TW200728773A - Projection system of changing environment influence on display - Google Patents

Projection system of changing environment influence on display

Info

Publication number
TW200728773A
TW200728773A TW095103098A TW95103098A TW200728773A TW 200728773 A TW200728773 A TW 200728773A TW 095103098 A TW095103098 A TW 095103098A TW 95103098 A TW95103098 A TW 95103098A TW 200728773 A TW200728773 A TW 200728773A
Authority
TW
Taiwan
Prior art keywords
display
projection system
environment influence
changing environment
lens module
Prior art date
Application number
TW095103098A
Other languages
Chinese (zh)
Other versions
TWI300853B (en
Inventor
Hun-Wei Chen
Shih-Min Wu
Chi-Neng Mo
Original Assignee
Chunghwa Picture Tubes Ltd
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 Chunghwa Picture Tubes Ltd filed Critical Chunghwa Picture Tubes Ltd
Priority to TW95103098A priority Critical patent/TWI300853B/en
Publication of TW200728773A publication Critical patent/TW200728773A/en
Application granted granted Critical
Publication of TWI300853B publication Critical patent/TWI300853B/en

Links

Landscapes

  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Projection Apparatus (AREA)

Abstract

A projection system of changing environment influence on display is applied. A reflection device is disposed between a light beam management module and lens module, and utilized for obstructing environment light from the lens module, so as to change the brightness of dark field and enhance contrast.
TW95103098A 2006-01-26 2006-01-26 Projection system of changing environment influence on display TWI300853B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW95103098A TWI300853B (en) 2006-01-26 2006-01-26 Projection system of changing environment influence on display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW95103098A TWI300853B (en) 2006-01-26 2006-01-26 Projection system of changing environment influence on display

Publications (2)

Publication Number Publication Date
TW200728773A true TW200728773A (en) 2007-08-01
TWI300853B TWI300853B (en) 2008-09-11

Family

ID=45070074

Family Applications (1)

Application Number Title Priority Date Filing Date
TW95103098A TWI300853B (en) 2006-01-26 2006-01-26 Projection system of changing environment influence on display

Country Status (1)

Country Link
TW (1) TWI300853B (en)

Also Published As

Publication number Publication date
TWI300853B (en) 2008-09-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees