SG190755A1 - Auto-focus image system - Google Patents
Auto-focus image system Download PDFInfo
- Publication number
- SG190755A1 SG190755A1 SG2013044219A SG2013044219A SG190755A1 SG 190755 A1 SG190755 A1 SG 190755A1 SG 2013044219 A SG2013044219 A SG 2013044219A SG 2013044219 A SG2013044219 A SG 2013044219A SG 190755 A1 SG190755 A1 SG 190755A1
- Authority
- SG
- Singapore
- Prior art keywords
- auto
- image system
- focus image
- focus
- image
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
-
- 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
-
- 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
- H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2010/055641 WO2011070513A1 (en) | 2009-12-07 | 2010-12-07 | Auto-focus image system |
PCT/IB2011/052529 WO2012076993A1 (en) | 2010-12-07 | 2011-06-09 | Auto-focus image system |
Publications (1)
Publication Number | Publication Date |
---|---|
SG190755A1 true SG190755A1 (en) | 2013-07-31 |
Family
ID=44511103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG2013044219A SG190755A1 (en) | 2010-12-07 | 2011-06-09 | Auto-focus image system |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2649788A1 (ja) |
JP (1) | JP6057086B2 (ja) |
AU (1) | AU2011340208A1 (ja) |
CA (1) | CA2820847A1 (ja) |
DE (1) | DE112011104233T5 (ja) |
MX (1) | MX2013006516A (ja) |
SG (1) | SG190755A1 (ja) |
WO (1) | WO2012076993A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111769904B (zh) * | 2020-06-23 | 2021-08-17 | 电子科技大学 | 一种反向散射通信***中多反射设备并行传输的检测方法 |
CN112529876B (zh) * | 2020-12-15 | 2023-03-14 | 天津大学 | 一种隐形眼镜边缘缺陷的检测方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH066661A (ja) * | 1992-06-19 | 1994-01-14 | Canon Inc | 合焦検出装置 |
JP2002189164A (ja) * | 2000-12-21 | 2002-07-05 | Minolta Co Ltd | 光学系制御装置、光学系制御方法および記録媒体 |
JP4334179B2 (ja) * | 2002-03-07 | 2009-09-30 | シャープ株式会社 | 電子カメラ |
JP4493416B2 (ja) * | 2003-11-26 | 2010-06-30 | 富士フイルム株式会社 | 画像処理方法および装置並びにプログラム |
JP2006024193A (ja) * | 2004-06-07 | 2006-01-26 | Fuji Photo Film Co Ltd | 画像補正装置、画像補正プログラム、画像補正方法、および画像補正システム |
WO2010061250A1 (en) * | 2008-11-26 | 2010-06-03 | Hiok-Nam Tay | Auto-focus image system |
BR112012013721A2 (pt) | 2009-12-07 | 2016-03-15 | Hiok Nam Tay | sistema de imagem de auto-focagem |
-
2011
- 2011-06-09 MX MX2013006516A patent/MX2013006516A/es active IP Right Grant
- 2011-06-09 AU AU2011340208A patent/AU2011340208A1/en not_active Abandoned
- 2011-06-09 EP EP11748716.5A patent/EP2649788A1/en not_active Ceased
- 2011-06-09 JP JP2013542633A patent/JP6057086B2/ja not_active Expired - Fee Related
- 2011-06-09 DE DE112011104233T patent/DE112011104233T5/de not_active Withdrawn
- 2011-06-09 WO PCT/IB2011/052529 patent/WO2012076993A1/en active Application Filing
- 2011-06-09 CA CA2820847A patent/CA2820847A1/en not_active Abandoned
- 2011-06-09 SG SG2013044219A patent/SG190755A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2820847A1 (en) | 2012-06-14 |
MX2013006516A (es) | 2013-12-12 |
JP2014513809A (ja) | 2014-06-05 |
DE112011104233T5 (de) | 2013-12-12 |
EP2649788A1 (en) | 2013-10-16 |
WO2012076993A1 (en) | 2012-06-14 |
JP6057086B2 (ja) | 2017-01-11 |
AU2011340208A1 (en) | 2013-07-18 |
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