DE602007004686D1 - Steuerungssystem für ein fotografisches Objektiv - Google Patents
Steuerungssystem für ein fotografisches ObjektivInfo
- Publication number
- DE602007004686D1 DE602007004686D1 DE602007004686T DE602007004686T DE602007004686D1 DE 602007004686 D1 DE602007004686 D1 DE 602007004686D1 DE 602007004686 T DE602007004686 T DE 602007004686T DE 602007004686 T DE602007004686 T DE 602007004686T DE 602007004686 D1 DE602007004686 D1 DE 602007004686D1
- Authority
- DE
- Germany
- Prior art keywords
- unit
- drive
- control system
- difference
- addition
- 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.)
- Active
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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/102—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens controlled by a microcomputer
-
- 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
- G03B3/02—Focusing arrangements of general interest for cameras, projectors or printers moving lens along baseboard
-
- 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
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
- Eyeglasses (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006125487A JP4865398B2 (ja) | 2006-04-28 | 2006-04-28 | 操作装置及びレンズ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007004686D1 true DE602007004686D1 (de) | 2010-03-25 |
Family
ID=38325235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007004686T Active DE602007004686D1 (de) | 2006-04-28 | 2007-04-20 | Steuerungssystem für ein fotografisches Objektiv |
Country Status (5)
Country | Link |
---|---|
US (1) | US7755850B2 (de) |
EP (1) | EP1850171B1 (de) |
JP (1) | JP4865398B2 (de) |
AT (1) | ATE457474T1 (de) |
DE (1) | DE602007004686D1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6046924B2 (ja) * | 2012-06-08 | 2016-12-21 | キヤノン株式会社 | レンズシステム、撮像システム及びレンズシステムの駆動制御方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3883689A (en) * | 1973-09-04 | 1975-05-13 | Nasa | Servo-controlled intravital microscope system |
JPH03107384A (ja) * | 1989-09-20 | 1991-05-07 | Mitsubishi Electric Corp | モータ駆動制御装置 |
JPH0591774A (ja) * | 1991-09-24 | 1993-04-09 | Matsushita Electric Ind Co Ltd | モータ速度制御装置 |
US6047133A (en) * | 1993-03-26 | 2000-04-04 | Canon Kabushiki Kaisha | Image blur prevention apparatus |
JP2964915B2 (ja) * | 1995-04-28 | 1999-10-18 | 日本ビクター株式会社 | レンズ駆動制御装置 |
JPH11275434A (ja) * | 1998-03-19 | 1999-10-08 | Star Micronics Co Ltd | 撮像カメラの移動速度制御装置およびズーム比可変速度制御装置 |
JP2001004903A (ja) | 1999-06-23 | 2001-01-12 | Fuji Photo Optical Co Ltd | テレビレンズシステム |
CA2536826C (en) * | 2003-09-04 | 2011-03-15 | Chapman/Leonard Studio Equipment | Stabilized three-axis camera head |
-
2006
- 2006-04-28 JP JP2006125487A patent/JP4865398B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-20 AT AT07106646T patent/ATE457474T1/de not_active IP Right Cessation
- 2007-04-20 DE DE602007004686T patent/DE602007004686D1/de active Active
- 2007-04-20 EP EP07106646A patent/EP1850171B1/de not_active Not-in-force
- 2007-04-27 US US11/740,986 patent/US7755850B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007300308A (ja) | 2007-11-15 |
EP1850171A3 (de) | 2008-04-30 |
EP1850171A2 (de) | 2007-10-31 |
ATE457474T1 (de) | 2010-02-15 |
US20070253078A1 (en) | 2007-11-01 |
JP4865398B2 (ja) | 2012-02-01 |
US7755850B2 (en) | 2010-07-13 |
EP1850171B1 (de) | 2010-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |