4584 patents
Page 17 of 230
Utility
Pixel interpolation device and pixel interpolation method, and image processing device, and program and recording medium
5 Sep 23
A first group of interpolation calculators performing interpolation by mean preserving interpolation calculation, and a second group of interpolation calculators performing interpolation by interpolation other than the mean preserving interpolation calculation are provided.
Toru Aoki, Miki Sugano, Masako Asamura, Yoshitaka Toyoda, Kohei Kurihara, Daisuke Suzuki
Filed: 27 Jun 18
Utility
Common mode choke coil
5 Sep 23
A common mode choke coil includes: a magnetic core; and a pair of coils wound on a winding portion of the magnetic core, wherein the pair of coils include a first pole coil and a second pole coil which are each wound on the winding portion in a spiral shape by N turns, and wherein the first pole coil and the second pole coil are arranged on the winding portion so that one or more turns of the N turns are adjacent to each other, and each include a parallel running portion and a non-parallel running portion, the first pole coil and the second pole coil overlapping each other in the parallel running portion, and separating from each other in the non-parallel running portion in at least one turn of the adjacent first pole coil and second pole coil as viewed from the length direction of the winding portion.
Retsu Sugawara, Kazutoshi Awane, Yudai Yoneoka
Filed: 17 Jul 19
Utility
Control device for AC rotating machine, electric braking device for vehicle, and control method for AC rotating machine
5 Sep 23
A control device for an AC rotating machine includes: switching control means for controlling inverters and motor relays 15; and abnormality detection means for detecting an abnormality in each system and outputting a result of the detection to the switching control means.
Ryo Shinohara
Filed: 27 Sep 21
Utility
Stator, motor, compressor, and air conditioner
5 Sep 23
A first coil including a first metal, and a second coil including a second metal having a lower electrical resistivity than the first metal are disposed in a slot of a stator core.
Emi Tsukamoto, Koji Yabe
Filed: 21 Feb 18
Utility
Power conversion device
5 Sep 23
The connection distance between a first snubber circuit and the positive electrode of a first semiconductor element is shorter than the connection distance between the first snubber circuit and the positive electrode of a third semiconductor element.
Takeshi Amimoto, Yu Kawai
Filed: 26 Jul 19
Utility
Motor and compressor including the same
5 Sep 23
A motor includes a stator unit formed by coupling plural stators to one another into an annular shape.
Keisuke Kato, Koji Masumoto, Yuki Tamura, Nobukazu Kosone
Filed: 29 May 19
Utility
Power conversion apparatus
5 Sep 23
A first capacitor is connected between a first connection point and a second connection point.
Takuya Kuramochi
Filed: 19 May 22
Utility
AC rotary machine apparatus
5 Sep 23
To provide an AC rotary machine apparatus which can determine the operation stop of the control circuit of the other system with good accuracy.
Tatsuya Mori, Hiroko Ikeda, Toshihiro Matsunaga, Kenji Ikeda, Kenta Kubo
Filed: 26 Sep 19
Utility
Decoding apparatus, control circuit, and storage medium
5 Sep 23
A decoder that is a decoding apparatus includes an error-correction decoder that executes error correction decoding processing of iteratively performing decoding processing with a window size and the number of decoding iterations indicated by decoding parameters, on received data converted into a spatially coupled low-density parity-check code, and a decoding parameter control unit that updates the decoding parameters on the basis of a decoding result obtained by the iteratively executed decoding processing.
Kenji Ishii, Hideo Yoshida
Filed: 7 Dec 21
Utility
Power conversion device
5 Sep 23
A power converter includes an arm in which a plurality of converter cells are connected in series, each of the converter cells including at least two switching elements, a power storage element, and a pair of output terminals.
Takuya Kajiyama, Toshiyuki Fujii, Shuhei Fujiwara, Ryosuke Uda, Kazuyori Tahata
Filed: 25 Dec 18
Utility
Semiconductor device and power conversion device
5 Sep 23
A semiconductor device includes a substrate having a first surface, a first electrode, a second electrode and a third electrode formed on the first surface, a first semiconductor element and a second semiconductor element disposed in the interior of the substrate, a first wiring group electrically connecting the first electrode to the first semiconductor element, and a fourth wiring group electrically connecting the second semiconductor element to the second electrode.
Chihiro Kawahara, Shinya Yano
Filed: 1 Feb 19
Utility
Rotating machine control device
5 Sep 23
A rotating machine control device for controlling a rotating machine having a stator winding and a field winding includes a current command generation unit which generates a current command value on the basis of the temperature of the rotating machine.
Shota Kondo, Masahiro Iezawa
Filed: 3 Jun 20
Utility
Data collection management device and data collection system
5 Sep 23
The data collection management device (10) is connected via a network to a plurality of communication devices (20) performing cyclic communication and includes: a network configuration storage (17) to store network configuration information indicating the communication devices participating in the cyclic communication; a data receiving unit (11) to receive communication data multicast from each communication device (20); a received data storage (12) to store the received communication data as collected data; a received data determination unit (13) to determine whether there is missing data in the collected data and identify unreceived communication data, based on information specifying communication cycles included in the collected data, on information specifying sender communication devices included in the collected data, and on network configuration information; and a retransmission requesting unit (15) to transmit a retransmission request of the unreceived communication data to one of the plurality of communication devices (20).
Yuki Nakano
Filed: 25 Dec 19
Utility
Monitoring apparatus
22 Aug 23
A monitoring apparatus includes: a monitoring camera to monitor a situation of a specific area; a recorder to record monitoring information output from the monitoring camera; a video transmission device to transmit the monitoring information recorded in the recorder to the outside; a determination unit to calculate, based on the monitoring information output from the monitoring camera, the number of people present in the specific area and a degree of positional imbalance of the people; and an adjustment unit to adjust, based on the number of people and the degree of positional imbalance calculated by the determination unit, at least one of a recording density to be used when the recorder records the monitoring information or a communication frequency to be used when the video transmission device transmits the monitoring information.
Yoshiki Konishi
Filed: 8 Jun 16
Utility
Propulsion control device
22 Aug 23
A propulsion control device of the present disclosure includes: a housing; a gate controller disposed at one end side of an interior space of the housing in a longitudinal axis direction X, the gate controller being configured to control a power converter; a fan disposed under the gate controller, the fan being configured to feed air to the gate controller; and an airflow guide member disposed at the side opposite to the fan relative to the gate controller, having, on an interior face of a ceiling of the housing, an airflow guide face having a predetermined angle with respect to the vertical direction, the airflow guide member being configured to guide air passed through the gate controller to flow toward the other end side of the interior space of the housing in the longitudinal axis direction X.
Yuta Matsumoto
Filed: 29 Mar 17
Utility
Electromagnetic contactor
22 Aug 23
A coil drive device energizes an operation coil to close an electromagnetic contactor.
Tomoyuki Kamiyama, Katsutoshi Ikarashi, Kazuki Takahashi
Filed: 5 Oct 20
Utility
Power semiconductor device and manufacturing method thereof
22 Aug 23
Provided are a power semiconductor device using a lead frame, in which deformation and bending of terminals is suppressed, insulation is secured between terminals, and mounting onto a control board is facilitated, and a manufacturing method thereof.
Keitaro Ichikawa, Taketoshi Shikano, Yuji Shikasho, Fumihito Kawahara
Filed: 9 Jan 20
Utility
Semiconductor device and power conversion device
22 Aug 23
A semiconductor device includes: a first power supply terminal; a second power supply terminal; an output terminal; a first switching element connected between the first power supply terminal and the output terminal; and a second switching element connected between the second power supply terminal and the output terminal.
Shota Morisaki, Seiji Oka
Filed: 26 Jun 19
Utility
Semiconductor module
22 Aug 23
A semiconductor module includes: a dissipating metal plate including a recess provided on an upper surface; an insulating substrate provided on a bottom surface of the recess and including a circuit pattern; a semiconductor device provided on the insulating substrate and connected to the circuit pattern; a case bonded to a peripheral portion on the upper surface of the dissipating metal plate and surrounding the insulating substrate and the semiconductor device; a case electrode provided on the case; a wire connecting the semiconductor device and the case electrode; and a sealant provided in the case and sealing the insulating substrate, the semiconductor device, and the wire, wherein a sidewall of the recess has a taper.
Nobuchika Aoki, Yoshitaka Kimura, Keisuke Eguchi
Filed: 9 Aug 21
Utility
Anti-noise component
22 Aug 23
An anti-noise component for a connector including a plug on an end of a coaxial cable and a jack at an opening of a metal housing of an electronic device.
Takeshi Uchida, Tetsu Owada
Filed: 27 May 21