207 patents
Page 5 of 11
Utility
Semiconductor Integrated Circuit for Regulator
3 Mar 22
Disclosed is a semiconductor integrated circuit for a regulator for forming a low current consumption type DC power supply device.
Yoichi TAKANO, Chuhei TERADA
Filed: 12 Aug 21
Utility
Lens Driving Device, Camera Module, and Camera Mounting Device
24 Feb 22
Provided are a lens driving device, a camera module, and a camera mounting device with which miniaturization and weight reduction can be achieved.
Taishi SUGIURA
Filed: 10 Dec 19
Utility
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10 Feb 22
A movable magnet is configured by alternately magnetizing an even number of magnetic poles at an outer periphery of a shaft part; a number of core magnetic poles as magnetic poles of a core body and a number of magnetic poles of the movable magnet are equal to each other; the core magnetic poles are disposed to face the movable magnet with an air gap therebetween on an outer peripheral side of the movable magnet in a direction orthogonal to the shaft part; a drive unit is provided with a magnet position holding part provided to face the movable magnet and magnetically attracts the movable magnet to a reference position; the core body is formed to surround an even number of the core magnetic poles; and a coil body is disposed at the core body adjacent to each of the even number of the core magnetic poles.
Yasutaka KITAMURA, Yuki TAKAHASHI, Masaharu KAGAMI, Yuki OTSUKA
Filed: 5 Aug 21
Utility
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10 Feb 22
A vibration actuator includes a movable body provided with one of a coil and a magnet that is disposed radially inward of the coil with a gap formed therebetween, a fixing body provided with the other of the coil and the magnet and a shaft portion, and an elastic support portion, the movable body vibrating in a vibration direction by means of cooperation between the coil supplied with power and the magnet.
Yuki TAKAHASHI, Chikara SEKIGUCHI, Yuta YOSHII, Daisuke KODAMA, Shigenori INAMOTO
Filed: 22 Oct 21
Utility
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13 Jan 22
A lens drive apparatus has: a fixed part; a moving part disposed apart from the fixed part and comprising a lens holder, an elastic member, and a magnet holder connected with the lens holder via the elastic member such that the lens holder is capable of displacing in a direction of an optical axis; a driving part configured to displace the moving part with respect to the fixed part in a direction orthogonal to the optical axis by interaction of a plurality of magnets and a plurality of coils, the plurality of magnets held by the magnet holder, the plurality of coils disposed to the fixed part to face the plurality of magnets; and a supporting member configured to support the moving part with respect to the fixed part such that the moving part is capable of displacing in the direction orthogonal to the optical axis.
Akihiro MORIYA, Masayoshi SUGAWARA
Filed: 23 Sep 21
Utility
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6 Jan 22
An imaging device contains an elongated cylindrical housing having a tip side opening and a base side opening; a control unit provided in the housing and having a control processor and a memory; a camera module provided in the housing so as to be capable of imaging an outside on a tip end side of the housing from the tip side opening of the housing in response to control from the control processor of the control unit, and a connector provided in the housing so that a tip portion of the connector is exposed from the base side opening of the housing toward an outside on a base side of the housing.
Kazuyuki MORIMOTO
Filed: 18 Oct 19
Utility
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23 Dec 21
A semiconductor device includes first and second trenches, and a first layer provided therebetween, in a principal surface of a semiconductor substrate, a second layer in contact with and sandwiching the first trench with the first layer, a third layer provided under the second layer and in contact with the second layer and the first trench, a fourth layer provided under and in contact with the third layer but separated from the first trench, and a fifth layer provided in the principal surface and sandwiching the second trench with the first layer.
Masatoshi YATAGO, Naohiro SHIRAISHI, Katsunori KONDO, Noriyoshi WATANABE
Filed: 3 Jun 21
Utility
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9 Dec 21
A sensor drive circuit for driving a sensor with a current includes a first current source configured to generate a first current having a temperature characteristic of which a first order coefficient is positive and of which a second order coefficient is negative.
Hajime NAKAMURA
Filed: 26 May 21
Utility
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2 Dec 21
Disclosed is a power supply device including a first direct-current power source that generates a direct-current voltage to be supplied to a device that is a load, and a second direct-current power source that generates a direct-current voltage to be supplied to a sensor that detects a physical quantity.
Yoichi TAKANO, Shinichiro MAKI, Katsuhiro YOKOYAMA
Filed: 25 May 21
Utility
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2 Dec 21
A DC power supply device includes a switching power supply and a current stabilizing circuit connected in a pre-stage or a post-stage of the switching power supply.
Koji TOCHITANI
Filed: 20 May 21
Utility
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28 Oct 21
A push switch contains a circuit substrate, two fixed contacts disposed on the circuit substrate, a dome-shaped spring which is disposed above the two fixed contacts and can be displaced between a first position in which the two fixed contacts are in a non-conductive state and a second position in which the two fixed contacts are in a conductive state and a conductive elastic member disposed on a surface of the dome-shaped spring facing the circuit substrate and having a surface facing the two fixed contacts.
Daiki FUJIMOTO, Hidetake KIKUCHI
Filed: 31 Mar 21
Utility
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21 Oct 21
A camera module has: a lens holder for holding a lens unit; an image sensor holding unit that is arranged spaced apart from the lens holder in a first direction along the optical axis of the lens unit and holds an image sensor; and a drive unit that moves the image sensor holding unit with respect to the lens holder in a second direction and a third direction which are perpendicular to the optical axis and are perpendicular to each other, and that rotates the image sensor holding unit around the optical axis.
Tomohiko OSAKA
Filed: 22 Aug 19
Utility
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7 Oct 21
An electrical connector 1 contains a plurality of contacts 31, a first ground plate 32L and a second ground plate 32R facing the plurality of contacts 31 and arranged so as to be separated from each other in a ground plane parallel to the at least one plane in which the plurality of contacts 31 are arranged and an insulator 33 for holding the plurality of contacts 31, the first ground plate 32L and the second ground plate 32R in a state that the plurality of contacts 31, the first ground plate 32L and the second ground plate 32R are insulated from each other.
Tetsuya TANAKA
Filed: 12 May 21
Utility
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30 Sep 21
A discharge control circuit includes discharge elements, logic circuits, and at least one delay circuit.
Yuichi UEDA
Filed: 19 Feb 21
Utility
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23 Sep 21
The lens driving device is provided with: a shake correction driving unit that has a shake correction magnet and a shake correction coil, and that performs shake correction by causing a shake correction movable unit including the shake correction magnet to oscillate within a plane orthogonal to the optical axis direction with respect to a shake correction fixation unit which includes the shake correction coil, by use of the driving force of a voice coil motor configured with the shake correction coil and the shake correction magnet; and an elastic support member that supports the shake correction movable unit so as to oscillate with respect to the shake correction fixation unit, wherein the shake correction movable unit has, in the lens arranging region, a plurality of lens mounting parts to which a plurality of lenses are mounted.
Yohei ENTA
Filed: 27 Jul 17
Utility
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23 Sep 21
A voltage detection circuit including a voltage input terminal, a voltage dividing circuit, a voltage comparison circuit, an output terminal, a detection voltage adjustment terminal, a voltage-current conversion circuit, and a constant current source.
Hitoshi TABUCHI, Masaru HIRAI, Tomiyuki NAGAI, Kenya TOKUDA
Filed: 26 Feb 21
Utility
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9 Sep 21
The distance-measuring camera contains a first optical system for forming a first subject image, a second optical system for forming a second subject image, an imaging part for imaging the first subject image and the second subject image and a distance calculating part for calculating a first candidate for a distance to the subject based on an image magnification ratio between a magnification of the first subject image imaged by the imaging part and a magnification of the second subject image imaged by the imaging part and a second candidate for the distance to the subject based on a parallel disparity between the first subject image and the second subject image.
Satoru SUTO
Filed: 13 Jun 19
Utility
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9 Sep 21
A distance measuring camera contains a first imaging system for obtaining a first image containing a first subject image, a second imaging system for obtaining a second image containing a second subject image, a size obtaining part for detecting a plurality of feature points of the first subject image in the first image and measure a distance between the feature points of the first subject image to obtain a size of the first subject image and utilizes an epipolar line to detect a plurality of feature points of the second subject image respectively corresponding to the plurality of feature points of the first subject image and measures a distance between the feature points of the second subject image to obtain a size of the second subject image and a distance calculating part for calculating a distance to the subject based an image magnification ratio between a magnification of the first subject image and a magnification of the first subject image and a magnification of the second subject image.
Satoru SUTO
Filed: 8 Jul 19
Utility
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2 Sep 21
A secondary-battery protection circuit is configured to, in response to detecting that a first switching circuit is turned on and a second switching circuit is turned on, supply a first output voltage to a first load between a first terminal and a second terminal; and supply a third output voltage to a second load between the first terminal and a third terminal, the third output voltage indicating the sum of the first output voltage and a second output voltage, the second output voltage corresponding to a voltage across a second secondary battery.
Takeshi YAMAGUCHI, Yoshihiro MOTOICHI, Junji TAKESHITA
Filed: 21 May 21
Utility
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26 Aug 21
The distance measuring camera includes a first imaging system for obtaining a first image, a second imaging system for obtaining a second image and a size obtaining part 3 for measuring a distance between a plurality of feature points of a first subject in the first image to obtain a size of the first subject image and measuring a distance between a plurality of feature points of a second subject image in the second image to obtain a size of the second subject image.
Satoru SUTO
Filed: 7 Oct 19