DD95975A1 - - Google Patents
Info
- Publication number
- DD95975A1 DD95975A1 DD16098972A DD16098972A DD95975A1 DD 95975 A1 DD95975 A1 DD 95975A1 DD 16098972 A DD16098972 A DD 16098972A DD 16098972 A DD16098972 A DD 16098972A DD 95975 A1 DD95975 A1 DD 95975A1
- Authority
- DD
- German Democratic Republic
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
- 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)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Viewfinders (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16098972A DD95975A1 (enrdf_load_stackoverflow) | 1972-02-21 | 1972-02-21 | |
| DE19722228589 DE2228589A1 (de) | 1972-02-21 | 1972-06-12 | Kamerasucher mit elektro-optischer anzeigeeinrichtung |
| DE19727241584 DE7241584U (de) | 1972-02-21 | 1972-11-13 | Kamerasucher mit elektro-optischer anzeigeeinrichtung |
| CH1733472A CH558543A (de) | 1972-02-21 | 1972-11-28 | Kamerasucher mit elektro-optischer anzeigeeinrichtung. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16098972A DD95975A1 (enrdf_load_stackoverflow) | 1972-02-21 | 1972-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD95975A1 true DD95975A1 (enrdf_load_stackoverflow) | 1973-02-20 |
Family
ID=5485382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16098972A DD95975A1 (enrdf_load_stackoverflow) | 1972-02-21 | 1972-02-21 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH558543A (enrdf_load_stackoverflow) |
| DD (1) | DD95975A1 (enrdf_load_stackoverflow) |
| DE (2) | DE2228589A1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD120946A1 (enrdf_load_stackoverflow) * | 1975-06-12 | 1976-07-05 | ||
| US4139278A (en) * | 1975-07-31 | 1979-02-13 | Canon Kabushiki Kaisha | Liquid crystal display device |
| US4140378A (en) * | 1975-08-09 | 1979-02-20 | Canon Kabushiki Kaisha | View finder device having liquid crystal cell |
-
1972
- 1972-02-21 DD DD16098972A patent/DD95975A1/xx unknown
- 1972-06-12 DE DE19722228589 patent/DE2228589A1/de active Pending
- 1972-11-13 DE DE19727241584 patent/DE7241584U/de not_active Expired
- 1972-11-28 CH CH1733472A patent/CH558543A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE7241584U (de) | 1973-03-15 |
| CH558543A (de) | 1975-01-31 |
| DE2228589A1 (de) | 1973-08-30 |