CN102164243A - 用于降低连续自动聚焦电耗的方法和设备 - Google Patents
用于降低连续自动聚焦电耗的方法和设备 Download PDFInfo
- Publication number
- CN102164243A CN102164243A CN2011100400477A CN201110040047A CN102164243A CN 102164243 A CN102164243 A CN 102164243A CN 2011100400477 A CN2011100400477 A CN 2011100400477A CN 201110040047 A CN201110040047 A CN 201110040047A CN 102164243 A CN102164243 A CN 102164243A
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- China
- Prior art keywords
- picture signal
- automatic focus
- processor
- predetermined threshold
- interest
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 29
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- 238000004590 computer program Methods 0.000 claims 4
- 238000004458 analytical method Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
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- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 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
- G03B3/00—Focusing arrangements of general interest for cameras, projectors or printers
- G03B3/10—Power-operated focusing
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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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
- G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
- H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10153697.7 | 2010-02-16 | ||
EP10153697.7A EP2357787B1 (en) | 2010-02-16 | 2010-02-16 | Method and apparatus for reducing continuous autofocus power consumption |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102164243A true CN102164243A (zh) | 2011-08-24 |
CN102164243B CN102164243B (zh) | 2013-11-13 |
Family
ID=42173288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011100400477A Active CN102164243B (zh) | 2010-02-16 | 2011-02-16 | 用于降低连续自动聚焦电耗的方法和设备 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2357787B1 (zh) |
CN (1) | CN102164243B (zh) |
CA (1) | CA2731887C (zh) |
HK (1) | HK1161015A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107182220A (zh) * | 2015-05-08 | 2017-09-19 | 索尼半导体解决方案公司 | 成像单元及包括该成像单元的电子设备 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130104437A (ko) * | 2012-03-14 | 2013-09-25 | 삼성전자주식회사 | 휴대단말기의 이미지촬영 장치 및 방법 |
US10136061B2 (en) * | 2015-01-30 | 2018-11-20 | Microsoft Technology Licensing, Llc | Automatic processing of automatic image capture parameter adjustment |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409168A (zh) * | 2001-09-28 | 2003-04-09 | 株式会社尼康 | 照像机 |
US20030081137A1 (en) * | 2001-10-26 | 2003-05-01 | Fuji Photo Film Co., Ltd. | Device and method for autofocus adjustment |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1193519B1 (en) * | 2000-09-29 | 2008-12-03 | Fujinon Corporation | Autofocus lens apparatus |
JP4407564B2 (ja) * | 2005-04-15 | 2010-02-03 | ソニー株式会社 | オートフォーカス装置とオートフォーカス方法およびプログラム |
JP4422074B2 (ja) * | 2005-06-16 | 2010-02-24 | Necディスプレイソリューションズ株式会社 | プロジェクタおよびフォーカス調整方法 |
TW200731781A (en) * | 2006-02-03 | 2007-08-16 | Benq Corp | Methods and systems for automatic shuttering |
JP4896852B2 (ja) * | 2007-10-26 | 2012-03-14 | ルネサスエレクトロニクス株式会社 | オートフォーカス制御回路、オートフォーカス制御方法及び撮像装置 |
JP4699436B2 (ja) * | 2007-10-31 | 2011-06-08 | パナソニック株式会社 | 撮像装置及び携帯電話機 |
-
2010
- 2010-02-16 EP EP10153697.7A patent/EP2357787B1/en active Active
-
2011
- 2011-02-16 CN CN2011100400477A patent/CN102164243B/zh active Active
- 2011-02-16 CA CA2731887A patent/CA2731887C/en active Active
-
2012
- 2012-02-08 HK HK12101249.3A patent/HK1161015A1/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1409168A (zh) * | 2001-09-28 | 2003-04-09 | 株式会社尼康 | 照像机 |
US20030081137A1 (en) * | 2001-10-26 | 2003-05-01 | Fuji Photo Film Co., Ltd. | Device and method for autofocus adjustment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107182220A (zh) * | 2015-05-08 | 2017-09-19 | 索尼半导体解决方案公司 | 成像单元及包括该成像单元的电子设备 |
CN107182220B (zh) * | 2015-05-08 | 2020-08-18 | 索尼半导体解决方案公司 | 成像单元及包括该成像单元的电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CA2731887A1 (en) | 2011-08-16 |
EP2357787B1 (en) | 2013-11-20 |
CN102164243B (zh) | 2013-11-13 |
HK1161015A1 (en) | 2012-08-17 |
CA2731887C (en) | 2017-07-11 |
EP2357787A1 (en) | 2011-08-17 |
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ASS | Succession or assignment of patent right |
Owner name: BLACKBERRY LTD. Free format text: FORMER OWNER: RESEARCH IN MOTION LTD. Effective date: 20130913 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130913 Address after: Voight, Ontario, Canada Applicant after: BlackBerry Ltd. Address before: Voight, Ontario, Canada Applicant before: Research In Motion Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
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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