JPWO2012128203A1 - レンズ装置 - Google Patents
レンズ装置 Download PDFInfo
- Publication number
- JPWO2012128203A1 JPWO2012128203A1 JP2013505943A JP2013505943A JPWO2012128203A1 JP WO2012128203 A1 JPWO2012128203 A1 JP WO2012128203A1 JP 2013505943 A JP2013505943 A JP 2013505943A JP 2013505943 A JP2013505943 A JP 2013505943A JP WO2012128203 A1 JPWO2012128203 A1 JP WO2012128203A1
- Authority
- JP
- Japan
- Prior art keywords
- lens frame
- lens
- screw
- frame
- optical axis
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- 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
-
- 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
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
-
- 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
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- 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
-
- 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
- G02B7/105—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 with movable lens means specially adapted for focusing at close distances
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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
- 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
Abstract
Description
Claims (4)
- 内部にレンズ群が支持された略円筒形の第1のレンズ枠と、
前記第1のレンズ枠の外周より内径が大きい円筒部を有する第2のレンズ枠と、
前記第1のレンズ枠に取り付けられる環状部材と、
前記第1のレンズ枠の外周に形成された凹部の側壁と前記第2のレンズ枠の内周側に突出したリブとの間に配設された弾性部材と、
前記第2のレンズ枠が固定された筒体とを備え、
前記環状部材と前記弾性部材によって前記第2のレンズ枠のリブを挟みこむことにより、前記円筒部が前記第1のレンズ枠の少なくとも一部を覆うように前記第2のレンズ枠が前記第1のレンズ枠に取り付けられ、
前記第1のレンズ枠または前記第2のレンズ枠には凸部が形成されており、前記第1のレンズ枠と前記第2のレンズ枠とは該凸部において接触し、
前記第2のレンズ枠には、前記レンズ群の光軸を含む面内において前記第1のレンズ枠と前記第2のレンズ枠とが前記凸部により接触する位置から所定の距離だけ離れた位置に、該第2のレンズ枠を径方向に貫通するネジ孔が形成され、
前記ネジ孔には、前記第1のレンズ枠の外周面を押圧可能なネジが螺合される、レンズ装置。 - 前記ネジ孔は、前記第2のレンズ枠の周方向に沿って略90度間隔で4か所形成される、請求項1に記載のレンズ装置。
- 前記筒体には、前記ネジ孔が露出されるような第1の開口部が形成される、請求項1または2に記載のレンズ装置。
- 前記レンズ群は、前記筒体の回動に伴い光軸方向に移動される、請求項1から3のいずれかに記載のレンズ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013505943A JP5480445B2 (ja) | 2011-03-24 | 2012-03-16 | レンズ装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011066445 | 2011-03-24 | ||
JP2011066445 | 2011-03-24 | ||
JP2013505943A JP5480445B2 (ja) | 2011-03-24 | 2012-03-16 | レンズ装置 |
PCT/JP2012/056834 WO2012128203A1 (ja) | 2011-03-24 | 2012-03-16 | レンズ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5480445B2 JP5480445B2 (ja) | 2014-04-23 |
JPWO2012128203A1 true JPWO2012128203A1 (ja) | 2014-07-24 |
Family
ID=46879350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013505943A Expired - Fee Related JP5480445B2 (ja) | 2011-03-24 | 2012-03-16 | レンズ装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8743472B2 (ja) |
JP (1) | JP5480445B2 (ja) |
CN (1) | CN103460100B (ja) |
WO (1) | WO2012128203A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107229100A (zh) | 2011-07-20 | 2017-10-03 | 株式会社尼康 | 透镜镜筒以及拍摄装置 |
JP7218196B2 (ja) * | 2019-02-06 | 2023-02-06 | キヤノン株式会社 | レンズ装置およびこれを備える撮像装置 |
JPWO2022201877A1 (ja) * | 2021-03-23 | 2022-09-29 | ||
CN114442251B (zh) * | 2021-12-15 | 2023-11-10 | 北京空间机电研究所 | 一种透镜装配组件及中大口径透镜装配方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6204979B1 (en) | 1998-08-21 | 2001-03-20 | Fuji Photo Optical Co., Ltd. | Lens assembly and eccentricity adjustment apparatus thereof |
JP2000066076A (ja) * | 1998-08-21 | 2000-03-03 | Fuji Photo Optical Co Ltd | レンズ鏡筒 |
JP2000193868A (ja) * | 1998-12-25 | 2000-07-14 | Olympus Optical Co Ltd | 光軸調整機構 |
JP2002196204A (ja) * | 2000-12-26 | 2002-07-12 | Canon Inc | 光学機器 |
JP2002283082A (ja) * | 2001-03-26 | 2002-10-02 | Sumitomo Heavy Ind Ltd | レーザ出射装置 |
JP2004184744A (ja) | 2002-12-04 | 2004-07-02 | Pentax Corp | レンズ鏡筒のティルト調整機構 |
JP4348143B2 (ja) * | 2003-08-25 | 2009-10-21 | Hoya株式会社 | レンズ調整装置 |
JP4403516B2 (ja) * | 2007-01-12 | 2010-01-27 | ソニー株式会社 | 検出素子の取付構造及び撮像装置 |
-
2012
- 2012-03-16 WO PCT/JP2012/056834 patent/WO2012128203A1/ja active Application Filing
- 2012-03-16 CN CN201280014954.7A patent/CN103460100B/zh not_active Expired - Fee Related
- 2012-03-16 JP JP2013505943A patent/JP5480445B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-19 US US14/031,688 patent/US8743472B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN103460100A (zh) | 2013-12-18 |
CN103460100B (zh) | 2014-12-24 |
JP5480445B2 (ja) | 2014-04-23 |
US20140022652A1 (en) | 2014-01-23 |
US8743472B2 (en) | 2014-06-03 |
WO2012128203A1 (ja) | 2012-09-27 |
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