DE69426504D1 - Photographisches Beleuchtungssystem, welches einen Belichtungsmesser für natürlich einfallendes Licht verwendet - Google Patents
Photographisches Beleuchtungssystem, welches einen Belichtungsmesser für natürlich einfallendes Licht verwendetInfo
- Publication number
- DE69426504D1 DE69426504D1 DE69426504T DE69426504T DE69426504D1 DE 69426504 D1 DE69426504 D1 DE 69426504D1 DE 69426504 T DE69426504 T DE 69426504T DE 69426504 T DE69426504 T DE 69426504T DE 69426504 D1 DE69426504 D1 DE 69426504D1
- Authority
- DE
- Germany
- Prior art keywords
- incident light
- lighting system
- exposure meter
- photographic lighting
- naturally
- Prior art date
- 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 - Fee Related
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Studio Devices (AREA)
- Stroboscope Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/048,140 US5384616A (en) | 1993-04-14 | 1993-04-14 | Photographic lighting system using incident light meter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69426504D1 true DE69426504D1 (de) | 2001-02-08 |
DE69426504T2 DE69426504T2 (de) | 2001-09-27 |
Family
ID=21952946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69426504T Expired - Fee Related DE69426504T2 (de) | 1993-04-14 | 1994-03-14 | Photographisches Beleuchtungssystem, welches einen Belichtungsmesser für natürlich einfallendes Licht verwendet |
Country Status (4)
Country | Link |
---|---|
US (1) | US5384616A (de) |
EP (1) | EP0620476B1 (de) |
JP (1) | JPH07199290A (de) |
DE (1) | DE69426504T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6029015A (en) * | 1994-10-20 | 2000-02-22 | Fuji Photo Optical Co., Ltd. | Camera with built-in electronic flash |
JP2003072059A (ja) * | 2001-06-21 | 2003-03-12 | Ricoh Co Ltd | インクジェット記録装置及び複写機 |
JP2005109630A (ja) * | 2003-09-29 | 2005-04-21 | Sony Corp | カメラ装置 |
US20050162122A1 (en) * | 2004-01-22 | 2005-07-28 | Dunn Glenn M. | Fuel cell power and management system, and technique for controlling and/or operating same |
CN102509452B (zh) * | 2011-10-19 | 2014-04-02 | 杭州海康威视数字技术股份有限公司 | 智能交通监测系统的闪光灯控制方法及其装置 |
US10078254B2 (en) * | 2014-05-14 | 2018-09-18 | Sony Corporation | Imaging device and imaging method |
CN105874779B (zh) * | 2015-03-31 | 2019-09-06 | 深圳市大疆创新科技有限公司 | 成像装置及其补光控制方法、系统,以及可移动物体 |
CN106210334B (zh) * | 2016-07-22 | 2020-05-08 | 惠州Tcl移动通信有限公司 | 一种智能闪光灯控制方法、系统及移动终端 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3962600A (en) * | 1975-02-14 | 1976-06-08 | Arvin Hong Kong Ltd. | Ambient light responsive illumination brightness control circuit |
JPS6015933B2 (ja) * | 1975-12-02 | 1985-04-23 | 富士写真フイルム株式会社 | 簡易カメラの露出調整装置 |
US4158132A (en) * | 1977-07-14 | 1979-06-12 | Electronics Diversified, Inc. | Lighting-control system with cue-level confirmation |
US4368406A (en) * | 1980-12-29 | 1983-01-11 | Ford Motor Company | Lamp dimmer control with integral ambient sensor |
US4375322A (en) * | 1981-05-11 | 1983-03-01 | Polaroid Corporation | Full range variable proportional fill flash system |
US4587457A (en) * | 1982-02-19 | 1986-05-06 | Minnesota Mining And Manufacturing Company | Multiple intensity lamp controller and lighting system |
JPS60120337A (ja) * | 1983-12-05 | 1985-06-27 | Sanpack:Kk | ビデオ等の撮影用光源 |
JPH0656465B2 (ja) * | 1985-03-26 | 1994-07-27 | キヤノン株式会社 | 逆光対応カメラ用の自動閃光装置 |
US4658129A (en) * | 1985-07-25 | 1987-04-14 | Fan Jenn Kang | Photoelectric control device which detects changes in light intensity |
US4772910A (en) * | 1988-01-19 | 1988-09-20 | Eastman Kodak Company | Full/fill flash control system for cameras |
US4959755A (en) * | 1989-02-13 | 1990-09-25 | Hochstein Peter A | Automatic battery powered video light |
US5049916A (en) * | 1990-08-23 | 1991-09-17 | Eastman Kodak Company | Automatic optimization of photographic exposure parameters through determination and utilization of extra system speed |
JPH04270327A (ja) * | 1991-02-26 | 1992-09-25 | Fuji Photo Optical Co Ltd | カメラの露出補正装置 |
-
1993
- 1993-04-14 US US08/048,140 patent/US5384616A/en not_active Expired - Fee Related
-
1994
- 1994-03-14 EP EP94420085A patent/EP0620476B1/de not_active Expired - Lifetime
- 1994-03-14 DE DE69426504T patent/DE69426504T2/de not_active Expired - Fee Related
- 1994-03-16 JP JP6070162A patent/JPH07199290A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH07199290A (ja) | 1995-08-04 |
US5384616A (en) | 1995-01-24 |
EP0620476A1 (de) | 1994-10-19 |
DE69426504T2 (de) | 2001-09-27 |
EP0620476B1 (de) | 2001-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69531153D1 (de) | Optisches Projektionssystem mit Belichtungsgerät | |
DE69318279D1 (de) | Optische Komponente für Röntgenbestrahlungen | |
DE69624861D1 (de) | Optische Belichtungseinheit | |
DE69630507D1 (de) | Auflichtprojektionsschirm mit linsenrastervorderseite | |
DE69734251D1 (de) | Optische Beleuchtungsvorrichtung für Projektionsanzeigevorrichtung | |
DE69112481D1 (de) | Lichtquelle. | |
DE69503520D1 (de) | Projektor mit mehrfacher lichtquelle | |
DE69409299D1 (de) | Lichtquelle-Vorrichtung für Bildverarbeitungsgerät | |
DE69313877D1 (de) | Auflichtprojektionsschirm | |
DE69719877D1 (de) | Fresnellinsen-Folie für einen Durchlicht-Projektionsschirm | |
DE69030304D1 (de) | Bildaufzeichnungsgerät, welches Lichtstrahlen verwendet | |
DE69211026D1 (de) | Durchlicht-Projectionsschirm | |
DE69833152D1 (de) | Linse für Lichtdetektor | |
DE69732072D1 (de) | Durchlicht Projektionsschirm | |
DE69514005D1 (de) | Gestufte lamelle für gerichtete lichtstrahlung | |
DE69828225D1 (de) | Durchlicht-projektionsschirm | |
DE69707375D1 (de) | Durchlicht-Projektionsschirm | |
DE69426504D1 (de) | Photographisches Beleuchtungssystem, welches einen Belichtungsmesser für natürlich einfallendes Licht verwendet | |
DE69621678D1 (de) | Lichtdetektor | |
DE69112185D1 (de) | Lichtquelleneinrichtung. | |
ATE265054T1 (de) | Projektionsschirm | |
ATE175280T1 (de) | Lichtempfindliche, elektroabscheidbare photoresistzusammensetzung | |
DE69202374D1 (de) | Lichtquelle-Reflektor-Einheit. | |
EP0674206A3 (de) | Optische Verarbeitungsvorrichtung für Lichtstrahlung. | |
DE59609958D1 (de) | Optische linsen-/detektoranordnung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |