JPS52143937U - - Google Patents
Info
- Publication number
- JPS52143937U JPS52143937U JP1976052060U JP5206076U JPS52143937U JP S52143937 U JPS52143937 U JP S52143937U JP 1976052060 U JP1976052060 U JP 1976052060U JP 5206076 U JP5206076 U JP 5206076U JP S52143937 U JPS52143937 U JP S52143937U
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
-
- 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)
- Cameras In General (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976052060U JPS52143937U (US07922777-20110412-C00004.png) | 1976-04-27 | 1976-04-27 | |
| DE19772718214 DE2718214A1 (de) | 1976-04-27 | 1977-04-23 | Fotographisches suchersystem fuer eine einaeugige spiegelreflex-kamera |
| US05/790,752 US4131355A (en) | 1976-04-27 | 1977-04-25 | Finder optical system for single lens reflex photographic cameras |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976052060U JPS52143937U (US07922777-20110412-C00004.png) | 1976-04-27 | 1976-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52143937U true JPS52143937U (US07922777-20110412-C00004.png) | 1977-10-31 |
Family
ID=12904259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976052060U Pending JPS52143937U (US07922777-20110412-C00004.png) | 1976-04-27 | 1976-04-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4131355A (US07922777-20110412-C00004.png) |
| JP (1) | JPS52143937U (US07922777-20110412-C00004.png) |
| DE (1) | DE2718214A1 (US07922777-20110412-C00004.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570829A (en) * | 1978-11-24 | 1980-05-28 | Canon Inc | Finder of single-lens reflex camera |
| JPS55105239A (en) * | 1979-02-07 | 1980-08-12 | Canon Inc | Finder of single-lens reflex camera |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3094911A (en) * | 1958-12-09 | 1963-06-25 | Voigtlaender Ag | Photographic camera |
| US3250195A (en) * | 1963-02-19 | 1966-05-10 | Olympus Optical Co | Viewfinder for single-lens reflex camera |
| US3757656A (en) * | 1970-11-17 | 1973-09-11 | Minolta Camera Kk | Single lens reflex camera |
| JPS545616Y2 (US07922777-20110412-C00004.png) * | 1973-11-07 | 1979-03-13 | ||
| JPS547461B2 (US07922777-20110412-C00004.png) * | 1974-05-30 | 1979-04-06 |
-
1976
- 1976-04-27 JP JP1976052060U patent/JPS52143937U/ja active Pending
-
1977
- 1977-04-23 DE DE19772718214 patent/DE2718214A1/de active Pending
- 1977-04-25 US US05/790,752 patent/US4131355A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2718214A1 (de) | 1977-11-10 |
| US4131355A (en) | 1978-12-26 |
