JPS63146834U - - Google Patents
Info
- Publication number
- JPS63146834U JPS63146834U JP1987038138U JP3813887U JPS63146834U JP S63146834 U JPS63146834 U JP S63146834U JP 1987038138 U JP1987038138 U JP 1987038138U JP 3813887 U JP3813887 U JP 3813887U JP S63146834 U JPS63146834 U JP S63146834U
- Authority
- JP
- Japan
- Prior art keywords
- electric circuit
- contact
- eyepiece
- replaceable
- pentaprism
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 1
- 230000011514 reflex Effects 0.000 claims 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Viewfinders (AREA)
- Cameras In General (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038138U JPS63146834U (US07816562-20101019-C00012.png) | 1987-03-16 | 1987-03-16 | |
| US07/167,148 US4833494A (en) | 1987-03-16 | 1988-03-11 | Single lens reflex camera having replaceable view finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987038138U JPS63146834U (US07816562-20101019-C00012.png) | 1987-03-16 | 1987-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146834U true JPS63146834U (US07816562-20101019-C00012.png) | 1988-09-28 |
Family
ID=12517065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987038138U Pending JPS63146834U (US07816562-20101019-C00012.png) | 1987-03-16 | 1987-03-16 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4833494A (US07816562-20101019-C00012.png) |
| JP (1) | JPS63146834U (US07816562-20101019-C00012.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0431836A (ja) * | 1990-05-28 | 1992-02-04 | Sony Corp | カメラの接眼キャップ |
| US5245375A (en) * | 1990-09-25 | 1993-09-14 | Nikon Corporation | Finder optical system |
| JPH06186615A (ja) * | 1992-12-15 | 1994-07-08 | Nikon Corp | 一眼レフカメラのファインダ表示光学系 |
| JP3486468B2 (ja) * | 1994-10-21 | 2004-01-13 | オリンパス株式会社 | プリズム光学系 |
| US6366740B1 (en) * | 1999-02-08 | 2002-04-02 | Fortunato Procopio | Apparatus and method for adapting a 35mm SLR still camera to a 35mm motion picture viewfinder |
| JP6167599B2 (ja) * | 2013-03-26 | 2017-07-26 | パナソニックＩｐマネジメント株式会社 | 光学ファインダー |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914132B1 (US07816562-20101019-C00012.png) * | 1969-04-04 | 1974-04-05 | ||
| JPS5343523A (en) * | 1976-10-01 | 1978-04-19 | Canon Inc | Finder construction for single lens reflex camera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5549724B2 (US07816562-20101019-C00012.png) * | 1973-09-20 | 1980-12-13 | ||
| JPS57135934A (en) * | 1981-02-17 | 1982-08-21 | Canon Inc | Malfunction preventing device for interchangeable finder |
-
1987
- 1987-03-16 JP JP1987038138U patent/JPS63146834U/ja active Pending
-
1988
- 1988-03-11 US US07/167,148 patent/US4833494A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4914132B1 (US07816562-20101019-C00012.png) * | 1969-04-04 | 1974-04-05 | ||
| JPS5343523A (en) * | 1976-10-01 | 1978-04-19 | Canon Inc | Finder construction for single lens reflex camera |
Also Published As
| Publication number | Publication date |
|---|---|
| US4833494A (en) | 1989-05-23 |
