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1. 发明授权

US11624903B2 Light deflector, LiDAR device, and image forming apparatus 有权
公开(公告)号：US11624903B2
公开(公告)日：2023-04-11
申请号：US16892792
申请日：2020-06-04
申请人： Masayuki Fujishima , Nobunari Tsukamoto
发明人： Masayuki Fujishima , Nobunari Tsukamoto
IPC分类号： G02B26/08 , G01S7/481 , G02B26/10 , G02B27/01 , G03G15/04
摘要： A light deflector includes a reflector having a reflecting surface, a movable part coupled to the reflector, a drive circuit configured to cause the movable part to deform so as to oscillate the reflector, a supporting unit having an opening in part; and a spring having a bending structure. The spring is disposed between the movable part and the supporting unit, the spring coupled to each of the movable part and the supporting unit.

2. 发明申请

US20220155582A1 OPERATING DEVICE, LIGHT DEFLECTOR, LIGHT DEFLECTING DEVICE, DISTANCE MEASUREMENT APPARATUS, IMAGE PROJECTION APPARATUS, AND MOBILE OBJECT 有权
公开(公告)号：US20220155582A1
公开(公告)日：2022-05-19
申请号：US17452264
申请日：2021-10-26
申请人： Masayuki Fujishima , Nobunari Tsukamoto
发明人： Masayuki Fujishima , Nobunari Tsukamoto
IPC分类号： G02B26/08 , G01S7/481
摘要： An operating device includes an oscillator oscillable around an oscillation axis; a support; and a movable portion. The movable portion includes: a first connecting portion on one end, connected to the oscillator; a second connecting portion on the other end, connected to the support; and a beam extending in a direction intersecting the oscillation axis. At least one of the first connecting portion and the second connecting portion includes: a first extending portion extending along the oscillation axis; and a first thick portion extending along the oscillation axis and having a thickness greater than a thickness of another portion other than the first thick portion in the at least one of the first connecting portion and the second connecting portion, at least a part of the first thick portion included in the first extending portion.

3. 发明申请

US20180252578A1 SPECTRUM MEASURING DEVICE, SPECTROSCOPIC DEVICE, AND SPECTROSCOPIC SYSTEM 审中-公开
公开(公告)号：US20180252578A1
公开(公告)日：2018-09-06
申请号：US15905925
申请日：2018-02-27
申请人： Shuichi Suzuki , Hidetaka Noguchi , Masayuki Fujishima , Hidenori Kato , Junichi Azumi , Masashi Suematsu
发明人： Shuichi Suzuki , Hidetaka Noguchi , Masayuki Fujishima , Hidenori Kato , Junichi Azumi , Masashi Suematsu
IPC分类号： G01J3/02 , G01J3/06 , G01J3/30
CPC分类号： G01J3/021 , G01J3/0256 , G01J3/0264 , G01J3/06 , G01J3/18 , G01J3/28 , G01J3/30 , G01J3/453 , G01J3/52 , G01J2003/064 , G01J2003/451
摘要： A spectrum measuring device including a ribbon element, a light detection element, and circuitry. The ribbon element includes a first light reflector including a plurality of first light reflection surfaces configured to be translated in an out-of-plane direction, and a second light reflector including a plurality of second light reflection surfaces that are fixed. The circuitry supplies a drive signal to the ribbon element in such a manner that a change of a displacement amount difference between the first light reflection surfaces and the second light reflection surfaces corresponds to a predetermined frequency; and acquires the light quantity data detected by the light detection element at a predetermined sampling frequency.

4. 发明申请

US20210396994A1 LIGHT DEFLECTOR, DISTANCE MEASURING DEVICE, PROJECTION DEVICE, AND MOBILE OBJECT 有权
公开(公告)号：US20210396994A1
公开(公告)日：2021-12-23
申请号：US17350089
申请日：2021-06-17
申请人： Tetsumaru Fujita , Masayuki Fujishima , Junichi Konishi , Hidenori Kato
发明人： Tetsumaru Fujita , Masayuki Fujishima , Junichi Konishi , Hidenori Kato
IPC分类号： G02B26/08 , G02B26/10
摘要： A light deflector includes a movable device; a drive unit configured to drive the movable device; an input wiring board configured to apply electric power from the drive unit to the movable device; and an anisotropic conductive resin film through which the input wiring board is connected to an input part. The movable device includes a movable portion including a reflector, between a pair of drive beams; a pair of supporting parts supporting the pair of drive beams; and a mount unit secured to the pair of supporting parts. The pair of drive beams supports the movable portion to allow the movable portion to oscillate around an oscillation axis. Each of the pair of drive beams includes a beam member and an actuator. At least one of the pair of supporting parts includes the input part to which electric power is input from the input wiring board to the actuator.

5. 发明授权

US10544032B2 MEMS device 有权
公开(公告)号：US10544032B2
公开(公告)日：2020-01-28
申请号：US15879511
申请日：2018-01-25
申请人： Masayuki Fujishima , Hidetaka Noguchi , Hidenori Kato , Junichi Azumi , Masashi Suematsu , Shuichi Suzuki
发明人： Masayuki Fujishima , Hidetaka Noguchi , Hidenori Kato , Junichi Azumi , Masashi Suematsu , Shuichi Suzuki
IPC分类号： B81B3/00 , G02B26/08
摘要： A MEMS device includes a plurality of ribbon elements, a securing portion, and a plurality of connecting portions. The securing portion supports the plurality of ribbon elements. The plurality of connecting portions are disposed on ends of each of the plurality of ribbon elements and connect each of the plurality of ribbon elements to the securing portion. An angle formed by a longitudinal extending line of each of the plurality of ribbon elements and each of the plurality of connecting portions is greater than 0° in a planar direction of each of the plurality of ribbon elements.

6. 发明授权

US10119862B2 Spectrum measuring device, spectroscopic device, and spectroscopic system 有权
公开(公告)号：US10119862B2
公开(公告)日：2018-11-06
申请号：US15905925
申请日：2018-02-27
申请人： Shuichi Suzuki , Hidetaka Noguchi , Masayuki Fujishima , Hidenori Kato , Junichi Azumi , Masashi Suematsu
发明人： Shuichi Suzuki , Hidetaka Noguchi , Masayuki Fujishima , Hidenori Kato , Junichi Azumi , Masashi Suematsu
IPC分类号： G01J3/52 , G01J3/02 , G01J3/30 , G01J3/06 , G01J3/28 , G01J3/18
摘要： A spectrum measuring device including a ribbon element, a light detection element, and circuitry. The ribbon element includes a first light reflector including a plurality of first light reflection surfaces configured to be translated in an out-of-plane direction, and a second light reflector including a plurality of second light reflection surfaces that are fixed. The circuitry supplies a drive signal to the ribbon element in such a manner that a change of a displacement amount difference between the first light reflection surfaces and the second light reflection surfaces corresponds to a predetermined frequency; and acquires the light quantity data detected by the light detection element at a predetermined sampling frequency.

7. 发明授权

US11060909B2 Spectrometer, analysis equipment, and wavelength-variable light source 有权
公开(公告)号：US11060909B2
公开(公告)日：2021-07-13
申请号：US16470476
申请日：2017-12-20
申请人： Hidetaka Noguchi , Junichi Azumi , Hidenori Kato , Masashi Suematsu , Masayuki Fujishima , Shuichi Suzuki
发明人： Hidetaka Noguchi , Junichi Azumi , Hidenori Kato , Masashi Suematsu , Masayuki Fujishima , Shuichi Suzuki
IPC分类号： G01J3/02 , G01J3/18
摘要： (Object) To enable to provide a small-scale and low-cost spectrometer (Means of Achieving the Object) A spectrometer includes: a light incidence unit configured to allow incidence of light from outside; a diffraction grating configured to disperse, according to wavelength, the light that is incident through the light incidence unit; and a reflection unit including a reflection surface for reflecting the light that has been dispersed according to wavelength by the diffraction grating. Tilt of the reflection surface is changeable.

8. 发明授权

US09903758B2 Spectral measurement device and analysis apparatus 有权
公开(公告)号：US09903758B2
公开(公告)日：2018-02-27
申请号：US15606298
申请日：2017-05-26
申请人： Junichi Azumi , Hidetaka Noguchi , Hidenori Kato , Masashi Suematsu , Masayuki Fujishima
发明人： Junichi Azumi , Hidetaka Noguchi , Hidenori Kato , Masashi Suematsu , Masayuki Fujishima
IPC分类号： G01J3/28 , G01J3/18 , G01J3/02
CPC分类号： G01J3/18 , G01J3/021 , G01J3/0256 , G01J3/0259 , G01J3/0264 , G01J3/06 , G01J3/28
摘要： A spectral measurement device includes a light reflection grating having a plurality of movable gratings and a movable grating drive unit that displaces the movable gratings to alter a grating pattern of the light reflection grating, a light detecting element that detects light incident on the light reflection grating, a storage unit storing a relationship between a light quantity to be detected by the light detecting element and corresponding light intensities at differing wavelengths for different grating patterns, and a computation unit that calculates light intensities at the differing wavelengths of the light incident on the light reflection grating based on the light quantity of the incident light detected by the light detecting element for each of the different grating patterns by altering the grating pattern based on the relationship between the light quantity and the corresponding light intensities for the different grating patterns stored in the storage unit.

9. 发明授权

US08796798B2 Imaging module, fabricating method therefor, and imaging device 有权
标题翻译：成像模块，其制造方法和成像装置
公开(公告)号：US08796798B2
公开(公告)日：2014-08-05
申请号：US13007846
申请日：2011-01-17
申请人： Daiki Minegishi , Yasuhiro Satoh , Eiji Mochizuki , Masayuki Fujishima , Hiroshi Miura
发明人： Daiki Minegishi , Yasuhiro Satoh , Eiji Mochizuki , Masayuki Fujishima , Hiroshi Miura
IPC分类号： H01L31/0232 , H01L27/146
CPC分类号： H01L27/14618 , H01L2924/0002 , H01L2924/00
摘要： An imaging module includes an imaging chip including a micro-lens guiding incident light and an imaging element in a semiconductor substrate and converting the incident light into an electric signal, and a polarizing glass chip including a polarizing filter glass having a polarizer determining a polarization direction of the incident light arranged on a transparent substrate such that the polarizer faces the micro-lens and a spacer member connected to the polarizing filter glass to adjust a gap between the polarizer and the micro-lens of the imaging chip. In the imaging module, a melt-bonding surface of the spacer member is melt-bonded to the semiconductor substrate such that the polarizer of the polarizing glass chip and the micro-lens of the imaging chip are arranged close to each other via the gap, and the imaging element and the micro-lens of the imaging chip are sealed by the polarizing glass chip.
摘要翻译：一种成像模块包括：成像芯片，包括在半导体衬底中引导入射光和成像元件的微透镜，并将入射光转换为电信号;以及偏振玻璃芯片，其包括具有偏振器的偏振滤光片玻璃，配置在透明基板上的入射光使得偏振器面向微透镜，以及与偏振滤光片玻璃连接的间隔构件，以调节偏振片与成像芯片的微透镜之间的间隙。在成像模块中，间隔件的熔融粘合表面熔融粘合到半导体衬底上，使得偏振玻璃芯片的偏振器和成像芯片的微透镜经由间隙彼此靠近配置，并且成像芯片的成像元件和微透镜被偏光玻璃芯片密封。

10. 发明授权

US10444073B1 Frame, spectroscope, spectrometry unit, and image forming apparatus 有权
公开(公告)号：US10444073B1
公开(公告)日：2019-10-15
申请号：US16447056
申请日：2019-06-20
申请人： Hidetaka Noguchi , Junichi Azumi , Hidenori Kato , Masayuki Fujishima , Masashi Suematsu
发明人： Hidetaka Noguchi , Junichi Azumi , Hidenori Kato , Masayuki Fujishima , Masashi Suematsu
IPC分类号： G01J3/28 , G01J3/20 , G01J3/04 , G01J3/18
摘要： A frame, a spectroscope, a spectrometry unit, and an image forming apparatus. The frame has hollow structure and includes at least four apertures including a first aperture, a second aperture, a third aperture through which light enters the frame, and a fourth aperture, a concave diffraction grating disposed at a position of the first aperture, and a movable reflector disposed at a position of the second aperture to reflect light dispersed by the concave diffraction grating and change a reflection angle of the reflected light. Through the fourth aperture of the frame, the light reflected by the movable reflector exits the frame. The spectroscope includes the frame, and the frame further includes an optical entrance disposed at a position of the third aperture, and an optical exit disposed at a position of the fourth aperture.

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