JPH0675223A - 背景照明式の表示装置及びその表示装置用の散乱フォイルを製造するための方法 - Google Patents

背景照明式の表示装置及びその表示装置用の散乱フォイルを製造するための方法

Info

Publication number
JPH0675223A
JPH0675223A JP4289035A JP28903592A JPH0675223A JP H0675223 A JPH0675223 A JP H0675223A JP 4289035 A JP4289035 A JP 4289035A JP 28903592 A JP28903592 A JP 28903592A JP H0675223 A JPH0675223 A JP H0675223A
Authority
JP
Japan
Prior art keywords
display device
foil
fluorescent tube
scattering
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.)
Pending
Application number
JP4289035A
Other languages
English (en)
Japanese (ja)
Inventor
Reinhard Moehler
ラインハルト・メーラー
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.)
TA Triumph Adler GmbH
Original Assignee
TA Triumph Adler GmbH
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 TA Triumph Adler GmbH filed Critical TA Triumph Adler GmbH
Publication of JPH0675223A publication Critical patent/JPH0675223A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP4289035A 1991-10-28 1992-10-27 背景照明式の表示装置及びその表示装置用の散乱フォイルを製造するための方法 Pending JPH0675223A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4135506:7 1991-10-28
DE4135506A DE4135506C2 (de) 1991-10-28 1991-10-28 Hintergrundbeleuchtete Anzeigevorrichtung und Verfahren zur Herstellung einer Streufolie für eine solche Anzeigevorrichtung

Publications (1)

Publication Number Publication Date
JPH0675223A true JPH0675223A (ja) 1994-03-18

Family

ID=6443588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4289035A Pending JPH0675223A (ja) 1991-10-28 1992-10-27 背景照明式の表示装置及びその表示装置用の散乱フォイルを製造するための方法

Country Status (7)

Country Link
JP (1) JPH0675223A (enExample)
CH (1) CH686463A5 (enExample)
DE (1) DE4135506C2 (enExample)
FR (1) FR2683071A1 (enExample)
GB (1) GB2261100B (enExample)
IT (1) IT1255835B (enExample)
SE (1) SE9202761L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004221254A (ja) * 2003-01-14 2004-08-05 Ran Technical Service Kk 基板の貼り合わせ装置及び貼り合わせ方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287553A (en) * 1994-03-10 1995-09-20 Sharp Kk A method of manufacturing a diffuser
DE19536825A1 (de) * 1995-09-20 1997-03-27 Dsd Dynamisch Statische Displa Lichtsteuer-Anzeigevorrichtung für transflektiven Betrieb
DE10250675A1 (de) * 2002-10-31 2004-05-19 Hella Kg Hueck & Co. Anzeigeneinheit, isbesondere für Kraftfahrzeuge
DE202005005306U1 (de) * 2005-04-04 2006-08-10 Aeg Gesellschaft für Moderne Informationssysteme mbH Flüssigkristallanzeigeeinrichtung sowie Flüssigkristallanzeigeanordnung mit einer Mehrzahl von solchen Flüssigkristallanzeigeeinrichtungen
US11406481B2 (en) * 2018-01-10 2022-08-09 Koninklijke Philips N.V. Laser-enhanced optical element

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3086325B2 (ja) * 1992-05-26 2000-09-11 沖電気工業株式会社 電界効果トランジスタのｉ−ｖ特性の測定方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206501A (en) * 1978-06-12 1980-06-03 Motorola, Inc. Apparatus and methods for back illuminating a display surface
US4267489A (en) * 1978-12-01 1981-05-12 Ohno Research And Development Laboratories Company Limited Thin schaukasten
DE2951207A1 (de) * 1978-12-26 1980-07-10 Canon Kk Verfahren zur optischen herstellung einer streuplatte
US4229783A (en) * 1979-03-12 1980-10-21 Timex Corporation Backlight for electrooptic display
DE2946235C3 (de) * 1979-11-16 1982-04-08 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur Erzeugung einer Belichtungsmaske zur Herstellung von mattstreuenden Strukturen neben opaken und/oder transparenten Strukturen
DE3145127C3 (de) * 1981-03-13 1996-08-01 Bosch Gmbh Robert Verfahren zur Herstellung einer Folie für eine Vorrichtung zur gradientenfreien Ausleuchtung von passiven Anzeigevorrichtungen
US4616295A (en) * 1984-07-03 1986-10-07 Hewlett-Packard Company Apparatus for mounting and illuminating liquid crystal displays
JPS63309918A (ja) * 1988-04-25 1988-12-19 Tatsuji Mizobe バックライト装置
JP2595067B2 (ja) * 1988-08-18 1997-03-26 東ソー株式会社 液晶パネル用バックライト
JP2620981B2 (ja) * 1989-09-30 1997-06-18 株式会社 明拓システム 液晶バックライト用エッジライトパネル

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3086325B2 (ja) * 1992-05-26 2000-09-11 沖電気工業株式会社 電界効果トランジスタのｉ−ｖ特性の測定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004221254A (ja) * 2003-01-14 2004-08-05 Ran Technical Service Kk 基板の貼り合わせ装置及び貼り合わせ方法

Also Published As

Publication number Publication date
FR2683071A1 (fr) 1993-04-30
IT1255835B (it) 1995-11-17
DE4135506A1 (de) 1993-04-29
GB2261100B (en) 1995-10-04
CH686463A5 (de) 1996-03-29
ITMI922220A0 (it) 1992-09-25
GB9220928D0 (en) 1992-11-18
DE4135506C2 (de) 1994-06-16
SE9202761L (sv) 1993-04-29
SE9202761D0 (sv) 1992-09-24
FR2683071B1 (enExample) 1995-01-27
ITMI922220A1 (it) 1994-03-25
GB2261100A (en) 1993-05-05

Similar Documents

Publication Publication Date Title
JP2916063B2 (ja) テーパ状多層照明装置
US4023903A (en) Light composer for providing even field illumination and diffuse light
JPH0727137B2 (ja) 面光源素子
JPH0743700U (ja) 液晶表示素子の背景光発生装置
US1880414A (en) Illuminating system for photographic apparatus
JPH0675223A (ja) 背景照明式の表示装置及びその表示装置用の散乱フォイルを製造するための方法
JP3629991B2 (ja) 異方性光散乱フィルムとそれを用いた液晶表示装置
US3272066A (en) Copying apparatus
JPH01252933A (ja) 面光源素子
US2530843A (en) Photographic enlarger
US8052294B2 (en) Direct type back light unit for liquid crystal display device
CN114527597B (zh) 背光模组和显示装置
JPS62294230A (ja) 投影装置
US2698561A (en) Camera with reflective film backing plate
JPS61219980A (ja) 透過型表示パネルのバツクライト
JPH10208529A (ja) 面状光源装置
US3272067A (en) Copying apparatus
CN223166567U (zh) 一种狭缝光源装置及视觉检测机构
US2956473A (en) Visual densitometer
JPS62299943A (ja) 透過形液晶表示装置
JPH06265888A (ja) 面光源素子
JPH08262441A (ja) 面光源素子
US3924946A (en) Method of and apparatus for producing enlarged reproductions of vesicular image negatives
US2663215A (en) Method and apparatus for determining the velocity and acceleration characterisitics of moving objects
JP2015141751A (ja) 面光源装置およびそれを用いた表示装置

Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19960312