Camera Shake Sensing Patents (Class 396/52)
  • Patent number: 8264556
    Abstract: A lens barrel unit includes gyro sensors that detect vibration. The gyro sensors are disposed around a CCD mounting portion within a range over which the lens barrel unit is projected along the optical axis of a photographic optical system. This positional arrangement allows the lens barrel unit to be provided as a compact retractable unit, and ultimately achieves miniaturization of the camera.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: September 11, 2012
    Assignee: Nikon Corporation
    Inventor: Masanori Hasuda
  • Patent number: 8259183
    Abstract: The invention includes a vibration reduction mechanism, a vibration detecting part, a reference signal generating part, a target drive position calculating part, and a driving part. The vibration reduction mechanism reduces a vibration of a subject image. The vibration detecting part outputs a vibration detection signal. The reference signal generating part estimates a reference signal of the vibration detection part. The target drive position calculating part obtains a vibration component from a difference between the vibration detection signal and the estimated reference signal to obtain a target position to which the vibration reduction mechanism is driven. The driving part controls the vibration reduction mechanism to follow the target position. Particularly, the reference signal generating part corrects the reference signal according to a motion signal obtained from a captured image.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 4, 2012
    Assignee: Nikon Corporation
    Inventors: Hiroyuki Tomita, Kazutoshi Usui, Tsuyoshi Matsumoto
  • Patent number: 8253810
    Abstract: An imaging pixel array and associated method and system are disclosed in which the array contains first pixels each having a first photo-conversion device, and second pixels each having a first photo-conversion device and a second photo-conversion device. The first photo-conversion devices are configured to acquire an image during a first integration period. The second photo-conversion devices are configured to acquire a plurality of images during the first integration period. A circuit uses the plurality of image signals and determines from them relative motion between the array and an image during a portion of the first integration period and provides a signal representing the motion which is used for image stabilization.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: August 28, 2012
    Assignee: Aptina Imaging Corporation
    Inventors: Charles Myers, Michael J. Brosnan, Charles Moore, Richard A. Baumgartner, Christopher Silsby, Brian J. Misek
  • Patent number: 8248787
    Abstract: A portable electronic device includes a base, a cover, and a connecting module. The connecting module includes two connecting plates and at least one hinge. At least one of the connecting plates is rotatably connected to the base or cover by the at least one hinge, and the cover rides the base when rotated and slid thereon.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: August 21, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventor: Liang-Tian Peng
  • Patent number: 8237803
    Abstract: A digital single-lens reflex camera is configured for making it possible to reduce deterioration in image quality due to a camera shake or an object movement and to easily pick up an image with a good image quality. In a digital single-lens reflex camera (1), when an object speed is detected on the basis of a detected object movement, a body microprocessor (12) judges if the object speed is equal to a threshold value (A) or more and, if it is smaller than the threshold value (A), controls a conversion lens camera shake correcting device (82) in a conversion lens (2) or a camera body shake correcting device (75) in a camera body (3) to carry out the camera shake correction.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: August 7, 2012
    Assignee: Panasonic Coporation
    Inventor: Naoto Yumiki
  • Patent number: 8237802
    Abstract: A method and apparatus for determining a shaken image by using auto focusing. The method includes calculating a maximum AF value of a preview image and a maximum AF value of a captured image that is down-sampled according to the preview image and comparing the maximum AF value of the preview with the maximum AF value of the captured image to determine whether the captured image is shaken or not.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-jin Kim, Hyun-sik Yu
  • Patent number: 8228388
    Abstract: An optical device with an imaging device for forming an image of a subject with a lens device includes a lens unit, a movable member making the lens unit movable within a plane orthogonal to the optical axis of the lens unit, an image pickup device imaging the subject image formed by the lens device, a fixed member limiting the movement of the movable member in the optical axis direction, at least three balls rolling between the movable and fixed member, a vibration detecting unit, and a pitch and yaw direction drive units for driving the movable member in the pitch and yaw directions within the optical axis orthogonal plane, respectively. The pitch and yaw direction drive units press the movable member toward the fixed member side by means of magnetic pressing forces caused by magnetic attractive action between drive magnets and yokes.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: July 24, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazuhiro Noguchi
  • Patent number: 8224168
    Abstract: An image pickup apparatus having removably attached thereto a lens apparatus including a blur correction unit includes a selection unit configured to select a first mode in which a mechanical shutter is used to start exposure or a second mode in which an electronic shutter is used to start exposure; and a controller configured to output information indicating the start of exposure to the lens apparatus. The controller changes the information indicating the start of exposure depending on whether the first mode or the second mode is selected to control the lens apparatus to perform different blur correction operations.
    Type: Grant
    Filed: May 23, 2008
    Date of Patent: July 17, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroshi Noda
  • Patent number: 8218058
    Abstract: A drive control unit of the present invention includes: a first external force detecting section for detecting that an external force is applied to a first moving object body movable back and forth in a single direction; and a second initialization processing section which when it is detected that the external force is applied to the first moving object body by the first external force detecting section, moves at least one of second moving object bodies movable back and forth in the single direction to a predetermined second initial position and when it is not detected that the external force is applied to the first moving object body, does not move the second moving object body.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: July 10, 2012
    Assignee: Sony Corporation
    Inventor: Ryuji Shibata
  • Patent number: 8208017
    Abstract: The image pickup apparatus (1) of the present invention includes: a shaking motion detecting section (101a and 101b) for detecting a shaking motion of the image pickup apparatus (1) and for outputting a shaking motion detection signal indicating the shaking motion of the image pickup apparatus (1); an image forming section (2, 2a, and 2b) for forming an optical image by focusing light incident to the image pickup apparatus (1); an image pickup section (5) for converting the optical image formed by the image forming section (2, 2a, and 2b) into electric video information; and a locus calculating section (91) for obtaining locus information indicating a locus of the shaking motion of the image pickup apparatus (1) based on at least the shaking motion detection signal output from the shaking motion detecting section (101a and 101b).
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: June 26, 2012
    Assignee: Panasonic Corporation
    Inventor: Mitsuaki Oshima
  • Patent number: 8199207
    Abstract: An image recording device includes an obtaining module configured to obtain tilt information indicating a tilt direction and a tilt angle of an image with respect to a horizontal direction for a processing unit including frames, a rotational processing module configured to perform, in accordance with the tilt direction and the tilt angle indicated by the tilt information, a rotational process having a same rotational direction and a same rotational amount for correction of tilting with respect to images of the frames, and a storing module configured to store the images of the frames subjected to the rotational process.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: June 12, 2012
    Assignee: Casio Computer Co., Ltd.
    Inventor: Yoshiyuki Kato
  • Patent number: 8199212
    Abstract: An image processing device of the present invention comprises a storage section for storing first image data obtained by imaging in front of the imaging device body or using a telephoto lens, and second image data obtained by imaging behind the imaging device body or using a wide-angle lens; a movement pattern detection section for processing the first image data to detect a movement pattern of the first image represented by the first image data; a movement pattern determination section determining whether or not the movement pattern of the first image is unstable movement; and an image processing section for rewriting a part of the first image data, for which it has been determined by the movement pattern determination section that the movement pattern of the first image is unstable, using the second image data.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: June 12, 2012
    Assignee: Olympus Imaging Corp.
    Inventors: Osamu Nonaka, Naohiro Kageyama
  • Patent number: 8200076
    Abstract: A method of estimating the gender or approximate age of a photographer, includes: determining a steadiness signal related to movement of a camera held by a photographer while capturing an image or video, wherein the steadiness signal identifies the motion of the camera in at least two dimensions as a function of time. Then using a processor for determining a demographic classification for the photographer based on an analysis of the steadiness signal, wherein the demographic classification includes the approximate age or the gender of the photographer.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: June 12, 2012
    Assignee: Eastman Kodak Company
    Inventors: Andrew C. Gallagher, Aaron T. Deever
  • Patent number: 8184167
    Abstract: An electromagnetic driving apparatus includes a magnet member having a first face in which first and second magnetic poles are formed in a first direction and a second face in which the first and second magnetic poles are formed in a second direction, a first coil facing the first face, a second coil facing the second face, a first member holding the magnet member, and a second member holding the first and second coils. One of the first and second members holds a driven member. The first and second members are relatively moved in the first direction by the energization of the first coil, and the first and second members are relatively moved in the second direction by the energization of the second coil. The actuator constituted by the first and second coils and the magnet member can be compactly arranged in one region in the apparatus.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: May 22, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiroyoshi Inaba
  • Patent number: 8180209
    Abstract: A method of identifying the activity of a camera used for capturing an image or video, such activity not being related to the activity of subjects of the scene being captured includes determining a steadiness signal related to movement of the camera while capturing an image or video, wherein the steadiness signal identifies the motion of the camera in at least two dimensions as a function of time; and using a processor for determining a camera activity classification for the camera based on an analysis of the steadiness signal, wherein the camera activity classification includes categories of the camera being stationary, the camera being located in a moving vehicle, the camera being held by hand, or the camera being held by a jogging or walking user.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: May 15, 2012
    Assignee: Eastman Kodak Company
    Inventors: Andrew C. Gallagher, Aaron T. Deever
  • Patent number: 8180208
    Abstract: A method of identifying a photographer includes determining a steadiness signal related to movement of a camera held by a first photographer while capturing an image or video, wherein the steadiness signal identifies the motion of the camera in at least two dimensions as a function of time and storing a set of steadiness signals where each steadiness signal has an associated known photographer. The method further includes using a processor to compare the steadiness signal to the set of steadiness signals to produce a set of similarity scores between the first photographer and each of the known photographers; and using the set of similarity scores to identify the photographer that has captured the image or video.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: May 15, 2012
    Assignee: Eastman Kodak Company
    Inventors: Andrew C. Gallagher, Aaron T. Deever
  • Patent number: 8174582
    Abstract: Disclosed herein is a drive device including an imaging element creating a image signal relating to an object image, a securing body, a displacement body capable of displacement in a predetermined direction in a predetermined plane having a light-receiving surface of the imaging element with respect to the securing body with the imaging element mounted to the displacement body, and a first guide mechanism and a second guide mechanism adapted each to guide displacement of the displacement body in the predetermined direction. The second guide mechanism includes a guide device, and a guided device. The guide device is configured to be positionally changeable in a plane parallel to the predetermined plane. The displacement body is turnably displaced with the first guide mechanism serving as a fulcrum when the guided device is displaced in response to the positional change of the guide device.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: May 8, 2012
    Assignee: Sony Corporation
    Inventors: Kouta Nagano, Syuuichi Sato
  • Patent number: 8169487
    Abstract: An image-shake correction apparatus includes a shake detection unit configured to detect a shake applied to the image-shake correction apparatus, a shake correction unit configured to correct the shake of an image caused by the shake, a drive unit configured to drive the shake correction unit, a filtering unit configured to remove a specific frequency component from the output of the shake detection unit, a characteristic change unit configured to change the frequency characteristic of the filtering unit, and a temperature detection unit configured to detect temperature of the shake detection unit or a vivinity thereof, wherein the characteristic change unit changes the frequency characteristic of the filtering unit according to the change rate in temperature detected by the temperature detection unit.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: May 1, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masaaki Noguchi
  • Patent number: 8164637
    Abstract: An X-axis driving mechanism section as one of driving sources of a driving apparatus including: a transducer for generating an elliptical vibration on a driving section in response to application of a predetermined frequency voltage signal; a bottom case having a holding section for holding the transducer; a pressing mechanism arranged on the bottom case to press the driving section of the transducer; and a rod relatively driven by the elliptical vibration of the transducer while being pressed by the pressing mechanism and with a moving direction being restricted by a guiding section of the holding member; wherein a weight is fixed to an end portion of the rod. The X-axis driving mechanism section constitutes the driving apparatus which is small and provides a large driving force, is capable of stable driving with higher efficiency without producing audible noise, and can retain the rod position and has high responsiveness with high accuracy.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: April 24, 2012
    Assignee: Olympus Imaging Corp.
    Inventor: Sumio Kawai
  • Patent number: 8159545
    Abstract: An image stabilization control apparatus includes a vibration correction unit configured to correct an image shake occurring due to vibration, a first vibration detection unit configured to detect and output an angular velocity of the vibration, a second vibration detection unit configured to detect and output an acceleration of the vibration, a first extractor configured to extract a signal in a predetermined frequency band based on an output of the first vibration detection unit, a second extractor configured to extract a signal in a predetermined frequency band based on an output of the second vibration detection unit, an output correction unit configured to correct the output of the first vibration detection unit based on the signals extracted by the first and second extractors, and a driving unit configured to drive the vibration correction unit based on the output of the first vibration detection unit as corrected.
    Type: Grant
    Filed: July 14, 2009
    Date of Patent: April 17, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koichi Washisu, Goro Noto, Junichi Saito
  • Patent number: 8155512
    Abstract: The camera system is constituted by the camera main body and the interchangeable lens which is removably attachable to the camera main body. The camera main body has an imaging unit, a main body shake detector, a main body image blur corrector, and a body microcomputer configured to control the imaging unit, the shake detector, and the image blur corrector. The interchangeable lens has a shake detector, an image blur corrector, and a lens microcomputer configured to control the shake detector and the image blur corrector. The body microcomputer selects either the main body or lens shake detector, activates the selected shake detector, and stops the other shake detector.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: April 10, 2012
    Assignee: Panasonic Corporation
    Inventors: Kenichi Honjo, Naoto Yumiki, Kazuhiko Ishimaru
  • Patent number: 8150208
    Abstract: A digital still camera includes a CCD image sensor for photographing an object image by photoelectric conversion, to obtain image data. A face detector determines a face feature value of a human face at an object image by image recognition according to the image data, and detects the face. A stability checker monitors the face feature value, and outputs stable result information when the face feature value is within a prescribed range consecutively for time of a predetermined length or consecutively for a predetermined number of times. A controller automatically starts image pickup of the CCD image sensor when the stable result information is output by the first stability checker.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: April 3, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Takeshi Misawa, Masahiko Sugimoto
  • Patent number: 8139113
    Abstract: A method and a system for video camera assembly are provided. The video camera assembly includes at least one of a pan mechanism rotatable about a pan axis and a tilt mechanism rotatable about a tilt axis. The pan mechanism includes a pan motor and a pan position encoder. The tilt mechanism includes a tilt motor and a tilt position encoder. A controller is communicatively coupled to at least one of the pan mechanism and the tilt mechanism and is configured to apply a filter to a power drive signal of at least one of the pan motor and the tilt motor based on a determined corresponding rotational speed of the at least one of the pan motor and the tilt motor with the effect of reducing steady state vibrations which degrade the visual and audible qualities of said video camera assembly.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: March 20, 2012
    Assignee: UTC Fire & Security Americas Corporation, Inc.
    Inventor: Kenneth McCormack
  • Patent number: 8134601
    Abstract: A camera shake corrector includes: a first moving member that holds an image sensor or a prescribed lens and is capable of moving in a first direction; a first motor that moves the first moving member; a second moving member that holds the first moving member and is capable of moving in a second direction that is different from the first direction; a second motor that moves a second moving member; a single detecting member; and a section to be detected by the single detecting member, which is formed on the first moving member. Initial positions of the first moving member and the second moving member are detected by the section to be detected and the single detecting member.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: March 13, 2012
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Shigeo Homme, Akira Funahashi
  • Patent number: 8125711
    Abstract: An image blur correction apparatus includes first and second lens units, a supporting unit aligning the first and second lens units in an optical axis direction, so that the first and second lens units can independently move in a direction perpendicular to the optical axis, a driving unit driving the first and second lens units in the direction perpendicular to the optical axis, a relative position detection unit detecting a relative position between the first and second lens units, a shake detection unit detecting a shake amount added to the image blur correction apparatus, and a control unit controlling the driving unit based on an output of the shake detection unit. The control unit performs closed-loop control based on an output of the relative position detection unit so that the second lens unit moves in a direction opposite to that of the first lens unit.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: February 28, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masafumi Kimura
  • Patent number: 8125528
    Abstract: An apparatus for digital image stabilization according to the present invention comprises an image signal processing module for receiving image signals generated under first and second exposure value conditions (first exposure value condition>second exposure value condition) from an image sensor, and outputting digital image signals of a first size and a second size (first size<second size) corresponding to the first exposure value condition and the second exposure value condition, respectively; and an applied image processing module for determining adaptively the second exposure value condition from the first exposure value condition, changing an exposure attribute of the image sensor from the first exposure value condition to the second exposure value condition, receiving the image signals of the first size and the second size, and correcting a property of the image signal of the second size based on the image signal of the first size.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: February 28, 2012
    Assignee: Core Logic Inc.
    Inventor: Young-Sin Lee
  • Publication number: 20120039588
    Abstract: The A/D conversion circuit may include A/D conversion units each of which converts input analog signals into digital signals, a switch unit that receives a first and second analog signals among the analog signals, the switch unit alternately switching output destinations of the first and second analog signals input in the same period to the A/D conversion units in each sampling cycle of the A/D conversion units; and an arithmetic unit that performs a differential operation between a result of addition of the digital signals output from the A/D conversion units to which the first analog signal is input and a result of addition of the digital signals output from the A/D conversion units which the second analog signal is input, the arithmetic unit outputting a third digital signal corresponding to a result of the differential operation.
    Type: Application
    Filed: October 20, 2011
    Publication date: February 16, 2012
    Applicants: DENSO CORPORATION, OLYMPUS CORPORATION
    Inventors: Yasunari Harada, Takamoto Watanabe
  • Patent number: 8111292
    Abstract: Provided are an apparatus and method for stably correcting handshake that occurs during a camera panning situation. In the method, movement information is accumulated by a predetermined unit for a predetermined period of time. A regression model is matched to the accumulated movement information so as to determine a situation as one of a panning mode and a handshake mode. Switching is performed between the handshake mode and the panning mode according to the size of a matching factor generated by the matched regression model. Handshake is corrected on the basis of a handshake correcting amount determined according to one of the handshake mode and the panning mode.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: February 7, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chang-woo Lee, Byung-sun Choi, Yoon-cheol Shin, Tae-wook Nam
  • Patent number: 8111294
    Abstract: The invention relates to a method of stabilizing the images of a scene, acquired by means of an observation device of an imaging system, comprising the step of digital processing of a stream of successive images. It comprises a step of acquiring gyrometric measurements by means of at least one gyrometric sensor secured to the observation device, of using these gyrometric measurements to determine so-called approximate shifts undergone between successive images, and the image processing step comprising a sub-step of using the approximate shifts and the image stream acquired to determine so-called fine shifts undergone between successive images.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: February 7, 2012
    Assignee: Thales
    Inventors: Stephane Bourgain, Bruno Bustin, Jerome Fournier, Etienne Payot, Christophe Rannou, Jacques Rioland
  • Patent number: 8111295
    Abstract: A CCD support mechanism includes a CCD holder for holding a CCD, a first printed circuit board having a first printed coil, a second printed circuit board having a second printed coil, a pair of horizontal leaf springs, and a pair of vertical leaf springs. When a camera shake occurs by hand-held shooting, a VCM composed of the first printed coil and a first stationary magnet shifts the CCD, while bending the horizontal leaf springs, to counteract the camera shake in a Y-axis direction. A VCM composed of the second printed coil and a second stationary magnet shifts the CCD, while bending the vertical leaf springs, to counteract the camera shake in an X-axis direction. Current values of the VCMs are determined by feedback control by using an output signal from a shake detector as a target value and a present position from a position detector as a measurement value.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: February 7, 2012
    Assignee: Fujifilm Corporation
    Inventors: Akihiro Makimoto, Kentaro Tokiwa
  • Patent number: 8094959
    Abstract: At least two sites in a frame of pixels are specified. The sites are arranged in a particular spatial distribution and correspond with the pixel locations of a block of pixels. Block parameters are calculated for each pixel block of first and second frames. The block parameters may be calculated using fewer than all of the bits of each pixel. A block-pair similarity determination for each pair of spatially-corresponding pixel blocks of the first and second frames is generated by determining whether there is a difference between the respective block parameters which is greater than a particular block-level threshold. A frame similarity determination is generated by combining the block-pair similarity determinations. A user-interface indication may be provided, or a frame may be stored, as a result of the frame similarity determination.
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: January 10, 2012
    Assignee: Seiko Epson Corporation
    Inventor: Barinder Singh Rai
  • Patent number: 8081225
    Abstract: The present invention relates to an image processing apparatus and method enabling to correct for camera shake given in image capturing, a recording medium, and a program. Discrete data pieces indicating shifts are obtained. The discrete data pieces are interpolated to obtain data indicating a shift every line. By the interpolation, a correction is calculated every line on the basis of the corresponding shift. On the basis of the corrections, pixel data read positions are determined. Pixel data is read based on the determined read positions. When a pixel to be read overlaps two pixels, pixel data of the pixel to be read is produced (interpolated) from pixel data pieces. In this manner, the effects of camera shake are corrected. The present invention is applicable to video cameras.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: December 20, 2011
    Assignee: Sony Corporation
    Inventors: Seijiro Inaba, Kenji Tanaka, Masaya Kinoshita
  • Patent number: 8068639
    Abstract: An image pickup apparatus includes: a face detection section configured to detect a face area from an image obtained by the image pickup apparatus; and a control section configured to detect at least any one of the amount of change in size of the face area detected by the face detection section and a movement speed of the face area, determine whether there is a possibility of occurrence of subject shake blur, which is blur occurring in a captured image due to the movement of a subject, on the basis of information on the detected amount of change in size of the face area or the detected movement speed of the face area, and output a warning when it is determined that there is a possibility of occurrence of subject shake blur.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: November 29, 2011
    Assignee: Sony Corporation
    Inventors: Hisashi Ishiwata, Yoshito Terashima, Tetsuo Mise, Ryuji Shibata, Masakazu Koyanagi
  • Publication number: 20110286731
    Abstract: A method of identifying the activity of a camera used for capturing an image or video, such activity not being related to the activity of subjects of the scene being captured includes determining a steadiness signal related to movement of the camera while capturing an image or video, wherein the steadiness signal identifies the motion of the camera in at least two dimensions as a function of time; and using a processor for determining a camera activity classification for the camera based on an analysis of the steadiness signal, wherein the camera activity classification includes categories of the camera being stationary, the camera being located in a moving vehicle, the camera being held by hand, or the camera being held by a jogging or walking user.
    Type: Application
    Filed: May 19, 2010
    Publication date: November 24, 2011
    Inventors: Andrew C. Gallagher, Aaron T. Deever
  • Publication number: 20110286732
    Abstract: A lens driving apparatus has a lens portion 21, a first driving portion 36 and 37 to cause a movement of a movable unit 20 including said lens portion 21 relatively to a fixed portion 10 along a vertical direction of a light axis of said lens portion 21, a second driving portion 23 and 26 to cause a movement of said lens portion relatively to said fixed portion 10 along said light axis, an image sensor 11 held on said fixed portion 10 to detect a light which comes through said lens portion 21, an inner casing 28a held on said fixed portion 10 to cover said movable unit 20 and said image sensor 11, and a planar flexible printed circuit 50 to which a shake detection sensor 58 detecting a shake of said fixed portion 10 is connected. The planar flexible printed circuit 50 is attached to contact with a sidewall surface of said inner casing 28a parallel to the light axis of said lens.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Inventors: Masahiro Hosokawa, Shusuke Ichihashi, Noriyuki Kawano
  • Publication number: 20110286729
    Abstract: A method of identifying a photographer includes determining a steadiness signal related to movement of a camera held by a first photographer while capturing an image or video, wherein the steadiness signal identifies the motion of the camera in at least two dimensions as a function of time and storing a set of steadiness signals where each steadiness signal has an associated known photographer. The method further includes using a processor to compare the steadiness signal to the set of steadiness signals to produce a set of similarity scores between the first photographer and each of the known photographers; and using the set of similarity scores to identify the photographer that has captured the image or video.
    Type: Application
    Filed: May 19, 2010
    Publication date: November 24, 2011
    Inventors: Andrew C. Gallagher, Aaron T. Deever
  • Publication number: 20110286730
    Abstract: A method of estimating the gender or approximate age of a photographer, includes: determining a steadiness signal related to movement of a camera held by a photographer while capturing an image or video, wherein the steadiness signal identifies the motion of the camera in at least two dimensions as a function of time. Then using a processor for determining a demographic classification for the photographer based on an analysis of the steadiness signal, wherein the demographic classification includes the approximate age or the gender of the photographer.
    Type: Application
    Filed: May 19, 2010
    Publication date: November 24, 2011
    Inventors: Andrew C. Gallagher, Aaron T. Deever
  • Patent number: 8055126
    Abstract: A zoom lens formed of a plurality of lens groups and performing zooming by changing separations between predetermined lens groups. A lens group closest to an object side is fixed in both optical axis directions during zooming, and has a reflecting member for folding an optical axis approximately 90 degrees. A final lens group positioned closest to an image side and fixed in both optical axis directions during zooming has a lens part group SG having positive refractive power and a lens part group RG arranged adjacent to the image side of the lens part group SG and having negative refractive power. A blur is corrected by shifting the lens part group SG in either direction perpendicular to the optical axis.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: November 8, 2011
    Assignee: Sony Corporation
    Inventor: Takeshi Hatakeyama
  • Patent number: 8050548
    Abstract: In a mode in which a lens barrel need not be extended, if it is determined that a vibration is larger than a reference value, the lens barrel is driven so as to be retracted to a predetermined position.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: November 1, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hisao Yagi
  • Patent number: 8040380
    Abstract: In response to a release button being pushed, a system control section informs a timing generation section of the number of images to be shot to carry out high-speed continuous shooting. A first image obtained by continuous shooting is stored in a frame memory of an imaging section. While a superimposed image based on continuously shot images is generated by a camera-shake correction section, the first image stored in the frame memory is output to a preprocessing section so that the preprocessing section generates a high-sensitivity image by increasing the gain of an amplifying circuit in the preprocessing section. A signal processing section reads the superimposed image generated by the camera-shake correction section and the high-sensitivity image generated by the preprocessing section and applies image processing to these two images. The system control section causes a recording/reproducing section to record the two images in a recording medium.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: October 18, 2011
    Assignee: FUJIFILM Corporation
    Inventor: Hiroshi Endo
  • Patent number: 8040381
    Abstract: There are provided a camera system which operates the proper image blur corrector when image blur correction devices are incorporated in a camera body and in an interchangeable lens, and a method for controlling this camera system. The camera system (1) includes the camera body (3) and the interchangeable lens (2), which is removably attachable to the camera body (3). The camera body (3) has an imaging unit (71), the body image blur corrector (75), and a body microprocessor (12) configured to control the operation of the imaging unit (71) and the body image blur corrector (75). The interchangeable lens (2) has the lens image blur corrector (82) and a lens microprocessor (20) configured to control the operation of the lens image blur corrector (82). The body microcomputer (12) selects either the body or lens image blur corrector (75 or 82), sets the selected image blur corrector to a correction enabled state, and sets the other image blur corrector to a correction disabled state.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: October 18, 2011
    Assignee: Panasonic Corporation
    Inventors: Naoto Yumiki, Kenichi Honjo, Kazuhiko Ishimaru
  • Patent number: 8026947
    Abstract: This image sensor includes a flexible wiring board connected with an optical sensor, bent around the portion connected with the optical sensor and so formed as to generate urging force oppositely to the bent direction and a support portion having a first support surface supporting the optical sensor. The optical sensor is urged toward the first support surface of the support portion to be fixed thereto due to the urging force of the flexible wiring board arranged in the bent manner.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: September 27, 2011
    Assignee: Funai Electric Co., Ltd.
    Inventors: Daisuke Okamoto, Hisao Kai
  • Patent number: 8022996
    Abstract: A device for stabilizing images acquired by a digital-image sensor includes a motion-sensing device, for detecting quantities correlated to pitch and yaw movements of the digital-image sensor, and a processing unit, connectable to the digital-image sensor for receiving a first image signal and configured for extracting a second image signal from the first image signal on the basis of the quantities detected by the motion-sensing device. The motion-sensing device includes a first accelerometer and a second accelerometer.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: September 20, 2011
    Assignee: STMicroelectronics S.r.l.
    Inventors: Fabio Pasolini, Luca Fontanella
  • Patent number: 8009972
    Abstract: An imaging apparatus and imaging lens device comprises a light path folding optical system having a reflector that folds the optical axis incident perpendicular to the gravitational direction toward the gravitational direction. An imaging element converts an image formed by the light path folding optical system into an electrical signal. A drive unit moves a shake correction lens group including at least one lens in the direction perpendicular to a vertical optical axis, the vertical optical axis being folded toward the gravitational direction by the reflector, wherein the shake correction lens group is moved in the direction perpendicular to the vertical optical axis to move the image in the direction perpendicular to the vertical optical axis.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: August 30, 2011
    Assignee: Sony Corporation
    Inventors: Daisuke Kuroda, Yoshito Iwasawa, Makoto Kanai
  • Patent number: 8004570
    Abstract: The present invention provides an image processing apparatus capable of obtaining good shake-corrected images in electronic image stabilization irrespective of changes of image-taking conditions. An image processing apparatus comprising: a shake correcting part that performs coordinate transformation processing based on shake information to an input image that is generated by use of an image-pickup device; and a method changing part that changes a coordinate transformation method for the coordinate transformation processing.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: August 23, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsuhiro Saito, Takahiro Oshino, Hidetoshi Tsubaki
  • Patent number: 7999969
    Abstract: In the case of printing while a digital camera is directly connected to a printer, it has been impossible to determine to what extent image blurring affects a print image. In an imaging device, a detection section (17A) detects blurring. An image blurring compensation section (15A) compensates image blurring. A compensation amount detection section (16) detects an image blurring compensation amount. A calculation section (19A) calculates a residual blurring amount by subtracting the image blurring compensation amount from an image blurring amount. An image recording section (12) records an image signal, as a shot image, together with the residual blurring amount. A print size specification section (91) specifies a print size of the shot image and stores a tolerance (?) of the residual blurring amount with respect to the print size.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: August 16, 2011
    Assignee: Panasonic Corporation
    Inventors: Naoto Yumiki, Kenichi Honjo
  • Patent number: 7995099
    Abstract: A blur correction mechanism includes: a first guide shaft extending in a first direction, the direction being a predetermined direction orthogonal to the optical axis of the lens groups; a base frame supporting the first guide shaft; a first correcting moving frame supported by the base frame so as to be movable in the first direction via the first guide shaft; a second guide shaft extending in a second direction orthogonal to both the optical axis and the first direction, and being supported by the first correcting moving frame; and a second correcting moving frame supported by the first correcting moving frame so as to be movable in the second direction via the second guide shaft, and holding the lens groups therein. The first guide shaft and the second guide shaft are positioned so as to be substantially coplanar in a plane orthogonal to the optical axis.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: August 9, 2011
    Assignee: Sony Corporation
    Inventor: Yutaka Maeda
  • Patent number: 7991275
    Abstract: Digital camera is provided with face detection section that detects faces of a plurality of photographing objects, microcomputer performs continuous shooting in optimum photographing conditions in accordance with the number of faces of the photographing objects for each face of the plurality of photographing objects by a single shutter operation and performs control by assigning serial photographing object numbers to the images of the plurality of photographing objects taken by continuous shooting and recording the images in a single continuous-shooting image folder. Furthermore, microcomputer performs continuous shooting in predetermined order in accordance with the number of faces of the photographing objects and detects, when the photographing object speed is equal to or higher than a predetermined value, the photographing object speed again after photographing other photographing objects.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: August 2, 2011
    Assignee: Panasonic Corporation
    Inventor: Naoto Yumiki
  • Patent number: 7986343
    Abstract: A multi-eye imaging apparatus comprises a plurality of imaging systems (106a, 106b) each including an optical system (107a, 107b) and an imaging element (108a, 108b) and having a different optical axis. The plurality of imaging systems (106a, 106b) include a first imaging system (106b) having a pixel shift means (101) for changing a relative positional relationship between an image formed on the imaging element (108b), and the imaging element (108b), and a second imaging system (106a) in which a relative positional relationship between an image formed on the imaging element (108a), and the imaging element (108a), is fixed during time-series image capture.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: July 26, 2011
    Assignee: Panasonic Corporation
    Inventors: Hironori Kumagai, Taku Hirasawa
  • Patent number: 7983543
    Abstract: An imaging apparatus includes an imaging unit configured to convert an object image into an image signal, a vibration detection unit configured to detect a vibration and output information about the vibration, a correction unit moving in a plane orthogonal to an optical axis configured to correct the vibration, a target position calculation unit configured to calculate a target position to which the correction unit is moved based on the information about the vibration output from the vibration detection unit, a position detection unit configured to detect a present position of the correction unit, a calculation unit configured to calculate a difference between the present position and the target position, and a determination unit configured to determine whether a force acting on the imaging apparatus is a gravitational force based on the information about the vibration and a cycle of the vibration.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: July 19, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Nobuhiro Shibata