TW484775U - Dynamic thresholding module with ir led light source for a contact image sensor - Google Patents

Dynamic thresholding module with ir led light source for a contact image sensor

Info

Publication number
TW484775U
TW484775U TW89208732U TW89208732U TW484775U TW 484775 U TW484775 U TW 484775U TW 89208732 U TW89208732 U TW 89208732U TW 89208732 U TW89208732 U TW 89208732U TW 484775 U TW484775 U TW 484775U
Authority
TW
Taiwan
Prior art keywords
light source
image sensor
led light
contact image
dynamic thresholding
Prior art date
Application number
TW89208732U
Other languages
Chinese (zh)
Inventor
Hsin-Fu Tseng
Satoru C Tanaka
Pheng Tan
Original Assignee
Peripheral Imaging Corp
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
Priority claimed from US09/505,393 external-priority patent/US6501865B1/en
Application filed by Peripheral Imaging Corp filed Critical Peripheral Imaging Corp
Publication of TW484775U publication Critical patent/TW484775U/en

Links

TW89208732U 2000-02-16 2000-05-23 Dynamic thresholding module with ir led light source for a contact image sensor TW484775U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/505,393 US6501865B1 (en) 1999-05-28 2000-02-16 Dynamic thresholding module with IR LED light source for a contact image sensor

Publications (1)

Publication Number Publication Date
TW484775U true TW484775U (en) 2002-04-21

Family

ID=24010119

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89208732U TW484775U (en) 2000-02-16 2000-05-23 Dynamic thresholding module with ir led light source for a contact image sensor

Country Status (2)

Country Link
JP (1) JP3074090U (en)
TW (1) TW484775U (en)

Also Published As

Publication number Publication date
JP3074090U (en) 2000-12-19

Similar Documents

Publication Publication Date Title
IL147028A0 (en) Led illumination device for a scannerless range imaging system
GB2383428B (en) Image projection device with an integrated photodiode light source
EP2264762B8 (en) Illumination device with at least one LED as the light source
EP1329664A4 (en) Light source device
GB2361356B (en) Light emitting device
AU2001268751A1 (en) Micro-size led and detector arrays for minidisplay hyper-bright light emitting diodes, lighting, and uv detector and imaging sensor applications
AU2002222025A1 (en) Light-emitting diode illuminating optical device
HK1045909B (en) Light emitting device
HK1054467B (en) Light emitting device
GB2361355B (en) Light emitting device
AU2002324857A1 (en) Endoscopic system with a solid-state light source
GB2347549B (en) Device for illuminating an object by reflected light
TW471713U (en) Improved whit light LED
AU2003250051A1 (en) Tfa image sensor with stability-optimized photodiode
TW477513U (en) Multiple light source illumination device
AU2001287937A1 (en) Mechanical deformation based on optical illumination
AU2002218796A1 (en) Led light source
TW484775U (en) Dynamic thresholding module with ir led light source for a contact image sensor
EP1104009A4 (en) Light source device
GB2410328B (en) Multiple source alignment sensor with improved optics
AU2002368183A1 (en) White light emitting device
GB2340301B (en) Side illuminating light emitting diode
AU2003250251A1 (en) Polarized light illumination device
GB0218842D0 (en) A light sensor
TW592279U (en) Photo-electric illumination module

Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model