JP5132141B2 - テレビレンズ装置 - Google Patents
テレビレンズ装置 Download PDFInfo
- Publication number
- JP5132141B2 JP5132141B2 JP2006330568A JP2006330568A JP5132141B2 JP 5132141 B2 JP5132141 B2 JP 5132141B2 JP 2006330568 A JP2006330568 A JP 2006330568A JP 2006330568 A JP2006330568 A JP 2006330568A JP 5132141 B2 JP5132141 B2 JP 5132141B2
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- lens
- extender
- extender lens
- diaphragm
- 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.)
- Expired - Fee Related
Links
- 239000004606 Fillers/Extenders Substances 0.000 claims description 57
- 238000001514 detection method Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 1
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/091—Digital circuits
- G03B7/095—Digital circuits for control of aperture
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
-
- 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
- G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
-
- 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
- H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
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)
- Studio Devices (AREA)
- Lens Barrels (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Exposure Control For Cameras (AREA)
- Diaphragms For Cameras (AREA)
Description
11 フォーカスレンズ
12 ズームレンズ
13 絞り
14、14a、14b エクステンダレンズ
24、43 CPU
31 ターレット
34 位置検出センサ
35 ROM
40 テレビカメラ
41 撮像素子
Claims (2)
- 切り換え可能な複数のエクステンダレンズを含む光学系と、
前記エクステンダレンズに関する情報を検出する検出手段と、
前記光学系における光量を調整する絞りと、
を備えるテレビレンズ装置であって、
前記エクステンダレンズの切り換えに際して、前記エクステンダレンズの切り換えの前後での明るさを一定にするように、前記絞りの位置を指令する絞り制御信号を出力し前記絞りの駆動を制御する制御手段と、
前記絞りの各絞り値における誤差に応じた補正量が記憶された記憶手段と、
を備え、
前記制御手段が、前記エクステンダレンズの切り換えに際して、前記検出手段により検出した前記エクステンダレンズに関する情報に基づく前記絞り制御信号と、前記記憶手段に記憶された前記補正量の情報とに基づいて、前記絞りの駆動を制御することを特徴とするテレビレンズ装置。 - 前記検出手段が、前記複数のエクステンダレンズをターレットに取り付け、前記検出手段は前記ターレットの回転位置を検出することにより、前記エクステンダレンズに関する情報を検出することを特徴とする請求項1に記載のテレビレンズ装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006330568A JP5132141B2 (ja) | 2006-12-07 | 2006-12-07 | テレビレンズ装置 |
US11/943,246 US7880795B2 (en) | 2006-12-07 | 2007-11-20 | Lens apparatus and camera system |
EP07122691A EP1933199B1 (en) | 2006-12-07 | 2007-12-07 | Lens apparatus and camera system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006330568A JP5132141B2 (ja) | 2006-12-07 | 2006-12-07 | テレビレンズ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008145582A JP2008145582A (ja) | 2008-06-26 |
JP5132141B2 true JP5132141B2 (ja) | 2013-01-30 |
Family
ID=39356625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006330568A Expired - Fee Related JP5132141B2 (ja) | 2006-12-07 | 2006-12-07 | テレビレンズ装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7880795B2 (ja) |
EP (1) | EP1933199B1 (ja) |
JP (1) | JP5132141B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5094605B2 (ja) * | 2008-07-14 | 2012-12-12 | 富士フイルム株式会社 | 絞りの位置検出装置 |
JP2013073449A (ja) * | 2011-09-28 | 2013-04-22 | Fujifilm Corp | タッチパネル機能付き立体画像表示装置、及びタッチパネル |
KR20150030557A (ko) | 2013-09-12 | 2015-03-20 | 삼성전자주식회사 | 렌즈 교환식 시스템 카메라의 제어방법 및 제어장치 |
JP7147617B2 (ja) * | 2019-02-19 | 2022-10-05 | セイコーエプソン株式会社 | プロジェクター及びプロジェクターの制御方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT364984B (de) * | 1977-09-16 | 1981-11-25 | Eumig | Optisches system |
US5087978A (en) * | 1988-09-05 | 1992-02-11 | Canon Kabushiki Kaisha | Camera system and interchangeable lens |
EP0424678B1 (en) * | 1989-09-27 | 1996-09-04 | Canon Kabushiki Kaisha | Camera system controlling interchangeable lenses |
US5194956A (en) * | 1989-10-24 | 1993-03-16 | Sony Corporation | Lens and aperture control apparatus |
US5905530A (en) * | 1992-08-24 | 1999-05-18 | Canon Kabushiki Kaisha | Image pickup apparatus |
US5691851A (en) * | 1993-07-14 | 1997-11-25 | Canon Kabushiki Kaisha | Zoom lens |
US6028716A (en) * | 1993-11-29 | 2000-02-22 | Canon Kabushiki Kaisha | Zoom lens |
DE19612643B4 (de) * | 1995-03-31 | 2010-07-08 | Hoya Corp. | TTL-Belichtungssteuereinrichtung |
JP3408112B2 (ja) | 1997-04-30 | 2003-05-19 | キヤノン株式会社 | 回折光学素子を有した光学部材及びそれを用いた光学系 |
JP4005188B2 (ja) * | 1997-10-08 | 2007-11-07 | オリンパス株式会社 | 電子カメラ |
JPH11119294A (ja) * | 1997-10-14 | 1999-04-30 | Nikon Corp | 電子ファインダー付きカメラ |
JP2000162692A (ja) | 1998-11-27 | 2000-06-16 | Fuji Photo Optical Co Ltd | エクステンダー搭載レンズ装置 |
JP4305687B2 (ja) * | 1998-11-27 | 2009-07-29 | フジノン株式会社 | エクステンダー搭載レンズ装置 |
JP2003172873A (ja) * | 2001-09-28 | 2003-06-20 | Olympus Optical Co Ltd | 補正データ作成方法及び撮像装置 |
EP2461576B1 (en) * | 2002-12-27 | 2016-05-11 | Nikon Corporation | Image processing apparatus and image processing program |
JP2005266524A (ja) * | 2004-03-19 | 2005-09-29 | Fujinon Corp | レンズシステム |
-
2006
- 2006-12-07 JP JP2006330568A patent/JP5132141B2/ja not_active Expired - Fee Related
-
2007
- 2007-11-20 US US11/943,246 patent/US7880795B2/en not_active Expired - Fee Related
- 2007-12-07 EP EP07122691A patent/EP1933199B1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US20080136941A1 (en) | 2008-06-12 |
EP1933199A3 (en) | 2011-01-05 |
EP1933199A2 (en) | 2008-06-18 |
EP1933199B1 (en) | 2012-07-18 |
US7880795B2 (en) | 2011-02-01 |
JP2008145582A (ja) | 2008-06-26 |
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