Patents by Inventor Keiji Kunishige

Keiji Kunishige has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7889984
    Abstract: A focal point detection device includes a focal point detection section which detects a focal point state of an object image corresponding to each of focal point detection regions. A group selection section selects focal point detection regions as a group. A judgment section determines a focal point detection region in which detection of the focal point state is enabled in the selected group. An automatic focal point detection region selection section selects, when detection of the focal point detection regions can be performed in the selected group, a focal point detection region in the selected group, and selects, when detection of the focal point detection regions cannot be performed, a focal point detection region outside the selected group. A control section drives an imaging optical system in accordance with the focal point state corresponding to the focal point detection region selected.
    Type: Grant
    Filed: November 19, 2008
    Date of Patent: February 15, 2011
    Assignee: Olympus Imaging Corp.
    Inventors: Tetsuo Kikuchi, Keiji Kunishige
  • Publication number: 20110025865
    Abstract: A camera according to the present invention, which is capable of continuous shooting before and after a still image shot according to photographer's operation, comprises: an imaging section converting an object image into image data; a still image shooting section obtaining image data of the still image according to release operation; a continuous shooting section obtaining the image data by continuous shooting before and after the obtaining of the still image in the still image shooting section; an image processing section performing image processing which is different from that of the image data obtained by the still image shooting section and changed sequentially, on the image data obtained by the continuous shooting section; and a recording section recording the image data image-processed by the image processing section.
    Type: Application
    Filed: July 27, 2010
    Publication date: February 3, 2011
    Inventors: Keiji Kunishige, Satoshi Miyazaki, Osamu Nonaka
  • Publication number: 20100315521
    Abstract: A photographing device according to the present invention comprises: an imaging section that captures a subject image and outputs image data; a motion picture recording section that records a motion picture based on the image data; a parameter setting section that sets a photographing parameter to change a photographing state; and a parameter control section that automatically changes the photographing parameter during the recording of the motion picture regardless of the set photographing parameter.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 16, 2010
    Inventors: Keiji KUNISHIGE, Satoshi Miyazaki, Masaomi Tomizawa, Osamu Nonaka
  • Patent number: 7844176
    Abstract: An imaging device comprising a first contrast AF unit that obtains contrast information of a subject image from subject image data, and guides a photographing lens to within a first in-focus permissible based on the contrast information; a phase difference AF unit for receiving subject light flux to detect a defocus amount of the photographing lens by the phase difference method, and guiding the photographing lens to within a second in-focus permissible range in response to the detection results; a release button having a two stage operating arrangement of half pressed and fully pressed; and a control unit for, when the release button has been pressed down halfway during execution of the live view display operation, executing a focusing operation using the first contrast AF unit, and, after that, when the release button is pressed down fully, executing a focusing operation using the phase contrast AF unit.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: November 30, 2010
    Assignee: Olympus Imaging Corp.
    Inventors: Keiji Kunishige, Satoshi Miyazaki
  • Publication number: 20090135295
    Abstract: An imaging device of the present invention comprises an imaging section, including an image sensor for imaging a subject, for generating image data based on output signals of the image sensor; a control section for casing repeated operation of the imaging section in accordance with a single release operation; an adding processing section for sequentially adding image data repeatedly output from the imaging section and generating added mage data; an image display section for displaying the added image data; and a setting section for setting a repeat period for the imaging section and instructing to the control section.
    Type: Application
    Filed: November 11, 2008
    Publication date: May 28, 2009
    Inventors: Keiji Kunishige, Satoshi Miyazaki, Yoji Watanabe
  • Publication number: 20090129766
    Abstract: A focal point detection device includes a focal point detection section which detects a focal point state of an object image corresponding to each of focal point detection regions. A group selection section selects focal point detection regions as a group. A judgment section determines a focal point detection region in which detection of the focal point state is enabled in the selected group. An automatic focal point detection region selection section selects, when detection of the focal point detection regions can be performed in the selected group, a focal point detection region in the selected group, and selects, when detection of the focal point detection regions cannot be performed, a focal point detection region outside the selected group. A control section drives an imaging optical system in accordance with the focal point state corresponding to the focal point detection region selected.
    Type: Application
    Filed: November 19, 2008
    Publication date: May 21, 2009
    Inventors: Tetsuo Kikuchi, Keiji Kunishige
  • Publication number: 20090097835
    Abstract: A camera includes a mode setting unit which sets an operation mode of the camera to a normal mode or an illumination apparatus control mode. A display unit selectively displays an image and information. A setting unit sets and changes operating conditions of an illumination apparatus. A communication unit instructs the operating conditions to the illumination apparatus. A control unit controls the mode setting unit to set the operation mode to the illumination apparatus control mode, and changes a display form of the display unit, when predetermined conditions are satisfied. The predetermined conditions include any one of the followings (1) the communication unit is attached to the camera, (2) the communication unit set to an illumination apparatus control mode is attached to the camera, and (3) the communication unit which is incorporated in the camera is set to an illumination apparatus control mode.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 16, 2009
    Inventors: Keiji KUNISHIGE, Mitsumasa Okubo
  • Publication number: 20090096877
    Abstract: In a camera system, cameras are connected to a network via network groups, and the network is connected to a personal computer of a control unit. Data transmitted from the personal computer is stored in a memory of each camera. Each camera in a network group selected by the personal computer decides propriety of operation reception for each operation member with reference to operation propriety data stored in the memory at every operation of the operation members of the camera.
    Type: Application
    Filed: October 13, 2008
    Publication date: April 16, 2009
    Inventor: Keiji KUNISHIGE
  • Publication number: 20090086083
    Abstract: According to the present invention, there is provided an imaging device, comprising: an imaging unit for receiving subject light flux, that has been made incident by the photographing lens, on an imaging surface, and photoelectrically converting a formed subject image to output image data; a display unit for carrying out a live view display operation using image data acquired by the imaging unit; a first contrast AF unit for obtaining contrast information of the subject information from image data acquired by the imaging unit and guiding the photographing lens into a first in-focus permissible range based on the contrast information, and a control unit for, when the live view display operation has started, executing a focus adjustment operation using the first contrast AF unit at a first time interval.
    Type: Application
    Filed: September 5, 2008
    Publication date: April 2, 2009
    Inventors: Keiji Kunishige, Satoshi Miyazaki
  • Publication number: 20090051807
    Abstract: An imaging device, comprising a photographing lens having a manual focus mechanism, an imaging unit for receiving subject light flux, that has been made incident by the photographing lens, on an imaging surface, a display unit for carrying out a live view display operation using image data acquired by the imaging unit, a contrast AF unit for obtaining contrast information of the subject information from image data acquired by the imaging unit and guiding the photographing lens into a specified focus permissible range based on the contrast information, and a control unit for, when a manual focus operation is carried out after executing a focus adjustment operation using the contrast AF unit during the live view display, carrying out control so that there is a transition to a shooting operation without again executing the focus adjustment operation.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 26, 2009
    Inventors: Keiji Kunishige, Satoshi Miyazaki
  • Publication number: 20090034955
    Abstract: An imaging device comprising an imaging unit for receiving subject light flux, incident via a photographing lens, on an imaging surface, and photoelectrically converting a subject image that has been formed on the imaging surface to output subject image data; a display unit for carrying out a live view display operation using the subject image data acquired by the imaging unit; a first contrast AF unit that obtains contrast information of the subject image from subject image data, and guides the photographing lens to within a first focus permissible based on the contrast information; a phase difference AF unit for placing the movable mirror in the optical path of the photographing lens, receiving subject light flux reflected by the movable mirror to detect a defocus amount of the photographing lens by the phase difference method, and guiding the photographing lens to within a third in-focus permissible range in response to the detection results; a release button having a two stage operating arrangement of hal
    Type: Application
    Filed: July 17, 2008
    Publication date: February 5, 2009
    Inventors: Keiji KUNISHIGE, Satoshi Miyazaki
  • Publication number: 20070268394
    Abstract: Disclosed is a camera which can output an image to an external display device, and creates an image (size-changed image) with an aspect ratio according to the external display device from a part of a shot image. The size-changed image can be created in such a way as to include, for example, the face of a subject. The size-changed image can be created in consideration of, for example, the posture (vertical/horizontal) of the camera at the time of shooting. For example, the camera can be provided with a display part to display regional information indicating the region of the size-changed image.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 22, 2007
    Inventors: Osamu Nonaka, Keiji Kunishige
  • Patent number: 7239351
    Abstract: A video camera obtains a capture scope obtained through finder optics of a single-lens reflex camera and indicated by a view frame mask. A PC detects the position corresponding to the capture scope from the captured image captured by the image pickup device of the single-lens reflex camera, generates the information designating the position, and stores the information in the single-lens reflex camera. The system controller of the single-lens reflex camera extracts a part of the area in the captured image captured by the image pickup device, and records the image of the area in a memory card.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: July 3, 2007
    Assignee: Olympus Corporation
    Inventors: Keiji Kunishige, Naoki Fujii
  • Patent number: 7224395
    Abstract: A camera comprises a beam splitter configured to divide an incident light from a subject through a photographing lens, an eyepiece lens configured to observe the incident light divided by the beam splitter with a viewfinder, a relay lens provided between the beam splitter and the eyepiece lens, and a shutter provided in a vicinity of the relay lens and configured to cut a reverse-incident light from the eyepiece lens.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: May 29, 2007
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Koji Kato, Ryuji Hirata, Takayuki Kijima, Keiichi Mori, Hideaki Yoshida, Junzo Sakurai, Toshiyuki Noguchi, Keiji Kunishige
  • Publication number: 20030146999
    Abstract: A video camera obtains a capture scope obtained through finder optics of a single-lens reflex camera and indicated by a view frame mask. A PC detects the position corresponding to the capture scope from the captured image captured by the image pickup device of the single-lens reflex camera, generates the information designating the position, and stores the information in the single-lens reflex camera. The system controller of the single-lens reflex camera extracts a part of the area in the captured image captured by the image pickup device, and records the image of the area in a memory card.
    Type: Application
    Filed: December 2, 2002
    Publication date: August 7, 2003
    Inventors: Keiji Kunishige, Naoki Fujii
  • Publication number: 20020167603
    Abstract: A camera comprises a beam splitter configured to divide an incident light from a subject through a photographing lens, an eyepiece lens configured to observe the incident light divided by the beam splitter with a viewfinder, a relay lens provided between the beam splitter and the eyepiece lens, and a shutter provided in a vicinity of the relay lens and configured to cut a reverse-incident light from the eyepiece lens.
    Type: Application
    Filed: February 26, 2002
    Publication date: November 14, 2002
    Applicant: OLYMPUS OPTICAL CO., LTD.
    Inventors: Koji Kato, Ryuji Hirata, Takayuki Kijima, Keiichi Mori, Hideaki Yoshida, Junzo Sakurai, Toshiyuki Noguchi, Keiji Kunishige
  • Patent number: 6256056
    Abstract: An image input apparatus is provided with an imaging section, a scanner, and a charge accumulation control section. The imaging section includes a line sensor and converts an image recorded on film into electric signals. The scanner mechanically scans the relative positional relationships between the film and the line sensor in an intermittent fashion. The charge accumulation control section controls the timings at which the line sensor starts a charge accumulation operation, and this control is executed in association with the intermittent scanning operation of the scanner.
    Type: Grant
    Filed: November 6, 1997
    Date of Patent: July 3, 2001
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Keiji Kunishige, Shinichi Kodama
  • Patent number: 6249615
    Abstract: An illuminating unit illuminates a plurality of different types of color original images. A line sensor reads each color original image and outputs an image signal. An AD-converting unit AD-converts the output image signal from the line sensor based on a reference voltage. A storage unit stores digital data corresponding to the reference voltage of the AD-converting unit. A converting unit converts the output from the AD-converting unit into an output voltage from the line sensor (CCD) based on the digital data. An operating unit performs at least one of a shading correction operation, a color conversion operation, and a gradation conversion operation based on the output from the converting unit. High-quality images are obtained regardless of the types of color originals by performing equal shading correction processes regardless of the types of color originals.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: June 19, 2001
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Keiji Kunishige
  • Patent number: 6195182
    Abstract: A scanner having a film image fetching unit for reading images from developed film, a cartridge film holding unit and 135 film holding unit which are freely attachable or detachable to or from the film image fetching unit, a convex part formed on each of the cartridge film holding unit and 135 film holding unit, and a plurality of switches to be turned on or off when pressed by the convex part. Based on the outputs of the switches, the present or absence of a film holding unit or the type of mounted film holding unit is identified. The film image fetching unit performs inherent setting such as setting of a range of image reading according to the result of the identification.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: February 27, 2001
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Keiji Kunishige
  • Patent number: 6172704
    Abstract: A film scanner apparatus which is capable of accepting a plurality of film pictures different in film scene size from each other. The film scanner apparatus includes a line sensor for reading out a picture on the film scene, a scene size decision section for determining the size of the film scene and a selection section for selecting effective pixels of the line sensor in accordance with the decision result of the scene size decision section. A picture display is made on the basis of the outputs of the effective pixels chosen by the selection section.
    Type: Grant
    Filed: February 18, 1997
    Date of Patent: January 9, 2001
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Keiji Kunishige