196 patents
Page 3 of 10
Utility
Power supply semiconductor integrated circuit
18 Oct 22
A power supply semiconductor integrated circuit includes an output transistor, a control circuit, a first-fault detection circuit, a second-fault detection circuit, a delay circuit, and a latch circuit.
Kohei Sakurai, Shinichiro Maki
Filed: 26 Aug 21
Utility
Optical scanning device
18 Oct 22
An optical scanning device includes a mirror that includes a mirror reflection surface, a driving part that drives the mirror, and a fixed frame that supports the mirror via the driving part.
Yasuyuki Sudo
Filed: 6 Nov 19
Utility
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18 Oct 22
Disclosed is a semiconductor integrated circuit for a regulator, including: a voltage control transistor connected between a voltage input terminal to which a DC voltage is input and an output terminal; a control circuit that controls the voltage control transistor according to a feedback voltage of an output; a first transistor which is provided in parallel with the voltage control transistor and to which an electric current in a proportional reduction from an electric current flowing to the voltage control transistor flows; a first comparison circuit that determines which of the electric current flowing to the first transistor and a predetermined current value is larger; and a first output terminal for outputting the determination result.
Yoichi Takano, Shinichiro Maki
Filed: 10 Dec 20
Utility
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11 Oct 22
This radar device can recognize the type of a specific target (in particular, a two-wheeled vehicle) with high precision, using only the radar device.
Yuji Takada
Filed: 20 Sep 18
Utility
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4 Oct 22
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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4 Oct 22
A light scanning apparatus includes a light source configured to intermittently emit light based on an irradiation timing signal; a mirror configured to reflect the light emitted by the light source; an actuator configured to cause the mirror to be deflected based on drive signals; a sensor configured to output a signal according to deflection of the mirror; an irradiation timing adjusting-unit configured to adjust the irradiation timing signal based on the output signal of the sensor; and an irradiation timing storage configured to store the adjusted irradiation timing signal.
Yuji Kimura, Takayuki Kurokawa
Filed: 24 Jun 20
Utility
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4 Oct 22
The push switch 1 includes a case 2, a pair of contacts 3 and 4, a movable contact 5, a cap 7 covering the case 2 from the upper side, and a cover 8 pressing the cap 7 from the upper side.
Tetsuya Nakamura
Filed: 19 Aug 21
Utility
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27 Sep 22
A power control semiconductor device includes a voltage control transistor, a control circuit, a bias circuit, and external terminals.
Yoichi Takano, Shinichiro Maki, Katsuhiro Yokoyama
Filed: 2 Jul 20
Utility
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20 Sep 22
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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6 Sep 22
This distance measuring camera contains a first optical system for collecting light from a subject to form a first subject image, a second optical system for collecting the light from the subject to form a second subject image, an imaging unit for imaging the first subject image formed by the first optical system and the second subject image formed by the second optical system, and a distance calculating part 4 for calculating a distance to the subject based on the first subject image and second subject image imaged by the imaging part.
Satoshi Ajiki
Filed: 11 Mar 19
Utility
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6 Sep 22
A humidity sensor includes a lower electrode formed above a substrate, a first humidity sensing film covering the lower electrode, an upper electrode formed above the first humidity sensing film, and a second humidity sensing film covering the upper electrode and making contact with the first humidity sensing film through openings of the upper electrode.
Taketomo Nakane
Filed: 26 Feb 18
Utility
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9 Aug 22
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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2 Aug 22
A lens driving device, a camera module and a camera mounting device are provided, which are capable of ensuring a high reliability, improving the OIS sensitivity, and simplifying the assembly operation.
Masayoshi Sugawara
Filed: 23 Jun 20
Utility
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12 Jul 22
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
Utility
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12 Jul 22
A pulse signal sending circuit that outputs pulse signals from an output terminal includes: an output transistor; an inverter circuit; and a delay circuit.
Keizo Kumagai
Filed: 30 Jan 21
Utility
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5 Jul 22
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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21 Jun 22
The present invention is to provide an optical scanner module.
Tsukasa Yamada, Takahiro Wakasugi, Shinobu Kasahara
Filed: 15 Apr 20
Utility
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7 Jun 22
An actuator includes: a first drive beam provided to swing and drive a target object around a first axis and having a first drive source on a front surface; a second drive beam that has a zigzag shape, in which a plurality of beams extending in a direction vertical to a second axis orthogonal to the first axis are included and in which end portions of the beams adjacent with each other are connected at turn portions, and that is provided to swing and drive the object around the second axis, and having a second drive source on a front surface; a fixed frame connected to and support the second drive beam; and a rib formed on a back surface of the second drive beam and at a position away from a connection position of the beams with the turn portions toward the second axis.
Tsukasa Yamada
Filed: 19 Feb 19
Utility
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7 Jun 22
A power control semiconductor device includes: a voltage control transistor connected between an input terminal and an output terminal; a control circuit that controls the voltage control transistor in accordance with a voltage of the output terminal; and an external terminal that controls an output voltage externally.
Shinichiro Maki, Yoichi Takano, Katsuhiro Yokoyama
Filed: 29 Apr 20
Utility
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24 May 22
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