Lens Mount Patents (Class 396/529)
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Patent number: 8602665Abstract: A lens module includes: a lens forming an image of an object; a lens holder to hold an outer peripheral side of the lens to allow reciprocal movement in an optical axis direction of the lens; a housing at least one end side of which is opened, which includes a cylindrical receiving part having an inner surface, one surface of which, at a lateral side, contacts one surface of the lens holder at the lateral side perpendicular to the optical axis direction, and which receives the lens holder in the receiving part to allow reciprocal movement in the optical axis direction of the lens and in a sliding state; and an actuator part including a movable part which is displaced by a displacement amount corresponding to a level of an applied drive voltage and reciprocates the lens holder received in the housing between a first position and a second position in the optical axis direction.Type: GrantFiled: July 18, 2011Date of Patent: December 10, 2013Assignee: Sony CorporationInventors: Yoshiteru Kamatani, Takehisa Ishida, Nobuyuki Nagai, Yusaku Kato
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Patent number: 8602666Abstract: A device may comprise an upper module cover, a lower module cover, an outer frame, and an actuator having a movable frame. The movable frame may be at least partially disposed intermediate the upper module cover and the lower module cover. A hinge flexure may interconnect the outer frame and the movable frame such that the movable frame is rotatable with respect to the outer frame. The upper module cover and/or the lower module cover may be adapted to limit a movement of the movable frame.Type: GrantFiled: December 6, 2012Date of Patent: December 10, 2013Assignee: DigitalOptics Corporation MEMSInventor: Roman C. Gutierrez
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Patent number: 8594494Abstract: Systems and methods for camera modules having a movable lens barrel, allowing a maximum lens diameter with minimal outside dimensions are disclosed. At least one single linear actuator is moving the lens barrel. Each actuator is deployed in an own corner of the camera module. The moving lens barrel is guided by rolling elements bearings. The actuator comprises a stator, comprising one or more coils wrapped around a rod of magnetic metal and an anchor comprising one or more permanent magnets, which are tightly attached to the lens barrel. An offset between the longitudinal center line of magnets of the anchor and the center of the stator generates a permanent force pushing the lens barrel in direction of the stator of the motor and consequently pushes protrusions on the lens barrel onto the rolling elements bearings, thus preventing the bearings to fall apart in case of a mechanical shock.Type: GrantFiled: November 26, 2012Date of Patent: November 26, 2013Assignee: RPX CorporationInventors: Dirk Jacobsen, Horst Knoedgen
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Publication number: 20130302025Abstract: A camera accessory is detachably mounted at a camera body that includes a first body contact point, a second body contact point, a third body contact point, a fourth body contact point and a fifth body contact point and detects disengagement of the camera accessory when the fifth body contact point sustains a signal level corresponding to a first truth value continuously over a length of time equal to or greater than a predetermined time length. In the camera accessory, the accessory-side communication control device executes control so as to ensure that the signal assuming a level corresponding to the first truth value is not continuously output from the fifth accessory contact point any longer than the predetermined time length while the operating voltage supply from the camera body is provided via the first accessory contact point.Type: ApplicationFiled: July 17, 2013Publication date: November 14, 2013Applicant: NIKON CORPORATIONInventors: Kazuharu IMAFUJI, Masafumi OIKAWA
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Patent number: 8582020Abstract: Providing an imaging apparatus wherein dust does not easily adhere to the imaging portion. The apparatus comprising an imaging portion provided with an image pickup device, a first housing holding the imaging portion, a protective cover disposed a photographic object side, a second housing holding the cover and provided with a mount structure, to attachably and removably mount interchangeable lenses at the photographic object side, and wherein an airtight space is formed by at least one of the first and the second housings, the imaging portion, and the cover.Type: GrantFiled: January 22, 2010Date of Patent: November 12, 2013Assignee: Nikon CorporationInventor: Hideaki Hoshikawa
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Patent number: 8567036Abstract: A method for assembling a lens module is provided. The lens module includes a lens barrel, a lens holder, a lens and a filter. The lens barrel includes a first portion and a second portion. The method for assembling the lens module includes the steps of; providing a tray which defines a plurality of perforations, each of which is for accommodating the lens barrel; spreading glue on the second portion, and affixing the filter on the second portion by means of glue; solidifying the glue; cleaning the inside of the lens barrel after the filter is mounted on the second portion; cutting the filter into a plurality of filter portions whose shape matches the shape of the second portion; and placing the lens holder with the lens into the lens barrel complete with a filter portion after the lens barrel has been cleaned.Type: GrantFiled: December 17, 2011Date of Patent: October 29, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Shao-Kai Pei
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Patent number: 8564893Abstract: A support apparatus supporting a lens barrel includes an annular fitting member, constructed by cutting a metal die case blank, to form an inner peripheral groove therein, and annular sheets disposed on front and rear cut surfaces of the inner peripheral groove in a direction of an optical axis. A plurality of engaging members provided on an outer peripheral surface of the lens barrel are positioned between the annular sheets disposed in the inner peripheral groove.Type: GrantFiled: November 17, 2011Date of Patent: October 22, 2013Assignee: Canon Kabushiki KaishaInventor: Jun Sugita
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Patent number: 8545114Abstract: A camera module includes a lens system, an image sensor, and an actuator. The actuator is fixed relative to the image sensor, and the actuator moves the lens system relative to the image sensor to achieve focus. Components that move relative to each other result in gaps or spaces between the components, an in particular there is a gap between the lens system and the actuator. Such a gap provides a traveling path for foreign material, or particulates, to enter the camera module and reach the image sensor, or other intermediate optical components between the lens system and the image sensor. A camera contamination reduction apparatus is implemented as a protective membrane that prevents foreign material from reaching the internal optical components through the traveling path.Type: GrantFiled: March 11, 2011Date of Patent: October 1, 2013Assignee: DigitalOptics CorporationInventors: Prebesh Pavithran, Ooi Yeow Thiam, Cheng Haw Chyn, Wong Hung Khin
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Patent number: 8545116Abstract: An interchangeable lens to be removably attached to a camera body, includes: a receiving device that receives predetermined control data from the camera body through a first transmission path; a control device that executes predetermined control processing based upon the control data upon reception of the control data by the receiving device; a generation device that executes at predetermined intervals generation processing for generating predetermined lens data which indicates an operating state of the interchangeable lens; a transmission device that transmits the lens data to the camera body through a second transmission path, which is different from the first transmission path, upon generation of the lens data by the generation device; and a prioritizing device that gives priority to the generation processing by the generation device over the control processing by the control device.Type: GrantFiled: February 1, 2013Date of Patent: October 1, 2013Assignee: Nikon CorporationInventor: Kazuharu Imafuji
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Patent number: 8506185Abstract: A camera module includes a camera unit, a board, and a driving unit mounted on the board and configured to drive the camera unit. The camera module also includes an elastic camera-side connecting part configured to connect a terminal of the camera unit with wiring on a first surface of the board.Type: GrantFiled: December 12, 2012Date of Patent: August 13, 2013Assignee: Fujitsu Component LimitedInventors: Koki Sato, Mitsuru Kobayashi, Tetsugaku Tanaka, Hideo Miyazawa
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Patent number: 8500344Abstract: The invention provides a compact camera module and a method for fabricating the same. A compact camera module includes an image sensor device package. A back spacer ring is disposed on the image sensor device package. A first edge of the back spacer ring is aligned to a second edge of the image sensor device package. An optical lens plate disposed over the back spacer ring. A front spacer ring is sandwiched between the back spacer ring and the optical lens plate. A third edge of the front spacer ring is aligned to a fourth edge of the optical lens plate.Type: GrantFiled: July 25, 2011Date of Patent: August 6, 2013Assignees: VisEra Technologies Co., Ltd., OmniVision Technologies Inc.Inventors: Pai-Chun Peter Zung, Jau-Jan Deng, Wei-Ping Chen
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Publication number: 20130195438Abstract: A lens barrel capable of improving the workability in assembling a shutter flexible circuit board and capable of preventing a force that acts to press the shutter flexible circuit board into inside the lens barrel from being applied to the shutter flexible circuit board at the time of assemblage. The lens barrel has a fixed barrel having a notch portion formed thereon through which a coupling portion of the shutter flexible circuit board is inserted and having a fixed shaft formed thereon to project outward in a diametrical direction and to be fitted into a hole of the coupling portion. The lens barrel has a support member formed with a movement preventing portion that prevents the coupling portion whose hole is fitted with the fixed shaft from moving outward in a diametrical direction of the fixed barrel.Type: ApplicationFiled: January 31, 2013Publication date: August 1, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Canon Kabushiki Kaisha
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Publication number: 20130194411Abstract: Optical camera systems for nondestructive internal inspection of online, operating power generation turbines, including gas turbine combustor and turbine sections that are at high operating temperatures in the range of over 600° C. (1112° F.). The system includes one or more temperature and vibration-compensating lens systems in the optical tube mount. The lens is circumferentially retained within a lens mount, with a mounting ring in contact with only the lens axial face. A biasing element exerts axially oriented biasing force on the first lens face through the first mounting ring, allowing for mount flexure in response to operational turbine vibration and temperature changes. The lens mount is advantageously combined with aspheric lenses capable of withstanding continuous operating temperatures above 600° C. The aspheric lenses, alone or in combination with spherical lenses, establish a wider field of view, and require fewer lenses in combination than lens mounts incorporating only spherical lenses.Type: ApplicationFiled: January 31, 2012Publication date: August 1, 2013Inventors: Erwan Baleine, Vinay Jonnalagadda, Michael Savard
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Patent number: 8493504Abstract: A camera module according to one embodiment of this invention has a sensor substrate, a lens holder, and a shield being fixed to the lens holder. The lens holder is composed of a tubular portion including a lens and a top board having an opening. The lens holder is fixed by a second adhesive provided more inside than an edge of the sensor substrate. The shield has a tubular portion and a top board. The tubular portion is composed of a small-diameter portion, a step portion, and a large-diameter portion. The shield is disposed so that the step portion is in contact with a portion between the edge of the sensor substrate and the second adhesive, and, at the same time, the top board of the lens holder is located in an opening formed in the top board of the shield.Type: GrantFiled: January 19, 2011Date of Patent: July 23, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Masaru Kobayashi, Tatsuhiko Hagihara
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Patent number: 8487987Abstract: A camera adaptor (19) is provided for connecting a camera (21) to an interface (13) of a medical-optical observation instrument (1) with a parallel beam path. The interface (13) is situated in the parallel beam path (9a, 9b) of the medical-optical observation instrument (1). The camera adaptor (19) has an instrument connector part (41) for connection to the interface (13) of the medical-optical observation instrument (1) and a camera connector part (43, 143) for connection to a camera (21). The beam path (43) runs through the camera adaptor (19) along a linear optical axis. The camera adaptor (19) has an objective-lenses combination (47) with a total focal length between 40 mm and 120 mm. A lens with a positive partial focal length leading on the instrument side in the objective-lenses combination (47) and is followed, on the side toward the camera, by a lens with a negative partial focal length.Type: GrantFiled: February 25, 2010Date of Patent: July 16, 2013Assignee: Carl Zeiss Meditec AGInventors: Stefan Schute, Artur Hoegele
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Publication number: 20130177304Abstract: An accessory case for a portable electronic device (PED) includes an interchangeable camera lens system comprising one or more camera lenses. The accessory case may include an integrated attachment mechanism allowing the one or more lenses to be secured to the case in a certain position relative to the image capturing system. In certain embodiments, the one or more camera lenses may alter and/or improve the performance of an image capturing system of the PED. The one or more camera lenses may include a telephoto lens, a macroscopic lens, a fish-eye lens, a wide angle lens, and/or any other type of optical system. In some embodiments, the one or more camera lenses may be removably attached to the accessory case. In further embodiments, the one or more camera lenses may be included in a selectively positionable mechanism integrated into the accessory case.Type: ApplicationFiled: January 11, 2013Publication date: July 11, 2013Applicant: TARGUS GROUP INTERNATIONAL, INC.Inventor: TARGUS GROUP INTERNATIONAL, INC.
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Publication number: 20130163980Abstract: An assembly for a device having camera functionality, such as a portable wireless device, provides for affixation of an external camera lens to the device. A magnetic coupler is positioned at the device. The magnetic coupler exerts magnetic forces that affix the external camera lens in position. Removal forces in excess of the magnetic forces are applied to remove the external lens out of the affixation at the device.Type: ApplicationFiled: December 23, 2011Publication date: June 27, 2013Applicant: RESEARCH IN MOTION LIMITEDInventors: Mihal Lazaridis, Raymond Michael Dikun, Richard James Brogle
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Patent number: 8471947Abstract: The image pickup apparatus includes an image taking optical system, an optical filter into which the light from the image taking optical system enters, an image pickup element electrically converting the optical image formed by the light that has passed through the optical filter, an image pickup element holding member holding the image pickup element together with the optical filter, and a lens holding member holding an image surface side lens unit disposed closest to the optical filter. The lens and image pickup element holding members are moved relatively to each other in an optical axis direction, and include dust-proof walls that surround a space between the image surface side lens unit and the optical filter and mutually overlap in a direction orthogonal to the optical axis direction in an entire range where the lens and image pickup element holding members are relatively moved.Type: GrantFiled: February 17, 2011Date of Patent: June 25, 2013Assignee: Canon Kabushiki KaishaInventor: Hidekazu Nakamura
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Publication number: 20130156415Abstract: A camera module includes multiple terminals formed by performing press working on a metal plate; a holder formed with the terminals by insert molding, wherein the holder holds the terminals, a through hole is formed through the holder in a direction in which the terminals extend, and a screw part is formed on a sidewall of the through hole; a lens housed in the through hole by being screwed to the screw part; and a camera part attached to the holder on a rear side of the lens.Type: ApplicationFiled: November 16, 2012Publication date: June 20, 2013Applicant: FUJITSU COMPONENT LIMITEDInventor: FUJITSU COMPONENT LIMITED
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Publication number: 20130148953Abstract: An interchangeable lens to be removably attached to a camera body, includes: a receiving device that receives predetermined control data from the camera body through a first transmission path; a control device that executes predetermined control processing based upon the control data upon reception of the control data by the receiving device; a generation device that executes at predetermined intervals generation processing for generating predetermined lens data which indicates an operating state of the interchangeable lens; a transmission device that transmits the lens data to the camera body through a second transmission path, which is different from the first transmission path, upon generation of the lens data by the generation device; and a prioritizing device that gives priority to the generation processing by the generation device over the control processing by the control device.Type: ApplicationFiled: February 1, 2013Publication date: June 13, 2013Applicant: NIKON CORPORATIONInventor: NIKON CORPORATION
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Patent number: 8459884Abstract: An interchangeable lens to be removably attached to a camera body, includes: a receiving device that receives predetermined control data from the camera body through a first transmission path; a control device that executes predetermined control processing based upon the control data upon reception of the control data by the receiving device; a generation device that executes at predetermined intervals generation processing for generating predetermined lens data which indicates an operating state of the interchangeable lens; a transmission device that transmits the lens data to the camera body through a second transmission path, which is different from the first transmission path, upon generation of the lens data by the generation device; and a prioritizing device that gives priority to the generation processing by the generation device over the control processing by the control device.Type: GrantFiled: February 17, 2011Date of Patent: June 11, 2013Assignee: Nikon CorporationInventor: Kazuharu Imafuji
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Publication number: 20130141638Abstract: A camera module includes a lens barrel and a lens holder. The lens barrel includes a first tubular section and a second tubular section. The first tubular section extends from an end of the second tubular section. The outer diameter of the first tubular section tapers in a direction from the image side to the object side of the lens barrel. The lens holder includes a third tubular section and a fourth tubular section. The third tubular section extends from an end of the fourth tubular section. The outer diameter of the third tubular section tapers in a direction from an image side to an object side of the third tubular section. The lens barrel threadedly inserts into the lens holder and is held by the lens holder.Type: ApplicationFiled: April 19, 2012Publication date: June 6, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUN-CHENG KO
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Patent number: 8456569Abstract: A camera body includes a camera body connector and a recess to which an imaging unit including an optical system, an image pickup device, and an imaging unit connector is detachably attached to be placed therein. The recess includes a back wall, an upper wall, and a side wall to be opened to a lower side, a front side, and a lateral side of the camera body. The camera body has a guide mechanism to control a position of the camera body connector in relation to a position of the imaging unit connector. The imaging unit has a rear surface on which at least two guiding grooves provided to be extended between opposite edges of the imaging unit and an engagement plate section are formed. The imaging unit has a biasing member to bias the imaging unit toward the back wall.Type: GrantFiled: November 1, 2010Date of Patent: June 4, 2013Assignee: Ricoh Company, Ltd.Inventors: Ryota Kaga, Junichi Shinohara, Shu Kambe, Takashi Tada
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Patent number: 8457487Abstract: A camera assembly includes a camera module, a dustproof cover and a sealing ring. The dustproof cover is assembled in front of the camera module. The sealing ring is hermetically sandwiched between the dustproof cover and the camera module. The camera module, the sealing ring and the dustproof cover cooperatively define a closed chamber. A portable electronic device using the camera assembly is also provided.Type: GrantFiled: December 16, 2011Date of Patent: June 4, 2013Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Bo Zhang, Ming-Fu Luo
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Patent number: 8452170Abstract: To simplify and miniaturize an interface structure for power supply and signal transmission and reception between a camera body and a lens unit and reduce operation restrictions of the interface structure, a digital single lens reflex (DSLR) camera includes a camera body and a lens unit which is attached to or detached from the camera body, in which the camera body includes interface pins formed contactable with the lens unit, the interface pins including power pins and signal pins, a pin housing that receives therein the interface pins, a flexible printed circuit board (FPCB) including a first pattern portion electrically connected with the power pins and a second pattern portion electrically connected with the signal pins, and a lead wire electrically connected with the first pattern portion.Type: GrantFiled: January 18, 2011Date of Patent: May 28, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-hyun Hwang, Myung-gyu Kim
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Publication number: 20130129339Abstract: An interchangeable lens to be detachably attached to a camera body, that includes a holding unit at which a plurality of contacts is arranged, the interchangeable lens includes: a first communication contact system arranged at the holding unit; and a second communication contact system different from the first communication contact system, arranged at the holding unit at a position different from a position at which the first communication contact system is arranged. The fourth contact is arranged at a position closer to the second communication contact system than the first contact, the second contact, and the third contact are, and the seventh contact and the eighth contact are arranged at positions closer to the first communication contact system than the fifth contact and the sixth contact are.Type: ApplicationFiled: January 18, 2013Publication date: May 23, 2013Applicant: NIKON CORPORATIONInventor: NIKON CORPORATION
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Publication number: 20130121682Abstract: A thermoplastic composition for use in a compact camera module is provided. The thermoplastic composition contains a liquid crystalline polymer and a plurality of fibers. The volume average length of the fibers in the thermoplastic composition is selectively controlled according to the present invention so that it is within a certain range, such as from about 80 to about 250 micrometers. The fibers also have a narrow length distribution. That is, at least about 70% by volume of the fibers have a length within a certain range. Through the use of a liquid crystalline polymer and fibers of a certain weight average length and narrow length distribution, the present inventors have discovered that the resulting thermoplastic composition is able to achieve a desirable combination of strength and surface smoothness, which enables it to be uniquely suited for a compact camera module.Type: ApplicationFiled: November 13, 2012Publication date: May 16, 2013Applicant: TICONA LLCInventor: TICONA LLC
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Patent number: 8430579Abstract: A novel design and method for manufacturing camera modules is disclosed. The camera module includes a flexible circuit substrate, an image capture device flip-chip mounted to the bottom surface of the flexible circuit substrate, a housing mounted over the top surface of the flexible circuit substrate, and a lens unit coupled to the housing. In an example embodiment, the camera module includes a stiffener formed directly over a plurality of electrical components mounted on the top surface of the flexible circuit substrate. In another example embodiment, the bottom surface of the flexible circuit substrate defines a recessed portion whereon the image capture device is flip-chip mounted.Type: GrantFiled: January 11, 2011Date of Patent: April 30, 2013Assignee: Flextronics AP, LLCInventors: Samuel Waising Tam, Tai Wai (David) Pun, Tak Shing (Dick) Pang
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Patent number: 8430580Abstract: A method for making an actuator includes forming, e.g., using photolithography techniques, a substantially planar actuator device of an electrically conductive material, e.g., a semiconductor, to include an outer frame, a fixed frame coupled to the outer frame for rotational movement relative thereto, a moveable frame coupled to the outer frame for rotational movement relative thereto, and an actuator incorporating a plurality of interdigitated teeth, a fixed portion of which is attached to the fixed frame and a moving portion of which is attached to the moveable frame. The fixed frame is then rotated to a deployed position relative to the outer frame such that the fixed portion of the actuator teeth is disposed at a selected angle relative to the moving portion of the actuator teeth, and the position of the fixed frame relative to the outer frame is then fixed at the deployed position.Type: GrantFiled: November 15, 2010Date of Patent: April 30, 2013Assignee: DigitalOptics Corporation MEMSInventors: Roman C. Gutierrez, Guiqin Wang, Xiaolei Liu, Robert J. Calvet, Ankur Jain
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Patent number: 8433188Abstract: An actuator includes a base, a stationary frame mounted on the base, a moveable frame received in the stationary frame and supported on the base, a shaft mounted on a side surface of the moveable frame, a flexible printed circuit, a piezoelectric motor, a first guide pole and a second guide pole. The flexible printed circuit is mounted on a sidewall of the stationary frame facing the shaft. The piezoelectric motor is mounted on the flexible printed circuit and engages with the shaft, and the first and second guide poles prevent any misalignment of the movable frame at any time and allow only axial movement of the movable frame.Type: GrantFiled: August 30, 2011Date of Patent: April 30, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Sung-Ching Wu
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Publication number: 20130101281Abstract: A camera module includes a camera unit, a board, and a driving unit mounted on the board and configured to drive the camera unit. The camera module also includes an elastic camera-side connecting part configured to connect a terminal of the camera unit with wiring on a first surface of the board.Type: ApplicationFiled: December 12, 2012Publication date: April 25, 2013Applicant: FUJITSU COMPONENT LIMITEDInventor: FUJITSU COMPONENT LIMITED
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Publication number: 20130094843Abstract: A device may comprise an upper module cover, a lower module cover, an outer frame, and an actuator having a movable frame. The movable frame may be at least partially disposed intermediate the upper module cover and the lower module cover. A hinge flexure may interconnect the outer frame and the movable frame such that the movable frame is rotatable with respect to the outer frame. The upper module cover and/or the lower module cover may be adapted to limit a movement of the movable frame.Type: ApplicationFiled: December 6, 2012Publication date: April 18, 2013Applicant: DigitalOptics Corporation MEMSInventor: DigitalOptics Corporation MEMS
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Publication number: 20130084061Abstract: A camera accessory is detachably mounted at a camera body that includes a first body contact point, a second body contact point, a third body contact point, a fourth body contact point and a fifth body contact point and detects disengagement of the camera accessory when the fifth body contact point sustains a signal level corresponding to a first truth value continuously over a length of time equal to or greater than a predetermined time length. In the camera accessory, the accessory-side communication control device executes control so as to ensure that the signal assuming a level corresponding to the first truth value is not continuously output from the fifth accessory contact point any longer than the predetermined time length while the operating voltage supply from the camera body is provided via the first accessory contact point.Type: ApplicationFiled: November 28, 2012Publication date: April 4, 2013Applicant: NIKON CORPORATIONInventor: Nikon Corporation
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Patent number: 8408822Abstract: A camera capable of closing a barrier in accordance with need, even an interchangeable lens is mounted. The camera is provided with a connection portion, a barrier member and a barrier control section. The connection portion is detachably connected with the interchangeable lens and is provided with an aperture portion, which allows object light to pass therethrough. The barrier member is movably provided, in the state the interchangeable lens is connected with the connection portion, between a closed position, the barrier member closes off the aperture portion of the connection portion, and an open position, the barrier member is withdrawn from the light path. The barrier control section judges a state of mounting of the interchangeable lens to the connection portion, controls the barrier member to the closed position if the interchangeable lens is not mounted, and to the open position if mounted and a predetermined first condition is satisfied.Type: GrantFiled: December 11, 2008Date of Patent: April 2, 2013Assignee: Nikon CorporationInventor: Masanori Hasuda
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Patent number: 8408824Abstract: A camera apparatus and a camera system of the present invention are configured so that a lens unit is attachable/detachable. The lens unit contains at least a lens and an iris, and contains a memory storing setting information required for operating the lens and the iris. When a camera microcomputer checks detection information stored in a memory in a sub-microcomputer at a time of start-up of the camera apparatus, and first detection information is stored in the memory, the setting information is acquired from the lens unit. When second detection information is stored in the memory, the setting information is acquired from another memory in the camera apparatus. Due to this configuration, the time for shifting the switch-on to a photographable state is shortened, and the ease of convenience can be enhanced.Type: GrantFiled: February 7, 2012Date of Patent: April 2, 2013Assignee: Panasonic CorporationInventor: Akihiro Tamura
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Publication number: 20130064536Abstract: A composite plastic member includes a first stacked body comprised of a plurality of chromium layers stacked on a plastic substrate; and a second stacked body comprised of a plurality of chromium nitride layers stacked on the first stacked body. Each of the first and second stacked bodies is formed such that a lower-hardness layer having a lower hardness than upper and lower layers which contact with and sandwich the lower-hardness layer therebetween and a higher-hardness layer having a higher hardness than upper and lower layers which contact with and sandwich the higher-hardness layer therebetween are alternately stacked in a stacking direction; and a thickness of a higher-hardness chromium nitride layer is not more than 40% of a thickness of a lower-hardness chromium nitride layer in the second stacked body. The composite plastic member has high wear resistance and satisfactory sliding performance, and the conductivity and excellent outer appearance.Type: ApplicationFiled: September 12, 2012Publication date: March 14, 2013Applicant: NIKON CORPORATIONInventors: Yusuke TAKI, Yohei TAKAHASHI, Yujiro URAKAWA
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Publication number: 20130064533Abstract: The present invention provides an interchangeable lens mounted on a camera body in an exchangeable manner, and the interchangeable lens includes: an optical system in which a state of a subject light flux incident to the mounted camera body is adjustable by changing an optical state; a contact position detecting unit with a detection plane, which detects a contact state including a contact and a contact position of a finger of a photographer, to detect a change in a contact position on the detection plane in an approximately same direction as an optical axis direction of the optical system; and a lens controller to control an optical state of the optical system according to a contact state of the finger including the contact position detected by the contact position detecting unit.Type: ApplicationFiled: September 4, 2012Publication date: March 14, 2013Inventor: Koichi NAKATA
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Patent number: 8376555Abstract: A projector includes a casing, a light source disposed in the casing and capable of providing an illumination beam, a light valve disposed in the casing and capable of converting the illumination beam into an image beam, a lens disposed in the casing and adapted to project the image beam, and the lens collar module. The lens collar module includes a fitting part and a lens collar. The fitting part is formed on the casing, and has a fitting opening and a first bump. The lens collar has a fitting periphery and a second bump. The fitting periphery is fitted to the fitting opening, the lens collar is adapted to be rotated and translated relative to the casing along an axial direction. Engagement of the first bump and the second bump limits rotation and translation of the lens collar relative to the casing along the axial direction.Type: GrantFiled: September 7, 2010Date of Patent: February 19, 2013Assignee: Coretronic CorporationInventors: Chia-Tien Chen, Li-Pin Hsu
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Publication number: 20130028589Abstract: The invention provides a compact camera module and a method for fabricating the same. A compact camera module includes an image sensor device package. A back spacer ring is disposed on the image sensor device package. A first edge of the back spacer ring is aligned to a second edge of the image sensor device package. An optical lens plate disposed over the back spacer ring. A front spacer ring is sandwiched between the back spacer ring and the optical lens plate. A third edge of the front spacer ring is aligned to a fourth edge of the optical lens plate.Type: ApplicationFiled: July 25, 2011Publication date: January 31, 2013Inventors: Pai-Chun Peter ZUNG, Jau-Jan DENG, Wei-Ping CHEN
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Patent number: 8360666Abstract: A camera module includes a lens assembly and a baseboard assembly mounted on the lens assembly. The lens assembly includes a lens, a barrel receiving the lens, and a support receiving the barrel. The baseboard assembly includes a circuit board and an image sensor on the circuit board. The support defines a clamping recess at an outer surface thereof.Type: GrantFiled: December 30, 2010Date of Patent: January 29, 2013Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Yuan Lin
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Patent number: 8356950Abstract: A camera module includes a camera unit, a board, and a driving unit mounted on the board and configured to drive the camera unit. The camera module also includes an elastic camera-side connecting part configured to connect a terminal of the camera unit with wiring on a first surface of the board.Type: GrantFiled: May 26, 2011Date of Patent: January 22, 2013Assignee: Fujitsu Component LimitedInventors: Koki Sato, Mitsuru Kobayashi, Tetsugaku Tanaka, Hideo Miyazawa
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Patent number: 8355628Abstract: The invention provides a compact camera module. The compact camera module includes an image sensing device, a set of optical elements, and a zooming device. The set of optical elements connects to the image sensing device, and comprises a lens set. The zooming device connects to the set of optical elements for adjusting a distance between the lens set and the image sensing device. The zooming device directly electrically joins with the image sensing device.Type: GrantFiled: March 6, 2009Date of Patent: January 15, 2013Assignees: VisEra Technologies Company Limited, OmniVision Technologies, Inc.Inventors: Shin-Chang Shiung, Chieh-Yuan Cheng, Li-Hsin Tseng
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Patent number: 8342760Abstract: A camera accessory is detachably mounted at a camera body that includes a first body contact point, a second body contact point, a third body contact point, a fourth body contact point and a fifth body contact point and detects disengagement of the camera accessory when the fifth body contact point sustains a signal level corresponding to a first truth value continuously over a length of time equal to or greater than a predetermined time length. In the camera accessory, the accessory-side communication control device executes control so as to ensure that the signal assuming a level corresponding to the first truth value is not continuously output from the fifth accessory contact point any longer than the predetermined time length while the operating voltage supply from the camera body is provided via the first accessory contact point.Type: GrantFiled: February 23, 2012Date of Patent: January 1, 2013Assignee: Nikon CorporationInventors: Kazuharu Imafuji, Masafumi Oikawa
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Patent number: 8337103Abstract: A device may comprise an upper module cover, a lower module cover, an outer frame, and an actuator having a movable frame. The movable frame may be at least partially disposed intermediate the upper module cover and the lower module cover. A hinge flexure may interconnect the outer frame and the movable frame such that the movable frame is rotatable with respect to the outer frame. The upper module cover and/or the lower module cover may be adapted to limit a movement of the movable frame.Type: GrantFiled: November 15, 2010Date of Patent: December 25, 2012Assignee: DigitalOptics Corporation MEMSInventor: Roman C. Gutierrez
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Patent number: 8334923Abstract: A digital camera has an optical system, an image capturing unit, an aperture adjuster, a focal point adjuster, and a body microcomputer. The aperture adjuster has an aperture included in the optical system and is capable of adjusting the state of the aperture. The focal point adjuster has a focus lens included in the optical system and is capable adjusting the focal state of the optical system by using the focus lens by contrast detection method. The body microcomputer controls the operation of the aperture adjuster so that the aperture value of the optical system will be at or below a set aperture value before the focal state is adjusted by the focal point adjuster.Type: GrantFiled: February 8, 2012Date of Patent: December 18, 2012Assignee: Panasonic CorporationInventor: Naoto Yumiki
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Patent number: 8320756Abstract: Systems and methods for camera modules having a movable lens barrel, allowing a maximum lens diameter with minimal outside dimensions are disclosed. At least one single linear actuator is moving the lens barrel. Each actuator is deployed in an own corner of the camera module. The moving lens barrel is guided by rolling elements bearings. The actuator comprises a stator, comprising one or more coils wrapped around a rod of magnetic metal and an anchor comprising one or more permanent magnets, which are tightly attached to the lens barrel. An offset between the longitudinal center line of magnets of the anchor and the center of the stator generates a permanent force pushing the lens barrel in direction of the stator of the motor and consequently pushes protrusions on the lens barrel onto the rolling elements bearings, thus preventing the bearings to fall apart in case of a mechanical shock.Type: GrantFiled: August 10, 2010Date of Patent: November 27, 2012Assignee: Digital Imaging Systems GmbHInventors: Dirk Jacobsen, Horst Knoedgen
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Publication number: 20120288272Abstract: A camera module with a lens barrel containing a lens, and a lens carrier that slidably receives the lens barrel. Each of the exterior surface of the lens barrel and the interior surface of the lens carrier include a seating surface formed thereon. One of the exterior surface of the lens barrel and the interior surface of the lens carrier include a plurality of protrusions for controlling the relative position of the lens barrel and the lens carrier. The other of the exterior surface of the lens barrel and the interior surface of the lens carrier include a plurality of channels that are sized and arranged so as to slidably receive the protrusions to allow for the lens barrel to be slid into the lens carrier. The channels also each include a transverse section to allow the lens barrel to be pivoted about an optical axis of the lens barrel.Type: ApplicationFiled: May 11, 2012Publication date: November 15, 2012Applicant: FLEXTRONICS AP, LLCInventors: Prebesh Pavithran, Yeow Thiam Ooi, Haw Chyn Cheng, Hung Khin Wong, Giap Chye Toh, Shun Kyo Low
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Patent number: 8308379Abstract: A novel camera module includes a housing having a lens unit receiving portion and an image capture device receiving portion, which includes a plurality of discrete support members. A lens unit is coupled to the lens unit receiving portion of the housing. An image capture device has a top surface, which includes an image sensor array. The top surface of the image capture device contacts the bottom of the discrete support members of the housing to align the tilt of the image capture device with respect to the housing. In a particular embodiment, the image capture device is mounted on a surface of a circuit substrate that is coupled to the housing. In an alternate embodiment, the housing is coupled directly to the image capture device.Type: GrantFiled: December 1, 2010Date of Patent: November 13, 2012Assignee: DigitalOptics CorporationInventors: Kwang Jin Gooi, Tzer Nan Tan, Kean Leong Tai
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Patent number: 8303196Abstract: According to one embodiment, there is provided a camera module formed with substantially the same scale as a chip of an image sensor, includes a lens held by a lens holder, an image sensor placed in a position in which an image is formed by the lens, and a wiring board disposed between the lens and the image sensor and electrically connected to the image sensor. An opening that permits light entering the image sensor to pass therethrough is formed in the wiring board. Further, a passive component is contained in the wiring board.Type: GrantFiled: March 21, 2011Date of Patent: November 6, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Toyokazu Aizawa, Katsuo Iwata, Takehiro Hiramatsu
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Patent number: 8292524Abstract: A lens module includes a first lens and a spacer. The first lens is arranged adjacent to an object side of the lens module. The first lens includes a first optical portion and a first support portion surrounding the first optical portion. The first support portion includes a first slanted annular surface which is facing inwardly of the first lens and is adjacent to an image side of the lens module. The spacer is arranged adjacent to the image side of the lens module. The spacer includes a spacer portion and a first shielding portion extending from the spacer portion. The first shielding portion covers the first slanted annular surface.Type: GrantFiled: August 5, 2011Date of Patent: October 23, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Sheng-Jung Yu