CN109973934B - 灯具 - Google Patents

灯具 Download PDF

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Publication number
CN109973934B
CN109973934B CN201811493750.1A CN201811493750A CN109973934B CN 109973934 B CN109973934 B CN 109973934B CN 201811493750 A CN201811493750 A CN 201811493750A CN 109973934 B CN109973934 B CN 109973934B
Authority
CN
China
Prior art keywords
light
lamp
state
light source
transmission state
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
CN201811493750.1A
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English (en)
Chinese (zh)
Other versions
CN109973934A (zh
Inventor
伊代田治彦
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 CN109973934A publication Critical patent/CN109973934A/zh
Application granted granted Critical
Publication of CN109973934B publication Critical patent/CN109973934B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/20—Direction indicator lights
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/35—Brake lights
    • 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
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/45—Reversing lights
    • 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
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CN201811493750.1A 2017-12-28 2018-12-07 灯具 Active CN109973934B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017253588A JP6998202B2 (ja) 2017-12-28 2017-12-28 灯具
JP2017-253588 2017-12-28

Publications (2)

Publication Number Publication Date
CN109973934A CN109973934A (zh) 2019-07-05
CN109973934B true CN109973934B (zh) 2022-08-02

Family

ID=67076198

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201822052160.7U Active CN209445286U (zh) 2017-12-28 2018-12-07 灯具
CN201811493750.1A Active CN109973934B (zh) 2017-12-28 2018-12-07 灯具

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201822052160.7U Active CN209445286U (zh) 2017-12-28 2018-12-07 灯具

Country Status (2)

Country Link
JP (1) JP6998202B2 (ja)
CN (2) CN209445286U (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6998202B2 (ja) * 2017-12-28 2022-02-04 株式会社小糸製作所 灯具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101147028A (zh) * 2005-02-03 2008-03-19 阿尔比斯塑料有限公司 照明装置
CN101427068A (zh) * 2006-04-21 2009-05-06 皇家飞利浦电子股份有限公司 用于车辆的自适应前照明系统的灯单元
CN105318248A (zh) * 2014-07-28 2016-02-10 齐扎拉光系统有限责任公司 用于灯装置的盖板
CN209445286U (zh) * 2017-12-28 2019-09-27 株式会社小糸制作所 灯具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11222073A (ja) * 1998-02-06 1999-08-17 Harness Syst Tech Res Ltd 車両用灯具
JP5263606B2 (ja) 2009-02-19 2013-08-14 スタンレー電気株式会社 液晶素子、及び、車両用灯具
JP2012113996A (ja) 2010-11-25 2012-06-14 Asahi Glass Co Ltd Ｌｅｄ光源の照明窓部材および照明装置
JP6353165B2 (ja) 2014-11-07 2018-07-04 スリーエム イノベイティブ プロパティズ カンパニー 切替可能ディフューザを含む光学装置
KR101781037B1 (ko) * 2016-03-29 2017-09-25 엘지전자 주식회사 차량용 발광기구
JP6987523B2 (ja) 2017-04-14 2022-01-05 株式会社小糸製作所 車両用灯具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101147028A (zh) * 2005-02-03 2008-03-19 阿尔比斯塑料有限公司 照明装置
CN101427068A (zh) * 2006-04-21 2009-05-06 皇家飞利浦电子股份有限公司 用于车辆的自适应前照明系统的灯单元
CN105318248A (zh) * 2014-07-28 2016-02-10 齐扎拉光系统有限责任公司 用于灯装置的盖板
CN209445286U (zh) * 2017-12-28 2019-09-27 株式会社小糸制作所 灯具

Also Published As

Publication number Publication date
JP6998202B2 (ja) 2022-02-04
CN109973934A (zh) 2019-07-05
JP2019121444A (ja) 2019-07-22
CN209445286U (zh) 2019-09-27

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