DE2925647C2 - - Google Patents

Info

Publication number
DE2925647C2
DE2925647C2 DE2925647A DE2925647A DE2925647C2 DE 2925647 C2 DE2925647 C2 DE 2925647C2 DE 2925647 A DE2925647 A DE 2925647A DE 2925647 A DE2925647 A DE 2925647A DE 2925647 C2 DE2925647 C2 DE 2925647C2
Authority
DE
Germany
Prior art keywords
filler
transflector
matrix material
microns
transflector according
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
Application number
DE2925647A
Other languages
German (de)
English (en)
Other versions
DE2925647A1 (de
Inventor
Alain Dr. Wettingen Aargau Ch Perregaux
Toni Flueelen Ch Bunschi
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE2925647A1 publication Critical patent/DE2925647A1/de
Application granted granted Critical
Publication of DE2925647C2 publication Critical patent/DE2925647C2/de
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
    • G02F1/133553—Reflecting elements
    • G02F1/133555—Transflectors
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/09—Function characteristic transflective

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)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE19792925647 1979-05-31 1979-06-26 Transflektor Granted DE2925647A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH507179A CH619301A5 (OSRAM) 1979-05-31 1979-05-31

Publications (2)

Publication Number Publication Date
DE2925647A1 DE2925647A1 (de) 1980-12-11
DE2925647C2 true DE2925647C2 (OSRAM) 1988-06-23

Family

ID=4287453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792925647 Granted DE2925647A1 (de) 1979-05-31 1979-06-26 Transflektor

Country Status (5)

Country Link
US (1) US4355868A (OSRAM)
CH (1) CH619301A5 (OSRAM)
DE (1) DE2925647A1 (OSRAM)
GB (1) GB2054119B (OSRAM)
HK (1) HK17984A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326521B4 (de) * 1992-08-10 2005-12-22 Bridgestone Corp. Lichtstreuendes Material und Verfahren zu seiner Herstellung

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930507A1 (de) * 1979-07-27 1981-02-12 Licentia Gmbh Anzeigevorrichtung
US4545648A (en) * 1980-10-30 1985-10-08 Polaroid Corporation Nacreous transflector illumination system for liquid crystal display
US4436377A (en) 1980-11-06 1984-03-13 Morgan Adhesives Company Transmissive reflector including nacreous, pressure sensitive adhesive layer
JPS5810481U (ja) * 1981-07-10 1983-01-22 シャープ株式会社 液晶表示装置
SE450862B (sv) * 1981-09-04 1987-08-03 Asea Ab Detektering av ljusbagar
DE3302156C2 (de) * 1983-01-22 1989-11-23 Borg Instruments GmbH, 7537 Remchingen Beleuchtungseinrichtung für eine transmissiv betreibbare passive Anzeige
DE3310444C2 (de) * 1983-03-23 1986-05-07 Borg Instruments GmbH, 7537 Remchingen Mehrfarbige Flüssigkristall-Anzeigeeinrichtung
IT1196057B (it) * 1983-03-23 1988-11-10 Borg Instr Gmbh Dispositivo indicatore policromo a cristalli liquidi nonche' procedimento per ottimizzare il contrastro di celle a cristalli liquidi con effetto di campo
US4832459A (en) * 1984-02-06 1989-05-23 Rogers Corporation Backlighting for electro-optical passive displays and transflective layer useful therewith
JP2539492Y2 (ja) * 1991-10-09 1997-06-25 惠和商工株式会社 液晶表示装置
US5412492A (en) * 1991-11-05 1995-05-02 Magnascreen Corporation Electro-optical lens assembly
US5926293A (en) * 1997-09-11 1999-07-20 Polaroid Corporation Holographic transflector
JP2003084122A (ja) * 2001-06-29 2003-03-19 Koninkl Philips Electronics Nv カラーフィルタ及びこれを用いた液晶表示装置並びにその製造方法
WO2003021623A1 (en) * 2001-08-31 2003-03-13 Cool Options, Inc. Thermally conductive lamp reflector
JP4233862B2 (ja) * 2002-12-17 2009-03-04 ティーピーオー ホンコン ホールディング リミテッド カラーフィルタ及びこれを用いた液晶表示装置並びにその製造方法
US20230400166A1 (en) * 2019-04-23 2023-12-14 Fusion Optix, Inc. Optical Composite and Optical Arrangement for Targeted Illumination Patterns

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443918A (en) * 1944-06-19 1948-06-22 Rhone Poulenc Sa Light-diffusing cellulose acetate compositions
US3551025A (en) * 1969-03-28 1970-12-29 Minnesota Mining & Mfg Highly flexible reflex reflecting constructions
JPS50107958A (OSRAM) * 1974-01-31 1975-08-25
US4043636A (en) * 1974-12-23 1977-08-23 Intel Corporation Illumination-panel for liquid crystal display of similar device
CH614599GA3 (en) * 1976-04-29 1979-12-14 Passive electro-optical display device and method for manufacturing it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4326521B4 (de) * 1992-08-10 2005-12-22 Bridgestone Corp. Lichtstreuendes Material und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
DE2925647A1 (de) 1980-12-11
HK17984A (en) 1984-03-02
CH619301A5 (OSRAM) 1980-09-15
GB2054119A (en) 1981-02-11
US4355868A (en) 1982-10-26
GB2054119B (en) 1983-09-21

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Legal Events

Date Code Title Description
OAM Search report available
OC Search report available
8127 New person/name/address of the applicant

Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN, EINDHOVEN, NL

8128 New person/name/address of the agent

Representative=s name: DAVID, G., PAT.-ASS., 2000 HAMBURG

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee