TW490113U - High-contrast screen - Google Patents

High-contrast screen

Info

Publication number
TW490113U
TW490113U TW89219178U TW89219178U TW490113U TW 490113 U TW490113 U TW 490113U TW 89219178 U TW89219178 U TW 89219178U TW 89219178 U TW89219178 U TW 89219178U TW 490113 U TW490113 U TW 490113U
Authority
TW
Taiwan
Prior art keywords
contrast screen
contrast
screen
Prior art date
Application number
TW89219178U
Other languages
Chinese (zh)
Inventor
Fu-Ming Juang
Sheng-Shiung Jan
Han-Wen Tsai
Original Assignee
Prokia Technology Co 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 Prokia Technology Co Ltd filed Critical Prokia Technology Co Ltd
Priority to TW89219178U priority Critical patent/TW490113U/en
Publication of TW490113U publication Critical patent/TW490113U/en

Links

TW89219178U 2000-11-04 2000-11-04 High-contrast screen TW490113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89219178U TW490113U (en) 2000-11-04 2000-11-04 High-contrast screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89219178U TW490113U (en) 2000-11-04 2000-11-04 High-contrast screen

Publications (1)

Publication Number Publication Date
TW490113U true TW490113U (en) 2002-06-01

Family

ID=21674607

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89219178U TW490113U (en) 2000-11-04 2000-11-04 High-contrast screen

Country Status (1)

Country Link
TW (1) TW490113U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108777449A (en) * 2018-08-17 2018-11-09 中科光绘（上海）科技有限公司 A kind of laser foreign matter removing system coaxially aimed at

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108777449A (en) * 2018-08-17 2018-11-09 中科光绘（上海）科技有限公司 A kind of laser foreign matter removing system coaxially aimed at

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees