JPS5724527B2 - - Google Patents
Info
- Publication number
- JPS5724527B2 JPS5724527B2 JP7591274A JP7591274A JPS5724527B2 JP S5724527 B2 JPS5724527 B2 JP S5724527B2 JP 7591274 A JP7591274 A JP 7591274A JP 7591274 A JP7591274 A JP 7591274A JP S5724527 B2 JPS5724527 B2 JP S5724527B2
- 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
- G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
-
- 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
- G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37651373A | 1973-07-05 | 1973-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5034535A JPS5034535A (en) | 1975-04-02 |
JPS5724527B2 true JPS5724527B2 (en) | 1982-05-25 |
Family
ID=23485320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7591274A Expired JPS5724527B2 (en) | 1973-07-05 | 1974-07-04 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5724527B2 (en) |
AU (1) | AU498429B2 (en) |
CA (1) | CA1020790A (en) |
DE (1) | DE2432481C2 (en) |
FR (1) | FR2236203B1 (en) |
GB (1) | GB1450633A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3972057A (en) * | 1975-03-03 | 1976-07-27 | Polaroid Corporation | Exposure control system with follow focus capability |
US3977014A (en) * | 1975-03-03 | 1976-08-24 | Polaroid Corporation | Follow focus exposure control system with improved uniform trim control |
US3995295A (en) * | 1975-08-28 | 1976-11-30 | Polaroid Corporation | Electro-mechanical shutter system having mechanical latch |
US4104653A (en) * | 1977-05-31 | 1978-08-01 | Polaroid Corporation | Scanning shutter blade arrangement with ambient and flash ranges |
US4255030A (en) * | 1979-09-13 | 1981-03-10 | Polaroid Corporation | Camera with proportional fill flash quench strobe |
US4299461A (en) * | 1980-03-31 | 1981-11-10 | Polaroid Corporation | Exposure and flash fire control system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290805B (en) * | 1960-09-23 | 1969-03-13 | Leczkowski Kurt | Automatic exposure control for recordings with photographic cameras in mixed light |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290805U (en) * | ||||
DE1806487A1 (en) * | 1968-10-31 | 1970-05-14 | Agfa Gevaert Ag | Photographic camera |
GB1391292A (en) * | 1971-08-03 | 1975-04-23 | Polaroid Corp | Photographic exposure control systems |
-
1974
- 1974-06-10 GB GB2563174A patent/GB1450633A/en not_active Expired
- 1974-06-27 AU AU70543/74A patent/AU498429B2/en not_active Expired
- 1974-07-04 JP JP7591274A patent/JPS5724527B2/ja not_active Expired
- 1974-07-04 CA CA204,118A patent/CA1020790A/en not_active Expired
- 1974-07-04 DE DE2432481A patent/DE2432481C2/en not_active Expired
- 1974-07-04 FR FR7423241A patent/FR2236203B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290805B (en) * | 1960-09-23 | 1969-03-13 | Leczkowski Kurt | Automatic exposure control for recordings with photographic cameras in mixed light |
Also Published As
Publication number | Publication date |
---|---|
FR2236203A1 (en) | 1975-01-31 |
GB1450633A (en) | 1976-09-22 |
CA1020790A (en) | 1977-11-15 |
JPS5034535A (en) | 1975-04-02 |
FR2236203B1 (en) | 1979-08-03 |
DE2432481C2 (en) | 1986-04-30 |
AU498429B2 (en) | 1979-03-15 |
DE2432481A1 (en) | 1975-01-23 |
AU7054374A (en) | 1976-01-08 |