405 patents
Page 16 of 21
Utility
Control Device, Optical Scanning Device, Display Apparatus, and Control Method
16 Sep 20
A control device for a laser scanning display apparatus includes a laser device, a current source that generates an electric current supplied to the laser device, and a controller that controls the current source to set a current value of the electric current supplied to the laser device.
Toyoki TANAKA, Etsuji HAYAKAWA
Filed: 3 Mar 20
Utility
Lens driving device, camera module, and camera mounting apparatus
14 Sep 20
A lens driving device including: a fixing part disposed in such a manner that the fixing part is separated from the movable part in the direction of the optical axis; and suspension wires that extend along the direction of the optical axis and support the movable part with respect to the fixing part in such a manner that the movable part is displaceable in the direction orthogonal to the direction of the optical axis, a first end of each suspension wire being fixed to the fixing part, a second end of each suspension wire being fixed to the movable part, in which the fixing part includes a base member and a wire connecting member, the wire connecting member including a main body part and a wire connecting part exposed from the base member, the first end of each suspension wire being fixed to the wire connecting part.
Yukihiro Takimoto, Keiichi Sato, Ichiro Hayashi
Filed: 30 Jul 18
Utility
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9 Sep 20
An optical module includes a fixed substrate, and a sensor substrate secured to the fixed substrate and having a through-hole formed therein.
Tomomitsu OHARA, Kazuki TSUTSUMI, Shinji KIMURA, Syuhei SUZUKI, Yusuke OHBA
Filed: 2 Mar 20
Utility
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7 Sep 20
An antenna device mounted to an automobile includes an antenna component and an amplifier board provided with an amplifier to amplify signals received by the antenna component.
Ryutaro Miura
Filed: 23 Sep 18
Utility
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2 Sep 20
Disclosed is a switching power supply device including: a transformer for voltage conversion; a main switching element connected in series to a primary coil; a primary side control circuit that performs on/off control of the main switching element; a synchronous rectification MOS transistor connected in series to a secondary coil; and a secondary side control circuit that performs on/off control of the MOS transistor, wherein the secondary side control circuit includes: an off-timing detection circuit that compares a drain voltage of the MOS transistor with a predetermined threshold voltage, and detects a timing to turn off the MOS transistor; and a threshold voltage setting circuit that sets the threshold voltage, and the threshold voltage setting circuit sets the threshold voltage based on a conduction period of the secondary coil or a period obtained by adding the conduction period to a conduction period of the primary coil.
Minoru KADO, Takumi HYUGAJI, Takeshi SATO
Filed: 18 Feb 20
Design
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31 Aug 20
Akira Nakamura, Taketomo Nakane
Filed: 20 Dec 18
Utility
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26 Aug 20
An electronic device includes a deformation amount detecting unit configured to detect a deformation amount of a secondary battery connected to the electronic device; a total charge/discharge amount detecting unit configured to detect a total charge/discharge amount of the secondary battery; a storage unit configured to store reference data representing a relationship between the deformation amount and the total charge/discharge amount; a state determining unit configured to determine a state of the secondary battery, based on the deformation amount detected by the deformation amount detecting unit, the total charge/discharge amount detected by the total charge/discharge amount detecting unit, and the reference data; and a notification control unit configured to perform a notification based on a result of the state of the secondary battery.
Takayuki SUGAYA
Filed: 4 Feb 20
Utility
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26 Aug 20
A light scanning apparatus includes a light source configured to output laser light, and a mirror configured to reflect the laser light from the light source.
Yuji KIMURA
Filed: 4 Feb 20
Utility
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17 Aug 20
A rechargeable battery protection integrated circuit that protects a rechargeable battery, by turning off a switching circuit inserted in series in a current path between a negative electrode of the rechargeable battery and a negative terminal that is coupled to ground of a load or a charger, includes a power source terminal that electrically connects to a positive electrode of the rechargeable battery, a ground terminal that electrically connects to the negative electrode of the rechargeable battery, a monitor terminal that electrically connects to the negative terminal via a resistor, to monitor a potential of the negative terminal, and a clamp circuit.
Kohei Shibata
Filed: 20 Sep 18
Utility
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17 Aug 20
A lens driving device according to the present invention is a lens driving device that includes an auto-focus coil and an auto-focus magnet and that moves a movable auto-focus unit including the auto-focus coil in the direction of an optical axis relative to a fixed auto-focus unit including the auto-focus magnet by using a driving force of a voice coil motor constituted of the auto-focus coil and the auto-focus magnet.
Tomohiko Osaka, Norikazu Kudo
Filed: 4 Apr 16
Utility
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17 Aug 20
Provided are a lens driving device, a camera module, and a camera-mounted device for which the miniaturization and weight reduction can be achieved and the reliability can also be improved.
Tomohiko Osaka, Takashi Ishizawa
Filed: 18 Jun 18
Utility
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12 Aug 20
Provided are a lens driving device, a camera module and a camera-mounted device which can perform translational deviation correction in addition to angular deviation correction.
Shun SASAKI, Toshiyuki TAKAHASHI, Satoshi AJIKI
Filed: 13 Nov 16
Utility
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10 Aug 20
A disclosed flow rate sensor has a heat element and a plurality of temperature detectors, and in a state in which the heat element generates heat, a flow rate of a fluid flowing on the temperature detectors is detected, based on temperature detection results of each of the temperature detectors.
Yoshihiro Haseko, Yota Yamamoto
Filed: 22 Sep 16
Utility
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5 Aug 20
An antenna device includes an antenna unit that receives radio waves of a plurality of first frequency bands and outputs received signals, and a first band pass filter that transmits, out of the received signals that are output, received signals of at least two second frequency bands out of the first frequency bands.
Daiki MONMA, Kozo SHIMIZU, Takahiro OSHIMA, Kazunari SAITO
Filed: 27 Jan 20
Utility
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29 Jul 20
The present invention is to provide an optical scanner module.
Tsukasa YAMADA, Takahiro WAKASUGI, Shinobu KASAHARA
Filed: 14 Apr 20
Utility
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29 Jul 20
A lens drive device comprises: a fixing part disposed away from the movable part; a cover for covering the movable part in the direction of an optical axis; and suspension wires for supporting the movable part relative to the fixing part, one ends of the suspension wires being secured to the fixing part and the other ends being secured to the movable part.
Yukihiro TAKIMOTO, Keiichi SATO, Ichiro HAYASHI
Filed: 29 Jul 18
Utility
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27 Jul 20
A battery monitoring circuit for a portable device driven by a secondary battery that supplies an electric current via a wiring pattern formed on a substrate.
Hitoshi Hagimori, Yasuhiro Kinoshita
Filed: 29 Oct 17
Utility
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27 Jul 20
Masayoshi Sugawara
Filed: 19 Nov 15
Utility
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20 Jul 20
A lens drive apparatus has: a magnet and a coil configured to displace the lens holder in a direction of an optical axis and a direction orthogonal to the optical axis in collaboration with each other.
Akihiro Moriya, Masayoshi Sugawara
Filed: 23 Apr 19
Utility
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20 Jul 20
A semiconductor device for a switching power supply includes first and second external terminals, ON and OFF timing generation circuits, and a drive pulse generation circuit.
Hiroki Matsuda, Satoshi Arima, Yukio Murata
Filed: 1 Oct 19