Device for reading a barcode
作者： Cornelis Reinier Johannes Schonenberg , Laurentius Wilhelmus Nunnink
DOI:
关键词:
摘要: The present invention relates to a device for scanning and/or recognizing one or more barcodes, comprising: laser light source (10) transmitting light; rotatable polygonal mirror (14) reflecting the transmitted number of fixedly disposed flat mirrors (13, 19, 20, 21) pick-up element picking up scattered by barcode; compact housing in which source, mirror, and are arranged, is constructed from substantially bottom side, top side standing walls arranged therebetween wherein distance between amounts 3-14 cm.
lens.org 参考文章(43)
Thomas E. Tamburrini, Barcode scanner with manually switchable scan patterns ,(1997)
Yajun Li, Miniature optical scanning assembly for barcode readers ,(1996)
Jay M. Eastman, Anna M. Quinn, Bar code scanning and reading apparatus with an oscillating scanning engine ,(1994)
David Kostizak, Integrated bar code reading and location mouse ,(1992)
Robert M. McMillan, Dual mode stationary and portable scanning system ,(1987)
Vincent T. LaManna, Edward P. Coleman, Daniel Bentley, Hand-mounted optical scanner system ,(1993)
Carl H. Knowles, Scanning system with array of laser scanner modules to produce complex scan pattern ,(1990)
Thomas Dipl Phys Herwig, Gerhard Dipl Ing Doenges, Optical arrangement for a passive infrared motion detector ,(1979)
Steven Chew, Ron Goldman, Peter Wyatt, Peter Fazekas, Hand-held optical scanner for reading two-dimensional bar code symbols and the like ,(1997)
Richard Scheps, Multifrequency, rapidly sequenced or simultaneous tunable laser navy. ,(1992)