JPS4974829U - - Google Patents
Info
- Publication number
- JPS4974829U JPS4974829U JP11830172U JP11830172U JPS4974829U JP S4974829 U JPS4974829 U JP S4974829U JP 11830172 U JP11830172 U JP 11830172U JP 11830172 U JP11830172 U JP 11830172U JP S4974829 U JPS4974829 U JP S4974829U
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
-
- 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
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/083—Analogue circuits for control of exposure time
-
- 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)
- Shutters For Cameras (AREA)
- Exposure Control For Cameras (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Electronic Switches (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11830172U JPS4974829U (en) | 1972-10-13 | 1972-10-13 | |
DE19732351192 DE2351192C3 (en) | 1972-10-13 | 1973-10-11 | Circuit arrangement for switching a control circuit on and off in a photographic camera |
GB4758873A GB1447525A (en) | 1972-10-13 | 1973-10-11 | Camera shutter control circuit |
FR7336557A FR2203230B1 (en) | 1972-10-13 | 1973-10-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11830172U JPS4974829U (en) | 1972-10-13 | 1972-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4974829U true JPS4974829U (en) | 1974-06-28 |
Family
ID=14733277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11830172U Pending JPS4974829U (en) | 1972-10-13 | 1972-10-13 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS4974829U (en) |
DE (1) | DE2351192C3 (en) |
FR (1) | FR2203230B1 (en) |
GB (1) | GB1447525A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5421329A (en) * | 1977-07-18 | 1979-02-17 | Hitachi Ltd | Control system for cameras |
JPS5421330A (en) * | 1977-07-18 | 1979-02-17 | Konishiroku Photo Ind Co Ltd | Power source resetting method in cameras |
JPS5542821U (en) * | 1978-09-14 | 1980-03-19 | ||
JPS5540420A (en) * | 1978-09-14 | 1980-03-21 | Nippon Kogaku Kk <Nikon> | Power supply control circuit of camera |
JPS5669724U (en) * | 1979-11-02 | 1981-06-09 | ||
ATE405880T1 (en) * | 2004-02-03 | 2008-09-15 | High Tech Comp Corp | INTERFERENCE RESISTANT TOUCH SENSITIVE SURFACE USING CAPACITANCE |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS446459Y1 (en) * | 1966-04-25 | 1969-03-10 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588525A (en) * | 1966-12-16 | 1971-06-28 | Hitachi Ltd | Chattering preventing circuit |
DE1728239A1 (en) * | 1968-02-21 | 1972-03-09 | Lanata Gio Batta | Joint tool, in particular joint screwdriver |
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1972
- 1972-10-13 JP JP11830172U patent/JPS4974829U/ja active Pending
-
1973
- 1973-10-11 DE DE19732351192 patent/DE2351192C3/en not_active Expired
- 1973-10-11 GB GB4758873A patent/GB1447525A/en not_active Expired
- 1973-10-12 FR FR7336557A patent/FR2203230B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS446459Y1 (en) * | 1966-04-25 | 1969-03-10 |
Also Published As
Publication number | Publication date |
---|---|
DE2351192A1 (en) | 1974-05-02 |
DE2351192C3 (en) | 1978-06-08 |
FR2203230B1 (en) | 1976-06-18 |
DE2351192B2 (en) | 1977-10-13 |
FR2203230A1 (en) | 1974-05-10 |
GB1447525A (en) | 1976-08-25 |