JPS61255324A - 液晶表示器の照明装置 - Google Patents

液晶表示器の照明装置

Info

Publication number
JPS61255324A
JPS61255324A JP60098380A JP9838085A JPS61255324A JP S61255324 A JPS61255324 A JP S61255324A JP 60098380 A JP60098380 A JP 60098380A JP 9838085 A JP9838085 A JP 9838085A JP S61255324 A JPS61255324 A JP S61255324A
Authority
JP
Japan
Prior art keywords
light
liquid crystal
acrylic plate
upward
arrow
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.)
Granted
Application number
JP60098380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521233B2 (enrdf_load_stackoverflow
Inventor
Daisuke Otani
大介 大谷
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60098380A priority Critical patent/JPS61255324A/ja
Publication of JPS61255324A publication Critical patent/JPS61255324A/ja
Publication of JPH0521233B2 publication Critical patent/JPH0521233B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
JP60098380A 1985-05-09 1985-05-09 液晶表示器の照明装置 Granted JPS61255324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60098380A JPS61255324A (ja) 1985-05-09 1985-05-09 液晶表示器の照明装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60098380A JPS61255324A (ja) 1985-05-09 1985-05-09 液晶表示器の照明装置

Publications (2)

Publication Number Publication Date
JPS61255324A true JPS61255324A (ja) 1986-11-13
JPH0521233B2 JPH0521233B2 (enrdf_load_stackoverflow) 1993-03-23

Family

ID=14218264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60098380A Granted JPS61255324A (ja) 1985-05-09 1985-05-09 液晶表示器の照明装置

Country Status (1)

Country Link
JP (1) JPS61255324A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7088333B1 (en) 1999-03-12 2006-08-08 Matsushita Electric Industrial Co., Ltd. Surface lighting device and portable terminal using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7088333B1 (en) 1999-03-12 2006-08-08 Matsushita Electric Industrial Co., Ltd. Surface lighting device and portable terminal using the same
US7492346B2 (en) 1999-03-12 2009-02-17 Panasonic Corporation Surface lighting device and portable terminal using the same
US8144088B2 (en) 1999-03-12 2012-03-27 Panasonic Corporation Surface lighting device and portable terminal using the same

Also Published As

Publication number Publication date
JPH0521233B2 (enrdf_load_stackoverflow) 1993-03-23

Similar Documents

Publication Publication Date Title
US4933814A (en) Planar luminescent device
KR930004409B1 (ko) 면발광 장치
EP0140350A2 (en) Liquid crystal panel display device
JPH0715045A (ja) 面発光照明装置
JPH06130385A (ja) 面発光装置
US4770499A (en) Illuminated liquid crystal display apparatus with bent, indicia-bearing light guide
JPH0237322A (ja) 面発光装置
JPH08313907A (ja) 液晶ユニット投光装置
KR200228373Y1 (ko) 액정디스플레이용백라이트
JPS61255324A (ja) 液晶表示器の照明装置
JP2003207780A (ja) バックライトユニット
JPH09230339A (ja) 照明装置
JPH06224474A (ja) 面発光表示装置
JPH0584939U (ja) 面状照明装置
JPH0531625Y2 (enrdf_load_stackoverflow)
JP4148376B2 (ja) 表示装置付き押ボタンスイッチ
JPH06214230A (ja) 液晶表示装置
JPH0414775Y2 (enrdf_load_stackoverflow)
KR200307097Y1 (ko) 엘씨디용 백라이트 장치
JP2001174808A (ja) 液晶ディスプレイのバックライトユニット
JPH0676931U (ja) 液晶ディスプレイの照明構造
KR200155803Y1 (ko) 액정화면 조명장치
JPH04356014A (ja) 液晶表示装置
JPH0545653U (ja) バツクライト
KR0118864Y1 (ko) 무선전화기의 발광다이오드 고정장치

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term