FR2156573A1 - - Google Patents
Info
- Publication number
- FR2156573A1 FR2156573A1 FR7230772A FR7230772A FR2156573A1 FR 2156573 A1 FR2156573 A1 FR 2156573A1 FR 7230772 A FR7230772 A FR 7230772A FR 7230772 A FR7230772 A FR 7230772A FR 2156573 A1 FR2156573 A1 FR 2156573A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18767671A | 1971-10-08 | 1971-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2156573A1 true FR2156573A1 (de) | 1973-06-01 |
Family
ID=22689982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7230772A Withdrawn FR2156573A1 (de) | 1971-10-08 | 1972-08-30 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4847294A (de) |
BE (1) | BE785710A (de) |
DE (1) | DE2246074A1 (de) |
FR (1) | FR2156573A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2299689A1 (fr) * | 1975-01-28 | 1976-08-27 | Radiotechnique Compelec | Support lumineux et ensemble realise avec ce support |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5187443U (de) * | 1975-01-08 | 1976-07-13 | ||
JPS5187442U (de) * | 1975-01-08 | 1976-07-13 | ||
DE2616669C2 (de) * | 1976-04-15 | 1986-10-09 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Strahlungskollektor und -verdichter in Form einer fluoreszierenden Kunststoffplatte und Anzeigevorrichtung hiermit |
DE2660996C2 (de) * | 1976-04-15 | 1986-08-28 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anzeigevorrichtung mit einem Strahlungskollektor und -verdichter |
DE3071128D1 (en) * | 1980-12-31 | 1985-10-31 | Ibm | Electrochromic display module and reflective projection system therefor |
JPS6134583A (ja) * | 1984-07-26 | 1986-02-18 | シャープ株式会社 | 照明装置 |
DE3806421A1 (de) * | 1987-03-04 | 1988-11-24 | Citizen Watch Co Ltd | Beleuchtungsvorrichtung fuer ein fluessigkristallanzeigegeraet |
-
1972
- 1972-06-30 BE BE785710A patent/BE785710A/xx unknown
- 1972-08-30 FR FR7230772A patent/FR2156573A1/fr not_active Withdrawn
- 1972-09-05 JP JP47089029A patent/JPS4847294A/ja active Pending
- 1972-09-20 DE DE19722246074 patent/DE2246074A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2299689A1 (fr) * | 1975-01-28 | 1976-08-27 | Radiotechnique Compelec | Support lumineux et ensemble realise avec ce support |
Also Published As
Publication number | Publication date |
---|---|
DE2246074A1 (de) | 1973-05-10 |
JPS4847294A (de) | 1973-07-05 |
BE785710A (fr) | 1972-10-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |