NZ231200A - Backlit lcd illuminated by light guides - Google Patents

Backlit lcd illuminated by light guides

Info

Publication number
NZ231200A
NZ231200A NZ231200A NZ23120089A NZ231200A NZ 231200 A NZ231200 A NZ 231200A NZ 231200 A NZ231200 A NZ 231200A NZ 23120089 A NZ23120089 A NZ 23120089A NZ 231200 A NZ231200 A NZ 231200A
Authority
NZ
New Zealand
Prior art keywords
light
housing
electro
display elements
display device
Prior art date
Application number
NZ231200A
Other languages
English (en)
Inventor
Herbert Sperl
Frank Moiner
Hartmuth Siefker
Original Assignee
Krone Ag
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 Krone Ag filed Critical Krone Ag
Publication of NZ231200A publication Critical patent/NZ231200A/en

Links

Classifications

    • 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
    • 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
    • G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F2013/05—Constructional details indicating exit way or orientation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal Substances (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Electroluminescent Light Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
NZ231200A 1988-12-16 1989-10-30 Backlit lcd illuminated by light guides NZ231200A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842900A DE3842900C1 (US06252093-20010626-C00008.png) 1988-12-16 1988-12-16

Publications (1)

Publication Number Publication Date
NZ231200A true NZ231200A (en) 1991-12-23

Family

ID=6369639

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ231200A NZ231200A (en) 1988-12-16 1989-10-30 Backlit lcd illuminated by light guides

Country Status (15)

Country Link
US (1) US5044734A (US06252093-20010626-C00008.png)
EP (1) EP0374085B1 (US06252093-20010626-C00008.png)
JP (1) JPH02238486A (US06252093-20010626-C00008.png)
AT (1) ATE94674T1 (US06252093-20010626-C00008.png)
AU (1) AU628427B2 (US06252093-20010626-C00008.png)
BR (1) BR8906533A (US06252093-20010626-C00008.png)
CA (1) CA2005792A1 (US06252093-20010626-C00008.png)
DE (2) DE3842900C1 (US06252093-20010626-C00008.png)
DK (1) DK638589A (US06252093-20010626-C00008.png)
FI (1) FI896040A0 (US06252093-20010626-C00008.png)
NO (1) NO894627L (US06252093-20010626-C00008.png)
NZ (1) NZ231200A (US06252093-20010626-C00008.png)
PT (1) PT92593B (US06252093-20010626-C00008.png)
TR (1) TR24389A (US06252093-20010626-C00008.png)
ZA (1) ZA899605B (US06252093-20010626-C00008.png)

Families Citing this family (38)

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Publication number Priority date Publication date Assignee Title
GB2246231A (en) * 1990-07-20 1992-01-22 Marconi Gec Ltd Liquid crystal displays.
DE4032679A1 (de) * 1990-10-15 1992-04-16 Mannesmann Kienzle Gmbh Zapfsaeulen-anzeigevorrichtung
WO1992021051A1 (en) * 1991-05-15 1992-11-26 Idemitsu Kosan Co., Ltd. Liquid crystal module
US6002829A (en) 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5237641A (en) * 1992-03-23 1993-08-17 Nioptics Corporation Tapered multilayer luminaire devices
US5303322A (en) * 1992-03-23 1994-04-12 Nioptics Corporation Tapered multilayer luminaire devices
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
DE9210692U1 (de) * 1992-08-11 1993-12-16 Opti Table Info-Systeme GmbH & Co KG, 42699 Solingen Flüssigkristall-Anzeigeeinrichtung
FR2710439B1 (fr) * 1993-09-21 1995-11-24 Sextant Avionique Module d'éclairage pour instruments à matrice à cristaux liquides.
US5771321A (en) * 1996-01-04 1998-06-23 Massachusetts Institute Of Technology Micromechanical optical switch and flat panel display
US6152580A (en) * 1998-02-17 2000-11-28 Rainbow Displays, Inc. Apparatus and method for producing collimated light from an area source
WO2002001539A1 (en) * 2000-06-19 2002-01-03 Siemens Transportation Systems, Inc. Transit information display system
TW546491B (en) * 2001-02-21 2003-08-11 Au Optronics Corp Light source set with a uniform temperature function and flat display
US7417782B2 (en) * 2005-02-23 2008-08-26 Pixtronix, Incorporated Methods and apparatus for spatial light modulation
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US9087486B2 (en) 2005-02-23 2015-07-21 Pixtronix, Inc. Circuits for controlling display apparatus
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US20080158635A1 (en) * 2005-02-23 2008-07-03 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US7304786B2 (en) 2005-02-23 2007-12-04 Pixtronix, Inc. Methods and apparatus for bi-stable actuation of displays
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
JP4483833B2 (ja) * 2005-09-22 2010-06-16 エプソンイメージングデバイス株式会社 電気光学装置、電子機器、保護部材、保護部材の製造方法
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
US8248560B2 (en) 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
WO2011097252A2 (en) 2010-02-02 2011-08-11 Pixtronix, Inc. Methods for manufacturing cold seal fluid-filled display apparatus
TWI563328B (en) 2010-12-20 2016-12-21 Snaptrack Inc Display, method for manufacturing the same, and system for modulating light
TWI545296B (zh) * 2012-12-24 2016-08-11 鴻海精密工業股份有限公司 背光模組
US9170421B2 (en) 2013-02-05 2015-10-27 Pixtronix, Inc. Display apparatus incorporating multi-level shutters
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
US9764049B2 (en) 2015-12-10 2017-09-19 Phoseon Technology, Inc. Radiation delivery system and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043636A (en) * 1974-12-23 1977-08-23 Intel Corporation Illumination-panel for liquid crystal display of similar device
CH608934B5 (de) * 1976-06-03 1979-10-31 Bbc Brown Boveri & Cie Elektro-optische anzeigevorrichtung
DE2902745A1 (de) * 1979-01-25 1980-08-07 Vdo Schindling Ueber lichtleiter beleuchtete kraftfahrzeuginstrumente
DE2931327A1 (de) * 1979-08-02 1981-02-19 Rau Swf Autozubehoer Anzeigesystem, insbesondere fuer kraftfahrzeuge
AU1377883A (en) * 1982-02-22 1983-09-08 Torresdal, D.N. Digital meter with improved control and light directing structure for liquid crystal display
US4615579A (en) * 1983-08-29 1986-10-07 Canadian Patents & Development Ltd. Prism light guide luminaire
GB2161969B (en) * 1984-07-17 1988-03-09 Stc Plc Edge lit liquid crystal display device
US4775222A (en) * 1984-08-27 1988-10-04 Mitsubishi Rayon Company Ltd. Light diffusing device
DE3618516A1 (de) * 1985-12-13 1987-06-19 Vdo Schindling Beleuchtungseinrichtung
US4822145A (en) * 1986-05-14 1989-04-18 Massachusetts Institute Of Technology Method and apparatus utilizing waveguide and polarized light for display of dynamic images
GB2198867A (en) * 1986-12-17 1988-06-22 Philips Electronic Associated A liquid crystal display illumination system
US4838661A (en) * 1988-01-05 1989-06-13 Motorola, Inc. Liquid crystal light emitting display system

Also Published As

Publication number Publication date
BR8906533A (pt) 1990-08-28
PT92593A (pt) 1990-06-29
NO894627L (no) 1990-06-18
DE3842900C1 (US06252093-20010626-C00008.png) 1990-05-10
EP0374085A3 (en) 1990-12-05
FI896040A0 (fi) 1989-12-15
DK638589A (da) 1990-06-17
DE58905624D1 (de) 1993-10-21
ATE94674T1 (de) 1993-10-15
EP0374085A2 (de) 1990-06-20
JPH02238486A (ja) 1990-09-20
PT92593B (pt) 1995-09-12
EP0374085B1 (de) 1993-09-15
DK638589D0 (da) 1989-12-15
TR24389A (tr) 1991-09-24
CA2005792A1 (en) 1990-06-16
ZA899605B (en) 1990-09-26
AU4553989A (en) 1990-06-21
AU628427B2 (en) 1992-09-17
NO894627D0 (no) 1989-11-21
US5044734A (en) 1991-09-03

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