CN112639608B - 透镜移位机构和投影显示装置 - Google Patents

透镜移位机构和投影显示装置 Download PDF

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Publication number
CN112639608B
CN112639608B CN201980054548.5A CN201980054548A CN112639608B CN 112639608 B CN112639608 B CN 112639608B CN 201980054548 A CN201980054548 A CN 201980054548A CN 112639608 B CN112639608 B CN 112639608B
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CN
China
Prior art keywords
lens
operation unit
shift mechanism
cylindrical housing
projection lens
Prior art date
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Active
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CN201980054548.5A
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English (en)
Chinese (zh)
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CN112639608A (zh
Inventor
平泽武明
长井隆裕
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Sony Corp
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Sony Corp
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Publication of CN112639608A publication Critical patent/CN112639608A/zh
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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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/02—Lateral adjustment of lens
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/003—Alignment of optical elements
    • G02B7/005—Motorised alignment
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Lens Barrels (AREA)
  • Overhead Projectors And Projection Screens (AREA)
CN201980054548.5A 2018-08-31 2019-08-02 透镜移位机构和投影显示装置 Active CN112639608B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018162440 2018-08-31
JP2018-162440 2018-08-31
PCT/JP2019/030487 WO2020044955A1 (ja) 2018-08-31 2019-08-02 レンズシフト機構および投射型表示装置

Publications (2)

Publication Number Publication Date
CN112639608A CN112639608A (zh) 2021-04-09
CN112639608B true CN112639608B (zh) 2022-10-04

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CN201980054548.5A Active CN112639608B (zh) 2018-08-31 2019-08-02 透镜移位机构和投影显示装置

Country Status (6)

Country Link
US (1) US11262645B2 (https=)
EP (1) EP3845965B1 (https=)
JP (1) JP7327407B2 (https=)
CN (1) CN112639608B (https=)
TW (1) TWI820176B (https=)
WO (1) WO2020044955A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112578611B (zh) * 2019-09-30 2024-10-29 深圳光峰科技股份有限公司 镜头调节装置及投影设备
CN212623268U (zh) * 2020-03-25 2021-02-26 深圳光峰科技股份有限公司 一种透镜调节装置
JP7517132B2 (ja) * 2020-12-16 2024-07-17 株式会社Ｊｖｃケンウッド プロジェクタ
JP7781542B2 (ja) 2021-05-24 2025-12-08 パナソニックプロジェクター＆ディスプレイ株式会社 レンズ保持装置および投写型映像表示装置
CN116009267B (zh) * 2022-12-09 2024-04-26 西安炬光科技股份有限公司 光斑整形装置及激光加工设备
US20250298298A1 (en) * 2024-03-20 2025-09-25 Coretronic Corporation Light source device and projection device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003315917A (ja) * 2002-04-24 2003-11-06 Sanyo Electric Co Ltd レンズシフト機構及び投写型映像表示装置
CN1580937A (zh) * 2003-08-04 2005-02-16 三洋电机株式会社 镜头移动机构及投影型影像显示装置
JP2008287292A (ja) * 2008-08-20 2008-11-27 Sanyo Electric Co Ltd 投写型映像表示装置
CN101430414A (zh) * 2007-11-09 2009-05-13 Hoya株式会社 用于控制光学元件位置的机构
CN103890655A (zh) * 2011-10-13 2014-06-25 日立麦克赛尔株式会社 投影型影像显示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4309736B2 (ja) * 2003-10-01 2009-08-05 オリンパス株式会社 振動波リニアモータ
KR100571779B1 (ko) 2003-11-27 2006-04-18 삼성전자주식회사 프로젝터의 투사렌즈 시프트 조정장치
JP2006301424A (ja) 2005-04-22 2006-11-02 Seiko Epson Corp プロジェクタ
JP5238130B2 (ja) * 2005-12-12 2013-07-17 株式会社Ｓｕｗａオプトロニクス 投射型表示装置
JP4045290B2 (ja) * 2006-05-19 2008-02-13 シャープ株式会社 撮像装置
JP4203829B2 (ja) 2006-09-29 2009-01-07 ソニー株式会社 レンズシフト機構
JP4433054B2 (ja) 2008-01-23 2010-03-17 セイコーエプソン株式会社 プロジェクタ
JP4917082B2 (ja) 2008-10-17 2012-04-18 株式会社コシナ プロジェクタのレンズシフト装置
TWI456252B (zh) * 2009-08-10 2014-10-11 Hon Hai Prec Ind Co Ltd 相機模組
JP4726985B2 (ja) 2009-11-18 2011-07-20 三洋電機株式会社 レンズシフト機構及び投写型映像表示装置
CN201732199U (zh) * 2010-02-09 2011-02-02 彩亿科技(深圳)有限公司 一种微型投影机调焦装置
JP5429910B2 (ja) * 2010-03-02 2014-02-26 Ｎｅｃディスプレイソリューションズ株式会社 レンズシフト装置及びレンズシフト装置を備えた投写型表示装置
GB2482289B (en) * 2010-07-26 2016-04-06 Barco Nv Position adjustment system for a projection lens
JP5786241B2 (ja) 2011-04-25 2015-09-30 株式会社コシナ 光学機器のレンズシフト装置
JP2017068179A (ja) 2015-10-02 2017-04-06 キヤノン株式会社 レンズシフト機構
US10082729B2 (en) * 2016-09-29 2018-09-25 Seiko Epson Corporation Projector
CN110249250B (zh) 2017-02-08 2021-10-01 索尼公司 透镜调节机构和投影显示设备
JP6939607B2 (ja) 2017-03-27 2021-09-22 Jsr株式会社 組成物およびその用途

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003315917A (ja) * 2002-04-24 2003-11-06 Sanyo Electric Co Ltd レンズシフト機構及び投写型映像表示装置
CN1580937A (zh) * 2003-08-04 2005-02-16 三洋电机株式会社 镜头移动机构及投影型影像显示装置
CN101430414A (zh) * 2007-11-09 2009-05-13 Hoya株式会社 用于控制光学元件位置的机构
JP2008287292A (ja) * 2008-08-20 2008-11-27 Sanyo Electric Co Ltd 投写型映像表示装置
CN103890655A (zh) * 2011-10-13 2014-06-25 日立麦克赛尔株式会社 投影型影像显示装置

Also Published As

Publication number Publication date
JP7327407B2 (ja) 2023-08-16
JPWO2020044955A1 (ja) 2021-08-26
WO2020044955A1 (ja) 2020-03-05
TWI820176B (zh) 2023-11-01
CN112639608A (zh) 2021-04-09
EP3845965B1 (en) 2024-07-10
US20210240062A1 (en) 2021-08-05
EP3845965A1 (en) 2021-07-07
US11262645B2 (en) 2022-03-01
TW202024767A (zh) 2020-07-01
EP3845965A4 (en) 2021-08-18

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