493 patents
Page 21 of 25
Utility
Ice Maker
1 Apr 20
Shunji SAITO, Katsuhiko HAYASHI
Filed: 30 Sep 19
Utility
Servo Control Device, Robot, and Servo Control Method
1 Apr 20
A servo control device for controlling a motor based on a position command when an operation target is connected to the motor via a wave gear reduction mechanism may include a position control system configured to detect a shaft angular position of the motor to perform a closed-loop control based on the shaft angular position; an inverse control element having an inverse characteristic of dynamics of the position control system; and a compensation amount generation unit configured to generate a compensation amount for compensating for an angular transmission error of the wave gear reduction mechanism.
Akihiro ITO, Shunya YAZAWA
Filed: 24 Sep 19
Utility
Image Processing Device, Image Scanner and Image Processing Method
1 Apr 20
An image processing device may include an image acquisition part configured to acquire image data including an information recording medium captured under irradiation of light, an angle calculation part configured to calculate an inclination angle of the information recording medium based on the image data, an apex calculation part configured to calculate coordinates of respective apexes corresponding to a quadrangle of the information recording medium based on the image data, and an angle correction part configured to correct the coordinates of the respective apexes calculated by the apex calculation part with the inclination angle, and the angle correction part is further configured, for each pixel within a quadrangle formed by respective corrected apexes, to acquire a pixel value of a pixel of the image data located at a coordinate obtained by reversely converting a coordinate of the each pixel with the inclination angle to prepare corrected image data.
Hiroshi NAKAMURA
Filed: 24 Sep 19
Utility
Image Processing Device, Image Scanner and Image Processing Method
1 Apr 20
An image processing device may include a first image acquisition part configured to acquire first image data including an information recording medium captured under irradiation of light of a first wavelength range, an angle calculation part configured to calculate an inclination angle of the information recording medium based on the first image data, a second image acquisition part configured to acquire second image data including the information recording medium captured at the same position under irradiation of light of a second wavelength range which is different from the first wavelength range and in which contrast of an outline of the information recording medium is low, and an angle correction part configured to prepare corrected image data of the second image data in which an angle correction of the information recording medium is performed based on the inclination angle calculated by the angle calculation part.
Hiroshi NAKAMURA
Filed: 24 Sep 19
Utility
Actuator and Panel Speaker
1 Apr 20
An actuator includes a movable body in which a first yoke and a second yoke overlay in a first direction both sides of a permanent magnet magnetized in the first direction.
Akira MORI, Kenichi KUWAHARA, Tetsuo MOMOSE
Filed: 24 Sep 19
Utility
Magnetic Recording Medium Processing Device
25 Mar 20
Provided is a magnetic recording medium processing device including a loading slot into which a magnetic recording medium, a medium movement path extending from the loading slot, a first magnetic head arranged in the medium movement path and detecting a magnetic signal from the magnetic recording medium, a magnetic information reproducer reproducing the magnetic information, based on a signal of a specific frequency included in analog signals output from the first magnetic head, an interfering magnetic field generator generating an interfering magnetic field along the medium movement path, and an interfering magnetic field controller controlling the interfering magnetic field generator to generate a first interfering magnetic field until the first magnetic head starts detecting the magnetic signal, and controlling the interfering magnetic field generator to generate a second interfering magnetic field different in frequency spectrum from the first interfering magnetic field while the first magnetic head detects the magnetic signal.
Yohei SHIMIZU
Filed: 25 Sep 19
Utility
Fraud Prevention Method for Information Processing Device
25 Mar 20
An information processing device may include a data memory configured to store a security datum; a program memory configured to store a processing program; and a processor configured to execute the processing program.
Tsutomu BABA
Filed: 24 Sep 19
Utility
Damper Mechanism and Actuator
25 Mar 20
A damper mechanism may include a fixed body; a movable body; and a damper member disposed between the fixed body and the movable body so as to be in contact with both of the movable body and the fixed body.
Tadashi TAGUCHI, Takashi YUDA, Yasushi HASEGAWA
Filed: 19 Sep 19
Utility
Linear actuator
23 Mar 20
A linear actuator may include a movable element having a plurality of permanent magnets stacked in a direction of an axis line; a stationary element comprising a plurality of coils surrounding a circumferential section of the permanent magnets, the plurality of coils being placed along the axis line; and viscous elastic members inserted between the movable element and the stationary element.
Tadashi Takeda, Hiroshi Kitahara, Masao Tsuchihashi
Filed: 2 Aug 17
Utility
Rotary encoder
23 Mar 20
A rotary encoder includes a control part having a storage section storing a plurality of parameters regarding error signal components at a reference rotation speed, the error signal components respectively being superposed on an “A”-phase signal and a “B”-phase signal in proportion to a rotation speed of a rotor body, and a rotation speed calculation section structured to measure a reception interval of a requirement signal and calculate a current rotation speed of the rotor body.
Hirokatsu Okumura, Yutaka Saito, Hitoshi Joko
Filed: 12 Feb 18
Utility
Optical unit with shake correction function and having a rolling support mechanism
23 Mar 20
An optical unit includes a subject-side rotary bearing part located on a subject side of an optical module and an image-side rotary bearing part located on an image side of the optical module.
Shinji Minamisawa, Takeshi Sue
Filed: 9 Nov 17
Utility
Optical unit with shake correction function and having a rolling drive mechanism
23 Mar 20
An optical unit with a shake correction function may include a movable body having an optical module, a swing support mechanism, and a holder; a fixed body which turnably holds the movable body around the axial line; a magnetic swing drive mechanism structured to swing the optical module; and a magnetic rolling drive mechanism structured to turn the movable body around the axial line.
Takeshi Sue, Shinji Minamisawa
Filed: 9 Nov 17
Utility
Method for control of card reader
23 Mar 20
A method for control of a card reader is provided.
Yasuhiro Kitazawa
Filed: 5 Sep 17
Utility
Wide Angle Lens
11 Mar 20
A wide angle lens may include first through seventh lenses and an aperture between the fourth and fifth lenses.
Tadashi KOMIYAMA
Filed: 11 Dec 17
Utility
Card Reader and Card Reader Control Method
11 Mar 20
A card reader for use with a card having an integrated circuit (IC) chip may include a magnetic head configured to read magnetic data on the card; an IC sensor configured to read and write IC data from and to the IC chip on the card; a magnetic data discrimination unit configured to determine the presence of the magnetic data on the card according to whether or not the magnetic data has been read by the magnetic head when the inserted card has been transported to a rear side from a leading end up to a predetermined position; and an IC reading controller configured to, if the magnetic data discrimination unit determines that the magnetic data is not present on the card, perform control to transport the card to a front side and control the IC sensor to read the IC data on the IC chip.
Yasuhiro KITAZAWA
Filed: 3 Sep 19
Utility
Card issuing device
9 Mar 20
A card issuing device may include a plurality of card feeding mechanisms, each including a card accommodating unit; and a card transmitting mechanism; and a card processing mechanism.
Keiji Ohta, Ryo Uchiyama
Filed: 2 Jul 18
Utility
Magnetic data processing device and magnetic data processing method
9 Mar 20
A magnetic data processing device may include an encryption magnetic head structured to read the magnetic data recorded on the medium.
Akihiro Negishi, Tsutomu Baba
Filed: 21 Sep 17
Utility
Fixing Structure for Cover, and Geared Motor
4 Mar 20
A fixing structure for a cover in which the cover is fixed to a support member and a geared motor are provided.
Takashi HIGUCHI
Filed: 9 Apr 18
Utility
Lens Unit and Cemented Lens
4 Mar 20
A cemented lens may include a first lens and a second lens connected via an adhesive layer.
Yosuke KANZAKI
Filed: 27 Aug 19
Utility
Shake Correction Device, Optical Unit with Shake Correction Function, and Method of Manufacturing Same
4 Mar 20
A shake correction device may include a housing unit; a movable body; a fixed body; a swing support mechanism; a shake correction drive mechanism; and a posture return mechanism.
Tsutomu ARAI
Filed: 29 Aug 19