Registers – Coded record sensors – Particular sensor structure
Patent
1986-02-07
1988-08-23
Pitt, Harold I.
Registers
Coded record sensors
Particular sensor structure
235462, 235455, G06K 710
Patent
active
047663006
ABSTRACT:
A lens and elliptical-effect reflector respond to the bar code image.
REFERENCES:
patent: 4072859 (1978-02-01), McWaters
patent: 4114030 (1978-09-01), Nojiri et al.
patent: 4140271 (1979-02-01), Nojiri et al.
patent: 4143809 (1979-03-01), Uebbing et al.
patent: 4210802 (1980-07-01), Sakai
patent: 4250526 (1981-02-01), Fuwa et al.
patent: 4251798 (1981-02-01), Swartz et al.
patent: 4282425 (1981-08-01), Chadima, Jr. et al.
patent: 4570057 (1986-02-01), Chadima
Patent Abstracts of Japan, 1977, p. 76 E 105, The Abstract of JP 54 024 543.
Grabowski et al., "Code Reading Mechanical Scanning Gun"; IBM Technical Disclosure Bulletin, vol. 5, No. 5, Oct. 1962, p. 78.
Burke, "High-Performance Optical Sensing System for Reading Bar Code" IBM Technical Disclosure Bulletin, vol. 17, No. 3, Aug. 1974, p. 692.
Chadima, Jr. George E.
Laser Vadim
Norand Corporation
Pitt Harold I.
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