JPS569693B2 - - Google Patents
Info
- Publication number
- JPS569693B2 JPS569693B2 JP10904372A JP10904372A JPS569693B2 JP S569693 B2 JPS569693 B2 JP S569693B2 JP 10904372 A JP10904372 A JP 10904372A JP 10904372 A JP10904372 A JP 10904372A JP S569693 B2 JPS569693 B2 JP S569693B2
- 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.)
- Expired
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
- G03B9/28—Roller blind or flexible plate
- G03B9/32—Double blind
- G03B9/34—Double blind with adjustable slot; with mechanism controlling relative movement of blinds to form slot
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- 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
- G03B9/58—Means for varying duration of "open" period of shutter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
- Shutter-Related Mechanisms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10904372A JPS569693B2 (en:Method) | 1972-10-30 | 1972-10-30 | |
| US409154A US3906518A (en) | 1972-10-30 | 1973-10-24 | Mechanical exposure time control mechanism for use in a focal plane shutter for photographic camera |
| DE19732353455 DE2353455A1 (de) | 1972-10-30 | 1973-10-25 | Mechanischer belichtungszeitsteuermechanismus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10904372A JPS569693B2 (en:Method) | 1972-10-30 | 1972-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4967622A JPS4967622A (en:Method) | 1974-07-01 |
| JPS569693B2 true JPS569693B2 (en:Method) | 1981-03-03 |
Family
ID=14500144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10904372A Expired JPS569693B2 (en:Method) | 1972-10-30 | 1972-10-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3906518A (en:Method) |
| JP (1) | JPS569693B2 (en:Method) |
| DE (1) | DE2353455A1 (en:Method) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2552213A (en) * | 1948-04-16 | 1951-05-08 | Eastman Kodak Co | Flash synchronizer for focal plane type camera shutters |
| DE1022903B (de) * | 1955-09-15 | 1958-01-16 | Leitz Ernst Gmbh | Blitzsynchronisiervorrichtung fuer photographische Schlitzverschluesse |
| GB1159941A (en) * | 1965-09-16 | 1969-07-30 | Ricoh Kk | A Shutter for Photographic Cameras |
-
1972
- 1972-10-30 JP JP10904372A patent/JPS569693B2/ja not_active Expired
-
1973
- 1973-10-24 US US409154A patent/US3906518A/en not_active Expired - Lifetime
- 1973-10-25 DE DE19732353455 patent/DE2353455A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2353455A1 (de) | 1974-05-02 |
| US3906518A (en) | 1975-09-16 |
| JPS4967622A (en:Method) | 1974-07-01 |