Patents by Inventor Ken Endo
Ken Endo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7546028Abstract: An inclination angle adjusting mechanism includes a mounting plate to which an image pickup device is mounted; a reference member holding the mounting plate; through-holes formed in the mounting plate; screw bearing seats projecting from the reference member; adjustment screws screwed into female screw holes formed in the screw bearing seats, respectively, and head portions of the adjustment screws being in contact with the mounting plate; and a biasing device so as to bring the mounting plate into contact with back surfaces of the adjustment screws. Maximum tightening positions of the adjustment screws are defined by engagement of back surfaces of the head portions with ends of the screw bearing seats, wherein the mounting plate remains not in contact with the reference surface.Type: GrantFiled: October 10, 2006Date of Patent: June 9, 2009Assignee: Hoya CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo
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Patent number: 7536091Abstract: An image stabilizer includes a guide device which guides an image-stabilizing optical element in a manner to allow the image-stabilizing optical element to move in a plane orthogonal to an optical axis, the guide device including at least one mechanical movement limit preventing movement of the image-stabilizing optical element in a guide direction; a driving device which moves the image-stabilizing optical element in the plane; and a drive controller which controls the driving device to move the image-stabilizing optical element within an image-stabilizing movement range so as not to reach the mechanical movement limit for correction of image shake during an image stabilizing operation, and which controls the driving device to move the image-stabilizing optical element to a standby position located outside of the image-stabilizing movement range in the guide direction, when the image stabilizer changes from an operating state to a non-operating state.Type: GrantFiled: October 6, 2006Date of Patent: May 19, 2009Assignee: Hoya CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo
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Publication number: 20090115932Abstract: A lighting apparatus for an LCD (liquid crystal display) is provided to a body of a predetermined device. The lighting apparatus includes a transmissive LCD configured to be movable with respect to the body between a retracted position and a protruded position. An outer surface of the LCD is substantially in a same plane of a surface of the body on which the LCD is provided when the LCD is located at the retracted position. The outer surface of the LCD is protruded from the plane of the body when the LCD is located at the protruded position. An open space is formed on an inner side of the LCD. And at least one light source configured to emit light toward the open space to illuminate the LCD located at the protruded position from a rear side thereof is provided.Type: ApplicationFiled: January 9, 2009Publication date: May 7, 2009Applicant: HOYA CORPORATIONInventor: Ken ENDO
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Patent number: 7527438Abstract: A retractable photographic lens includes a moving ring; a holding frame which holds a retractable optical element and is movable between a photographing position and a displaced position displaced from the photographing position; and a driving device which moves the holding frame from the photographing position to the displaced position using a rearward moving force of the moving ring when the retractable photographic lens moves from a operating state to a fully-retracted state. The driving device includes first and second driving devices which give the holding frame first and second amounts of retractive movement per unit of movement of the moving ring, respectively. When the retractable photographic lens moves from the operating state to the fully-retracted state, the first driving device firstly moves the holding frame toward the displaced position and subsequently the second driving device moves the holding frame to the displaced position.Type: GrantFiled: January 29, 2007Date of Patent: May 5, 2009Assignee: Hoya CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo
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Patent number: 7526189Abstract: An image stabilizer includes a guide device which guides an image-stabilizing optical element in a guide direction orthogonal to an optical axis and an image shake counteracting driving device which moves the image-stabilizing optical element so as to counteract image shake, including a first moving element moved by a drive source; a second moving element movable relative to the first moving element, and applies a moving force to a holder holding the image-stabilizing optical element when the second moving element is moved by the first moving element; and a moving-element control mechanism which resiliently connects the first and second moving elements to each other to allow the first and second moving elements to selectively move integrally and relative to each other in accordance with a magnitude of a resistance to a movement between the drive source and the holder.Type: GrantFiled: June 30, 2006Date of Patent: April 28, 2009Assignee: Hoya CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo
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Patent number: 7492423Abstract: A lighting apparatus for an LCD (liquid crystal display) is provided to a body of a predetermined device. The lighting apparatus includes a transmissive LCD configured to be movable with respect to the body between a retracted position and a protruded position. An outer surface of the LCD is substantially in a same plane of a surface of the body on which the LCD is provided when the LCD is located at the retracted position. The outer surface of the LCD is protruded from the plane of the body when the LCD is located at the protruded position. An open space is formed on an inner side of the LCD. And at least one light source configured to emit light toward the open space to illuminate the LCD located at the protruded position from a rear side thereof is provided.Type: GrantFiled: August 23, 2005Date of Patent: February 17, 2009Assignee: Hoya CorporationInventor: Ken Endo
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Patent number: 7477840Abstract: An image stabilizer includes a guide device which guides an image-stabilizing optical element in a direction orthogonal to an optical axis and an image shake counteracting driving device, the image shake counteracting driving device including a drive source; a first moving element; a second moving element capable of transferring a moving force of the first moving element to a holder which holds the image-stabilizing optical element; and a mutual guiding device which couples the first and second moving elements to allow the first and second moving elements to move relative to each other in the guide direction. The mutual guiding device includes two first slidable portions provided at two different positions in a direction orthogonal to the guide direction, respectively; and one second slidable portion provided at a position different from the positions of the two first slidable portions in the guide direction.Type: GrantFiled: June 30, 2006Date of Patent: January 13, 2009Assignee: Hoya CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo
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Publication number: 20080075619Abstract: Embodiments of a method for making molybdenum parts using metal injection molding are disclosed. In general, molybdenum powder is mixed or blended with a binder to form a feedstock, which is injection molded to form a green-state part. The green-state part is then sintered, such as by heating the part in a furnace for a predetermined period of time to effect consolidation and densification of the part. Desirably, the green-state part can be debound to remove at least a portion of the binder prior to sintering. In exemplary embodiments, sintering produces the final molybdenum article, and therefore the process does not require, but optionally may include, further processing of the sintered part, such as machining, cold-working, and/or hot-working.Type: ApplicationFiled: September 27, 2006Publication date: March 27, 2008Inventors: Laxmappa Hosamani, Ken Endo, Saul Encinia, Emil Sokol
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Publication number: 20070257451Abstract: A car having a rotatable wheel, the car being able to run by rotating the wheel, the car having a leg used by the car for walking, and an attitude stabilization section for stabilizing an attitude of the car.Type: ApplicationFiled: December 8, 2006Publication date: November 8, 2007Applicant: Chiba Institute of TechnologyInventors: Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Yu Okumura, Tetsuo Tawara, Masaki Shimomura, Ken Endo
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Publication number: 20070182824Abstract: An image stabilizer for counteracting image shake of an object image formed on an image pickup device includes an image-pickup-device holding member; a guide device which guides the image-pickup-device holding member so as to be allowed to move linearly in a plane orthogonal to an optical axis; a driving device which moves the image-pickup-device holding member in a guide direction of the guide device to a force receiving portion on the image-pickup-device holding member; and a flexible printed wiring board, extending from the image pickup device, a part of which being fixed to the image-pickup-device holding member at a fixing position thereon. A distance between the fixing position and the force receiving portion is smaller than a distance between the guide device and the force receiving portion in a direction orthogonal to both the optical axis direction and the guide direction.Type: ApplicationFiled: February 2, 2007Publication date: August 9, 2007Applicant: PENTAX CORPORATIONInventors: Hiroshi NOMURA, Shinya SUZUKA, Ken ENDO
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Publication number: 20070182825Abstract: An image stabilizer includes an image pickup device; a guide device which guides the image pickup device in a manner to allow the image pickup device to move linearly in a plane orthogonal to an optical axis, the guide device and the image pickup device being arranged at different positions in the plane; and a flexible printed wiring board which extends from the image pickup device. The flexible printed wiring board includes an integrally-movable portion which is connected to the image pickup device to move with the image pickup device, and a freely-deformable portion extending from the integrally-movable portion. The flexible printed wiring board is orientated toward the guide device so that a boundary between the integrally-movable portion and the freely-deformable portion is positioned close to the guide device.Type: ApplicationFiled: February 5, 2007Publication date: August 9, 2007Applicant: PENTAX CORPORATIONInventors: Hiroshi NOMURA, Shinya SUZUKA, Ken ENDO
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Publication number: 20070177865Abstract: A retractable photographic lens includes a moving ring; a holding frame which holds a retractable optical element and is movable between a photographing position and a displaced position displaced from the photographing position; and a driving device which moves the holding frame from the photographing position to the displaced position using a rearward moving force of the moving ring when the retractable photographic lens moves from a operating state to a fully-retracted state. The driving device includes first and second driving devices which give the holding frame first and second amounts of retractive movement per unit of movement of the moving ring, respectively. When the retractable photographic lens moves from the operating state to the fully-retracted state, the first driving device firstly moves the holding frame toward the displaced position and subsequently the second driving device moves the holding frame to the displaced position.Type: ApplicationFiled: January 29, 2007Publication date: August 2, 2007Applicant: PENTAX CORPORATIONInventors: Hiroshi NOMURA, Shinya SUZUKA, Ken ENDO
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Publication number: 20070162152Abstract: Artificial limbs and joints which behave like a biological limbs and joints employ a synthetic actuator which consume negligible power when exerting zero force, consume negligible power when outputting force at constant length (isometric) and while performing dissipative, nonconservative work, are capable of independently engaging flexion and extension tendon-like, series springs, are capable of independently varying joint position and stiffness, and exploit series elasticity for mechanical power amplification.Type: ApplicationFiled: December 19, 2006Publication date: July 12, 2007Applicant: Massachusetts Institute of TechnologyInventors: Hugh Herr, Lee Magnusson, Ken Endo
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Publication number: 20070107343Abstract: An insertion member fixing structure includes an insertion member which is inserted into a support hole formed in a support member; and outer and inner adhesive-pouring recesses formed on an inner peripheral surface of the support hole at one end thereof and on an outer peripheral surface of the insertion member, respectively, in a manner so as to face each other and be communicatively connected to each other in a state where the insertion member is inserted into the support hole. The insertion member is fixed to the support member by pouring an adhesive into the outer and inner adhesive-pouring recesses so that the adhesive spreads into the outer and inner adhesive-pouring recess.Type: ApplicationFiled: October 12, 2006Publication date: May 17, 2007Applicant: PENTAX CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo
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Publication number: 20070086766Abstract: An inclination angle adjusting mechanism includes a mounting plate to which an image pickup device is mounted; a reference member holding the mounting plate; through-holes formed in the mounting plate; screw bearing seats projecting from the reference member; adjustment screws screwed into female screw holes formed in the screw bearing seats, respectively, and head portions of the adjustment screws being in contact with the mounting plate; and a biasing device so as to bring the mounting plate into contact with back surfaces of the adjustment screws. Maximum tightening positions of the adjustment screws are defined by engagement of back surfaces of the head portions with ends of the screw bearing seats, wherein the mounting plate remains not in contact with the reference surface.Type: ApplicationFiled: October 10, 2006Publication date: April 19, 2007Applicant: PENTAX CORPORATIONInventors: Hiroshi NOMURA, Shinya SUZUKA, Ken ENDO
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Publication number: 20070081806Abstract: An image stabilizer includes a guide device which guides an image-stabilizing optical element in a manner to allow the image-stabilizing optical element to move in a plane orthogonal to an optical axis, the guide device including at least one mechanical movement limit preventing movement of the image-stabilizing optical element in a guide direction; a driving device which moves the image-stabilizing optical element in the plane; and a drive controller which controls the driving device to move the image-stabilizing optical element within an image-stabilizing movement range so as not to reach the mechanical movement limit for correction of image shake during an image stabilizing operation, and which controls the driving device to move the image-stabilizing optical element to a standby position located outside of the image-stabilizing movement range in the guide direction, when the image stabilizer changes from an operating state to a non-operating state.Type: ApplicationFiled: October 6, 2006Publication date: April 12, 2007Applicant: PENTAX CORPORATIONInventors: Hiroshi NOMURA, Shinya SUZUKA, Ken ENDO
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Publication number: 20070077805Abstract: An optical apparatus including an electrical component which is movable in a plane, and a flexible printed wiring board in the shape of a strip, the widthwise direction thereof being parallel to the plane, which connects the electrical component to a stationary board, wherein the flexible printed wiring board includes a folded extension portion which firstly extends in a direction substantially orthogonal to the plane and is subsequently folded back at a folded portion to extend in a direction opposite thereto; and at least one slit which is provided to pass through the folded portion and to split at least a part of the folded extension portion into at least two split portions thereof in the widthwise direction of the flexible printed wiring board.Type: ApplicationFiled: September 28, 2006Publication date: April 5, 2007Applicant: PENTAX CORPORATIONInventors: Hiroshi NOMURA, Kosei KOSAKO, Shinya SUZUKA, Masahiro INAZUKA, Ken ENDO
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Patent number: 7178200Abstract: A hinge structure for mounting a swingable member which is swingable relative to a body member, includes a first knuckle formed on the swingable member, a second knuckle formed on the body member coaxial with the first knuckle, and a pivot pin extending through the first and second knuckles to join the first and second knuckles to each other. The pivot pin is provided with a radial projection formed at one end thereof to extend radially outwards, a width of the radial projection being smaller than a diameter of the pivot pin. One of the first and second knuckles is provided with at least one groove which is formed at one end thereof, wherein the radial projection is fitted into the groove to prevent the pivot from rotating relative to the one of the first and second knuckles.Type: GrantFiled: April 2, 2003Date of Patent: February 20, 2007Assignee: PENTAX CorporationInventors: Kosei Kosako, Ken Endo
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Publication number: 20070035109Abstract: A car includes a car body having a bottom portion, a wheel that is rotatable, and a supporting member for supporting the wheel, the supporting member being provided to the bottom portion. At least eight pairs of the wheel and the supporting member are provided. The supporting member has a first supporting portion for supporting the wheel rotatably, a second supporting portion for supporting the first supporting portion so that a direction of the wheel supported by the first supporting portion can be changed, and a turning portion that is rotatable about a rotation axis with its axial direction along a direction orthogonal to the bottom portion, the turning portion being provided to the bottom portion. The turning portion supports the second supporting portion so that a distance between the wheel and the bottom portion can be changed, and a position of the wheel can be moved by a rotation of the turning portion in a state that the distance is maintained.Type: ApplicationFiled: June 14, 2006Publication date: February 15, 2007Applicants: Leading Edge Design Corp., Chiba Institute of TechnologyInventors: Shunji Yamanaka, Takayuki Furuta, Masaharu Shimizu, Hideaki Yamato, Yu Okumura, Tetsuo Tawara, Masaki Shimomura, Ken Endo
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Publication number: 20070019084Abstract: A flexible printed wiring board arrangement of an imaging device, includes an image pickup device fixing member to which an image pickup device is fixed; a holding member which holds the image pickup device fixing member; an inclination angle adjusting mechanism for changing an inclination angle of the image pickup device fixing member relative to the holding member; a flexible printed wiring board which extends from the image pickup device; and a flexible printed wiring board support member which is fixed to the holding member at a position behind the image pickup device fixing member, a part of the flexible printed wiring board being in contact with the flexible printed wiring board support member.Type: ApplicationFiled: June 30, 2006Publication date: January 25, 2007Applicant: PENTAX CorporationInventors: Hiroshi Nomura, Shinya Suzuka, Ken Endo