BE798561A - Commande du diaphragme iris d'un appareil de prise de vues - Google Patents
Commande du diaphragme iris d'un appareil de prise de vuesInfo
- Publication number
- BE798561A BE798561A BE130291A BE130291A BE798561A BE 798561 A BE798561 A BE 798561A BE 130291 A BE130291 A BE 130291A BE 130291 A BE130291 A BE 130291A BE 798561 A BE798561 A BE 798561A
- Authority
- BE
- Belgium
- Prior art keywords
- camera
- control
- iris diaphragm
- iris
- diaphragm
- Prior art date
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
- G03B9/02—Diaphragms
- G03B9/07—Diaphragms with means for presetting the diaphragm
-
- 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
- G03B7/003—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly setting of both shutter and diaphragm
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Diaphragms For Cameras (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Stroboscope Apparatuses (AREA)
- Shutters For Cameras (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29659172A | 1972-10-11 | 1972-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE798561A true BE798561A (fr) | 1973-08-16 |
Family
ID=23142691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE130291A BE798561A (fr) | 1972-10-11 | 1973-04-20 | Commande du diaphragme iris d'un appareil de prise de vues |
Country Status (8)
Country | Link |
---|---|
US (1) | US4096495A (xx) |
JP (1) | JPS4974529A (xx) |
BE (1) | BE798561A (xx) |
CA (1) | CA1000547A (xx) |
DE (1) | DE2350598A1 (xx) |
FR (1) | FR2203528A5 (xx) |
GB (2) | GB1429193A (xx) |
IT (1) | IT983917B (xx) |
Families Citing this family (7)
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 |
JPS53133430A (en) * | 1977-04-27 | 1978-11-21 | Canon Inc | Aperture blade for iris diapharagm |
US4797700A (en) * | 1985-06-28 | 1989-01-10 | Canon Kabushiki Kaisha | Diaphragm device |
CA1331429C (en) * | 1988-06-03 | 1994-08-16 | Hiroshi Nomura | Zoom lens barrel and camera incorporating such barrel |
US5262898A (en) * | 1988-06-03 | 1993-11-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
US5231449A (en) * | 1988-06-03 | 1993-07-27 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens barrel and camera incorporating such barrel |
DK2498113T3 (da) * | 2011-03-10 | 2013-05-13 | Sick Ag | Anordning til fokusindstilling til en kodelæser |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US317788A (en) * | 1885-05-12 | Combined shutter and diaphragm for photographic cameras | ||
US3442194A (en) * | 1965-03-24 | 1969-05-06 | Nippon Kogaku Kk | Automatic adjustment mechanism for aperture forming blades of a camera |
DE1244563B (de) * | 1965-07-26 | 1967-07-13 | Prontor Werk Gauthier Gmbh | Objektivblende fuer photographische Kameras mit zwei gegenlaeufig bewegbaren Blendenlamellen |
US3478660A (en) * | 1966-09-29 | 1969-11-18 | Polaroid Corp | Photographic apparatus with flash exposure control system |
US3589258A (en) * | 1968-11-29 | 1971-06-29 | Bell & Howell Co | Light control means in a camera |
AT312417B (de) * | 1971-12-09 | 1973-12-27 | Eumig | Kamera |
US3810207A (en) * | 1972-04-24 | 1974-05-07 | Bell & Howell Co | Exposure control system |
JPS5327931B2 (xx) * | 1972-09-16 | 1978-08-11 | ||
JPS49107534A (xx) * | 1973-02-14 | 1974-10-12 |
-
1973
- 1973-01-18 CA CA161,571A patent/CA1000547A/en not_active Expired
- 1973-03-07 GB GB3183475A patent/GB1429193A/en not_active Expired
- 1973-03-07 GB GB1097973A patent/GB1429192A/en not_active Expired
- 1973-04-16 IT IT23071/73A patent/IT983917B/it active
- 1973-04-20 BE BE130291A patent/BE798561A/xx unknown
- 1973-04-24 FR FR7314782A patent/FR2203528A5/fr not_active Expired
- 1973-06-20 JP JP48068852A patent/JPS4974529A/ja active Pending
- 1973-10-09 DE DE19732350598 patent/DE2350598A1/de active Pending
-
1975
- 1975-06-16 US US05/587,036 patent/US4096495A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4096495A (en) | 1978-06-20 |
GB1429193A (en) | 1976-03-24 |
GB1429192A (en) | 1976-03-24 |
FR2203528A5 (xx) | 1974-05-10 |
JPS4974529A (xx) | 1974-07-18 |
DE2350598A1 (de) | 1974-04-25 |
CA1000547A (en) | 1976-11-30 |
IT983917B (it) | 1974-11-11 |
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