JP7425564B2 - 光学装置及び撮像装置 - Google Patents
光学装置及び撮像装置 Download PDFInfo
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- JP7425564B2 JP7425564B2 JP2019157545A JP2019157545A JP7425564B2 JP 7425564 B2 JP7425564 B2 JP 7425564B2 JP 2019157545 A JP2019157545 A JP 2019157545A JP 2019157545 A JP2019157545 A JP 2019157545A JP 7425564 B2 JP7425564 B2 JP 7425564B2
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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
-
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
-
- 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
-
- 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
- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for 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
- G02B7/023—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
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
- G03B2205/0023—Movement of one or more optical elements for control of motion blur by tilting or inclining one or more optical elements with respect to the optical axis
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Structure And Mechanism Of Cameras (AREA)
- Lens Barrels (AREA)
Description
以下に、本発明の好ましい実施の形態を、添付の図面に基づいて詳細に説明する。なお、図面の一点鎖線で示される光軸方向において、光学素子であるレンズを備えた光学系を有する交換レンズ50(光学装置)の物体側を前側、カメラ本体70にバヨネット固定される固定側を後側と定義する。図1、図2を参照して、本発明の実施例に係る交換レンズ50について説明する。
34 フロントカバー(第2の部材)
34a 変形梁部(変形部、応力吸収部)
34b 連結部
22 前側固定筒(第1の部材)
36 固定ビス(固定部材)
50 交換レンズ(光学装置)
Claims (8)
- 光学素子と、
第1の部材と、
第2の部材と、
前記第1の部材と前記第2の部材の間に配置され、前記第1の部材及び前記第2の部材に対して回転可能であり、撮影条件を変更する機能を割り当てることが可能な操作環と、
前記第1の部材と前記第2の部材を互いに固定する固定部材とを有し、
前記第1の部材と前記第2の部材の一方は、前記光学素子の光軸に沿った方向において前記操作環が配置された位置とは異なる位置に、前記固定部材が挿入され前記固定部材と連結する連結部が形成されており、前記固定部材が前記連結部に連結することにより生じる応力を吸収することができる変形部を備え、
前記第1の部材と前記第2の部材の他方は、前記固定部材が当接する当接部と、前記連結部と重なる位置に前記固定部材が挿入される挿入孔が形成されていることを特徴とする光学装置。 - 前記変形部は、長辺が前記光軸に沿った方向、又は前記光軸に垂直な方向に沿って伸びた片持ち梁の形状を有することを特徴とする請求項1に記載の光学装置。
- 前記固定部材は、前記連結部と螺合することを特徴とする請求項1または2の何れかに記載の光学装置。
- 前記固定部材は、前記光学装置を前記光軸に沿った方向から見たときに前記光学装置の外側から前記第1の部材及び前記第2の部材を互いに固定することを特徴とする請求項1乃至3の何れか一項に記載の光学装置。
- 前記第1の部材及び前記第2の部材の外側に配置され、前記当接部と重なる位置に組立孔を備えた外側部材を有することを特徴とする請求項1乃至4の何れか一項に記載の光学装置。
- 第3の部材と、
前記第2の部材及び前記第3の部材の間に配置され、前記第2の部材及び前記第3の部材に対して回転することで前記光学素子を移動する操作部材を有することを特徴とする請求項1乃至4の何れか一項に記載の光学装置。 - 撮像装置に対して着脱可能であることを特徴とする請求項1乃至6の何れか一項に記載の光学装置。
- 請求項1乃至6の何れか一項に記載の光学装置と、該光学装置からの光を受光する撮像素子と、を有することを特徴とする撮像装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019157545A JP7425564B2 (ja) | 2019-08-30 | 2019-08-30 | 光学装置及び撮像装置 |
US17/005,070 US11782233B2 (en) | 2019-08-30 | 2020-08-27 | Optical apparatus and image pickup apparatus |
JP2024005778A JP2024026838A (ja) | 2019-08-30 | 2024-01-18 | 光学装置及び撮像装置 |
Applications Claiming Priority (1)
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JP2019157545A JP7425564B2 (ja) | 2019-08-30 | 2019-08-30 | 光学装置及び撮像装置 |
Related Child Applications (1)
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JP2024005778A Division JP2024026838A (ja) | 2019-08-30 | 2024-01-18 | 光学装置及び撮像装置 |
Publications (3)
Publication Number | Publication Date |
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JP2021036278A JP2021036278A (ja) | 2021-03-04 |
JP2021036278A5 JP2021036278A5 (ja) | 2022-09-02 |
JP7425564B2 true JP7425564B2 (ja) | 2024-01-31 |
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JP2019157545A Active JP7425564B2 (ja) | 2019-08-30 | 2019-08-30 | 光学装置及び撮像装置 |
JP2024005778A Pending JP2024026838A (ja) | 2019-08-30 | 2024-01-18 | 光学装置及び撮像装置 |
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JP2024005778A Pending JP2024026838A (ja) | 2019-08-30 | 2024-01-18 | 光学装置及び撮像装置 |
Country Status (2)
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US (1) | US11782233B2 (ja) |
JP (2) | JP7425564B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2023061462A (ja) * | 2021-10-20 | 2023-05-02 | ニデックプレシジョン株式会社 | カメラ装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007025154A (ja) | 2005-07-14 | 2007-02-01 | Fujinon Corp | レンズ鏡筒 |
JP2011154306A (ja) | 2010-01-28 | 2011-08-11 | Fujifilm Corp | 監視カメラ用レンズ装置 |
JP2013003446A (ja) | 2011-06-20 | 2013-01-07 | Canon Inc | レンズ鏡筒およびカメラシステム |
JP2018005135A (ja) | 2016-07-08 | 2018-01-11 | キヤノン株式会社 | レンズ鏡筒および光学機器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101419329B (zh) * | 2007-10-25 | 2010-04-14 | 鸿富锦精密工业(深圳)有限公司 | 镜头装置 |
JP2011237595A (ja) | 2010-05-10 | 2011-11-24 | Sony Corp | レンズ鏡筒 |
JP5684944B2 (ja) | 2012-02-13 | 2015-03-18 | 富士フイルム株式会社 | 監視カメラ用レンズ装置 |
JP6508932B2 (ja) * | 2014-12-17 | 2019-05-08 | キヤノン株式会社 | レンズ鏡筒および光学機器 |
JP2016212329A (ja) | 2015-05-13 | 2016-12-15 | キヤノン株式会社 | レンズ鏡筒および光学機器 |
JP2017015850A (ja) * | 2015-06-30 | 2017-01-19 | キヤノン株式会社 | レンズ駆動アダプタおよびレンズ鏡筒 |
JP2017138449A (ja) | 2016-02-03 | 2017-08-10 | キヤノン株式会社 | レンズ鏡筒およびそれを用いた光学機器並びにレンズ鏡筒の製造方法 |
JP6746629B2 (ja) * | 2018-03-13 | 2020-08-26 | キヤノン株式会社 | 回転力伝達装置、並びにそれを備えたレンズ装置および撮像装置 |
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2019
- 2019-08-30 JP JP2019157545A patent/JP7425564B2/ja active Active
-
2020
- 2020-08-27 US US17/005,070 patent/US11782233B2/en active Active
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2024
- 2024-01-18 JP JP2024005778A patent/JP2024026838A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007025154A (ja) | 2005-07-14 | 2007-02-01 | Fujinon Corp | レンズ鏡筒 |
JP2011154306A (ja) | 2010-01-28 | 2011-08-11 | Fujifilm Corp | 監視カメラ用レンズ装置 |
JP2013003446A (ja) | 2011-06-20 | 2013-01-07 | Canon Inc | レンズ鏡筒およびカメラシステム |
JP2018005135A (ja) | 2016-07-08 | 2018-01-11 | キヤノン株式会社 | レンズ鏡筒および光学機器 |
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Publication number | Publication date |
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JP2024026838A (ja) | 2024-02-28 |
US11782233B2 (en) | 2023-10-10 |
US20210063678A1 (en) | 2021-03-04 |
JP2021036278A (ja) | 2021-03-04 |
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