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TW200703170A - Lecture prompt apparatus - Google Patents

Lecture prompt apparatus

Info

Publication number
TW200703170A
TW200703170A TW094123809A TW94123809A TW200703170A TW 200703170 A TW200703170 A TW 200703170A TW 094123809 A TW094123809 A TW 094123809A TW 94123809 A TW94123809 A TW 94123809A TW 200703170 A TW200703170 A TW 200703170A
Authority
TW
Taiwan
Prior art keywords
display screen
strip
lecture
shaped
prompt apparatus
Prior art date
Application number
TW094123809A
Other languages
English (en)
Other versions
TWI294599B (zh
Inventor
William Lin
Original Assignee
William Lin
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 William Lin filed Critical William Lin
Priority to TW094123809A priority Critical patent/TW200703170A/zh
Publication of TW200703170A publication Critical patent/TW200703170A/zh
Application granted granted Critical
Publication of TWI294599B publication Critical patent/TWI294599B/zh

Links

Landscapes

  • Overhead Projectors And Projection Screens (AREA)
TW094123809A 2005-07-13 2005-07-13 Lecture prompt apparatus TW200703170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW094123809A TW200703170A (en) 2005-07-13 2005-07-13 Lecture prompt apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094123809A TW200703170A (en) 2005-07-13 2005-07-13 Lecture prompt apparatus

Publications (2)

Publication Number Publication Date
TW200703170A true TW200703170A (en) 2007-01-16
TWI294599B TWI294599B (zh) 2008-03-11

Family

ID=45068205

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094123809A TW200703170A (en) 2005-07-13 2005-07-13 Lecture prompt apparatus

Country Status (1)

Country Link
TW (1) TW200703170A (zh)

Also Published As

Publication number Publication date
TWI294599B (zh) 2008-03-11

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Legal Events

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