JPWO2023153165A1 - - Google Patents

Info

Publication number
JPWO2023153165A1
JPWO2023153165A1 JP2023580141A JP2023580141A JPWO2023153165A1 JP WO2023153165 A1 JPWO2023153165 A1 JP WO2023153165A1 JP 2023580141 A JP2023580141 A JP 2023580141A JP 2023580141 A JP2023580141 A JP 2023580141A JP WO2023153165 A1 JPWO2023153165 A1 JP WO2023153165A1
Authority
JP
Japan
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.)
Pending
Application number
JP2023580141A
Other languages
Japanese (ja)
Other versions
JPWO2023153165A5 (https=
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 filed Critical
Publication of JPWO2023153165A1 publication Critical patent/JPWO2023153165A1/ja
Publication of JPWO2023153165A5 publication Critical patent/JPWO2023153165A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2023580141A 2022-02-08 2023-01-20 Pending JPWO2023153165A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022018018 2022-02-08
PCT/JP2023/001634 WO2023153165A1 (ja) 2022-02-08 2023-01-20 照明装置

Publications (2)

Publication Number Publication Date
JPWO2023153165A1 true JPWO2023153165A1 (https=) 2023-08-17
JPWO2023153165A5 JPWO2023153165A5 (https=) 2024-07-17

Family

ID=87564148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023580141A Pending JPWO2023153165A1 (https=) 2022-02-08 2023-01-20

Country Status (3)

Country Link
US (1) US20240392951A1 (https=)
JP (1) JPWO2023153165A1 (https=)
WO (1) WO2023153165A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023157602A1 (ja) * 2022-02-18 2023-08-24 株式会社ジャパンディスプレイ 照明装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006518879A (ja) * 2003-02-21 2006-08-17 エクステラス インコーポレイテッド 液晶セルプラットホーム
US20060250809A1 (en) * 2001-05-25 2006-11-09 Michael Strazzanti Vehicle lamp apparatus
JP2010039247A (ja) * 2008-08-06 2010-02-18 Seiko Epson Corp 電気光学装置及び電子機器
JP2013073691A (ja) * 2011-09-26 2013-04-22 Koito Mfg Co Ltd 車両用灯具
JP2016075874A (ja) * 2014-10-09 2016-05-12 株式会社ジャパンディスプレイ 液晶表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551026A (en) * 1965-04-26 1970-12-29 Rca Corp Control of optical properties of materials with liquid crystals
US4093355A (en) * 1977-02-04 1978-06-06 General Motors Corporation Symmetrical internal heater for liquid crystal display
US4128311A (en) * 1977-08-01 1978-12-05 General Motors Corporation Heater control method for liquid crystal devices
JPS58126517A (ja) * 1982-01-22 1983-07-28 Stanley Electric Co Ltd 液晶素子用面状ヒ−タ
US4634225A (en) * 1984-12-24 1987-01-06 General Electric Co. Transflective liquid crystal display with integral heating unit and temperature sensor
US4773735A (en) * 1986-08-04 1988-09-27 Allied-Signal Inc. Fast warm-up heater for liquid crystal display
US5088806A (en) * 1990-01-16 1992-02-18 Honeywell, Inc. Apparatus and method for temperature compensation of liquid crystal matrix displays
US6769792B1 (en) * 1991-04-30 2004-08-03 Genlyte Thomas Group Llc High intensity lighting projectors
US5412492A (en) * 1991-11-05 1995-05-02 Magnascreen Corporation Electro-optical lens assembly
US5764316A (en) * 1992-01-30 1998-06-09 Nippon Hoso Kyokai Liquid crystal dimmer plate and lighting system including the same
US6678033B1 (en) * 1997-11-07 2004-01-13 Mannesmann Vdo Ag Liquid crystal display with heater
US6157432A (en) * 1999-01-29 2000-12-05 Hewlett-Packard Company Heated ferroelectric liquid crystal spatial light modulator with improved contrast, improved grayscale resolution, and decreased pixel sticking when operated in a non-DC balanced mode
FR3017692A1 (fr) * 2014-02-14 2015-08-21 Zedel Lampe portative comportant un dispositif de commande electrique de la geometrie du faisceau electrique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060250809A1 (en) * 2001-05-25 2006-11-09 Michael Strazzanti Vehicle lamp apparatus
JP2006518879A (ja) * 2003-02-21 2006-08-17 エクステラス インコーポレイテッド 液晶セルプラットホーム
JP2010039247A (ja) * 2008-08-06 2010-02-18 Seiko Epson Corp 電気光学装置及び電子機器
JP2013073691A (ja) * 2011-09-26 2013-04-22 Koito Mfg Co Ltd 車両用灯具
JP2016075874A (ja) * 2014-10-09 2016-05-12 株式会社ジャパンディスプレイ 液晶表示装置

Also Published As

Publication number Publication date
US20240392951A1 (en) 2024-11-28
WO2023153165A1 (ja) 2023-08-17

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