TW200705087A - Projection screen apparatus - Google Patents

Projection screen apparatus

Info

Publication number
TW200705087A
TW200705087A TW094125761A TW94125761A TW200705087A TW 200705087 A TW200705087 A TW 200705087A TW 094125761 A TW094125761 A TW 094125761A TW 94125761 A TW94125761 A TW 94125761A TW 200705087 A TW200705087 A TW 200705087A
Authority
TW
Taiwan
Prior art keywords
projection screen
screen apparatus
upper frame
basis
driving device
Prior art date
Application number
TW094125761A
Other languages
Chinese (zh)
Other versions
TWI339316B (en
Inventor
Jen-Tsorng Chang
Original Assignee
Hon Hai Prec Ind 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 Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW94125761A priority Critical patent/TWI339316B/en
Publication of TW200705087A publication Critical patent/TW200705087A/en
Application granted granted Critical
Publication of TWI339316B publication Critical patent/TWI339316B/en

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)

Abstract

The present invention discloses a projection screen apparatus. The projection screen apparatus includes an upper frame, a basis, and two glass panels fixed between the upper frame and the basis. A driving device positioned inside the upper frame, and a projection screen connected with the driving device.
TW94125761A 2005-07-29 2005-07-29 Projection screen apparatus TWI339316B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94125761A TWI339316B (en) 2005-07-29 2005-07-29 Projection screen apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94125761A TWI339316B (en) 2005-07-29 2005-07-29 Projection screen apparatus

Publications (2)

Publication Number Publication Date
TW200705087A true TW200705087A (en) 2007-02-01
TWI339316B TWI339316B (en) 2011-03-21

Family

ID=45074789

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94125761A TWI339316B (en) 2005-07-29 2005-07-29 Projection screen apparatus

Country Status (1)

Country Link
TW (1) TWI339316B (en)

Also Published As

Publication number Publication date
TWI339316B (en) 2011-03-21

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Legal Events

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