FR2201482A1 - - Google Patents
Info
- Publication number
- FR2201482A1 FR2201482A1 FR7335068A FR7335068A FR2201482A1 FR 2201482 A1 FR2201482 A1 FR 2201482A1 FR 7335068 A FR7335068 A FR 7335068A FR 7335068 A FR7335068 A FR 7335068A FR 2201482 A1 FR2201482 A1 FR 2201482A1
- 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.)
- Granted
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/32—Fiducial marks and measuring scales within the optical system
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29397872A | 1972-10-02 | 1972-10-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2201482A1 true FR2201482A1 (xx) | 1974-04-26 |
FR2201482B1 FR2201482B1 (xx) | 1977-05-27 |
Family
ID=23131366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7335068A Expired FR2201482B1 (xx) | 1972-10-02 | 1973-10-01 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS4973161A (xx) |
BE (1) | BE805514A (xx) |
CA (1) | CA993695A (xx) |
DE (1) | DE2347788B2 (xx) |
FR (1) | FR2201482B1 (xx) |
GB (1) | GB1406569A (xx) |
IL (1) | IL43175A (xx) |
IT (1) | IT1000428B (xx) |
NL (1) | NL161876C (xx) |
SE (1) | SE389927B (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0028098A1 (en) * | 1979-10-19 | 1981-05-06 | The Marconi Company Limited | Improvements in or relating to sights |
FR2656078A1 (fr) * | 1989-12-20 | 1991-06-21 | France Etat Armement | Lunette de visee pour vehicule de combat. |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2722018C2 (de) * | 1977-05-14 | 1983-12-08 | Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg | Flüssigkristallblende |
-
1973
- 1973-09-05 CA CA180,292A patent/CA993695A/en not_active Expired
- 1973-09-06 IL IL43175A patent/IL43175A/xx unknown
- 1973-09-22 DE DE19732347788 patent/DE2347788B2/de active Granted
- 1973-09-28 IT IT52811/73A patent/IT1000428B/it active
- 1973-10-01 GB GB4579873A patent/GB1406569A/en not_active Expired
- 1973-10-01 JP JP48109419A patent/JPS4973161A/ja active Pending
- 1973-10-01 FR FR7335068A patent/FR2201482B1/fr not_active Expired
- 1973-10-01 SE SE7313343A patent/SE389927B/xx unknown
- 1973-10-01 BE BE2053101A patent/BE805514A/xx not_active IP Right Cessation
- 1973-10-02 NL NL7313567.A patent/NL161876C/xx not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
L'ARTICLE: "THE USE OF LIQUID CRYSTALS TO MAKE PROGRAMMABLE GRATICULES IN OPTICAL SYSTEMS" DE C.H. GOOCH ET AL PARU DANS LE JOURNAL OF PHYSICS E: SCIENTIFIC INSTRUMENTS VOLUME 6, 1973, NO. 5, PAGES 485-486) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0028098A1 (en) * | 1979-10-19 | 1981-05-06 | The Marconi Company Limited | Improvements in or relating to sights |
FR2656078A1 (fr) * | 1989-12-20 | 1991-06-21 | France Etat Armement | Lunette de visee pour vehicule de combat. |
Also Published As
Publication number | Publication date |
---|---|
CA993695A (en) | 1976-07-27 |
IL43175A (en) | 1975-12-31 |
JPS4973161A (xx) | 1974-07-15 |
DE2347788A1 (de) | 1974-05-16 |
IT1000428B (it) | 1976-03-30 |
IL43175A0 (en) | 1974-01-14 |
GB1406569A (en) | 1975-09-17 |
SE389927B (sv) | 1976-11-22 |
BE805514A (fr) | 1974-02-01 |
NL161876B (nl) | 1979-10-15 |
DE2347788B2 (de) | 1976-11-18 |
NL161876C (nl) | 1980-03-17 |
NL7313567A (xx) | 1974-04-04 |
FR2201482B1 (xx) | 1977-05-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |