TW373389B - A kind of visual signal input device and method connectable with computer - Google Patents

A kind of visual signal input device and method connectable with computer

Info

Publication number
TW373389B
TW373389B TW087114243A TW87114243A TW373389B TW 373389 B TW373389 B TW 373389B TW 087114243 A TW087114243 A TW 087114243A TW 87114243 A TW87114243 A TW 87114243A TW 373389 B TW373389 B TW 373389B
Authority
TW
Taiwan
Prior art keywords
input device
signal input
static image
visual signal
computer
Prior art date
Application number
TW087114243A
Other languages
Chinese (zh)
Inventor
Xin-Shu Wang
Wen-Qin Zheng
shi-xun Lin
Original Assignee
Transpacific Ip 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 Transpacific Ip Ltd filed Critical Transpacific Ip Ltd
Priority to TW087114243A priority Critical patent/TW373389B/en
Application granted granted Critical
Publication of TW373389B publication Critical patent/TW373389B/en

Links

Abstract

This invention relates to a kind of visual signal input device and method connectable with personal computer, with the application of hardware structure simple lock circuit (PLL) and analogy/digital transform technic and providing 3-dimensional comb shape wave filter of an image field, and by using brightness signal double sampling, to obtain double fineness static image, provided the user to achieve high quality static image, effectively accomplishing the raising of static image quality, and reducing hardware cost and increasing the purpose of production competitiveness.
TW087114243A 1998-08-28 1998-08-28 A kind of visual signal input device and method connectable with computer TW373389B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW087114243A TW373389B (en) 1998-08-28 1998-08-28 A kind of visual signal input device and method connectable with computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW087114243A TW373389B (en) 1998-08-28 1998-08-28 A kind of visual signal input device and method connectable with computer

Publications (1)

Publication Number Publication Date
TW373389B true TW373389B (en) 1999-11-01

Family

ID=57941752

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087114243A TW373389B (en) 1998-08-28 1998-08-28 A kind of visual signal input device and method connectable with computer

Country Status (1)

Country Link
TW (1) TW373389B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7634037B2 (en) 2005-01-06 2009-12-15 National Sun Yat-Sen University Digital phase-locked loop circuit and a method thereof
US7889928B2 (en) 2005-12-30 2011-02-15 International Business Machines Corporation Video-based handwriting input

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7634037B2 (en) 2005-01-06 2009-12-15 National Sun Yat-Sen University Digital phase-locked loop circuit and a method thereof
US7889928B2 (en) 2005-12-30 2011-02-15 International Business Machines Corporation Video-based handwriting input

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Legal Events

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