FR2141179A5 - - Google Patents
Info
- Publication number
- FR2141179A5 FR2141179A5 FR7220090A FR7220090A FR2141179A5 FR 2141179 A5 FR2141179 A5 FR 2141179A5 FR 7220090 A FR7220090 A FR 7220090A FR 7220090 A FR7220090 A FR 7220090A FR 2141179 A5 FR2141179 A5 FR 2141179A5
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/18—Signals indicating condition of a camera member or suitability of light
- G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Diaphragms For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2128992A DE2128992B2 (de) | 1971-06-11 | 1971-06-11 | Fotografische oder kinematografische Kamera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2141179A5 true FR2141179A5 (enExample) | 1973-01-19 |
Family
ID=5810484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7220090A Expired FR2141179A5 (enExample) | 1971-06-11 | 1972-06-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3727527A (enExample) |
| DE (1) | DE2128992B2 (enExample) |
| FR (1) | FR2141179A5 (enExample) |
| GB (1) | GB1393946A (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672457A (en) * | 1970-12-28 | 1987-06-09 | Hyatt Gilbert P | Scanner system |
| US5432526A (en) * | 1970-12-28 | 1995-07-11 | Hyatt; Gilbert P. | Liquid crystal display having conductive cooling |
| US4471385A (en) * | 1970-12-28 | 1984-09-11 | Hyatt Gilbert P | Electro-optical illumination control system |
| US5398041A (en) * | 1970-12-28 | 1995-03-14 | Hyatt; Gilbert P. | Colored liquid crystal display having cooling |
| US4739396C1 (en) * | 1970-12-28 | 2002-07-09 | Gilbert P Hyatt | Projection display system |
| US3818495A (en) * | 1972-02-28 | 1974-06-18 | Fuji Photo Optical Co Ltd | Exposure value indicating means for photographic camera |
| US4342906A (en) * | 1973-06-04 | 1982-08-03 | Hyatt Gilbert P | Pulse width modulated feedback arrangement for illumination control |
| US3834794A (en) * | 1973-06-28 | 1974-09-10 | Beckman Instruments Inc | Liquid crystal electric field sensing measurement and display device |
| JPS5034534A (enExample) * | 1973-07-28 | 1975-04-02 | ||
| JPS50143496A (enExample) * | 1974-02-20 | 1975-11-18 | ||
| JPS5921537B2 (ja) * | 1974-03-29 | 1984-05-21 | キヤノン株式会社 | カメラの表示方式 |
| JPS554817Y2 (enExample) * | 1974-09-30 | 1980-02-05 | ||
| JPS5160240U (enExample) * | 1974-11-05 | 1976-05-12 | ||
| US4030109A (en) * | 1975-05-05 | 1977-06-14 | Jenoptik Jena G.M.B.H. | Apparatus for controlling a photogrammetrical camera |
| US4139278A (en) * | 1975-07-31 | 1979-02-13 | Canon Kabushiki Kaisha | Liquid crystal display device |
| US4299462A (en) * | 1975-08-09 | 1981-11-10 | Canon Kabushiki Kaisha | View finder device having liquid crystal cell |
| US4140378A (en) * | 1975-08-09 | 1979-02-20 | Canon Kabushiki Kaisha | View finder device having liquid crystal cell |
| JPS5333132A (en) * | 1976-09-09 | 1978-03-28 | Canon Inc | Illuminating device for camera display |
| JPS55111984A (en) * | 1979-02-20 | 1980-08-29 | Canon Kk | Liquid crystal display unit |
| DE3030352A1 (de) * | 1980-08-11 | 1982-04-22 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Einrichtung zur anzeige der werte zweier voneinander abhaengiger physikalischer groessen |
| US4290678A (en) * | 1980-09-02 | 1981-09-22 | Eastman Kodak Company | Piezoelectric flash-ready indicator for photographic camera |
| US4656466A (en) * | 1981-07-24 | 1987-04-07 | Canon Kabushiki Kaisha | Electro-optic display device |
| DE3142101A1 (de) * | 1981-10-23 | 1983-05-05 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Anzeigevorrichtung |
| US4488772A (en) * | 1982-09-02 | 1984-12-18 | Gte Automatic Electric Inc. | Electro-optic indicating device |
| US4641922A (en) * | 1983-08-26 | 1987-02-10 | C-D Marketing, Ltd. | Liquid crystal panel shade |
| US4750014A (en) * | 1986-10-20 | 1988-06-07 | Eastman Kodak Company | Optical device |
| WO1993023725A1 (en) * | 1992-05-14 | 1993-11-25 | Denove Thomas F | Lcd bargraph motion picture light meter |
| DE4342830C1 (de) * | 1993-12-15 | 1995-04-20 | Haeusler Gerd | Vorrichtung zur Erzeugung streifenartiger Lichtmuster |
| RU2328750C2 (ru) | 2003-02-24 | 2008-07-10 | Абб Рисерч Лтд | Жидкокристаллический индикатор наличия напряжения |
| PL200350B1 (pl) * | 2003-02-24 | 2008-12-31 | Abb Spo & Lstrok Ka Z Ogranicz | Ciekłokrystaliczny wskaźnik obecności i/lub wielkości napięcia |
| PL204781B1 (pl) * | 2004-08-18 | 2010-02-26 | Abb Spo & Lstrok Ka Z Ogranicz | Wskaźnik obecności napięcia przemiennego |
| IL176673A0 (en) * | 2006-07-03 | 2007-07-04 | Fermon Israel | A variably displayable mobile device keyboard |
| JP4963597B2 (ja) * | 2006-11-30 | 2012-06-27 | 矢崎総業株式会社 | 表示装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3096271A (en) * | 1958-11-26 | 1963-07-02 | Burroughs Corp | Data display device |
| US3626410A (en) * | 1969-07-11 | 1971-12-07 | Gen Time Corp | Moving indicator electrochemical display |
-
1971
- 1971-06-11 DE DE2128992A patent/DE2128992B2/de not_active Ceased
-
1972
- 1972-06-05 FR FR7220090A patent/FR2141179A5/fr not_active Expired
- 1972-06-08 US US00261038A patent/US3727527A/en not_active Expired - Lifetime
- 1972-06-12 GB GB2725872A patent/GB1393946A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1393946A (en) | 1975-05-14 |
| DE2128992A1 (de) | 1973-01-04 |
| DE2128992B2 (de) | 1979-02-15 |
| US3727527A (en) | 1973-04-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |