JPS52101440U - - Google Patents
Info
- Publication number
- JPS52101440U JPS52101440U JP1977009236U JP923677U JPS52101440U JP S52101440 U JPS52101440 U JP S52101440U JP 1977009236 U JP1977009236 U JP 1977009236U JP 923677 U JP923677 U JP 923677U JP S52101440 U JPS52101440 U JP S52101440U
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/26—Blade or disc rotating or pivoting about axis normal to its plane incorporating cover blade or blades
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
- G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
- G03B9/24—Adjusting size of aperture formed by members when fully open so as to constitute a virtual diaphragm that is adjustable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2603657A DE2603657C2 (de) | 1976-01-30 | 1976-01-30 | Blendenverschluß |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52101440U true JPS52101440U (ja) | 1977-08-01 |
Family
ID=5968693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977009236U Pending JPS52101440U (ja) | 1976-01-30 | 1977-01-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4114175A (ja) |
| JP (1) | JPS52101440U (ja) |
| DE (1) | DE2603657C2 (ja) |
| GB (1) | GB1575620A (ja) |
| HK (1) | HK7581A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030900C2 (de) * | 1980-08-14 | 1984-04-19 | Agfa-Gevaert Ag, 5090 Leverkusen | Synchronisationseinrichtung für ein Elektronenblitzgerät an einem Blendenverschluß |
| US6068412A (en) * | 1999-04-01 | 2000-05-30 | Eastman Kodak Company | Shutter mechanism prevents accidental shutter opening due to physical shock |
| US6074106A (en) * | 1999-04-01 | 2000-06-13 | Eastman Kodak Company | Camera with blocking device to prevent accidental shutter opening due to mechanical shock such as when camera jarred or drop |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910729A (ja) * | 1972-05-26 | 1974-01-30 | ||
| JPS4910730A (ja) * | 1972-05-26 | 1974-01-30 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1165993B (de) * | 1964-03-19 | Agfa Ag | Hemmwerk fuer fotografische Verschluesse | |
| US3575097A (en) * | 1969-02-11 | 1971-04-13 | Bourns Cai Inc | Large high-speed between-the-lens shutters |
| US3810225A (en) * | 1971-11-19 | 1974-05-07 | Seiko Koki Kk | Lens shutter for photographic use |
| JPS50161227A (ja) * | 1974-06-18 | 1975-12-27 |
-
1976
- 1976-01-30 DE DE2603657A patent/DE2603657C2/de not_active Expired
-
1977
- 1977-01-28 JP JP1977009236U patent/JPS52101440U/ja active Pending
- 1977-01-28 GB GB3606/77A patent/GB1575620A/en not_active Expired
- 1977-01-28 US US05/763,684 patent/US4114175A/en not_active Expired - Lifetime
-
1981
- 1981-03-05 HK HK75/81A patent/HK7581A/xx unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4910729A (ja) * | 1972-05-26 | 1974-01-30 | ||
| JPS4910730A (ja) * | 1972-05-26 | 1974-01-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1575620A (en) | 1980-09-24 |
| DE2603657C2 (de) | 1983-02-24 |
| DE2603657A1 (de) | 1977-08-04 |
| US4114175A (en) | 1978-09-12 |
| HK7581A (en) | 1981-03-13 |