TW449077U - Optical pen structure improvements - Google Patents

Optical pen structure improvements

Info

Publication number
TW449077U
TW449077U TW88211017U TW88211017U TW449077U TW 449077 U TW449077 U TW 449077U TW 88211017 U TW88211017 U TW 88211017U TW 88211017 U TW88211017 U TW 88211017U TW 449077 U TW449077 U TW 449077U
Authority
TW
Taiwan
Prior art keywords
optical pen
pen structure
structure improvements
optical
pen
Prior art date
Application number
TW88211017U
Other languages
Chinese (zh)
Inventor
Sheng-He Chen
Original Assignee
Chen Sheng He
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 Chen Sheng He filed Critical Chen Sheng He
Priority to TW88211017U priority Critical patent/TW449077U/en
Publication of TW449077U publication Critical patent/TW449077U/en

Links

TW88211017U 1999-07-02 1999-07-02 Optical pen structure improvements TW449077U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW88211017U TW449077U (en) 1999-07-02 1999-07-02 Optical pen structure improvements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW88211017U TW449077U (en) 1999-07-02 1999-07-02 Optical pen structure improvements

Publications (1)

Publication Number Publication Date
TW449077U true TW449077U (en) 2001-08-01

Family

ID=21650377

Family Applications (1)

Application Number Title Priority Date Filing Date
TW88211017U TW449077U (en) 1999-07-02 1999-07-02 Optical pen structure improvements

Country Status (1)

Country Link
TW (1) TW449077U (en)

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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