DE3587170D1 - Anzeigeeinheit. - Google Patents

Anzeigeeinheit.

Info

Publication number
DE3587170D1
DE3587170D1 DE8585116479T DE3587170T DE3587170D1 DE 3587170 D1 DE3587170 D1 DE 3587170D1 DE 8585116479 T DE8585116479 T DE 8585116479T DE 3587170 T DE3587170 T DE 3587170T DE 3587170 D1 DE3587170 D1 DE 3587170D1
Authority
DE
Germany
Prior art keywords
display unit
display
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.)
Expired - Fee Related
Application number
DE8585116479T
Other languages
English (en)
Other versions
DE3587170T2 (de
Inventor
Makoto Ota
Hiroshi Sawamura
Masao Karino
Osamu Myodo
Makoto Yamanoshita
Toyohiro Fujiwara
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP20030284U external-priority patent/JPH0353258Y2/ja
Priority claimed from JP10500285U external-priority patent/JPS6214486U/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3587170D1 publication Critical patent/DE3587170D1/de
Application granted granted Critical
Publication of DE3587170T2 publication Critical patent/DE3587170T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE8585116479T 1984-12-25 1985-12-23 Anzeigeeinheit. Expired - Fee Related DE3587170T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20030284U JPH0353258Y2 (de) 1984-12-25 1984-12-25
JP10500285U JPS6214486U (de) 1985-07-10 1985-07-10

Publications (2)

Publication Number Publication Date
DE3587170D1 true DE3587170D1 (de) 1993-04-15
DE3587170T2 DE3587170T2 (de) 1993-06-17

Family

ID=26445361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116479T Expired - Fee Related DE3587170T2 (de) 1984-12-25 1985-12-23 Anzeigeeinheit.

Country Status (5)

Country Link
US (1) US4767193A (de)
EP (1) EP0187998B1 (de)
AU (1) AU578775B2 (de)
CA (1) CA1255099A (de)
DE (1) DE3587170T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687361B2 (ja) * 1985-08-09 1994-11-02 株式会社日立製作所 螢光灯照明装置
US4950053A (en) * 1987-01-05 1990-08-21 General Electric Company Multibend fluorescent light source for liquid crystal displays with out of plane lamp electrodes
DE3806421A1 (de) * 1987-03-04 1988-11-24 Citizen Watch Co Ltd Beleuchtungsvorrichtung fuer ein fluessigkristallanzeigegeraet
JPH039320A (ja) * 1989-06-06 1991-01-17 Asahi Optical Co Ltd 液晶表示装置
US4940918A (en) * 1989-07-24 1990-07-10 Gte Products Corporation Fluorescent lamp for liquid crystal backlighting
JPH0792577A (ja) * 1993-09-21 1995-04-07 Mita Ind Co Ltd 光学系用導電体
US6316872B1 (en) 1995-09-22 2001-11-13 Gl Displays, Inc. Cold cathode fluorescent lamp
US5834889A (en) * 1995-09-22 1998-11-10 Gl Displays, Inc. Cold cathode fluorescent display
US6310436B1 (en) 1995-09-22 2001-10-30 Gl Displays, Inc. Cold cathode fluorescent lamp and display
US6201352B1 (en) 1995-09-22 2001-03-13 Gl Displays, Inc. Cold cathode fluorescent display
US5768663A (en) * 1997-01-29 1998-06-16 Lin; Bob Light source arrangement of a scanner
US5950053A (en) * 1997-01-29 1999-09-07 Lin; Bob Illumination compensation device of scanner
JPH11136450A (ja) 1997-10-29 1999-05-21 Nec Eng Ltd 原稿読み取り装置
US6515433B1 (en) 1999-09-11 2003-02-04 Coollite International Holding Limited Gas discharge fluorescent device
DE20020148U1 (de) * 2000-09-18 2001-03-22 Advanced Photonics Tech Ag Strahlungsquelle und Bestrahlungsanordnung
ITFI20010059A1 (it) * 2001-04-05 2002-10-05 El En Spa Manipolo applicatore con lampada di nuova forma
US7042147B2 (en) * 2002-08-27 2006-05-09 Lcd Lighting, Inc. Serpentine fluorescent lamp with shaped corners providing uniform backlight illumination for displays
US6791272B2 (en) * 2002-08-27 2004-09-14 Lcd Lighting, Inc. Fluorescent lamp providing uniform backlight illumination for displays

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH285962A (fr) * 1950-09-19 1952-09-30 Chatelain Leon Dispositif d'éclairage.
US3868182A (en) * 1973-05-29 1975-02-25 Xerox Corp Lamp assembly
FR2440667A1 (fr) * 1978-10-31 1980-05-30 Thomson Csf Dispositif optique de reproduction d'images utilisant une cellule a cristal liquide et telecopieur comportant un tel dispositif
US4487481A (en) * 1980-03-24 1984-12-11 Epson Corporation Backlighted liquid crystal display
US4383382A (en) * 1980-10-01 1983-05-17 Self-Powered Lighting Inc. Self-luminous safety sign
JPS5857172A (ja) * 1981-09-30 1983-04-05 三菱電機株式会社 液晶表示器
US4486077A (en) * 1982-02-22 1984-12-04 Davtron, Inc. Digital meter with uniform illumination and less inadvertent setting
JPS59155829A (ja) * 1983-02-24 1984-09-05 Mitsubishi Electric Corp 透過形液晶表示装置
JPS59159129A (ja) * 1983-03-01 1984-09-08 Mitsubishi Electric Corp 透過形液晶表示装置
JPS59159130A (ja) * 1983-03-01 1984-09-08 Mitsubishi Electric Corp 透過形液晶表示装置
JPS60165035A (ja) * 1984-02-07 1985-08-28 Toshiba Corp 複写用螢光ランプとその製造方法

Also Published As

Publication number Publication date
AU5157485A (en) 1986-07-03
AU578775B2 (en) 1988-11-03
US4767193A (en) 1988-08-30
EP0187998A2 (de) 1986-07-23
CA1255099A (en) 1989-06-06
EP0187998B1 (de) 1993-03-10
DE3587170T2 (de) 1993-06-17
EP0187998A3 (en) 1989-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee