TWM391104U - Optical projection system and projection-type display device using the same - Google Patents

Optical projection system and projection-type display device using the same

Info

Publication number
TWM391104U
TWM391104U TW099208839U TW99208839U TWM391104U TW M391104 U TWM391104 U TW M391104U TW 099208839 U TW099208839 U TW 099208839U TW 99208839 U TW99208839 U TW 99208839U TW M391104 U TWM391104 U TW M391104U
Authority
TW
Taiwan
Prior art keywords
projection
display device
same
type display
projection system
Prior art date
Application number
TW099208839U
Other languages
English (en)
Inventor
Chikara Yamamoto
Original Assignee
Fujinon 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 Fujinon Corp filed Critical Fujinon Corp
Publication of TWM391104U publication Critical patent/TWM391104U/zh

Links

Classifications

    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
TW099208839U 2009-06-16 2010-05-12 Optical projection system and projection-type display device using the same TWM391104U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009143689A JP5259503B2 (ja) 2009-06-16 2009-06-16 投写光学系、およびこれを用いた投写型表示装置

Publications (1)

Publication Number Publication Date
TWM391104U true TWM391104U (en) 2010-10-21

Family

ID=43306160

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099208839U TWM391104U (en) 2009-06-16 2010-05-12 Optical projection system and projection-type display device using the same

Country Status (4)

Country Link
US (1) US8303117B2 (zh)
JP (1) JP5259503B2 (zh)
CN (1) CN201837783U (zh)
TW (1) TWM391104U (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012144168A1 (ja) * 2011-04-19 2012-10-26 富士フイルム株式会社 投写レンズおよびこれを用いた投射型表示装置
JP6361333B2 (ja) 2013-07-31 2018-07-25 日亜化学工業株式会社 光源装置及び光学エンジン
JP6268889B2 (ja) * 2013-10-04 2018-01-31 セイコーエプソン株式会社 照明装置
JP6762789B2 (ja) * 2016-07-20 2020-09-30 天津欧菲光電有限公司Ｔｉａｎｊｉｎ Ｏｆｉｌｍ Ｏｐｔｏ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．， Ｌｔｄ 撮像レンズおよび撮像装置
WO2019114232A1 (zh) * 2017-12-15 2019-06-20 浙江舜宇光学有限公司 投影镜头
CN107831630B (zh) * 2017-12-15 2023-12-29 浙江舜宇光学有限公司 投影镜头
TWI742822B (zh) * 2020-08-27 2021-10-11 新鉅科技股份有限公司 四片式紅外投影鏡片組

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2887004B2 (ja) * 1991-04-26 1999-04-26 キヤノン株式会社 投射光学系及びそれを有する光学機器
JPH05203872A (ja) * 1992-01-24 1993-08-13 Canon Inc 投影光学系
US5597222A (en) * 1995-01-17 1997-01-28 Ibm Corporation Optical relay lens system for projection displays
US6497485B1 (en) * 2000-01-20 2002-12-24 Seiko Epson Corporation Image projection system having uniform brightness
US6185041B1 (en) * 1998-10-23 2001-02-06 Duke University Projection lens and system
US6172813B1 (en) * 1998-10-23 2001-01-09 Duke University Projection lens and system including a reflecting linear polarizer
US6239917B1 (en) * 1998-10-23 2001-05-29 Duke University Thermalization using optical components in a lens system
US6839181B1 (en) * 2003-06-25 2005-01-04 Eastman Kodak Company Display apparatus
JP2010079252A (ja) * 2008-09-01 2010-04-08 Fujinon Corp 小型投写レンズおよびこれを用いた投写型表示装置
JP5442515B2 (ja) * 2010-03-30 2014-03-12 富士フイルム株式会社 投写用レンズおよびこれを用いた投写型表示装置
TW201137497A (en) * 2010-04-30 2011-11-01 E Pin Optical Industry Co Ltd Four-piece projection lens system and the projection apparatus using the same
US20120002171A1 (en) * 2010-06-30 2012-01-05 Shin-Gwo Shiue Projection lens module of pico projector

Also Published As

Publication number Publication date
US20100315598A1 (en) 2010-12-16
CN201837783U (zh) 2011-05-18
US8303117B2 (en) 2012-11-06
JP5259503B2 (ja) 2013-08-07
JP2011002518A (ja) 2011-01-06

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Legal Events

Date Code Title Description
MK4K Expiration of patent term of a granted utility model