TWI629529B - 投影機與投影鏡頭 - Google Patents

投影機與投影鏡頭 Download PDF

Info

Publication number
TWI629529B
TWI629529B TW106123871A TW106123871A TWI629529B TW I629529 B TWI629529 B TW I629529B TW 106123871 A TW106123871 A TW 106123871A TW 106123871 A TW106123871 A TW 106123871A TW I629529 B TWI629529 B TW I629529B
Authority
TW
Taiwan
Prior art keywords
lens
projection
group
light valve
item
Prior art date
Application number
TW106123871A
Other languages
English (en)
Chinese (zh)
Other versions
TW201907191A (zh
Inventor
鍾孟峰
蔡幸妏
魏慶全
郭道宏
Original Assignee
中強光電股份有限公司
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 中強光電股份有限公司 filed Critical 中強光電股份有限公司
Application granted granted Critical
Publication of TWI629529B publication Critical patent/TWI629529B/zh
Publication of TW201907191A publication Critical patent/TW201907191A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
TW106123871A 2017-07-07 2017-07-17 投影機與投影鏡頭 TWI629529B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710552295.7A CN109212727B (zh) 2017-07-07 2017-07-07 投影机与投影镜头
??201710552295.7 2017-07-07

Publications (2)

Publication Number Publication Date
TWI629529B true TWI629529B (zh) 2018-07-11
TW201907191A TW201907191A (zh) 2019-02-16

Family

ID=63640647

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106123871A TWI629529B (zh) 2017-07-07 2017-07-17 投影機與投影鏡頭

Country Status (3)

Country Link
JP (1) JP7080738B2 (ja)
CN (1) CN109212727B (ja)
TW (1) TWI629529B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI674432B (zh) * 2019-02-01 2019-10-11 大立光電股份有限公司 光學攝影透鏡組、取像裝置及電子裝置
CN113325552A (zh) * 2021-06-10 2021-08-31 南京信息职业技术学院 一种用于数字电影放映机的中焦镜头结构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020178883A1 (ja) * 2019-03-01 2020-09-10 オリンパス株式会社 広角光学系及びそれを備えた撮像装置
CN114114609A (zh) * 2020-09-01 2022-03-01 扬明光学股份有限公司 投影镜头

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1967881B1 (en) * 2007-03-09 2010-07-14 Fujinon Corporation Zoom lens capable of image stabilization and imaging apparatus
CN102819090A (zh) * 2011-06-09 2012-12-12 佛山普立华科技有限公司 投影镜头
TW201716804A (zh) * 2015-11-13 2017-05-16 奇景光電股份有限公司 陣列透鏡系統

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4107109B2 (ja) * 2003-03-06 2008-06-25 カシオ計算機株式会社 投影レンズ
JP2008040032A (ja) * 2006-08-04 2008-02-21 Casio Comput Co Ltd ズームレンズ及び投影装置
JP2009271165A (ja) * 2008-05-01 2009-11-19 Canon Inc ズームレンズ及びそれを有する撮像装置
JP5229962B2 (ja) 2009-03-31 2013-07-03 富士フイルム株式会社 投写用広角ズームレンズおよび投写型表示装置
US9097881B2 (en) * 2010-07-26 2015-08-04 Nikon Corporation Zoom lens system, optical apparatus and method for manufacturing zoom lens system
CN102890339B (zh) * 2011-07-18 2015-02-18 亚洲光学股份有限公司 用于投影机的变焦投影镜头
JP6043189B2 (ja) 2012-12-19 2016-12-14 株式会社リコー 投射用レンズおよびプロジェクタ装置
US9638903B2 (en) * 2012-12-28 2017-05-02 Ricoh Company, Ltd. Projection zoom lens
JP6207374B2 (ja) * 2013-12-12 2017-10-04 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2015215399A (ja) * 2014-05-08 2015-12-03 富士フイルム株式会社 投写用レンズおよび投写型表示装置
CN104076493B (zh) * 2014-05-13 2016-08-17 苏州佳世达光电有限公司 投影装置
WO2015178095A1 (ja) * 2014-05-19 2015-11-26 オリンパス株式会社 ズームレンズ及びそれを有する撮像装置
JP6609956B2 (ja) 2015-03-27 2019-11-27 株式会社シグマ 魚眼レンズ
CN106324797B (zh) * 2015-06-29 2018-12-28 佳能企业股份有限公司 光学镜头

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1967881B1 (en) * 2007-03-09 2010-07-14 Fujinon Corporation Zoom lens capable of image stabilization and imaging apparatus
CN102819090A (zh) * 2011-06-09 2012-12-12 佛山普立华科技有限公司 投影镜头
US20120314303A1 (en) * 2011-06-09 2012-12-13 Hon Hai Precision Industry Co., Ltd. Projection lens
TW201716804A (zh) * 2015-11-13 2017-05-16 奇景光電股份有限公司 陣列透鏡系統

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI674432B (zh) * 2019-02-01 2019-10-11 大立光電股份有限公司 光學攝影透鏡組、取像裝置及電子裝置
CN113325552A (zh) * 2021-06-10 2021-08-31 南京信息职业技术学院 一种用于数字电影放映机的中焦镜头结构

Also Published As

Publication number Publication date
CN109212727A (zh) 2019-01-15
CN109212727B (zh) 2021-04-06
TW201907191A (zh) 2019-02-16
JP7080738B2 (ja) 2022-06-06
JP2019015958A (ja) 2019-01-31

Similar Documents

Publication Publication Date Title
TWI587067B (zh) 投影裝置及投影鏡頭
TWI781947B (zh) 光學鏡頭
TWI629529B (zh) 投影機與投影鏡頭
CN108267834B (zh) 定焦镜头
TWI658288B (zh) 光學鏡頭
TWI512329B (zh) 變焦鏡頭
TWI695993B (zh) 定焦鏡頭
TWI795592B (zh) 投影鏡頭及投影機
US9791680B2 (en) Projection apparatus and projection lens
TWM586805U (zh) 變焦投影鏡頭
US8000023B2 (en) Zoom lens
TWI664469B (zh) 定焦鏡頭
CN106896480A (zh) 一种投影机远心变焦镜头
TWI530710B (zh) 投影裝置以及投影鏡頭
TWI442085B (zh) 投影鏡頭和投影裝置
TWM592984U (zh) 投影鏡頭及投影裝置
TWI628462B (zh) Telecentric lens system
TWI422895B (zh) 鏡頭模組
TWI831882B (zh) 變焦投影鏡頭
TW201706670A (zh) 投影鏡頭及其投影裝置
CN206833058U (zh) 一种投影机远心变焦镜头
TWI716562B (zh) 變焦鏡頭
TW202229980A (zh) 成像系統及投影裝置
KR20230083244A (ko) 고정 초점 프로젝션 렌즈 모듈
TWI522647B (zh) 變焦鏡頭