JP2019184976A - レンズ鏡筒 - Google Patents
レンズ鏡筒 Download PDFInfo
- Publication number
- JP2019184976A JP2019184976A JP2018079134A JP2018079134A JP2019184976A JP 2019184976 A JP2019184976 A JP 2019184976A JP 2018079134 A JP2018079134 A JP 2018079134A JP 2018079134 A JP2018079134 A JP 2018079134A JP 2019184976 A JP2019184976 A JP 2019184976A
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- JP
- Japan
- Prior art keywords
- lens
- moving frame
- optical axis
- lens moving
- group
- 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.)
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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
- G02B7/023—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
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- 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
- G03B2205/0046—Movement of one or more optical elements for zooming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
Description
3 三群レンズ
4 四群レンズ
5 前側保持筒
6 後側保持筒
8 センサ保持枠
9 撮像素子
21 二群レンズ移動枠
22 絞りユニット
23 移動FPC
26 ステッピングモータ
27 二群ガイドバー
28 二群振れ止めバー
31 三群レンズ移動枠
34 ステッピングモータ
35 共通ガイドバー
36 共通振れ止めバー
41 四群レンズ移動枠
44 ステッピングモータ
Claims (5)
- 光軸方向に移動可能な複数のレンズ移動枠と、
前記複数のレンズ移動枠にそれぞれ対応するように設けられ、前記複数のレンズ移動枠を光軸方向に移動させる駆動部と、
前記複数のレンズ移動枠のうちの第一のレンズ移動枠と一体に移動する絞りユニットと、
前記絞りユニットと接続するフレキシブルプリント回路基板と、を備え、
前記フレキシブルプリント回路基板は、光軸を通る平面で分割される一方側に配置され、前記駆動部は、光軸を通る平面で分割される他方側に配置されることを特徴とする、レンズ鏡筒。 - 複数のレンズ移動枠は、前記第一のレンズ移動枠、第二のレンズ移動枠および第三の移動枠からなり、
前記第二のレンズ移動枠および前記第三のレンズ移動枠を光軸方向に移動可能に支持する一対の第一ガイドバーを備える、請求項1に記載のレンズ鏡筒。 - 前記第二のレンズ移動枠および前記第三のレンズ移動枠は、前記一対の第一ガイドバーと嵌合する2つの嵌合部をそれぞれ有しており、
前記第二のレンズ移動枠の2つの前記嵌合部のうち一方の前記嵌合部は、同一の前記第一ガイドバー上において、前記第三のレンズ移動枠の2つの前記嵌合部の間に配置され、
前記第三のレンズ移動枠の2つの前記嵌合部のうち一方の前記嵌合部は、同一の前記第一ガイドバー上において、前記第二のレンズ移動枠の2つの前記嵌合部の間に配置されることを特徴とする、請求項2に記載のレンズ鏡筒。 - 前記第一のレンズ移動枠を光軸方向に移動可能に支持する一対の第二ガイドバーを備え、
前記一対の第一ガイドバーと前記一対の第二ガイドバーは、光軸方向から見て、光軸に直交する2つの線で分けられる4つの領域に、それぞれ配置されることを特徴とする、請求項2または3に記載のレンズ鏡筒。 - 前記フレキシブルプリント回路基板は、光軸に直交する軸周りに湾曲可能であり、
前記第二のレンズ移動枠および前記第三のレンズ移動枠は、前記絞りユニットよりも光軸方向において撮像素子に近い位置に配置され、
前記第二のレンズ移動枠および前記第三のレンズ移動枠は、前記フレキシブルプリント回路基板が湾曲できる範囲内において、光軸方向へ移動することを特徴とした請求項1〜4のいずれか一項に記載のレンズ鏡筒。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018079134A JP6816057B2 (ja) | 2018-04-17 | 2018-04-17 | レンズ鏡筒 |
CN201910248014.8A CN110389421B (zh) | 2018-04-17 | 2019-03-29 | 镜筒 |
KR1020190039925A KR20190121245A (ko) | 2018-04-17 | 2019-04-05 | 렌즈 경통 |
EP19168614.6A EP3557299A1 (en) | 2018-04-17 | 2019-04-11 | Lens barrel |
US16/383,345 US11175474B2 (en) | 2018-04-17 | 2019-04-12 | Lens barrel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018079134A JP6816057B2 (ja) | 2018-04-17 | 2018-04-17 | レンズ鏡筒 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019184976A true JP2019184976A (ja) | 2019-10-24 |
JP2019184976A5 JP2019184976A5 (ja) | 2020-02-13 |
JP6816057B2 JP6816057B2 (ja) | 2021-01-20 |
Family
ID=66105170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018079134A Active JP6816057B2 (ja) | 2018-04-17 | 2018-04-17 | レンズ鏡筒 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11175474B2 (ja) |
EP (1) | EP3557299A1 (ja) |
JP (1) | JP6816057B2 (ja) |
KR (1) | KR20190121245A (ja) |
CN (1) | CN110389421B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7494587B2 (ja) | 2020-06-12 | 2024-06-04 | 株式会社ニコン | レンズ鏡筒及び撮像装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634869A (ja) * | 1992-07-14 | 1994-02-10 | Canon Inc | レンズ鏡筒 |
JP2004264782A (ja) * | 2003-03-04 | 2004-09-24 | Canon Inc | レンズ鏡筒 |
JP2007033699A (ja) * | 2005-07-25 | 2007-02-08 | Pentax Corp | 撮像モジュール |
JP2008090273A (ja) * | 2006-09-08 | 2008-04-17 | Sharp Corp | 撮像装置およびその製造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4864348A (en) * | 1987-09-03 | 1989-09-05 | Canon Kabushiki Kaisha | Structure for installing flexible printed circuit board |
JPH0453627Y2 (ja) * | 1988-03-11 | 1992-12-16 | ||
JP2587883Y2 (ja) * | 1992-08-21 | 1998-12-24 | 株式会社ニコン | カメラのフレキシブルプリント基板収納機構 |
US5717969A (en) * | 1993-10-21 | 1998-02-10 | Nikon Corporation | Lens barrel with flexible printed circuit boards |
US5581412A (en) * | 1993-12-27 | 1996-12-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Flexible printed circuit board supporting structure of lens barrel |
US5559571A (en) * | 1994-01-20 | 1996-09-24 | Nikon Corporation | Lens barrel and electric circuit board connection structure |
US5655171A (en) * | 1994-02-02 | 1997-08-05 | Nikon Corporation | Ultraminiature lens shutter camera and lens barrel thereof |
JP3352260B2 (ja) * | 1994-12-27 | 2002-12-03 | キヤノン株式会社 | レンズ駆動装置 |
JPH08248290A (ja) * | 1995-03-09 | 1996-09-27 | Sony Corp | レンズ鏡筒 |
JPH09185095A (ja) * | 1995-12-28 | 1997-07-15 | Olympus Optical Co Ltd | 撮像装置 |
KR100322206B1 (ko) * | 1996-01-26 | 2002-07-06 | 마츠모토 도루 | 이동렌즈 위치검출장치 |
US5826126A (en) * | 1996-01-26 | 1998-10-20 | Asahi Kogaku Kogyo Kabushiki Kaisha | Flexible printed circuit board housing structure for a camera |
JP5095158B2 (ja) * | 2005-09-30 | 2012-12-12 | Hoya株式会社 | 光学機器 |
US20070189766A1 (en) * | 2006-02-10 | 2007-08-16 | Matsushita Electric Industrial Co., Ltd. | Lens barrel and image pickup apparatus |
JP5011793B2 (ja) * | 2006-04-05 | 2012-08-29 | 株式会社ニコン | レンズ鏡筒及び撮像装置 |
JP4886503B2 (ja) * | 2006-12-27 | 2012-02-29 | キヤノン株式会社 | レンズ鏡筒 |
JP2009282328A (ja) * | 2008-05-22 | 2009-12-03 | Tamron Co Ltd | 撮像装置の鏡筒内におけるフレキシブルプリント配線板の配置方法及びそのフレキシブルプリント配線板の配置方法を備えるフレキシブルプリント配線板を用いた撮像装置 |
KR101567813B1 (ko) * | 2008-12-31 | 2015-11-11 | 삼성전자주식회사 | 경통 조립체 및 이를 구비한 카메라 |
KR102404326B1 (ko) * | 2015-02-02 | 2022-06-07 | 삼성전기주식회사 | 액추에이터 및 카메라 모듈 |
-
2018
- 2018-04-17 JP JP2018079134A patent/JP6816057B2/ja active Active
-
2019
- 2019-03-29 CN CN201910248014.8A patent/CN110389421B/zh active Active
- 2019-04-05 KR KR1020190039925A patent/KR20190121245A/ko active Search and Examination
- 2019-04-11 EP EP19168614.6A patent/EP3557299A1/en not_active Withdrawn
- 2019-04-12 US US16/383,345 patent/US11175474B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634869A (ja) * | 1992-07-14 | 1994-02-10 | Canon Inc | レンズ鏡筒 |
JP2004264782A (ja) * | 2003-03-04 | 2004-09-24 | Canon Inc | レンズ鏡筒 |
JP2007033699A (ja) * | 2005-07-25 | 2007-02-08 | Pentax Corp | 撮像モジュール |
JP2008090273A (ja) * | 2006-09-08 | 2008-04-17 | Sharp Corp | 撮像装置およびその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7494587B2 (ja) | 2020-06-12 | 2024-06-04 | 株式会社ニコン | レンズ鏡筒及び撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
US20190317296A1 (en) | 2019-10-17 |
JP6816057B2 (ja) | 2021-01-20 |
CN110389421B (zh) | 2021-10-08 |
US11175474B2 (en) | 2021-11-16 |
CN110389421A (zh) | 2019-10-29 |
KR20190121245A (ko) | 2019-10-25 |
EP3557299A1 (en) | 2019-10-23 |
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