NL6919385A - - Google Patents
Info
- Publication number
- NL6919385A NL6919385A NL6919385A NL6919385A NL6919385A NL 6919385 A NL6919385 A NL 6919385A NL 6919385 A NL6919385 A NL 6919385A NL 6919385 A NL6919385 A NL 6919385A NL 6919385 A NL6919385 A NL 6919385A
- Authority
- NL
- Netherlands
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
- G03B9/58—Means for varying duration of "open" period of shutter
- G03B9/62—Means for varying duration of "open" period of shutter by varying interval of time between end of opening movement and beginning of closing movement
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43096019A JPS4837087B1 (xx) | 1968-12-28 | 1968-12-28 | |
| JP9770769 | 1969-12-05 | ||
| JP10214769 | 1969-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6919385A true NL6919385A (xx) | 1970-06-30 |
Family
ID=27307981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6919385A NL6919385A (xx) | 1968-12-28 | 1969-12-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4123766A (xx) |
| DE (1) | DE1964694B2 (xx) |
| FR (1) | FR2027272A1 (xx) |
| GB (1) | GB1291869A (xx) |
| NL (1) | NL6919385A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2056121B2 (de) * | 1969-12-16 | 1976-01-15 | KX. Hattori Tokeiten, Tokio | Elektronischer verschluss |
| JPS509421A (xx) * | 1973-05-22 | 1975-01-30 | ||
| JPS5046130A (xx) * | 1973-08-27 | 1975-04-24 | ||
| JPS53138328A (en) * | 1977-05-10 | 1978-12-02 | Copal Co Ltd | Camera control circuit |
| CH625352A5 (xx) * | 1978-10-19 | 1981-09-15 | Pignons Sa | |
| DE2855864A1 (de) * | 1978-12-22 | 1980-07-10 | Ibm Deutschland | Ionenquelle, insbesondere fuer ionenimplantationsanlagen |
| GB2187854B (en) * | 1986-02-25 | 1990-02-14 | Famous Instr Ltd | Electromagnetic device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3082673A (en) * | 1958-04-23 | 1963-03-26 | Yashica Co Ltd | Shutter for photographic cameras |
| US3264965A (en) * | 1963-09-12 | 1966-08-09 | Gauthier Gmbh A | Photographic shutter having multiple escapement mechanisms |
| US3434403A (en) * | 1964-11-06 | 1969-03-25 | Agfa Gevaert Ag | Automatic exposure control circuit |
| US3479935A (en) * | 1969-02-10 | 1969-11-25 | Eastman Kodak Co | Automatic shutter control |
-
1969
- 1969-12-23 DE DE1964694A patent/DE1964694B2/de not_active Ceased
- 1969-12-24 NL NL6919385A patent/NL6919385A/xx unknown
- 1969-12-26 FR FR6945114A patent/FR2027272A1/fr active Pending
- 1969-12-29 GB GB63052/69A patent/GB1291869A/en not_active Expired
-
1976
- 1976-07-02 US US05/701,990 patent/US4123766A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1964694B2 (de) | 1974-04-18 |
| US4123766A (en) | 1978-10-31 |
| FR2027272A1 (xx) | 1970-09-25 |
| DE1964694A1 (de) | 1970-07-16 |
| GB1291869A (en) | 1972-10-04 |