CN111380032B - 灯具单元 - Google Patents

灯具单元 Download PDF

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Publication number
CN111380032B
CN111380032B CN201910322694.3A CN201910322694A CN111380032B CN 111380032 B CN111380032 B CN 111380032B CN 201910322694 A CN201910322694 A CN 201910322694A CN 111380032 B CN111380032 B CN 111380032B
Authority
CN
China
Prior art keywords
light
spatial light
light modulator
reflected
reflection
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
CN201910322694.3A
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English (en)
Chinese (zh)
Other versions
CN111380032A (zh
Inventor
佐藤隆芳
平中行伸
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
Original Assignee
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.)
Filing date
Publication date
Application filed by Koito Manufacturing Co Ltd filed Critical Koito Manufacturing Co Ltd
Publication of CN111380032A publication Critical patent/CN111380032A/zh
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Publication of CN111380032B publication Critical patent/CN111380032B/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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201910322694.3A 2018-12-27 2019-04-22 灯具单元 Active CN111380032B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018245150A JP7221680B2 (ja) 2018-12-27 2018-12-27 灯具ユニット
JP2018-245150 2018-12-27

Publications (2)

Publication Number Publication Date
CN111380032A CN111380032A (zh) 2020-07-07
CN111380032B true CN111380032B (zh) 2023-06-02

Family

ID=68881039

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910322694.3A Active CN111380032B (zh) 2018-12-27 2019-04-22 灯具单元
CN201920554054.0U Active CN209819440U (zh) 2018-12-27 2019-04-22 灯具单元

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201920554054.0U Active CN209819440U (zh) 2018-12-27 2019-04-22 灯具单元

Country Status (2)

Country Link
JP (1) JP7221680B2 (ja)
CN (2) CN111380032B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7221680B2 (ja) * 2018-12-27 2023-02-14 株式会社小糸製作所 灯具ユニット
CN115280064A (zh) * 2020-03-10 2022-11-01 株式会社小糸制作所 灯具单元及车辆用灯具
CN116583693A (zh) * 2020-12-15 2023-08-11 株式会社小糸制作所 透镜单元及车辆用灯具
CN117685529A (zh) * 2022-09-09 2024-03-12 华为技术有限公司 一种投影模组及交通工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017073344A (ja) * 2015-10-09 2017-04-13 株式会社小糸製作所 車両用灯具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208454A (ja) 2005-01-25 2006-08-10 Plus Vision Corp プロジェクタ
JP2006220836A (ja) 2005-02-09 2006-08-24 Sharp Corp 光学装置
JP2009010157A (ja) * 2007-06-28 2009-01-15 Sharp Corp オプトデバイスおよびこのオプトデバイスを搭載した電子機器
JP6259672B2 (ja) * 2014-01-24 2018-01-10 株式会社小糸製作所 車両用灯具
JP2017191745A (ja) 2016-04-15 2017-10-19 株式会社小糸製作所 車両用照明システム
JP7221680B2 (ja) * 2018-12-27 2023-02-14 株式会社小糸製作所 灯具ユニット

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017073344A (ja) * 2015-10-09 2017-04-13 株式会社小糸製作所 車両用灯具

Also Published As

Publication number Publication date
JP2020107493A (ja) 2020-07-09
CN209819440U (zh) 2019-12-20
CN111380032A (zh) 2020-07-07
JP7221680B2 (ja) 2023-02-14

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