GB1580830A - Viewfinder and exposure factor indicator for phtographic cameras - Google Patents
Viewfinder and exposure factor indicator for phtographic cameras Download PDFInfo
- Publication number
- GB1580830A GB1580830A GB2226877A GB2226877A GB1580830A GB 1580830 A GB1580830 A GB 1580830A GB 2226877 A GB2226877 A GB 2226877A GB 2226877 A GB2226877 A GB 2226877A GB 1580830 A GB1580830 A GB 1580830A
- Authority
- GB
- United Kingdom
- Prior art keywords
- viewfinder
- indicator
- panel
- eyepiece
- roof prism
- 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
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)
- Viewfinders (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD19311476A DD126394B1 (de) | 1976-05-31 | 1976-05-31 | Anzeigeeinrichtung im suchersystem photographischer kameras |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1580830A true GB1580830A (en) | 1980-12-03 |
Family
ID=5504679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2226877A Expired GB1580830A (en) | 1976-05-31 | 1977-05-26 | Viewfinder and exposure factor indicator for phtographic cameras |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD126394B1 (de) |
DE (2) | DE2720400A1 (de) |
GB (1) | GB1580830A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2130388A (en) * | 1982-11-04 | 1984-05-31 | Pentacon Dresden Veb | An arrangement of display indicators for reflex cameras |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD213310A1 (de) * | 1982-12-31 | 1984-09-05 | Pentacon Dresden Veb | Beleuchtungsanordnung fuer die informationsanzeige bei sr-kameras |
-
1976
- 1976-05-31 DD DD19311476A patent/DD126394B1/de unknown
-
1977
- 1977-05-06 DE DE19772720400 patent/DE2720400A1/de not_active Ceased
- 1977-05-06 DE DE19777714405 patent/DE7714405U1/de not_active Expired
- 1977-05-26 GB GB2226877A patent/GB1580830A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2130388A (en) * | 1982-11-04 | 1984-05-31 | Pentacon Dresden Veb | An arrangement of display indicators for reflex cameras |
Also Published As
Publication number | Publication date |
---|---|
DD126394B1 (de) | 1979-05-30 |
DE2720400A1 (de) | 1977-12-15 |
DD126394A1 (de) | 1977-07-13 |
DE7714405U1 (de) | 1977-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |