DocumentCode
3333018
Title
High speed lensless integrated proximity sensor
Author
Chapman, G.H. ; Bergen, D.E.
Author_Institution
Sch. of Eng. Sci., Simon Fraser Univ., Burnaby, BC, Canada
fYear
1997
fDate
8-10 Oct 1997
Firstpage
126
Lastpage
135
Abstract
An integrated sensor array has been developed using lensless techniques that produces a high accuracy proximity measurement from contact to 18 mm. An integrated optical detector and processing circuitry chip was developed for this application. It locates the brightest spot within an optical array which will output the proximity position every 5.3 μs
Keywords
arrays; high-speed optical techniques; integrated optics; optical sensors; position measurement; 5.3 mus; high speed lensless integrated proximity sensor; optical detector array; position measurement; processing circuitry chip; Circuits; High speed optical techniques; Optical arrays; Optical refraction; Optical sensors; Photodetectors; Semiconductor device measurement; Sensor arrays; Skin; Surface emitting lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Innovative Systems in Silicon, 1997. Proceedings., Second Annual IEEE International Conference on
Conference_Location
Austin, TX
ISSN
1094-7116
Print_ISBN
0-7803-4276-3
Type
conf
DOI
10.1109/ICISS.1997.630253
Filename
630253
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