CN110887014B - 空间光调制单元 - Google Patents

空间光调制单元 Download PDF

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Publication number
CN110887014B
CN110887014B CN201910353782.XA CN201910353782A CN110887014B CN 110887014 B CN110887014 B CN 110887014B CN 201910353782 A CN201910353782 A CN 201910353782A CN 110887014 B CN110887014 B CN 110887014B
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CN
China
Prior art keywords
spatial light
light modulator
support substrate
holder
modulation unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910353782.XA
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English (en)
Chinese (zh)
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CN110887014A (zh
Inventor
佐藤隆芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koito Manufacturing Co Ltd
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Koito Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Publication of CN110887014A publication Critical patent/CN110887014A/zh
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Publication of CN110887014B publication Critical patent/CN110887014B/zh
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/10—Protection of lighting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • F21W2102/10—Arrangement or contour of the emitted light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0169—Supporting or connecting means other than the external walls

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
CN201910353782.XA 2018-09-07 2019-04-29 空间光调制单元 Active CN110887014B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018-167585 2018-09-07
JP2018167585A JP7211739B2 (ja) 2018-09-07 2018-09-07 空間光変調ユニット

Publications (2)

Publication Number Publication Date
CN110887014A CN110887014A (zh) 2020-03-17
CN110887014B true CN110887014B (zh) 2022-09-02

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910353782.XA Active CN110887014B (zh) 2018-09-07 2019-04-29 空间光调制单元
CN201920611547.3U Active CN209893300U (zh) 2018-09-07 2019-04-29 空间光调制单元

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201920611547.3U Active CN209893300U (zh) 2018-09-07 2019-04-29 空间光调制单元

Country Status (2)

Country Link
JP (1) JP7211739B2 (ja)
CN (2) CN110887014B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7211739B2 (ja) * 2018-09-07 2023-01-24 株式会社小糸製作所 空間光変調ユニット
DE112019001810T5 (de) 2018-04-06 2020-12-31 Koito Manufacturing Co., Ltd. Fahrzeugleuchte, Raum-Lichtmodulationseinheit und Leuchteneinheit
WO2024101184A1 (ja) * 2022-11-09 2024-05-16 株式会社小糸製作所 画像照射装置

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016173A (en) * 1998-02-18 2000-01-18 Displaytech, Inc. Optics arrangement including a compensator cell and static wave plate for use in a continuously viewable, reflection mode, ferroelectric liquid crystal spatial light modulating system
CN1241503A (zh) * 1998-05-25 2000-01-19 株式会社小糸制作所 车用前照灯
CN1430012A (zh) * 2001-12-25 2003-07-16 株式会社小糸制作所 反射镜可动型汽车用前照灯
CN101285562A (zh) * 2007-04-10 2008-10-15 株式会社小糸制作所 车辆用灯具单元
CN103727473A (zh) * 2012-10-15 2014-04-16 株式会社小糸制作所 车辆用灯具
CN107435884A (zh) * 2016-05-27 2017-12-05 株式会社小糸制作所 车辆用灯具
CN108458314A (zh) * 2017-02-22 2018-08-28 株式会社小糸制作所 车辆用灯具
CN209893300U (zh) * 2018-09-07 2020-01-03 株式会社小糸制作所 空间光调制单元

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2599702Y2 (ja) * 1993-08-28 1999-09-20 株式会社小糸製作所 車両用灯具の取付構造
JP6472983B2 (ja) 2014-11-11 2019-02-20 株式会社小糸製作所 車両用灯具
JP2016115582A (ja) 2014-12-16 2016-06-23 株式会社小糸製作所 配光デバイスを備えた車両用灯具

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6016173A (en) * 1998-02-18 2000-01-18 Displaytech, Inc. Optics arrangement including a compensator cell and static wave plate for use in a continuously viewable, reflection mode, ferroelectric liquid crystal spatial light modulating system
US6075577A (en) * 1998-02-18 2000-06-13 Displaytech, Inc. Continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal image generator
CN1241503A (zh) * 1998-05-25 2000-01-19 株式会社小糸制作所 车用前照灯
CN1430012A (zh) * 2001-12-25 2003-07-16 株式会社小糸制作所 反射镜可动型汽车用前照灯
CN101285562A (zh) * 2007-04-10 2008-10-15 株式会社小糸制作所 车辆用灯具单元
CN103727473A (zh) * 2012-10-15 2014-04-16 株式会社小糸制作所 车辆用灯具
CN107435884A (zh) * 2016-05-27 2017-12-05 株式会社小糸制作所 车辆用灯具
CN108458314A (zh) * 2017-02-22 2018-08-28 株式会社小糸制作所 车辆用灯具
CN209893300U (zh) * 2018-09-07 2020-01-03 株式会社小糸制作所 空间光调制单元

Also Published As

Publication number Publication date
JP7211739B2 (ja) 2023-01-24
CN110887014A (zh) 2020-03-17
CN209893300U (zh) 2020-01-03
JP2020042929A (ja) 2020-03-19

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