Registers – Coded record sensors – Particular sensor structure
Patent
1997-09-09
1999-12-14
Hajec, Donald
Registers
Coded record sensors
Particular sensor structure
23546221, G06K 710
Patent
active
06000617&
ABSTRACT:
An auditory beeper mounted in a hand-held scanning head of an electro-optical system for reading light-reflective indicia signals a user that the indicium has been found and is ready to be read by generating a series of sounds or beeps whose rate of beeping changes upon finding the indicium.
REFERENCES:
patent: 4758717 (1988-07-01), Shepard et al.
patent: 5668364 (1997-09-01), Swartz et al.
Adelson Alexander M.
Barkan Edward
Barkan Eric F.
Krichever Mark J.
Metlitsky Boris
Frech Karl
Hajec Donald
Symbol Technologies Inc.
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