CN105824110B - 投射光学装置以及投影仪 - Google Patents

投射光学装置以及投影仪 Download PDF

Info

Publication number
CN105824110B
CN105824110B CN201610041739.6A CN201610041739A CN105824110B CN 105824110 B CN105824110 B CN 105824110B CN 201610041739 A CN201610041739 A CN 201610041739A CN 105824110 B CN105824110 B CN 105824110B
Authority
CN
China
Prior art keywords
lens
opening
projection
optical device
cutout
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.)
Active
Application number
CN201610041739.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN105824110A (zh
Inventor
竹花直人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN105824110A publication Critical patent/CN105824110A/zh
Application granted granted Critical
Publication of CN105824110B publication Critical patent/CN105824110B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Lens Barrels (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CN201610041739.6A 2015-01-27 2016-01-21 投射光学装置以及投影仪 Active CN105824110B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015-013029 2015-01-27
JP2015013029 2015-01-27
JP2015218093A JP6578892B2 (ja) 2015-01-27 2015-11-06 投写光学装置、およびプロジェクター
JP2015-218093 2015-11-06

Publications (2)

Publication Number Publication Date
CN105824110A CN105824110A (zh) 2016-08-03
CN105824110B true CN105824110B (zh) 2018-05-22

Family

ID=56559211

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610041739.6A Active CN105824110B (zh) 2015-01-27 2016-01-21 投射光学装置以及投影仪

Country Status (2)

Country Link
JP (1) JP6578892B2 (enExample)
CN (1) CN105824110B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI882799B (zh) * 2021-04-05 2025-05-01 南韓商三星電機股份有限公司 透鏡組合

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7169517B2 (ja) * 2018-01-10 2022-11-11 カシオ計算機株式会社 光学装置、投影装置及び光学装置の製造方法
JP7476643B2 (ja) * 2020-04-22 2024-05-01 セイコーエプソン株式会社 投写光学装置およびプロジェクター
CN113835279A (zh) * 2020-06-08 2021-12-24 深圳光峰科技股份有限公司 二维调节机构
JP7676743B2 (ja) * 2020-09-17 2025-05-15 カシオ計算機株式会社 レンズホルダ、光源装置及び投影装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201017095Y (zh) * 2007-03-06 2008-02-06 利达光电股份有限公司 背投影折反射物镜
CN102445823A (zh) * 2010-10-04 2012-05-09 日立民用电子株式会社 投影型影像显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100664818B1 (ko) * 2002-06-19 2007-01-04 세이코 엡슨 가부시키가이샤 투사 렌즈 제조 장치 및 투사 렌즈 제조 방법
KR100692810B1 (ko) * 2004-12-28 2007-03-14 엘지전자 주식회사 투사 광학 렌즈 시스템
KR100692523B1 (ko) * 2005-04-06 2007-03-09 삼성전자주식회사 프로젝션 시스템용 광학 조립체
JP4709626B2 (ja) * 2005-09-30 2011-06-22 富士フイルム株式会社 レンズ装置
JP2008111932A (ja) * 2006-10-30 2008-05-15 Nidec Copal Corp レンズ鏡筒
US8152313B2 (en) * 2008-05-09 2012-04-10 Sanyo Electric Co., Ltd. Projection display device that displaces an optical position of an imager in conjunction with a focus adjustment
JP5312891B2 (ja) * 2008-10-03 2013-10-09 三洋電機株式会社 屈折光学系及び投写型映像表示装置
JP5945399B2 (ja) * 2011-11-18 2016-07-05 リコー光学株式会社 プリズムブロック締結構造、およびそれを用いた光学機器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201017095Y (zh) * 2007-03-06 2008-02-06 利达光电股份有限公司 背投影折反射物镜
CN102445823A (zh) * 2010-10-04 2012-05-09 日立民用电子株式会社 投影型影像显示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI882799B (zh) * 2021-04-05 2025-05-01 南韓商三星電機股份有限公司 透鏡組合

Also Published As

Publication number Publication date
CN105824110A (zh) 2016-08-03
JP6578892B2 (ja) 2019-09-25
JP2016139118A (ja) 2016-08-04

Similar Documents

Publication Publication Date Title
JP6540044B2 (ja) 投写光学装置およびプロジェクター
US7061699B2 (en) Projection lens, producing method of projection lens and projector having projection lens
JP5312891B2 (ja) 屈折光学系及び投写型映像表示装置
CN105824110B (zh) 投射光学装置以及投影仪
CN107111099B (zh) 投射光学装置和投影仪
CN104142554B (zh) 透镜镜筒以及投影机
CN107003497A (zh) 投射光学装置以及投影仪
US8820943B2 (en) Projection apparatus and image display apparatus having a reflector and an optical system with a cut off portion
US9690176B2 (en) Projection optical apparatus and projector
TWI230805B (en) Lighting optical system and projector using the same
CN107430257A (zh) 投射光学装置和投影仪
JP6471570B2 (ja) 投写光学装置およびプロジェクター
US6631039B2 (en) Optical unit and projector using the same
CN113544564B (zh) 投影透镜及投影装置
CN107209446A (zh) 投射光学装置以及投影仪
CN110095927B (zh) 投射镜头和投影仪
JP2017040901A (ja) 投写光学装置、およびプロジェクター
JP6036861B2 (ja) 投写光学装置、およびプロジェクター
JP6623693B2 (ja) 投写光学装置、およびプロジェクター
WO2016152035A1 (ja) 投写光学装置およびプロジェクター
JP2017078733A (ja) 投写光学装置、およびプロジェクター
JP2004354482A (ja) 投写光学系、投写光学系の製造方法、および投写光学系を備えたプロジェクタ
JP6083440B2 (ja) 投写光学装置、およびプロジェクター
JP6036895B2 (ja) 投写光学装置およびプロジェクター
JP2018205656A (ja) プロジェクター

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant