With Optical Viewfinder (e.g., Correction For Parallax, Etc.) Patents (Class 348/333.09)
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Publication number: 20140204262Abstract: A display method for a finder includes, when at least one of a blown-out-highlight region and a blocked-up-shadow region is detected in an image signal indicating a subject image, setting a region corresponding to the detected region of a shutter unit placed in an optical path of an optical view finder in a non-light-shielding state, and setting regions other than the detected region in a light-shielding state; and superposing a subject image passing through the shutter unit and a subject image displayed on a display unit based on the image signal each other so that superposed subject images are made visible.Type: ApplicationFiled: March 21, 2014Publication date: July 24, 2014Applicant: FUJIFILM CorporationInventor: Hiroshi ENDO
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Publication number: 20140198242Abstract: An image capturing apparatus and an image processing method are disclosed. The image capturing apparatus includes an image capturing module, a micro processor, and a display module. The image capturing module continuously captures images corresponding to different focus distances. The display module displays an initial display image of the images. The micro processor divides the initial display image into a plurality of lattice areas and uses one of the plurality of lattice areas as a specific lattice area. The micro processor compare sharpness values of areas corresponding to the specific lattice area in the plurality of images corresponding to the different focus distances to generate a comparison result and selects a first image from the plurality of images according to the comparison result. The display module displays the first image to replace the initial display image previously displayed.Type: ApplicationFiled: January 17, 2013Publication date: July 17, 2014Applicant: BENQ CORPORATIONInventors: Jen-Shiun Weng, Chia-Nan Shih, Yi-Ting Chou
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Patent number: 8773565Abstract: A displaying unit displays an indicator by superimposing it on the selected representative image, the indicator indicating a reproduction start position in a segment of moving image data corresponding to a selected representative image; and a reproduction controller adapted to determine a reproduction start position in the segment of moving image data corresponding to the selected representative image on the basis of the display position of the indicator within the display region corresponding to the selected representative image, and the total reproduction time of the segment of moving image data corresponding to the selected representative image.Type: GrantFiled: February 8, 2011Date of Patent: July 8, 2014Assignee: Canon Kabushiki KaishaInventor: Toshimichi Kudo
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Patent number: 8773569Abstract: An image capturing apparatus has either one of a first display mode for continuously displaying a captured image on an image display unit and a second display mode for not displaying the captured image on the image display unit and displays an image according to the detection result on the image display unit when the second display mode is set.Type: GrantFiled: December 6, 2012Date of Patent: July 8, 2014Assignee: Canon Kabushiki KaishaInventor: Eiji Yoshino
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Patent number: 8773568Abstract: A method and apparatus for imaging are provided. An imaging device photographs a subject and outputs an image signal. Each of a plurality of view finders displays an image based on the image signal.Type: GrantFiled: December 15, 2011Date of Patent: July 8, 2014Assignee: Samsung Electronics Co., LtdInventor: Masatsugu Hirayama
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Patent number: 8767083Abstract: A system including a digital camera and remote display glasses. The remote display glasses include a frame, at least one display, and a first and a second temple configured to support the display proximate to at least one of the user's eyes when the remote display glasses are worn on the user's head. The digital camera includes a lens configured to capture light, an electronic viewfinder; a video processor configured to generate an image, and a camera switch configured to selectively transmit the image from the video processor to the electronic viewfinder or the display of the remote display glasses.Type: GrantFiled: May 17, 2011Date of Patent: July 1, 2014Assignee: Fairchild Semiconductor CorporationInventor: James A Siulinski
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Publication number: 20140160338Abstract: A finder optical system includes, in the order from a display device side to an eye point side, a first lens group to increase a light beam height of a light beam bundle incident from a display device side and to emit the light beam bundle to the eye point side, and a second lens group having an image formation action.Type: ApplicationFiled: November 15, 2013Publication date: June 12, 2014Applicant: Sony CorporationInventor: Masahito Kikuchi
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Patent number: 8718464Abstract: The view finder includes an observation optical system for enlarged observation of information displayed on a display section. The observation optical system includes an optical path bending member for bending the optical path. The view finder is configured such that an angle formed between a principal ray of a maximum angle of view and the display section is in the range of 90±5 degrees.Type: GrantFiled: May 31, 2013Date of Patent: May 6, 2014Assignee: Fujifilm CorporationInventor: Hitoshi Miyano
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Patent number: 8711225Abstract: An image-capturing device and a projection automatic calibration method of a projection device are provided. The image-capturing device includes an image sensing device, a lens, a processing unit and a storage unit. The lens is configured to image a calibration pattern on the image sensing device. The processing unit is configured to issue a projection calibration requirement and analyze the calibration pattern imaged on the image sensing device to obtain information relating to the calibration pattern, and the processing unit is further configured to convert imaging coordinates of the calibration pattern imaged on the image sensing device into projecting coordinates of the projection device by executing a calibration driving program to establish a coordinate conversion table. The storage unit is configured to store the calibration driving program and the coordinate conversion table.Type: GrantFiled: January 8, 2013Date of Patent: April 29, 2014Assignee: Coretronic CorporationInventors: Kun-Rong Chang, Wen-Wei Tsai
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Patent number: 8698940Abstract: A switchable imaging apparatus having a transparent viewing mode and an image capture mode, comprising: a transparent plate having a front surface, wherein a scene is viewable through the transparent plate when the imaging apparatus is in the transparent viewing mode; an optical beam deflector positioned within the transparent plate, wherein the optical beam deflector is switchable between a first non-deflecting state and a second deflecting state, such that when the optical beam deflector is in the second deflecting state imaging light from the scene is deflected into a camera positioned in a location peripheral to the transparent plate; and a controller which synchronously switches the optical beam deflector between the first non-deflecting state and the second deflecting state, thereby providing the transparent viewing mode and the image capture mode.Type: GrantFiled: May 9, 2011Date of Patent: April 15, 2014Assignee: Intellectual Ventures Fund 83 LLCInventors: John Norvold Border, Joseph Anthony Manico
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Patent number: 8698941Abstract: A switchable imaging apparatus having an image display mode and an image capture mode, comprising: a display screen to provide a displayed image when the display screen is in a first display state, wherein the display screen is at least partially transparent when the display screen is switched to a second transparent state; a set of optical beam deflectors, each optical beam deflector being individually switchable between a first non-deflecting state and a second deflecting state wherein imaging light from a corresponding section of the scene is deflected into a camera positioned in a location peripheral to the display screen; and a controller which synchronously switches the display screen between the first display state and the second transparent state, and the individual optical beam deflectors between their first non-deflecting state and their second deflecting state, thereby providing the image display mode and the image capture mode.Type: GrantFiled: May 9, 2011Date of Patent: April 15, 2014Assignee: Intellectual Ventures Fund 83 LLCInventors: Joseph Anthony Manico, John Norvold Border
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Patent number: 8643759Abstract: The image pickup apparatus includes a finder optical system, a measuring part performing measurement relating to an object field image, a liquid crystal display element displaying in-finder information to be observed as an image superimposed on the object field image, and a temperature detector detecting temperature. A controller starts non-display control for causing the display element to change from a display state to a non-display state at a non-display control timing before start of the measurement, and starts display control for causing the display element to change from the non-display state to the display state at a display control timing before end of the measurement. The controller makes at least one of the non-display timing and the display timing earlier when a detected temperature acquired from the temperature detector is lower than a predetermined temperature as compared with when the detected temperature is higher than the predetermined temperature.Type: GrantFiled: June 6, 2012Date of Patent: February 4, 2014Assignee: Canon Kabushiki KaishaInventor: Yoshiaki Irie
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Publication number: 20140028890Abstract: A digital camera of the present invention includes a receiving portion 155 that receives a control signal from a remote controller, and a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein when the receiving portion 155 receives the control signal from the remote controller, the microcomputer 110 controls so as to shift the digital camera to a live view mode. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.Type: ApplicationFiled: October 1, 2013Publication date: January 30, 2014Applicant: Panasonic CorporationInventors: Hiroshi UEDA, Kenichi HONJO, Naoto YUMIKI, Toshio MAKABE, Kenji MAEDA, Kaoru MOKUNAKA, Kazuhiko ISHIMARU
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Publication number: 20140028889Abstract: A digital camera of the present invention includes a receiving portion 155 that receives a control signal from a remote controller, and a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein when the receiving portion 155 receives the control signal from the remote controller, the microcomputer 110 controls so as to shift the digital camera to a live view mode. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.Type: ApplicationFiled: October 1, 2013Publication date: January 30, 2014Applicant: Panasonic CorporationInventors: Hiroshi UEDA, Kenichi HONJO, Naoto YUMIKI, Toshio MAKABE, Kenji MAEDA, Kaoru MOKUNAKA, Kazuhiko ISHIMARU
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Publication number: 20140002709Abstract: There is provided a photography device including: a display control section; a guiding section; and a guiding control section that, in a state in which the optical image has been guided to the eyepiece portion and the electronic image and the composite image have not been guided to the eyepiece portion, if the photographing conditions are changed, carries out first control that controls the guiding section such that the composite image is guided to the eyepiece portion, and, if a predetermined time elapses after the first control or a predetermined operation is carried out by a user after the first control, carries out second control that controls the guiding section such that the optical image is guided to the eyepiece portion and the electronic image and the composite image are not guided to the eyepiece portion.Type: ApplicationFiled: August 30, 2013Publication date: January 2, 2014Applicant: FUJIFILM CorporationInventor: Hitoshi SAKURABU
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Patent number: 8610814Abstract: A switchable imaging apparatus having an image display mode and an image capture mode, comprising: a display screen to provide a displayed image when the display screen is in a first display state, wherein the display screen is at least partially transparent when the display screen is switched to a second transparent state; an optical beam deflector switchable between a first non-deflecting state and a second deflecting state, such that when the optical beam deflector is in the second deflecting state imaging light from a scene is deflected into a camera positioned in a location peripheral to the display screen; and a controller which synchronously switches the display screen between the first display state and the second transparent state, and the optical beam deflector between the first non-deflecting state and the second deflecting state, thereby providing the image display mode and the image capture mode.Type: GrantFiled: May 9, 2011Date of Patent: December 17, 2013Assignee: Intellectual Ventures Fund 83 LLCInventors: John Norvold Border, Joseph Anthony Manico
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Patent number: 8605188Abstract: A camera according to the present invention comprises an operation member provided on an outer periphery of a photographing lens of the camera, a mode determination section for determining an adjustment mode in accordance with a first operation of the operation member, a numerical adjustment section capable of numerical adjustment of shooting parameters in accordance with the determined mode, in accordance with a second operation of the operation member, and a switching section for switching the first operation and the second operation.Type: GrantFiled: January 31, 2011Date of Patent: December 10, 2013Assignee: Olympus Imaging Corp.Inventors: Haruyuki Ishihara, Koichi Shintani
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Patent number: 8576325Abstract: Methods and systems for generating still images and video by capture of images projected by light passing through a display screen are disclosed. According to an aspect, a method includes controlling light emitting components of a display screen to activate in a sequence for displaying a sequence of images. For example, in an organic light emitting diode (OLED) display screen, the method may include controlling a subset of the display screen OLEDs to activate in sequence to display a sequence of images. The displayed sequence of images may appear to a viewer of the display screen to be a still image or a video. The method may control light emitting components different subsets of the LEDs to be activated in the sequence, such that different areas of the display screen display images in each part of the sequence.Type: GrantFiled: January 13, 2011Date of Patent: November 5, 2013Assignee: International Business Machines CorporationInventors: Clark A. Dudek, Phillip D. Jones, David B. Roberts, Adrian X. Rodriguez, Rupal S. Soneji
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Patent number: 8570422Abstract: A photographing apparatus, such as a digital camera, provided with a scene recognition function is disclosed, in which images photographed according to a photographing mode or color candidate corresponding to a recognized scene are played back according to a predetermined classification. Live view data and actually-photographed image data representing a subject are acquired, and the live view data is analyzed to recognize at least one scene representing the subject. Then, a photographing mode or a color candidate corresponding to the scene is selected. The photographing mode or color candidate selected for each actually-photographed image data is recorded together with the actually-photographed image data acquired according to the selected photographing mode or color candidate. A photographing mode or color candidate for playing back the actually-photographed image data is specified to play back all the actually-photographed image data acquired according to the specified photographing mode or color candidate.Type: GrantFiled: August 29, 2008Date of Patent: October 29, 2013Assignee: Fujifilm CorporationInventors: Makoto Oishi, Masako Suehiro
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Patent number: 8554007Abstract: An image processing apparatus includes a storage that stores, therein, edge position data indicating the position of a first edge image that represents a first edge of a first object image representing an object in a first image, a determination portion that detects a second edge image based on the edge position data and a specific scaling factor, the second edge image representing a second edge of a second object image that represents the object in a second image, the second image being obtained by modifying the size or the resolution of the first image by increasing the number of pixels by ? times (?>1) corresponding to the scaling factor, the second edge having a width equal to that of the first edge, and a removal portion that performs a process for deleting an edge of an inner area surrounded by the second edge image.Type: GrantFiled: March 17, 2011Date of Patent: October 8, 2013Assignee: Konica Minolta Business Technologies, Inc.Inventor: Hideyuki Hashimoto
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Publication number: 20130222669Abstract: An optical viewfinder to observe an object image focused as a primary image by an objective lens includes a first display unit of self-luminous type and a second display unit of non-self-luminous type. The first display unit is arranged at a position closer to a primary image plane of the objective lens than the second display unit in a direction of an optical axis.Type: ApplicationFiled: February 21, 2013Publication date: August 29, 2013Applicant: CANON KABUSHIKI KAISHAInventor: CANON KABUSHIKI KAISHA
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Publication number: 20130201379Abstract: Provided are a polarization beam splitter 69 disposed between a subject side finder window 16 and a photographer side observation window 17 and disposed to be obliquely inclined at 45 degrees with respect to an optical axis L of an incident light from the subject side finder window 16, a polarizing filter installed at the incident light entering side of the polarization beam splitter 69 and configured to reflect or cut the s-polarized wave of the incident light; and a display device 61 configured to project a display information of the s-polarized wave on the polarization beam splitter 69 and project the display information reflected from the polarization beam splitter 69 in a direction of the photographer side observation window 17.Type: ApplicationFiled: March 15, 2013Publication date: August 8, 2013Applicant: FUJIFILM CorporationInventor: FUJIFILM Corporation
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Publication number: 20130188086Abstract: An imaging device of the present invention includes: an imaging optical system; an imaging element that forms a subject image through the imaging optical system; a display unit that displays the subject image imaged by the imaging element, as a live view image; an optical viewfinder; a synthesis unit that synthesizes an optical image visually checked by the optical viewfinder and the live view image displayed by the display unit; a defocus amount calculation unit that calculates a defocus amount from a focusing state of the subject image; and a display control unit that displaces the live view image displayed on the display unit, with respect to the optical image, according to the defocus amount calculated by the defocus amount calculation unit, and that displays the subject image on the display unit so that the optical image fits the live view image when the defocus amount becomes zero.Type: ApplicationFiled: March 12, 2013Publication date: July 25, 2013Applicant: FUJIFILM CorporationInventor: FUJIFILM Corporation
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Patent number: 8446514Abstract: A method for capturing an image, comprising: providing a switchable imaging apparatus including a display screen having a first display state and a second transparent state, an optical beam deflector switchable between a first non-deflecting state and a second deflecting state, a camera positioned in a location peripheral to the display screen, and a controller; setting the switchable imaging apparatus to the image capture mode by using the controller to set the display screen to the second transparent state and the optical beam deflector to the second deflecting state; using the camera to capture an image of the scene; setting the switchable imaging apparatus to the image display mode by using the controller to set the display screen to the first display state and the optical beam deflector to the first non-deflecting state; and displaying an image on the display screen.Type: GrantFiled: May 9, 2011Date of Patent: May 21, 2013Assignee: Intellectual Ventures Fund 83 LLCInventors: John Norvold Border, Joseph Anthony Manico
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Patent number: 8379132Abstract: An image capture device includes a viewfinder for viewing a subject. The viewfinder either forms an integral part of the device or is an external member that is attachable to, and removable from, the device. The device includes: an optical system; a generating section for capturing an image of the subject through the optical system and generating image data; a detecting section for detecting the degree of focusing of the subject's image represented by the image data; a display section on which the subject's image is presentable based on the image data; and a controller for accepting a decision to use either the display section or the viewfinder for viewing the subject to shoot. If the controller accepts the decision to use the viewfinder, the display section displays no subject's image, and displays information about the degree of focusing of the subject's image for at least a certain period of time. The information has been obtained based on a result of detection done by the detecting section.Type: GrantFiled: March 24, 2009Date of Patent: February 19, 2013Assignee: Panasonic CorporationInventors: Suguru Takamatsu, Satoko Horio, Akira Yamada
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Patent number: 8345143Abstract: An image capturing apparatus has either one of a first display mode for continuously displaying a captured image on an image display unit and a second display mode for not displaying the captured image on the image display unit and displays an image according to the detection result on the image display unit when the second display mode is set.Type: GrantFiled: June 9, 2010Date of Patent: January 1, 2013Assignee: Canon Kabushiki KaishaInventor: Eiji Yoshino
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Patent number: 8345141Abstract: An imaging device that is able to display an image with an aperture value at the time when actually photographing on a liquid crystal display monitor for displaying an image, in a single-lens reflex digital camera is provided. In a depth-of-field preview mode, a quick return mirror (4) is retracted from an optical path and light is incident on an imaging sensor (11). Then, an imaging optical system is controlled to be in an actual aperture state, and by displaying an image data obtained at the imaging sensor (11) on the liquid crystal display monitor (16) for displaying an image, a plurality of images with aperture values at the time of actually photographing, in other words, actual aperture live view images, can be concurrently displayed simultaneously on the liquid crystal display monitor (16) for displaying an image. By doing so, it is possible to easily compare images with different depths of field, and it is possible to simultaneously photograph images with different depths of field.Type: GrantFiled: December 5, 2006Date of Patent: January 1, 2013Assignee: Panasonic CorporationInventor: Naoto Yumiki
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Publication number: 20120293702Abstract: A system including a digital camera and remote display glasses. The remote display glasses include a frame, at least one display, and a first and a second temple configured to support the display proximate to at least one of the user's eyes when the remote display glasses are worn on the user's head. The digital camera includes a lens configured to capture light, an electronic viewfinder; a video processor configured to generate an image, and a camera switch configured to selectively transmit the image from the video processor to the electronic viewfinder or the display of the remote display glasses.Type: ApplicationFiled: May 17, 2011Publication date: November 22, 2012Inventor: James A. Siulinski
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Publication number: 20120287327Abstract: A method for capturing an image, comprising: providing a switchable imaging apparatus including a display screen having a first display state and a second transparent state, an optical beam deflector switchable between a first non-deflecting state and a second deflecting state, a camera positioned in a location peripheral to the display screen, and a controller; setting the switchable imaging apparatus to the image capture mode by using the controller to set the display screen to the second transparent state and the optical beam deflector to the second deflecting state; using the camera to capture an image of the scene; setting the switchable imaging apparatus to the image display mode by using the controller to set the display screen to the first display state and the optical beam deflector to the first non-deflecting state; and displaying an image on the display screen.Type: ApplicationFiled: May 9, 2011Publication date: November 15, 2012Inventors: John Norvold Border, Joseph Anthony Manico
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Patent number: 8284269Abstract: When the shooting mode selector lever switches the shooting mode to the still image shooting mode, the viewfinder mode is switched to the optical viewfinder mode, and switching from the optical viewfinder mode to the electronic viewfinder mode is performed by operation of the start-stop button. When the shooting mode selector lever switches the shooting mode to the movie shooting mode, the viewfinder mode is switched to the electronic viewfinder mode, and movie shooting is started by operation of the start-stop button.Type: GrantFiled: August 17, 2010Date of Patent: October 9, 2012Assignee: Canon Kabushiki KaishaInventors: Akira Kumagai, Hiroshi Kikuchi
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Patent number: 8264596Abstract: A digital camera of the present invention includes a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 130 or image data obtained by subjecting the image data generated by the CMOS sensor 130 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, and the microcomputer 110 controls so that movable mirrors 121a and 121b to enter an optical path of an image pickup optical system after the amount of light from a subject is obtained based on the image data generated by the CMOS sensor 130, a strobe 137 emits light, and measurement results of an AE sensor 133 are obtained. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.Type: GrantFiled: July 13, 2010Date of Patent: September 11, 2012Assignee: Panasonic CorporationInventors: Hiroshi Ueda, Kenichi Honjo, Naoto Yumiki, Toshio Makabe, Kenji Maeda, Kaoru Mokunaka, Kazuhiko Ishimaru
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Patent number: 8194167Abstract: An imaging apparatus includes a photographic control device controlling a photographing behavior according to a photographing direction, a switching device switching an imaging apparatus between an active state and a low power state, an optical finder device introducing a subject light into a finder window along a predetermined light path, a transmissive display device, provided on the path, with a display screen switchable between a transmission state transmitting the subject light and a low transmission state, and a display control device controlling the transmittance between the transmission state and the low transmission state. The photographic control device has a photography prohibition device setting in a photography prohibited state not performing the photographing behavior even with the direction, and the display control device has a device putting a predetermined region in the screen into the low transmission state when the photography prohibited state is set in the low power state.Type: GrantFiled: February 17, 2010Date of Patent: June 5, 2012Assignee: Sony CorporationInventor: Nobuyuki Mori
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Patent number: 8184198Abstract: Disclosed herein is an image-taking apparatus including, a image pickup device, an optical viewfinder, focusing controlling means, display controlling means, setting means, and alarming means.Type: GrantFiled: December 4, 2007Date of Patent: May 22, 2012Assignee: Sony CorporationInventors: Toshio Katayama, Hisamo Sogawa
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Patent number: 8174605Abstract: There is provided an image processing apparatus allowing a user to easily process a captured image. This image processing apparatus displays an image generated based on image data and an item representing processing for the image data on a screen, detects a change in the orientation thereof, and performs processing upon the image data corresponding to the displayed image based on a detection result of the change in the orientation thereof.Type: GrantFiled: May 21, 2009Date of Patent: May 8, 2012Assignee: Canon Kabushiki KaishaInventor: Motonari Yamada
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Patent number: 8120692Abstract: An image pickup apparatus includes a first operation unit indicating a state set by the position of a first operation member, such as a dial, and a second operation unit indicating a state that is set so as to be irrelevant to the position of a second operation member, such as a pushbutton switch. If the first operation unit is set so as to inhibit a combination with the electronic viewfinder mode in the optical viewfinder mode, the image pickup apparatus does not perform switching to the electronic viewfinder mode. If the second operation unit is set so as to inhibit a combination with the electronic viewfinder mode in the optical viewfinder mode, the image pickup apparatus switches the above setting to a setting in which the combination with the electronic viewfinder mode is not inhibited to switch to the electronic viewfinder mode.Type: GrantFiled: January 24, 2008Date of Patent: February 21, 2012Assignee: Canon Kabushiki KaishaInventor: Tomoya Yamashita
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Patent number: 8094233Abstract: A first video camera includes a lens barrel, a main frame, a first side panel, a second side panel, a first media insertion part, a viewfinder, a handle part, and a stay. The first media insertion part is fixed to the main frame. The viewfinder is disposed at the upper part of the media insertion part. The handle part protrudes from the viewfinder in a direction parallel to the optical axis of the lens barrel. The stay links the main frame and the handle part. The media insertion part is a separate member from the main frame, the first side panel, the second side panel, the viewfinder, and the handle part.Type: GrantFiled: April 8, 2009Date of Patent: January 10, 2012Assignee: Panasonic CorporationInventors: Hideaki Matsuda, Hisao Kobayashi
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Patent number: 8063971Abstract: A first display region for displaying an optical image of an object and a second display region for displaying information are provided for a finder device. The first display region and the second display region can be observed at the same time through an eyepiece window. On the second display region, an electric image that is photoelectrically converted by an image pickup element is displayed. That reduces failures to take a shutter chance and enables a state of the captured image and auxiliary information to be checked.Type: GrantFiled: May 21, 2007Date of Patent: November 22, 2011Assignee: Canon Kabushiki KaishaInventors: Yasuo Suda, Makoto Oikawa, Jun Terashima
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Publication number: 20110242397Abstract: An eyepiece lens includes, in order from an image display surface side to an observer side, a positive first lens, a negative second lens, and a positive third lens. A surface on the image display surface side of the positive first lens has a refractive power stronger than a refractive power of an opposite surface thereof. The negative second lens has a meniscus shape, and a surface on the image display surface side of the negative second lens has a convex shape. Both surfaces of the positive third lens have a convex shape. In the eyepiece lens, during diopter adjustment, the first through the third lenses move along an optical axis. A focal length (f) of the entire eyepiece lens and a diagonal length (H) of the image display surface satisfy the following conditions: 0.45<H/f<0.70, and 21.0 (mm)<f<29.0 (mm).Type: ApplicationFiled: April 1, 2011Publication date: October 6, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Nobuyuki Miyazawa, Yasuaki Hagiwara
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Patent number: 8023030Abstract: An image pickup apparatus includes a display that displays photographing information. When the display is turned off in response to an operation performed by a user, the photographing information is prevented from being changed even if a button or a dial for changing a set value, such as a shutter speed or an aperture value, is operated.Type: GrantFiled: August 1, 2007Date of Patent: September 20, 2011Assignee: Canon Kabushiki KaishaInventor: Takashi Kosaka
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Publication number: 20110199528Abstract: A display device includes a liquid crystal layer, which is formed of a polymer dispersed liquid crystal held between a transparent first substrate and a transparent second substrate, a transparent first segment electrode, which is formed on the first substrate so that a predetermined area becomes a positive pattern with respect to a predetermined display information, a transparent second segment electrode, which is formed on the first substrate so that a predetermined area becomes a negative pattern with respect to the predetermined display information, and the transparent second segment electrode is formed as the same first layer as the first segment electrode, a transparent common electrode, which is formed on the second substrate to face the first and second segment electrodes, and a transparent auxiliary electrode, which is formed on the first substrate along a gap between the first and second segment electrodes.Type: ApplicationFiled: February 8, 2011Publication date: August 18, 2011Applicant: CASIO COMPUTER CO., LTD.Inventors: Shinichi SHIMOMAKI, Hiromitsu Ishii
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Publication number: 20110128433Abstract: An imaging device produces images on the basis of signals, transmitted from an imaging element. The device includes a display controller which selectively carries out either a first or a second display process, based on a user's selection. The first display process includes obtaining a first portion of the signals from a first area of the imaging element at a first frame rate, and displaying a first through-the-lens image on the display unit on the basis of the first portion of the signals. The second display process includes obtaining the first portion of the signals from the first area of the imaging element at a second, lower frame rate; obtaining a second portion of the signals from a second area of the imaging element at the lower frame rate; and displaying a second through-the-lens image on the display unit on the basis of both portions of the signals.Type: ApplicationFiled: December 2, 2010Publication date: June 2, 2011Applicant: SEIKO EPSON CORPORATIONInventor: Ryuichi Shiohara
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Patent number: 7847853Abstract: An image taking apparatus which can perform a focusing operation quickly is described. The image taking apparatus comprises a light splitting unit which splits a light flux from the image-taking lens into a plurality of light fluxes, a view finder optical system for observing an object image formed by the light flux from the image-taking lens, an image pickup element which photoelectrically converts the object image to an electric signal and a focus detection unit for detecting the focusing state of the image-taking lens according to a phase difference detection system. Here, the light splitting unit changes between a first state in which the light flux is directed to the view finder optical system and the focus detection unit and a second state in which the light flux is directed to the image pickup element and the focus detection unit.Type: GrantFiled: August 8, 2008Date of Patent: December 7, 2010Assignee: Canon Kabushiki KaishaInventor: Yasuo Suda
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Patent number: 7839446Abstract: An image-capturing apparatus has an optical system imparting distortion to an image of an object to be captured so that the distortion is imparted so that a central portion of the image is magnified and a peripheral portion is reduced; an image-processing circuit for compensating the distortion in the initial image data having first perspective angle established to the same initial image data and the distortion in the initial image data having second perspective angle which is different from the first perspective angle; and generating first image and second image that do not include the distortion corresponding to the first and second perspective angles; a finder for displaying at least one of the first and second images; and a display-control circuit having a simultaneous display mode which can display the first and the second images in a view in the finder simultaneously.Type: GrantFiled: August 28, 2006Date of Patent: November 23, 2010Assignee: Olympus CorporationInventors: Tomomi Hirano, Takao Shimadate
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Patent number: 7825978Abstract: The object of the present invention is to provide an imaging apparatus capable of preventing the degradation of image quality associated with a temperature rise in an image pickup device despite that an electronic viewfinder is usable. An imaging apparatus including an image pickup device for capturing a subject image to acquire it as image data and capable of viewing a subject by selecting either of a first finder mode for optical viewing of the subject image and a second finder mode for displaying the image data on a display unit to allow viewing of the image data, the imaging apparatus comprises: a temperature detection circuit for measuring the temperature of the image pickup device; a finder mode switching instruction part for switching between the first finder mode and the second finder mode; and a controller for inhibiting switching from the first finder mode to the second finder mode performed by the finder mode switching instruction part when the temperature exceeds a first threshold.Type: GrantFiled: February 15, 2008Date of Patent: November 2, 2010Assignee: Olympus Imaging CorporationInventors: Junichi Ito, Masataka Ide, Takeru Hokkezu
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Publication number: 20100271532Abstract: A digital camera of the present invention includes a microcomputer 110 having a live view mode controlling so that image data generated by a CMOS sensor 133 or image data obtained by subjecting the image data generated by the CMOS sensor 133 to predetermined processing is displayed on a liquid crystal monitor 150 as a moving image in real time, wherein the microcomputer 110 controls so that, when the live view mode is set, the digital camera comes out of the live view mode, and setting information on the digital camera is displayed on the liquid crystal monitor 150, in accordance with the manipulation of the manipulation portion 140. Due to this configuration, in a digital camera that includes a movable mirror and is capable of displaying a subject image in a live view through an electronic viewfinder, the operability thereof can be enhanced.Type: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: PANASONIC CORPORATIONInventors: Hiroshi UEDA, Kenichi HONJO, Naoto YUMIKI, Toshio MAKABE, Kenji MAEDA, Kaoru MOKUNAKA, Kazuhiko ISHIMARU
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Publication number: 20100259666Abstract: An imaging apparatus includes a photographic control device controlling a photographing behavior according to a photographing direction, a switching device switching an imaging apparatus between an active state and a low power state, an optical finder device introducing a subject light into a finder window along a predetermined light path, a transmissive display device, provided on the path, with a display screen switchable between a transmission state transmitting the subject light and a low transmission state, and a display control device controlling the transmittance between the transmission state and the low transmission state. The photographic control device has a photography prohibition device setting in a photography prohibited state not performing the photographing behavior even with the direction, and the display control device has a device putting a predetermined region in the screen into the low transmission state when the photography prohibited state is set in the low power state.Type: ApplicationFiled: February 17, 2010Publication date: October 14, 2010Applicant: SONY CORPORATIONInventor: Nobuyuki MORI
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Patent number: 7808544Abstract: An electronic still camera includes a finder optical system for viewing a subject image. An imaging section obtains the subject image. A display section displays the subject image based on image data associated with the subject image obtained by the imaging section. A mode selecting section selects either a first mode in which the electronic still camera performs imaging operation using the imaging section while a user views the subject image through the finder optical system or a second mode in which the electronic still camera performs imaging operation using the imaging section while the user views the subject image on the display section. A first focus detection circuit performs a first focus detecting operation when the first mode is selected by the mode selecting section. A second focus detection circuit performs a second focus detecting operation when the second mode is selected by the mode selecting section.Type: GrantFiled: October 25, 2007Date of Patent: October 5, 2010Assignee: Olympus Optical Co., Ltd.Inventor: Junichi Ito
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Patent number: 7808540Abstract: An integrated imaging apparatus is disclosed for displaying images of a scene, including an electronic display having a display pixel that is used to display image content, the display pixel having a substrate, one-or-more electronic component(s) formed over a distinct portion of the substrate, a first electrode connected to the electronic component(s) having a first transparent portion formed over the substrate but not over the electronic component(s) and a second reflective portion formed over the electronic component(s), a light-emitting layer(s) formed over the first electrode, and a second transparent electrode formed over the light-emitting layers; and at least one image capture device which captures an image, wherein the image capture device has at least an imaging lens and an image sensor array; and wherein the image capture device receives light through the transparent portion of the first electrode, and wherein the display pixel also provides light to display image content.Type: GrantFiled: January 9, 2007Date of Patent: October 5, 2010Assignee: Eastman Kodak CompanyInventor: Ronald S. Cok
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Patent number: 7809261Abstract: An image sensing apparatus to which a detachable lens unit (102) is attached, is provided with an image sensor (106) that converts light beams entering through the attached lens unit into electrical signals, and a display unit (107), including an electronic viewfinder mode to continuously display on the display unit images based on the electrical signals obtained by the image sensor. The image sensing apparatus has a control unit (135) that causes an aperture unit (104) included in the attached lens unit to stop down, when there is an instruction to display on the display unit an image other than the image based on the electrical signals obtained by the image sensor while in the electronic viewfinder mode.Type: GrantFiled: April 12, 2010Date of Patent: October 5, 2010Assignee: Canon Kabushiki KaishaInventor: Hiroshi Kikuchi
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Publication number: 20100182480Abstract: When a feature point extractor sets feature points on one of the images acquired by a first and second image acquirer, a template setting unit sets a base template containing a feature point onto an edge-extracted image of the acquired image. If the image within the base template is segmented by an edge, the template setting unit sets a transformed template, wherein a segmented sub-region that does not contain the feature point is deleted from the base template, and a region equal in area to the deleted region is added to the sub-region that does contain the feature point. A distance computing unit conducts template matching with respect to the one or more other images using either the base template or the transformed template, and computes the shooting distance to the matching feature point.Type: ApplicationFiled: January 11, 2010Publication date: July 22, 2010Applicant: Casio Computer Co., Ltd.Inventor: Mitsuyasu NAKAJIMA