ATA259378A - Lichtzerstreuender reflektor fuer elektro-obtische anzeigen - Google Patents

Lichtzerstreuender reflektor fuer elektro-obtische anzeigen

Info

Publication number
ATA259378A
ATA259378A AT0259378A AT259378A ATA259378A AT A259378 A ATA259378 A AT A259378A AT 0259378 A AT0259378 A AT 0259378A AT 259378 A AT259378 A AT 259378A AT A259378 A ATA259378 A AT A259378A
Authority
AT
Austria
Prior art keywords
obtic
electro
displays
light distributing
distributing reflector
Prior art date
Application number
AT0259378A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ATA259378A publication Critical patent/ATA259378A/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • G02F1/133553—Reflecting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
AT0259378A 1977-08-30 1978-04-13 Lichtzerstreuender reflektor fuer elektro-obtische anzeigen ATA259378A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1053977A CH618018A5 (de) 1977-08-30 1977-08-30

Publications (1)

Publication Number Publication Date
ATA259378A true ATA259378A (de) 1982-01-15

Family

ID=4364287

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0259378A ATA259378A (de) 1977-08-30 1978-04-13 Lichtzerstreuender reflektor fuer elektro-obtische anzeigen

Country Status (7)

Country Link
US (1) US4415236A (de)
JP (2) JPS5447669A (de)
AT (1) ATA259378A (de)
CH (1) CH618018A5 (de)
DE (1) DE2744034A1 (de)
GB (1) GB1599088A (de)
HK (1) HK1383A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2454135A1 (fr) * 1979-04-13 1980-11-07 Suisse Horlogerie Structure de surface diffusante pour un guide de lumiere de dispositif d'affichage d'informations
DE2930507A1 (de) * 1979-07-27 1981-02-12 Licentia Gmbh Anzeigevorrichtung
JPS5694386A (en) * 1979-12-27 1981-07-30 Suwa Seikosha Kk Liquiddcrystal display unit
US4431272A (en) * 1980-05-08 1984-02-14 Kabushiki Kaisha Suwa Seikosha Liquid crystal display device
JPS57135923A (en) * 1981-02-16 1982-08-21 Canon Inc Electro-optic display device
JPS5931519A (ja) * 1982-08-13 1984-02-20 キヤノン株式会社 キ−ボ−ドスイツチ
DE3520960A1 (de) * 1985-06-12 1986-12-18 Aesculap Werke Ag Chirurgisches instrument
US4915478A (en) * 1988-10-05 1990-04-10 The United States Of America As Represented By The Secretary Of The Navy Low power liquid crystal display backlight
US5128787A (en) * 1990-12-07 1992-07-07 At&T Bell Laboratories Lcd display with multifaceted back reflector
JP3077957B2 (ja) * 1993-07-21 2000-08-21 シャープ株式会社 反射型表示装置
GB2306229B (en) * 1995-10-13 1999-04-07 Ibm Diffusely reflective display cell
US6138490A (en) * 1998-07-17 2000-10-31 Pechiney Rolled Products Llc Process for rendering a metal sheet suitable for lighting applications and sheet produced thereby
JP2000147484A (ja) * 1998-11-12 2000-05-26 Mitsubishi Electric Corp 液晶表示装置
DE102010007840A1 (de) 2010-02-11 2011-08-11 Wieland-Werke AG, 89079 Elektromechanisches Bauelement oder Gleitelement
US9533081B1 (en) 2013-03-11 2017-01-03 Quint Barefoot Wound canister waste solidification system
US10006241B2 (en) 2013-03-21 2018-06-26 Moshe Tusk Cabinet door system with removable exposed surfaces
CN112635603A (zh) * 2021-01-08 2021-04-09 常州回天新材料有限公司 一种光伏组件的透明网格背板及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389951A (en) * 1963-07-01 1968-06-25 Gen Electric Diffuse reflector incorporating wire mesh structure
FR2163511B1 (de) * 1971-12-13 1975-06-20 Eastman Kodak Co
US3881809A (en) * 1972-03-10 1975-05-06 Hoffmann La Roche Reflection system for liquid crystal displays
GB1434906A (en) * 1972-08-04 1976-05-12 Marconi Co Ltd Liquid crystal display arrangements
JPS5029334A (de) * 1973-07-14 1975-03-25
US4043636A (en) * 1974-12-23 1977-08-23 Intel Corporation Illumination-panel for liquid crystal display of similar device
CH589306A5 (de) * 1975-06-27 1977-06-30 Bbc Brown Boveri & Cie
US4042294A (en) * 1976-03-17 1977-08-16 Micro Display Systems Inc Illuminated electro-optical display apparatus

Also Published As

Publication number Publication date
GB1599088A (en) 1981-09-30
US4415236A (en) 1983-11-15
HK1383A (en) 1983-01-13
JPS5447669A (en) 1979-04-14
DE2744034C2 (de) 1989-03-02
CH618018A5 (de) 1980-06-30
DE2744034A1 (de) 1979-03-08
JPS61165522U (de) 1986-10-14

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Legal Events

Date Code Title Description
A1J Withdrawal paragraph 166 lit. 6