CN102566207A - 用于基于led闪光灯的相机设备的缩减预闪 - Google Patents
用于基于led闪光灯的相机设备的缩减预闪 Download PDFInfo
- Publication number
- CN102566207A CN102566207A CN2011104061532A CN201110406153A CN102566207A CN 102566207 A CN102566207 A CN 102566207A CN 2011104061532 A CN2011104061532 A CN 2011104061532A CN 201110406153 A CN201110406153 A CN 201110406153A CN 102566207 A CN102566207 A CN 102566207A
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- flash
- preflashing
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- light
- brightness value
- Prior art date
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- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000004044 response Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 38
- 238000004904 shortening Methods 0.000 claims description 17
- 229910052724 xenon Inorganic materials 0.000 claims description 5
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004891 communication Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 4
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- 239000005357 flat glass Substances 0.000 description 1
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Images
Classifications
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- 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
- G03B2215/0503—Built-in units
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Stroboscope Apparatuses (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10195724.9A EP2466873B1 (en) | 2010-12-17 | 2010-12-17 | Reduced pre-flash for camera devices with LED flash |
EP10195724.9 | 2010-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102566207A true CN102566207A (zh) | 2012-07-11 |
CN102566207B CN102566207B (zh) | 2014-12-17 |
Family
ID=43797743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110406153.2A Active CN102566207B (zh) | 2010-12-17 | 2011-12-05 | 用于使用相机设备拍摄照片的方法和对应相机设备 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2466873B1 (zh) |
CN (1) | CN102566207B (zh) |
CA (1) | CA2759720C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102830573A (zh) * | 2012-09-10 | 2012-12-19 | 华为终端有限公司 | 一种闪光控制方法及装置 |
CN103685964A (zh) * | 2012-09-11 | 2014-03-26 | 联想(北京)有限公司 | 一种控制方法、装置及电子设备 |
CN105915815A (zh) * | 2016-05-31 | 2016-08-31 | 北京奇虎科技有限公司 | 一种基于移动设备进行拍摄的方法、装置和移动设备 |
CN106210550A (zh) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | 模式调节方法及装置 |
CN113163128A (zh) * | 2021-05-08 | 2021-07-23 | 维沃移动通信(杭州)有限公司 | 图像曝光方法和电子设备 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6025470B2 (ja) * | 2012-09-13 | 2016-11-16 | キヤノン株式会社 | 撮像装置、制御方法、プログラム及び記憶媒体 |
US9503643B1 (en) * | 2015-10-27 | 2016-11-22 | Blackberry Limited | Electronic device and method of controlling same for capturing digital images |
US10200623B1 (en) * | 2017-10-17 | 2019-02-05 | Qualcomm Incorporated | Image capture setting determination in flash photography operations |
CN111935415B (zh) * | 2020-08-18 | 2022-02-08 | 浙江大华技术股份有限公司 | 亮度调整方法、装置、存储介质及电子装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004045863A (ja) * | 2002-07-12 | 2004-02-12 | Olympus Corp | カメラのためのストロボ装置 |
JP2005062328A (ja) * | 2003-08-08 | 2005-03-10 | Nikon Corp | カメラシステム |
US20070248342A1 (en) * | 2006-04-24 | 2007-10-25 | Nokia Corporation | Image quality in cameras using flash |
CN101726964A (zh) * | 2008-10-28 | 2010-06-09 | 亚洲光学股份有限公司 | 影像撷取装置及其闪光灯充电电容切换方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6272292B1 (en) * | 1998-12-22 | 2001-08-07 | Nikon Corporation | Electronic flash control apparatus |
JP4027607B2 (ja) * | 2000-09-19 | 2007-12-26 | ペンタックス株式会社 | ズームフラッシュ装置及びフラッシュ撮影システム |
JP3748267B2 (ja) * | 2004-06-16 | 2006-02-22 | ソニー株式会社 | 撮像装置 |
JP4510768B2 (ja) * | 2006-02-15 | 2010-07-28 | 富士フイルム株式会社 | 撮影装置および方法並びにプログラム |
US7885532B2 (en) * | 2007-02-08 | 2011-02-08 | Canon Kabushiki Kaisha | Image sensing apparatus with pre-flash and image sensing method for calculating flash illumination amount using degree of convergence |
-
2010
- 2010-12-17 EP EP10195724.9A patent/EP2466873B1/en active Active
-
2011
- 2011-11-25 CA CA2759720A patent/CA2759720C/en active Active
- 2011-12-05 CN CN201110406153.2A patent/CN102566207B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004045863A (ja) * | 2002-07-12 | 2004-02-12 | Olympus Corp | カメラのためのストロボ装置 |
JP2005062328A (ja) * | 2003-08-08 | 2005-03-10 | Nikon Corp | カメラシステム |
US20070248342A1 (en) * | 2006-04-24 | 2007-10-25 | Nokia Corporation | Image quality in cameras using flash |
CN101726964A (zh) * | 2008-10-28 | 2010-06-09 | 亚洲光学股份有限公司 | 影像撷取装置及其闪光灯充电电容切换方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102830573A (zh) * | 2012-09-10 | 2012-12-19 | 华为终端有限公司 | 一种闪光控制方法及装置 |
US9030600B2 (en) | 2012-09-10 | 2015-05-12 | Huawei Device Co., Ltd. | Method and apparatus for controlling flash |
CN102830573B (zh) * | 2012-09-10 | 2015-08-19 | 华为终端有限公司 | 一种闪光控制方法及装置 |
CN103685964A (zh) * | 2012-09-11 | 2014-03-26 | 联想(北京)有限公司 | 一种控制方法、装置及电子设备 |
CN103685964B (zh) * | 2012-09-11 | 2017-02-08 | 联想(北京)有限公司 | 一种控制方法、装置及电子设备 |
CN106210550A (zh) * | 2015-05-06 | 2016-12-07 | 小米科技有限责任公司 | 模式调节方法及装置 |
CN106210550B (zh) * | 2015-05-06 | 2019-02-19 | 小米科技有限责任公司 | 模式调节方法及装置 |
CN105915815A (zh) * | 2016-05-31 | 2016-08-31 | 北京奇虎科技有限公司 | 一种基于移动设备进行拍摄的方法、装置和移动设备 |
CN105915815B (zh) * | 2016-05-31 | 2019-03-08 | 北京奇虎科技有限公司 | 一种基于移动设备进行拍摄的方法、装置和移动设备 |
CN113163128A (zh) * | 2021-05-08 | 2021-07-23 | 维沃移动通信(杭州)有限公司 | 图像曝光方法和电子设备 |
CN113163128B (zh) * | 2021-05-08 | 2023-09-12 | 维沃移动通信(杭州)有限公司 | 图像曝光方法和电子设备 |
Also Published As
Publication number | Publication date |
---|---|
EP2466873B1 (en) | 2014-07-23 |
CN102566207B (zh) | 2014-12-17 |
CA2759720C (en) | 2015-10-20 |
CA2759720A1 (en) | 2012-06-17 |
EP2466873A1 (en) | 2012-06-20 |
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Address after: Voight, Ontario, Canada Applicant after: BlackBerry Ltd. Address before: Voight, Ontario, Canada Applicant before: Research In Motion Ltd. |
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Effective date of registration: 20240523 Address after: Ai Erlandubailin Patentee after: Maliki Innovation Co.,Ltd. Country or region after: Ireland Address before: Voight, Ontario, Canada Patentee before: BlackBerry Ltd. Country or region before: Canada |
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