Having Stabilization System Patents (Class 396/55)
  • Patent number: 9752717
    Abstract: The invention is related to controlled mechanical platforms for video cameras. A device rotating on a support allows control and stabilization of the position of a camera being rotatable in three dimensions. The construction described above can improve stability of the platform. Vibration level transmitted from the unstable base to the platform is reduced. Areas of application: portable stabilizers for operators, installation of cameras on vehicles, cranes and cables, unmanned machines.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: September 5, 2017
    Assignee: MY RESEARCH
    Inventor: Aleksej Zaicevskij
  • Patent number: 9736378
    Abstract: The camera module according to the present disclosure can improve reliability by mounting a posture sensor on a PCB and promoting a bending prevention of the PCB.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: August 15, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Nae Seong Kim, Hack Ho Kim
  • Patent number: 9726899
    Abstract: A camera lens module according to an embodiment of the present invention is configured to include an optical image stabilizing carrier configured to accommodate a lens barrel and driven by an optical image stabilizer driving unit; a rolling unit configured to support a plane motion of the optical image stabilizing carrier to be orthogonal to an optical axis; an autofocus carrier configured to mount the optical image stabilizing carrier to advance and retreat along the optical axis at a side opposite to the optical image stabilizing carrier; a base including side surfaces configured to wrap the autofocus carrier and the optical image stabilizing carrier, wherein the optical image stabilizer driving unit is placed between the base and the optical image stabilizing carrier and an autofocus driving unit for driving the autofocus carrier is placed between the autofocus carrier and the base.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: August 8, 2017
    Assignee: JAHWA electronics Co., Ltd.
    Inventors: Hee Seung Kim, In Soo Kim, Noh Yo Han
  • Patent number: 9726852
    Abstract: A lens moving apparatus including a bobbin, a first coil mounted at an outer circumference of the bobbin, a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil, a housing supporting the first magnet, an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing, a lower elastic member disposed at a bottom surface of bobbin and at a bottom surface of the housing, and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: August 8, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Seung Taek Shin, In Jae Yeo, Jin Suk Han
  • Patent number: 9720251
    Abstract: A lens moving device is provided. The lens moving device includes: a bobbin; a first driving unit coupled to the bobbin; a second driving unit configured to move the first driving unit through an electromagnetic interaction with the first driving unit; a sensing magnet disposed on one side of the bobbin; a location detection sensor configured to sense a location of the sensing magnet; and a correction magnet disposed on an opposite side of the bobbin. According to the present disclosure, static tilt and dynamic tilt of the bobbin, to which a lens module is to be coupled, may be enhanced by a sensing magnet and a correction magnet which establish magnetic force equilibrium with each other.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: August 1, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jin Suk Han, In Jae Yeo, Jae Hong Cho
  • Patent number: 9723210
    Abstract: An image processing apparatus comprising: a first obtaining unit configured to obtain a focal length of an imaging optical system; a second obtaining unit configured to obtain a distance to a subject; a setting unit configured to set a movable range for a correction unit configured to correct camera shake, based on the focal length and the distance to a subject; and a calculation unit configured to calculate a correction amount for correcting the camera shake within the movable range that was set by the setting unit, based on a camera shake signal from a camera shake detection unit configured to detect camera shake and output the camera shake signal.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: August 1, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masaaki Noguchi
  • Patent number: 9712732
    Abstract: The present invention provides an imaging module, an electric device provided therewith, and an imaging-module manufacturing method capable of simply and reliably performing probing and fixing a lens unit and an imaging element unit to each other with high accuracy even when the miniaturized lens unit is used. A the lens unit (11) includes a focus driving unit, a housing (23), a first connection portion (37A), a first wiring portion by which the focus driving unit and the first connection portion are electrically connected to each other, and a second wiring portion which is electrically connected to the focus driving unit to which the first wiring portion is connected. The second wiring portion extends from the inside of the housing to the outside thereof, and a wire of the second wiring portion extends to an end surface on an end (39) of the extended second wiring portion.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: July 18, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Yukihiro Kaneko, Kenji Yamakawa, Yoshiyuki Takase, Tatsuya Fujinami, Manabu Tobise
  • Patent number: 9703114
    Abstract: An image stabilizer includes a support member, a movable member holding a correcting member and rotatable relative to the support member around a first rotating axis, which intersects with an optical axis, or a second rotating axis, which intersects with both the optical axis and the first rotating axis, and a restricting member which rotatably holds the movable member around the first rotating axis and restricts rotation of the movable member around the second rotating axis. The support member rotatably holds the restricting member around the second rotating axis along with the movable member and restricts rotation of the restricting member relative to the support member around the first rotating axis.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: July 11, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hiromu Yasuda
  • Patent number: 9699364
    Abstract: The invention provides an imaging module that can reliably perform probing, and an electronic apparatus including the imaging module. An imaging module includes a lens unit, and an imaging element unit that is fixed to the lens unit. The lens unit includes a focus drive unit, first and second image blur-correction drive units, a housing, a first connecting portion that is electrically connected to the imaging element unit, a first wiring portion that electrically connects the respective drive units to the first connecting portion, second connecting portions that are disposed outside the housing, a second wiring portion that is electrically connected to the second connecting portions and is electrically connected to the respective drive units to which the first wiring portion is connected, and a wiring board that includes at least a part of the second wiring portion and the plurality of second connecting portions.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: July 4, 2017
    Assignee: FUJIFILM Corporation
    Inventors: Motokazu Shimizu, Yukihiro Kaneko, Yoshiyuki Takase, Tatsuya Fujinami, Manabu Tobise
  • Patent number: 9684183
    Abstract: SMA actuator wires in an SMA actuation apparatus are connected in tension between a movable element and a support structure, applying forces to the movable element in opposed directions. Measures of the resistances of the SMA actuator wires are detected. A feedback difference measure is derived being the sum of the measures of resistance of the SMA actuator wires, relatively scaled by factors, in respect of the SMA actuator wires, the magnitude of which represents a component along the predetermined axis of a force applied by the SMA actuator wire and the sign of which represents a direction along the predetermined axis. The ratio has opposite signs for respective ones of said opposed directions. The powers of drive signals supplied to the SMA actuator wires are controlled in response to the feedback difference measure to reduce the difference between the feedback difference measure and a target difference measure.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: June 20, 2017
    Assignee: CAMBRIDGE MECHATRONICS LIMITED
    Inventors: Andrew Benjamin David Brown, Thomas Matthew Gregory
  • Patent number: 9678493
    Abstract: The invention provides a position detection apparatus comprising: a base part, a moving part movable relatively with respect to the base part, a position detection part that detects a position of the moving part relative to the base part on the basis of a magnetic flux change to produce position data, a temperature detection part that detects an ambient temperature, a position correction part that calculates a correction value on the basis of a difference between the position data and a given reference value and the ambient temperature, and corrects the position data on the basis of the calculated correction value to produce a first corrected position data, and a linearity correction part that corrects the first corrected position data on the basis of the correction value for nonlinearity of the position detection part to produce a second corrected position data, wherein: the position detection part is capable of detecting position value as far as a position area where, within a position range of relative
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: June 13, 2017
    Assignee: Olympus Corporation
    Inventors: Takashi Ishikawa, Masanori Shimoyama, Rintaro Nishihara
  • Patent number: 9647576
    Abstract: A vibration type driving apparatus including: a vibrator including an electro-mechanical energy conversion device; a driven body between the vibrator and a movable body and driven in a first direction by the vibrator; and a moving mechanism that allows the movable body to move in a second direction relative to the driven body, in which the second direction is a direction intersecting the first direction in a plane parallel to a plane where the vibrator and the driven body are in contact with each other.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: May 9, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kaishi Ohashi, Shinji Yamamoto
  • Patent number: 9641756
    Abstract: An image capturing apparatus comprises an object detection unit configured to detect a predetermined object and a movement amount acquisition unit configured to acquire an amount of movement of the predetermined object. An object tracking unit suppresses the amount of movement of the predetermined object by moving an optical element constituting an image capturing optical system. A motion vector detection unit detects a motion vector indicating an image blur amount. An image blur correction unit corrects image blur based on the motion vector. A switching unit switches whether or not to perform object tracking using the object tracking unit. The image blur correction unit makes effect of the image blur correction in a case of performing the object tracking smaller than effect of the image blur correction in a case of not performing the object tracking.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: May 2, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tomohiro Sugaya
  • Patent number: 9635265
    Abstract: An image processing apparatus includes a motion detection unit (141) configured to detect motion of an object based on an output from an image pickup element, a first calculation unit (153a) configured to calculate, based on an output from the motion detection unit, a first change amount by which the object changes in a predetermined time, a second calculation unit (153b) configured to calculate, based on an output from a shake detection unit, a second change amount by which the apparatus changes in the predetermined time, and a determination unit (153c) configured to determine based on the first change amount and the second change amount whether to perform image capturing through use of an image stabilization unit configured to perform an image stabilization by moving an optical element in a direction different from a direction of an optical axis.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: April 25, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Masayuki Mukunashi
  • Patent number: 9635277
    Abstract: An image sensor operates in a base mode according to a first sampling rate and a first pixel exposure time and includes a light condition detector that extracts illuminance information from a pixel signal received from pixels in a pixel array, and generates a low-illuminance information signal upon detecting that a value of the illuminance information falls within a first range, a sampling controller that changes the first sampling rate to a second sampling rate in response to the low-illuminance information signal, and an exposure time controller that changes the first pixel exposure time to a second pixel exposure time in response to the low-illuminance information signal.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: April 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Ki Min, Ilia Ovsiannikov, Lilong Shi, Tae-Chan Kim
  • Patent number: 9635236
    Abstract: A camera body according to the present disclosure is one on which a lens unit is detachably mounted. The lens unit includes an optical system to form an optical image of a subject onto an imaging surface. The camera body includes: an imaging part having the imaging surface to form an image by converting light incident from the optical system into an electric signal; a first blur-detecting part capable of detecting motion of the camera body at least in a pitching, yawing, and rolling directions; a first blur-correction part capable of correcting a blur caused by the motion in the pitching, yawing, and rolling directions, based on a result of the detection by the first blur-detecting part; and a first controller, capable of communicating with the lens unit, controlling both the first blur-detecting part and the first blur-correction part.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: April 25, 2017
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Norikazu Katsuyama, Yusuke Matsumoto
  • Patent number: 9621882
    Abstract: In order to provide a calibration device and the like suitable for image stabilization, a calibration device (1) is provided with a correction lens (11), an actuator coil (13), and a control section (20) for calibrating a center (p) of a movable range (R) of the correction lens (11) to a center position (pa) between a left rated output position (?) and a right end position (b), the left rated output position (?) being a position closest to a left end position (a) in a range where the correction lens (11) is movable when a current within a rated current is caused to flow in the actuator coil (13).
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: April 11, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masato Nishikawa, Hidenori Fujisawa
  • Patent number: 9606370
    Abstract: An imaging apparatus includes a front lens group having a front lens element and a prism, in that order from an object side, light rays exiting from the front lens element along a first optical axis being reflected by the prism to travel along a second optical axis nonparallel to the first optical axis, a rear lens group, and an anti-shake system. The anti-shake system includes a base member supporting the prism, a movable frame supporting the front lens element; and opposing guide members on opposite sides of the prism on both sides of a reference plane, respectively, in which the first and second optical axes lie, to support the movable frame to allow the movable frame to move along the plane orthogonal to the first optical axis relative to the base member.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: March 28, 2017
    Assignee: HOYA CORPORATION
    Inventor: Shinya Suzuka
  • Patent number: 9602726
    Abstract: In an apparatus, two or more actuators perform optical image stabilization by tilting a lens module of a camera unit when installed in the camera unit between the lens module and an image sensor. A variable prism is sandwiched between the lens module and the image sensor when the apparatus is installed in the camera unit for maintaining focal plane of the lens module on the image sensor independently of optical image stabilization operations caused by the tilting of the lens module.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: March 21, 2017
    Assignee: Nokia Technologies Oy
    Inventor: Marko Eromaki
  • Patent number: 9602724
    Abstract: An image capturing apparatus comprises an object detection unit configured to detect a predetermined object and a movement amount acquisition unit configured to acquire an amount of movement of the predetermined object. An object tracking unit suppresses the amount of movement of the predetermined object by moving an optical element constituting an image capturing optical system. A motion vector detection unit detects a motion vector indicating an image blur amount. An image blur correction unit corrects image blur based on the motion vector. A switching unit switches whether or not to perform object tracking using the object tracking unit. The image blur correction unit makes effect of the image blur correction in a case of performing the object tracking smaller than effect of the image blur correction in a case of not performing the object tracking.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: March 21, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tomohiro Sugaya
  • Patent number: 9578244
    Abstract: A lens moving apparatus includes a first lens moving unit including a bobbin having a first coil mounted at an outer circumference thereof, a first magnet being opposite to the first coil, and a housing for supporting the first magnet, and a second lens moving unit including a base, a plurality of support member pairs for supporting the housing such that the housing is movable relative to the base, and a second coil opposite to the first magnet, wherein each of the support member pairs includes first and second support members separated from each other, the first and second support members being disposed at the same side of the housing in a state in which the first and second support members are adjacent to each other, and power is supplied to the first coil through a first support member pair, which is one of the support member pairs.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: February 21, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Seung Taek Shin, In Jae Yeo, Jin Suk Han
  • Patent number: 9568977
    Abstract: A method and system for context sensing is described herein. The method includes determining if sensor data obtained via a number of sensors exceed a predetermined threshold. The method also includes increasing a sampling rate of any of the sensors to obtain context data corresponding to a computing device if the sensor data exceed the threshold. The method further includes analyzing the context data to classify a context of the computing device.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: February 14, 2017
    Assignee: Intel Corporation
    Inventors: Ke Ding, Rajasekaran Andiappan, Xiaoyong Du, Ke Han
  • Patent number: 9568706
    Abstract: A lens barrel of the present invention is a lens barrel holding a photographing optical system which is a zoom lens constituted by five groups and includes: a cylindrical cam barrel arranged to be rotatable around an optical axis; a first lens driving section driving the cam barrel around the optical axis; a plurality of first cam grooves carved on an outer circumferential surface of the cam barrel; and a plurality of second cam grooves carved on an inner circumferential surface of the cam barrel. A first lens group holding barrel has a plurality of cam followers that are recessed in the first cam grooves; and each of a second lens group holding barrel and a third lens group holding barrel has a plurality of cam followers that are recessed in the second cam grooves.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: February 14, 2017
    Assignee: Olympus Corporation
    Inventors: Tsubasa Niiyama, Mayu Miki, Akinori Nishio, Masahito Watanabe, Masaya Ota
  • Patent number: 9563066
    Abstract: A position controller for an optical element includes an advancing/retracting member, an anti-shake moving member, an insertable/removable moving member holding the optical element and supported by the anti-shake moving member to move between insertion and removed positions, an insertion holder holding the insertable/removable moving member in the insertion position in the ready-to-photograph state, a removal drive member supported by the advancing/retracting member between a position allowing the anti-shake moving member to move in a moving range and a forced removing position to move the insertable/removable moving member to the removed position, and an insertion/removal controller which holds the removal drive member in the insertion allowance position in the ready-to-photograph state and moves the removal drive member to the forced removing position in the accommodated state.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 7, 2017
    Assignee: HOYA CORPORATION
    Inventor: Shinya Suzuka
  • Patent number: 9565352
    Abstract: An optical apparatus includes an image sensor that includes a focus detecting pixel and an image pickup pixel, a first focus detector configured to provide a focus detection based upon a phase difference between the pair of image signals detected by the focus detecting pixel of the image sensor, a second focus detector configured to provide a focus detection based upon a contrast value based upon an output of the image pickup pixel of the image sensor, and a controller configured to provide autofocus utilizing the first focus detector when a focus detection precision of the first focus detector is equal to or higher than a first value and an image magnification variation amount calculated from a wobbling amount of the image pickup optical system used for the second focus detector is equal to or higher than a second value.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: February 7, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hirokazu Shukuin, Kunihiko Sasaki, Yuki Nagao, Daisuke Ochi, Atsushi Koyama, Shigehiro Torii, Shota Shimada, Masayasu Mizushima
  • Patent number: 9554042
    Abstract: Digital video stabilization is selectively turned off in circumstances where it could actually decrease the quality of a captured video. A video camera includes a device for directly detecting physical motion of the camera. Motion data from the motion detector are analyzed to see if video stabilization is appropriate. If the motion data indicate that the video camera is stable, for example, then video stabilization is not applied to the video, thus preventing the possibility of introducing “motion artifacts” into the captured video. In another example, motion as detected by the motion detector can be compared with motion as detected by the video-stabilization engine. If the two motions disagree significantly, then the video-stabilization engine is probably responding more to motion in the captured video rather than to motion of the camera itself, and video stabilization should probably not be applied to the video.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: January 24, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Doina I. Petrescu, Bill Ryan
  • Patent number: 9529210
    Abstract: Systems, devices, and methods for image stabilization, more particularly, a track and bogie based optically centered gimbal stabilizing assembly comprising: a ring having an inwardly disposed track (110); a first bogie (130) having an arcuate first chassis member, a first wheel assembly, and a second wheel assembly; a second bogie (120) having an arcuate second chassis member, a third wheel assembly, and a fourth wheel assembly; where the first wheel assembly, the second wheel assembly, the third wheel assembly, and the fourth wheel assembly may each ride in the track (110); and a tilt plate (170) operatively connected to the first bogie (130) and the second bogie (120) and movable therewith.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: December 27, 2016
    Inventor: Ian Taliaferro Brooke
  • Patent number: 9529209
    Abstract: A blur compensation device (100) comprises; a movable member (130) which is relatively movable to a fixed member (140); a blur compensation optical member (L3) which is provided with the movable member (130) and compensates an image blur; first drive parts (132, 142) which move the movable member (130) along a first axis (X?) on a drive face crossing an optical axis (L) of the blur compensation optical member (L3); and drive parts (132, 142) which move the movable member (130) along a second axis (Y?) crossing the first axis (X?) on the drive face, wherein an intersection point (M) of the first axis (X?) with the second axis (Y?) is located nearer to the gravity center (G) of the movable member (130) than the center (O) of the blur compensation optical member (L3) on the drive face.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: December 27, 2016
    Assignee: NIKON CORPORATION
    Inventors: Kenta Nakamura, Toshihisa Tanaka, Takayuki Shinohara
  • Patent number: 9531954
    Abstract: Disclosed is a lens array device. The device includes a base, a holder for retaining the lenses disposed above the base, a first OIS unit for driving the holder to move in a first direction orthogonal to the optical axis direction and a second OIS unit for driving the holder to move in a second direction orthogonal to the optical axis direction. The shake of the frame will be corrected by the electromagnetic force generated by the magnet units and the OIS coils as soon as the position detecting units detecting the shake of the holder in the direction orthogonal to the optical axis direction.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: December 27, 2016
    Assignee: AAC Technologies Pte. Ltd.
    Inventor: Leping Dong
  • Patent number: 9531953
    Abstract: A camera module may include a fixed part, and a driving part moved relatively with respect to the fixed part in a direction perpendicular to an optical axis direction. The driving part and the fixed part may be disposed to be spaced apart from each other in the optical axis direction, and the driving part may be supported by a plurality of suspension wires and a plurality of ball bearings, such that occurrence of tilting of a lens may be prevented when the driving part is driven in the direction perpendicular to the optical axis direction.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 27, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Oh Byoung Kwon, Chul Jin Kim, Jae Hyuk Lee, Ki Mun Paik
  • Patent number: 9519367
    Abstract: An information processing apparatus includes a display section, a touch panel, a movement information detecting section configured to detect a direction and an amount of movement from an initial point of an operator's touch of the touch panel to a stopping point thereof, a vector calculating section configured to calculate y- and x-component vectors from a vector indicated by the direction and amount of movement, an amount-of-value-change calculating section configured to calculate an amount of numerical value change at each numerical display switch from an amount of movement of the y-component vector, a switching speed calculating section configured to calculates a switching speed at each numerical display switch from an amount of movement of the x-component vector, and a display control section allowing the numerical display switch of the display section in the calculated amount of numerical value change at the calculated switching speed.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: December 13, 2016
    Assignee: KYOCERA Document Solutions Inc.
    Inventors: Hideki Takeda, Takashi Namii, Yumi Hirobe
  • Patent number: 9513492
    Abstract: An shake correction apparatus includes a correcting unit configured to optically correct an image shake based on an output of a shake detecting unit; a moving member configured to hold the correcting unit; and a control unit configured to perform initialization driving of the correcting unit by driving the moving member during a start-up of the shake correction apparatus. The control unit converts at least one of a driving amplitude and a driving speed of the initialization driving of the moving member in response to the start-up mode of the shake correction apparatus.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: December 6, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Nobushige Wakamatsu
  • Patent number: 9507170
    Abstract: An optical apparatus includes a blurring detection unit configured to detect image blurring applied to the optical apparatus; and a motion vector calculation unit configured to calculate a motion vector among a plurality of images shot by the optical apparatus. Image blurring is corrected in accordance with a signal obtained from blurring detected by the blurring detection unit; the motion vector is calculated using a correction result of the image blurring; and the image blurring is further corrected using the calculated motion vector.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: November 29, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinji Imada
  • Patent number: 9500877
    Abstract: A lens driver moving a lens perpendicularly to optical axis, the lens driver including: fined member; movable member holding the lens; spacer interposed therebetween with the members being movable to each other perpendicularly to optical axis; biasing unit biasing the movable member toward the fixed member; detector for detecting position of the movable member relative to the fixed member in plane perpendicular to optical axis; driver driving the movable member relative to the fixed member perpendicularly to optical axis; controller controlling the driver based on position of the movable member; and range definer defining: movable position having large movable range between the members in the perpendicular plane; and fixed position having small movable range between the members in the perpendicular plane based on rotation position about optical axis where sliding friction is generated between the spacer and one of the members, or between the driving unit and the movable member.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: November 22, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Atsushi Miura
  • Patent number: 9489052
    Abstract: A secondary coupled vibration occurs between a hand portion of the user and a vehicle due to an influence of a direct vibration of the vehicle. The coupled vibration differs in a deflection width, and generation timing and peak timing of a vibration depending on user's various individual conditions. A difference amount calculation unit and a user-based characteristic learning unit analyze and store a correspondence relation of an acceleration and the coupled vibration, and thereby learn a characteristic of the coupled vibration corresponding to the user. The coupled vibration corresponding to the user can be detected with high accuracy by checking the detected acceleration against a learning result. A position of an indication point indicated by the hand of the user can be recognized with high accuracy by correcting a position of a captured image itself by element of the detected coupled vibration.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: November 8, 2016
    Assignee: PIONEER CORPORATION
    Inventor: Tsuyoshi Saka
  • Patent number: 9491343
    Abstract: A lens driving assembly includes a cam barrel having an opening in an outer circumferential surface thereof and that rotates around an optical axis, a front barrel accommodated in the cam barrel and that moves in an optical axis direction corresponding to rotation of the cam barrel, and a first lens group assembly that pivots between a home position that is deviated from the optical axis and an alignment position that is aligned with the optical axis, in which the first lens group assembly moves through the opening between the home position and the alignment position according to the rotation of the cam barrel and an elastic force.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: November 8, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-seok Kang, Soo-jung Kim, Ki-yun Jo, Seong-ho Hwang
  • Patent number: 9465433
    Abstract: An information processing device includes a capture section capturing an image of an object, an acquisition section acquiring the image captured by the capture section, a calculation section calculating vibration information on the basis of the image acquired by the acquisition section, a determination section determining a vibration command on the basis of the vibration information calculated by the calculation section, and a control section executing predetermined processing on the basis of the vibration command determined by the determination section.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 11, 2016
    Assignee: SONY CORPORATION
    Inventors: Osamu Shigeta, Takuro Noda
  • Patent number: 9456139
    Abstract: There is provided an imaging device including a posture change detection part which detects a posture change of an imaging device body, a deflection correction part which corrects deflection of a captured image generated by the posture change, a distortion correction part which corrects distortion of the captured image generated by the posture change, and a control part which makes the deflection be corrected in the deflection correction part based on the posture change detected in the posture change detection part, and makes the distortion be corrected in the distortion correction part based on posture change after limiting processing to the detected posture change.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: September 27, 2016
    Assignee: Sony Corporation
    Inventor: Kenji Gotoh
  • Patent number: 9431885
    Abstract: Disclosed is a voice coil motor, the motor including a mover having a bobbin equipped with a lens and a coil block secured to an outer circumference of the bobbin; a stator having a magnet that is disposed in such a way as to face the coil block; elastic members coupled to a lower end of the bobbin and connected to both ends of the coil block; a base supporting the elastic members and the stator; and a cover can covering the mover, the stator and the base, with an opening being formed in the cover can to expose the lens therethrough, wherein each of the elastic members includes a terminal portion that extends between the cover can and a side surface of the base, the terminal portion including a short-circuit prevention portion so as to inhibit a short-circuit between the terminal portion and the cover can.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: August 30, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sanghee Lee
  • Patent number: 9423631
    Abstract: A lens moving apparatus includes a first lens moving unit including a bobbin having a first coil mounted at an outer circumference thereof, a first magnet being opposite to the first coil, and a housing for supporting the first magnet, and a second lens moving unit including a base, a plurality of support member pairs for supporting the housing such that the housing is movable relative to the base, and a second coil opposite to the first magnet, wherein each of the support member pairs includes first and second support members separated from each other, the first and second support members being disposed at the same side of the housing in a state in which the first and second support members are adjacent to each other, and power is supplied to the first coil through a first support member pair, which is one of the support member pairs.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: August 23, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jae Hong Cho, Seung Taek Shin, In Jae Yeo, Jin Suk Han
  • Patent number: 9423629
    Abstract: An imaging apparatus includes a driver which drives a front lens element, on the object side of a reflector, to reduce image shake. The driver includes voice coil motors, each having a coil and a permanent magnet. A coil-and-magnet combination is positioned on each opposite side of a first reference plane. Centers of each permanent magnet and coil are positioned on one side of a second reference plane, including the first optical axis and orthogonal to the first reference plane, a second optical axis extending on the other side of the second reference plane. Magnetic pole boundary lines of the permanent magnets are inclined to approach the first reference plane away from the second reference plane. The magnetic sensors are positioned on opposite sides of the respective coils from the first lens element side.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: August 23, 2016
    Assignee: HOYA CORPORATION
    Inventor: Shinya Suzuka
  • Patent number: 9405088
    Abstract: A lens driving apparatus includes: a lens holder having an auto-focusing first coil; a lens holder moving section that supports the lens holder in such a manner that the lens holder is movable in a first direction; a driving magnet disposed at four corners of the lens holder moving section and moves the lens holder in the first direction in cooperation with the first coil; a camera-shake correction second coil that moves the lens holder in a second direction and a third direction in cooperation with the driving magnet, the second direction and the third direction corresponding to diagonal directions of the lens holder moving section; and a supporting section that supports the lens holder moving section in such a manner that the lens holder moving section is movable in the second direction and the third direction.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: August 2, 2016
    Assignee: MITSUMI ELECTRIC CO., LTD.
    Inventors: Ichiro Hayashi, Yohei Enta
  • Patent number: 9398236
    Abstract: An image capturing apparatus including a plurality of pixels arranged in a matrix and a signal processing unit configured to process signals read out from the pixels. In a first mode, a charge accumulation is controlled by an electronic shutter. In a second mode, the charge accumulation is controlled by a mechanical shutter. The signal processing unit corrects image data obtained from the plurality of pixels based on a signal obtained by the charge accumulation in the second mode.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: July 19, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventors: Michiko Johnson, Masahiro Kobayashi, Hideyuki Itoh, Takeshi Ichikawa
  • Patent number: 9386225
    Abstract: A shaking amount detecting apparatus includes an angular velocity sensor that detects yaw, pitch, and roll-angular-velocities, an acceleration sensor that detects X and Y-accelerations in X and Y-axis directions, radius calculating sections that respectively calculate a yaw-radius and an XZ-roll-radius on the basis of a yaw-angular-velocity, a roll-angular-velocity, and an X-acceleration at different times, a velocity calculating section that multiplies the yaw-angular-velocity with the yaw-radius to calculate a first component of an X-velocity, a velocity calculating section that multiplies the roll-angular-velocity with the XZ-roll-radius to calculate a second component of the X-velocity, an adding section that adds up the first component of the X-velocity and the second component of the X-velocity to acquire the X-velocity, and an integrating section that integrates the X-velocity with respect to a time period to thereby calculate a movement amount in the X-axis direction.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: July 5, 2016
    Assignee: OLYMPUS CORPORATION
    Inventors: Hitoshi Tsuchiya, Kiyoshi Tanaka, Hisashi Takeuchi
  • Patent number: 9377632
    Abstract: A lens driving device includes a lens holder for holding a lens having an optical axis; a focusing coil disposed at a periphery of the lens with respect to the optical axis; an optical image stabilizer (OIS) coil structure including a plurality of coils; a circuit structure connected electrically to the OIS coil structure and taking control thereof; a plurality of magnets; and an elastic support structure, having an upper plate spring portion and a plurality of suspension wires, wherein each suspension wire is disposed substantially parallel with the optical axis and integrally formed with the upper plate spring portion at one end and connected electrically to the circuit structure at the other end.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: June 28, 2016
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Fu-Yuan Wu, Shih-Ting Huang, Jyun-Jie Lin, Yi-Ho Chen
  • Patent number: 9374531
    Abstract: An image shake correcting apparatus includes a calculating unit that calculates an image shake correction amount by acquiring a shake detection signal output from a shake detecting unit. A shake correcting unit corrects an image shake in accordance with the calculated image shake correction amount. An offset removing unit removes an offset component from the shake detection signal. A reference value calculating unit calculates an offset reference value from the shake detection signal. The calculating unit causes the offset removing unit to remove an offset component from the shake detection signal to thereby calculate the image shake correction amount from a start of an operation of the shake detecting unit until the reference value calculating unit calculates the offset reference value, and the calculating unit calculates the image shake correction amount from a signal obtained by subtracting the offset reference value from the shake detection signal.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: June 21, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Nobushige Wakamatsu
  • Patent number: 9335560
    Abstract: An imaging apparatus includes a front lens group having a front lens element and a reflector; a support member supporting the reflector; a support mechanism supporting the movable frame, supporting the front lens element, to spherically swing about a center positioned on an extension of the front lens element optical axis behind a reflection surface of the reflector; and a permanent magnet and a coil as an actuator which performs image stabilization by driving the movable frame in response to vibrations to spherically swing the movable frame. The permanent magnet and the coil planarly extend parallel to tangent planes, tangent to imaginary spheres centered about the center, respectively. Any normal to the tangent plane of the permanent magnet is inclined to the optical axis of the front lens element such that a distance between the normal and the optical axis increases in a direction toward the object side.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: May 10, 2016
    Assignee: HOYA CORPORATION
    Inventors: Hiroshi Nomura, Shinya Suzuka, Takahiro Morinaga
  • Patent number: 9332165
    Abstract: A camera assembly may include a printed circuit board (PCB), an image sensor carried by the PCB, and a lens assembly carried by the PCB and having an external, enlarged diameter, threaded upper end, and an external, unthreaded lower end. The camera assembly may further include a camera body having a lens assembly opening aligned between the image sensor and the lens assembly. The lens assembly opening may have an internal, enlarged diameter, threaded upper end, and an internal unthreaded lower end. The external unthreaded lower end of the lens assembly may sealingly engage the internal, unthreaded lower end of the camera body prior to the external, enlarged diameter, threaded upper end of the lens assembly threadingly engaging the internal, enlarged diameter, threaded upper end of the camera body.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 3, 2016
    Assignee: STMICROELECTRONICS (RESEARCH & DEVELOPMENT) LIMITED
    Inventor: Alex Russell
  • Patent number: 9332188
    Abstract: The purpose of the present invention is to provide an optical unit with camera-shake correction function capable of minimizing the load applied to a movable element from a flexible wiring substrate even when the movable element is oscillated, in order to correct camera shake. In an optical unit provided with a camera-shake correction function, a movable element can be oscillated about an oscillation support point by actuating a drive mechanism for camera-shake correction, and camera shake can therefore be corrected.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: May 3, 2016
    Assignee: NIDEC SANKYO CORPORATION
    Inventors: Yuichi Takei, Shinji Minamisawa, Tatsuki Wade, Shinroku Asakawa
  • Patent number: 9300873
    Abstract: An apparatus, method, and computer-readable medium for motion sensor-based video stabilization. A motion sensor may capture motion data of a video sequence. A controller may compute instantaneous motion of the camera for a current frame of the video sequence. The controller may compare the instantaneous motion to a threshold value representing a still condition and reduce a video stabilization strength parameter for the current frame if the instantaneous motion is less than the threshold value. A video stabilization unit may perform video stabilization on the current frame according to the frame's strength parameter.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: March 29, 2016
    Assignee: Apple Inc.
    Inventors: Jianping Zhou, Sebastien X. Beysserie