TW200615677A - Projection display system - Google Patents

Projection display system

Info

Publication number
TW200615677A
TW200615677A TW093135165A TW93135165A TW200615677A TW 200615677 A TW200615677 A TW 200615677A TW 093135165 A TW093135165 A TW 093135165A TW 93135165 A TW93135165 A TW 93135165A TW 200615677 A TW200615677 A TW 200615677A
Authority
TW
Taiwan
Prior art keywords
light
projection lens
emitting surface
prism combination
curve
Prior art date
Application number
TW093135165A
Other languages
English (en)
Other versions
TWI287166B (en
Inventor
Chia-Chen Liao
Yi-Hao Kang
Chu-Ming Cheng
Original Assignee
Young Optics Inc
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 Young Optics Inc filed Critical Young Optics Inc
Priority to TW093135165A priority Critical patent/TWI287166B/zh
Priority to US11/262,924 priority patent/US7350928B2/en
Publication of TW200615677A publication Critical patent/TW200615677A/zh
Application granted granted Critical
Publication of TWI287166B publication Critical patent/TWI287166B/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
TW093135165A 2004-11-15 2004-11-15 Projection display system TWI287166B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093135165A TWI287166B (en) 2004-11-15 2004-11-15 Projection display system
US11/262,924 US7350928B2 (en) 2004-11-15 2005-11-01 Projection display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093135165A TWI287166B (en) 2004-11-15 2004-11-15 Projection display system

Publications (2)

Publication Number Publication Date
TW200615677A true TW200615677A (en) 2006-05-16
TWI287166B TWI287166B (en) 2007-09-21

Family

ID=36385896

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093135165A TWI287166B (en) 2004-11-15 2004-11-15 Projection display system

Country Status (2)

Country Link
US (1) US7350928B2 (zh)
TW (1) TWI287166B (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529629A (zh) * 2012-08-30 2014-01-22 广景科技有限公司 Dlp微型投影机
TWI571656B (zh) * 2015-01-06 2017-02-21 台達電子工業股份有限公司 光源模組與顯示裝置
CN107894690A (zh) * 2017-10-27 2018-04-10 上海理鑫光学科技有限公司 一种结构光三维测量中的投影系统
WO2018171042A1 (zh) * 2017-03-24 2018-09-27 广景视睿科技（深圳）有限公司 一种投影机
CN110651216A (zh) * 2017-03-21 2020-01-03 奇跃公司 低轮廓分束器
CN111399130A (zh) * 2020-05-21 2020-07-10 贝耐特光学科技（昆山）有限公司 一种双反射式波长选择开关

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006113166A (ja) * 2004-10-13 2006-04-27 Nec Saitama Ltd イルミネーション構造、および電子機器
TWI348634B (en) * 2006-07-18 2011-09-11 Young Optics Inc Optical mouse
CN101884001A (zh) * 2007-11-30 2010-11-10 3M创新有限公司 包括复曲面的光学元件及其制备方法
US8760507B2 (en) * 2008-08-05 2014-06-24 Inspectron, Inc. Light pipe for imaging head of video inspection device
JP5042168B2 (ja) 2008-08-29 2012-10-03 株式会社リコー 画像投射装置、並びに、プリズム、プリズム系、及び投射光学系
US20110164227A1 (en) * 2010-01-06 2011-07-07 Dongha Kim Optical system for a digital light projection system including a multi-light path lens
KR20110113525A (ko) * 2010-04-09 2011-10-17 엘지이노텍 주식회사 프로젝션 시스템
TW201250365A (en) * 2011-06-03 2012-12-16 Zhi Cheng Optoelectronics Co Ltd Micro-projection system
KR20150114763A (ko) 2014-04-02 2015-10-13 삼성전자주식회사 프로젝터
TWI575297B (zh) * 2015-01-07 2017-03-21 佳世達科技股份有限公司 投影機
US11061233B2 (en) * 2015-06-30 2021-07-13 3M Innovative Properties Company Polarizing beam splitter and illuminator including same
DE102016214025A1 (de) * 2016-07-29 2018-02-01 Olympus Winter & Ibe Gmbh Optisches System und chirurgisches Instrument mit einem solchen optischen System
CN107422484B (zh) * 2017-09-19 2023-07-28 歌尔光学科技有限公司 棱镜式ar显示装置
US11181735B2 (en) 2018-02-15 2021-11-23 Tdg Acquisition Company, Llc Optic and assembly for reduced reflections
CN114326277A (zh) * 2020-10-12 2022-04-12 扬明光学股份有限公司 投影装置及其制造方法
CN114578639A (zh) * 2020-12-01 2022-06-03 宁波舜宇车载光学技术有限公司 投影系统、投影方法及制造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552922A (en) * 1993-04-12 1996-09-03 Corning Incorporated Optical system for projection display
US5309188A (en) * 1993-05-21 1994-05-03 David Sarnoff Research Center, Inc. Coupling prism assembly and projection system using the same
US6672724B1 (en) * 2001-12-27 2004-01-06 Infocus Corporation Projection system with integrated optical device
US6961194B2 (en) * 2001-12-31 2005-11-01 Texas Instruments Incorporated Integrated TIR prism and lens element
KR20040086453A (ko) * 2002-02-28 2004-10-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 복합 편광 빔 스플리터

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103529629A (zh) * 2012-08-30 2014-01-22 广景科技有限公司 Dlp微型投影机
TWI571656B (zh) * 2015-01-06 2017-02-21 台達電子工業股份有限公司 光源模組與顯示裝置
CN110651216A (zh) * 2017-03-21 2020-01-03 奇跃公司 低轮廓分束器
WO2018171042A1 (zh) * 2017-03-24 2018-09-27 广景视睿科技（深圳）有限公司 一种投影机
CN107894690A (zh) * 2017-10-27 2018-04-10 上海理鑫光学科技有限公司 一种结构光三维测量中的投影系统
CN111399130A (zh) * 2020-05-21 2020-07-10 贝耐特光学科技（昆山）有限公司 一种双反射式波长选择开关
CN111399130B (zh) * 2020-05-21 2022-06-17 贝耐特光学科技（昆山）有限公司 一种双反射式波长选择开关

Also Published As

Publication number Publication date
TWI287166B (en) 2007-09-21
US7350928B2 (en) 2008-04-01
US20060103812A1 (en) 2006-05-18

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