CN1314611A - 自动光调节型闪光装置 - Google Patents
自动光调节型闪光装置 Download PDFInfo
- Publication number
- CN1314611A CN1314611A CN00137018A CN00137018A CN1314611A CN 1314611 A CN1314611 A CN 1314611A CN 00137018 A CN00137018 A CN 00137018A CN 00137018 A CN00137018 A CN 00137018A CN 1314611 A CN1314611 A CN 1314611A
- Authority
- CN
- China
- Prior art keywords
- light
- flash
- voltage data
- voltage
- semiconductor switch
- 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.)
- Granted
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Images
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
- G03B17/50—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus
- G03B17/52—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with both developing and finishing apparatus of the Land type
-
- 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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/10—Plate or cut-film cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Exposure Control For Cameras (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33031499 | 1999-11-19 | ||
JP330314/1999 | 1999-11-19 | ||
JP330315/1999 | 1999-11-19 | ||
JP330314 | 1999-11-19 | ||
JP330315 | 1999-11-19 | ||
JP33031599 | 1999-11-19 | ||
JP2000077735 | 2000-03-21 | ||
JP2000077735 | 2000-03-21 | ||
JP077735/2000 | 2000-03-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1314611A true CN1314611A (zh) | 2001-09-26 |
CN1251017C CN1251017C (zh) | 2006-04-12 |
Family
ID=27340408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001370189A Expired - Lifetime CN1251017C (zh) | 1999-11-19 | 2000-11-19 | 自动光调节型闪光装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6407512B1 (zh) |
EP (2) | EP1698932A3 (zh) |
JP (1) | JP2001337376A (zh) |
KR (1) | KR100647098B1 (zh) |
CN (1) | CN1251017C (zh) |
DE (1) | DE60036180T2 (zh) |
HK (1) | HK1035935A1 (zh) |
TW (1) | TW457394B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100498498C (zh) * | 2004-06-15 | 2009-06-10 | 佳能株式会社 | 照相机 |
CN101204086B (zh) * | 2005-06-21 | 2010-08-11 | 株式会社理光 | 摄像装置、控制摄像装置的方法 |
US7880126B2 (en) | 2005-10-11 | 2011-02-01 | Rohm Co., Ltd. | Current detection circuit, light receiving device using the same, and electronic device |
CN104345865B (zh) * | 2013-08-07 | 2017-04-12 | 原相科技股份有限公司 | 双极性晶体管像素电路、其驱动方法以及影像传感器 |
CN110044480A (zh) * | 2019-04-03 | 2019-07-23 | 中国科学院西安光学精密机械研究所 | 闪烁光源控制电路、闪烁光源和线阵探测器同步控制电路及方法 |
CN111580326A (zh) * | 2019-02-18 | 2020-08-25 | 佳能株式会社 | 抑制发光部过度升温的照明装置及其控制方法和摄像设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6696799B2 (en) * | 2002-04-25 | 2004-02-24 | Star Headlight And Lantern Co., Inc. | Diagnostic system for a strobe lamp and its operating circuit |
JP5051965B2 (ja) * | 2003-12-05 | 2012-10-17 | 株式会社ニコン | 撮影用照明装置、カメラシステムおよびカメラ |
CN201182022Y (zh) * | 2007-08-24 | 2009-01-14 | 金毅 | 一种摄影灯装置 |
JP2010244977A (ja) * | 2009-04-09 | 2010-10-28 | Renesas Electronics Corp | 半導体装置 |
US8692887B2 (en) * | 2010-08-27 | 2014-04-08 | General Electric Company | Thermal imaging method and apparatus for evaluating coatings |
GB201018572D0 (en) * | 2010-11-04 | 2010-12-15 | Reckitt & Colman Overseas | Refill recognition system and circuit |
GB2549333A (en) * | 2016-04-15 | 2017-10-18 | Rotolight Ltd | Lighting device and control thereof |
JP6815826B2 (ja) | 2016-10-25 | 2021-01-20 | キヤノン株式会社 | 撮像装置、撮像システム及び自動照射方向制御方法 |
CN111836419B (zh) * | 2019-04-22 | 2022-11-04 | 浙江宇视科技有限公司 | 一种hid灯的控制方法及相关设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223932A (en) * | 1975-08-19 | 1977-02-23 | West Electric Co Ltd | Electronic flash device for photography |
JPS56132317A (en) * | 1980-03-19 | 1981-10-16 | Minolta Camera Co Ltd | Photographing apparatus using auxiliary light |
JPS5844428A (ja) * | 1981-09-11 | 1983-03-15 | Minolta Camera Co Ltd | 電子閃光装置 |
JPH077844B2 (ja) * | 1981-11-30 | 1995-01-30 | 財団法人半導体研究振興会 | 静電誘導型半導体光電変換装置 |
DD207269A1 (de) * | 1982-03-29 | 1984-02-22 | Pentacon Dresden Veb | Belichtungsmess- und -steuerschaltung |
JPH0658485B2 (ja) * | 1985-03-11 | 1994-08-03 | 株式会社ニコン | 自動調光装置の増幅率切換回路 |
US4785295A (en) * | 1986-02-27 | 1988-11-15 | Oki Electric Industry Co., Ltd. | Optical media monitoring device |
JPS6417033A (en) * | 1987-07-10 | 1989-01-20 | Minolta Camera Kk | Automatic dimming system flash device |
JP2801240B2 (ja) * | 1989-01-23 | 1998-09-21 | キヤノン株式会社 | 閃光装置 |
US5248879A (en) * | 1992-10-19 | 1993-09-28 | Ncr Corporation | Circuit for adjusting the sensitivity of a sensor using a digital counter and a low-pass filter |
JP3259447B2 (ja) * | 1993-06-29 | 2002-02-25 | 株式会社ニコン | 電子閃光制御システム |
US5640623A (en) * | 1994-07-29 | 1997-06-17 | Olympus Optical Co., Ltd. | Wireless flash photographing system in which light emission control of a slave flash apparatus, situated away from a camera, is effected by a light signal from a master flash apparatus provided on the camera side |
JPH09115682A (ja) * | 1995-10-20 | 1997-05-02 | Stanley Electric Co Ltd | 自動調光機能付ストロボ装置 |
JP3689491B2 (ja) * | 1996-06-11 | 2005-08-31 | キヤノン株式会社 | ストロボ装置及びカメラ |
-
2000
- 2000-11-14 US US09/710,874 patent/US6407512B1/en not_active Expired - Lifetime
- 2000-11-15 EP EP06008759A patent/EP1698932A3/en not_active Ceased
- 2000-11-15 EP EP00310117A patent/EP1102115B1/en not_active Expired - Lifetime
- 2000-11-15 DE DE60036180T patent/DE60036180T2/de not_active Expired - Lifetime
- 2000-11-15 JP JP2000347861A patent/JP2001337376A/ja active Pending
- 2000-11-18 TW TW089124475A patent/TW457394B/zh not_active IP Right Cessation
- 2000-11-18 KR KR1020000068742A patent/KR100647098B1/ko active IP Right Grant
- 2000-11-19 CN CNB001370189A patent/CN1251017C/zh not_active Expired - Lifetime
-
2001
- 2001-09-17 HK HK01106552A patent/HK1035935A1/xx not_active IP Right Cessation
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100498498C (zh) * | 2004-06-15 | 2009-06-10 | 佳能株式会社 | 照相机 |
CN101204086B (zh) * | 2005-06-21 | 2010-08-11 | 株式会社理光 | 摄像装置、控制摄像装置的方法 |
US8045035B2 (en) | 2005-06-21 | 2011-10-25 | Ricoh Company, Ltd. | Imaging apparatus, imaging control method and recording medium readable by computer |
CN101888483B (zh) * | 2005-06-21 | 2013-03-13 | 株式会社理光 | 成像装置以及成像控制方法 |
US7880126B2 (en) | 2005-10-11 | 2011-02-01 | Rohm Co., Ltd. | Current detection circuit, light receiving device using the same, and electronic device |
CN104345865B (zh) * | 2013-08-07 | 2017-04-12 | 原相科技股份有限公司 | 双极性晶体管像素电路、其驱动方法以及影像传感器 |
CN111580326A (zh) * | 2019-02-18 | 2020-08-25 | 佳能株式会社 | 抑制发光部过度升温的照明装置及其控制方法和摄像设备 |
US11500268B2 (en) | 2019-02-18 | 2022-11-15 | Canon Kabushiki Kaisha | Lighting device that suppresses excessive temperature rise of light emission section, method of controlling same, and image capture apparatus |
CN110044480A (zh) * | 2019-04-03 | 2019-07-23 | 中国科学院西安光学精密机械研究所 | 闪烁光源控制电路、闪烁光源和线阵探测器同步控制电路及方法 |
CN110044480B (zh) * | 2019-04-03 | 2020-06-26 | 中国科学院西安光学精密机械研究所 | 闪烁光源控制电路、闪烁光源和线阵探测器同步控制电路及方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20010051805A (ko) | 2001-06-25 |
EP1698932A3 (en) | 2007-01-31 |
TW457394B (en) | 2001-10-01 |
US6407512B1 (en) | 2002-06-18 |
CN1251017C (zh) | 2006-04-12 |
DE60036180D1 (de) | 2007-10-11 |
JP2001337376A (ja) | 2001-12-07 |
HK1035935A1 (en) | 2001-12-14 |
EP1102115A2 (en) | 2001-05-23 |
KR100647098B1 (ko) | 2006-11-17 |
EP1698932A2 (en) | 2006-09-06 |
DE60036180T2 (de) | 2007-12-20 |
EP1102115B1 (en) | 2007-08-29 |
EP1102115A3 (en) | 2003-11-12 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJI PHOTO FILM CO., LTD. Free format text: FORMER OWNER: FUJIFILM HOLDINGS CORP. Effective date: 20070622 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJIFILM HOLDINGS CORP. Free format text: FORMER NAME OR ADDRESS: FUJI PHOTO FILM CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Kanagawa County, Japan Patentee after: Fujifilm Corp. Address before: Kanagawa County, Japan Patentee before: FUJIFILM Corp. |
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TR01 | Transfer of patent right |
Effective date of registration: 20070622 Address after: Tokyo, Japan Patentee after: FUJIFILM Corp. Address before: Kanagawa County, Japan Patentee before: Fujifilm Corp. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060412 |