JPS5190821A - - Google Patents
Info
- Publication number
- JPS5190821A JPS5190821A JP50015715A JP1571575A JPS5190821A JP S5190821 A JPS5190821 A JP S5190821A JP 50015715 A JP50015715 A JP 50015715A JP 1571575 A JP1571575 A JP 1571575A JP S5190821 A JPS5190821 A JP S5190821A
- 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.)
- Granted
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
- G03B9/02—Diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Diaphragms For Cameras (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50015715A JPS62486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-06 | 1975-02-06 | |
| US05/655,016 US4047212A (en) | 1975-02-06 | 1976-02-04 | Diaphragm blade for cameras and method of making the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50015715A JPS62486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-06 | 1975-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5190821A true JPS5190821A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-09 |
| JPS62486B2 JPS62486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-08 |
Family
ID=11896448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50015715A Expired JPS62486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-02-06 | 1975-02-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4047212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS62486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7661892B2 (en) | 2004-10-26 | 2010-02-16 | Sony Corporation | Image-capturing device, light adjustment mechanism, and light control blade |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319821A (en) * | 1979-10-13 | 1982-03-16 | Canon Kabushiki Kaisha | Shutter blades for camera |
| JPH0455838A (ja) * | 1990-06-25 | 1992-02-24 | Sony Corp | ビデオカメラ |
| JPH08184876A (ja) * | 1994-12-29 | 1996-07-16 | Canon Inc | 絞り装置および撮像装置 |
| US6866431B2 (en) * | 2002-02-19 | 2005-03-15 | Canon Kabushiki Kaisha | Light amount adjustment apparatus, manufacturing method, and photographing apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4953827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-06 | 1974-05-25 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA656296A (en) * | 1963-01-22 | Angenieux Pierre | Automatic control device for lens diaphragm | |
| US2380216A (en) * | 1942-02-09 | 1945-07-10 | Eastman Kodak Co | Lens system |
| US3116673A (en) * | 1961-07-27 | 1964-01-07 | Bogopolsky Raphael | Automatic regulating device for the lighting of a photo-sensitive film during filming |
| US3651748A (en) * | 1968-12-13 | 1972-03-28 | Nihon Eigakikai Kk | Camera iris blade |
| DE2206524C3 (de) * | 1972-02-11 | 1975-01-02 | Prontor-Werk Alfred Gauthier Gmbh, 7543 Calmbach | Kamera mit einem ein eingebautes Sektorensystem aufweisendes Wechselobjektiv |
| JPS49107534A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-02-14 | 1974-10-12 |
-
1975
- 1975-02-06 JP JP50015715A patent/JPS62486B2/ja not_active Expired
-
1976
- 1976-02-04 US US05/655,016 patent/US4047212A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4953827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-07-06 | 1974-05-25 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7661892B2 (en) | 2004-10-26 | 2010-02-16 | Sony Corporation | Image-capturing device, light adjustment mechanism, and light control blade |
Also Published As
| Publication number | Publication date |
|---|---|
| US4047212A (en) | 1977-09-06 |
| JPS62486B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-08 |