FR2328215B1 - - Google Patents
Info
- Publication number
- FR2328215B1 FR2328215B1 FR7631206A FR7631206A FR2328215B1 FR 2328215 B1 FR2328215 B1 FR 2328215B1 FR 7631206 A FR7631206 A FR 7631206A FR 7631206 A FR7631206 A FR 7631206A FR 2328215 B1 FR2328215 B1 FR 2328215B1
- Authority
- FR
- France
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50124316A JPS5249025A (en) | 1975-10-17 | 1975-10-17 | Automatic light control type electronic flash photographing device |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328215A1 FR2328215A1 (fr) | 1977-05-13 |
FR2328215B1 true FR2328215B1 (ja) | 1981-12-24 |
Family
ID=14882301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631206A Granted FR2328215A1 (fr) | 1975-10-17 | 1976-10-15 | Lampe-eclair a commande automatique |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5249025A (ja) |
DE (1) | DE2646176C3 (ja) |
FR (1) | FR2328215A1 (ja) |
GB (1) | GB1557875A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4359275A (en) * | 1979-12-21 | 1982-11-16 | Nippon Kogaku K.K. | Single lens reflex camera system capable of TTL flash output control |
JPS58114023A (ja) * | 1981-12-28 | 1983-07-07 | Olympus Optical Co Ltd | Ttlオ−トストロボ用絞り制御回路 |
JPS5951335U (ja) * | 1982-09-28 | 1984-04-04 | オリンパス光学工業株式会社 | Ttlオ−トストロボ発光制御回路 |
JPS6048516U (ja) * | 1983-09-12 | 1985-04-05 | 吉野石膏株式会社 | 天井板張り仕舞用押え具 |
DE3813587A1 (de) * | 1988-04-22 | 1989-11-02 | Bayer Ag | Verfahren zum herstellen von schaumstoffpolstern |
-
1975
- 1975-10-17 JP JP50124316A patent/JPS5249025A/ja active Granted
-
1976
- 1976-10-07 GB GB41760/76A patent/GB1557875A/en not_active Expired
- 1976-10-13 DE DE2646176A patent/DE2646176C3/de not_active Expired
- 1976-10-15 FR FR7631206A patent/FR2328215A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2646176B2 (de) | 1980-05-22 |
DE2646176C3 (de) | 1981-02-05 |
DE2646176A1 (de) | 1977-04-28 |
GB1557875A (en) | 1979-12-12 |
JPS5249025A (en) | 1977-04-19 |
JPS5327612B2 (ja) | 1978-08-09 |
FR2328215A1 (fr) | 1977-05-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |