JPS4838255B1 - - Google Patents
Info
- Publication number
- JPS4838255B1 JPS4838255B1 JP45067215A JP6721570A JPS4838255B1 JP S4838255 B1 JPS4838255 B1 JP S4838255B1 JP 45067215 A JP45067215 A JP 45067215A JP 6721570 A JP6721570 A JP 6721570A JP S4838255 B1 JPS4838255 B1 JP S4838255B1
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/18—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with light-reducing "factor" of filter or other obturator used with or on the lens of the camera
-
- 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
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Filters (AREA)
- Exposure Control For Cameras (AREA)
- Blocking Light For Cameras (AREA)
- Endoscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84681769A | 1969-08-01 | 1969-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4838255B1 true JPS4838255B1 (enExample) | 1973-11-16 |
Family
ID=25299026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45067215A Pending JPS4838255B1 (enExample) | 1969-08-01 | 1970-08-01 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3580148A (enExample) |
| JP (1) | JPS4838255B1 (enExample) |
| DE (1) | DE2038550A1 (enExample) |
| FR (1) | FR2057746A5 (enExample) |
| GB (1) | GB1321121A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62179406U (enExample) * | 1986-05-06 | 1987-11-14 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3868714A (en) * | 1971-12-17 | 1975-02-25 | Nippon Kogaku Kk | Filter change-over device in an objective lens for a single lens reflex camera |
| US7071964B1 (en) | 2004-08-23 | 2006-07-04 | Otto Gregory Glatt | 360-degree panoramic scene-storage device |
| JP5113712B2 (ja) * | 2008-10-14 | 2013-01-09 | セイコープレシジョン株式会社 | 羽根駆動装置及び光学機器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3174537A (en) * | 1959-06-30 | 1965-03-23 | Thompson Ramo Wooldridge Inc | Electromagnetic radiant energy response apparatus |
| US3270639A (en) * | 1963-08-06 | 1966-09-06 | Thompson Ramo Wooldridge Inc | Light intensity control system |
| US3302541A (en) * | 1964-04-13 | 1967-02-07 | Polaroid Corp | Exposure control apparatus |
| US3397023A (en) * | 1964-12-16 | 1968-08-13 | Polaroid Corp | Light apertures |
-
1969
- 1969-08-01 US US846817A patent/US3580148A/en not_active Expired - Lifetime
-
1970
- 1970-07-10 FR FR7025721A patent/FR2057746A5/fr not_active Expired
- 1970-07-31 GB GB3709970A patent/GB1321121A/en not_active Expired
- 1970-08-01 JP JP45067215A patent/JPS4838255B1/ja active Pending
- 1970-08-03 DE DE19702038550 patent/DE2038550A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62179406U (enExample) * | 1986-05-06 | 1987-11-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1321121A (en) | 1973-06-20 |
| DE2038550A1 (de) | 1971-02-18 |
| FR2057746A5 (enExample) | 1971-05-21 |
| US3580148A (en) | 1971-05-25 |