Laser power control arrangements in electro-optical readers

Details Laser power control arrangements in electro-optical readers Laser power control arrangements in electro-optical readers

2007-08-14

2007-08-14

Lee, Seung Ho (Department: 2876)

Registers

Coded record sensors

Particular sensor structure

C235S454000, C235S436000, C235S439000, C235S462010, C235S472010

Reexamination Certificate

active

11254090

ABSTRACT:
Laser power control arrangements interrupt power to a laser used in electro-optical readers upon detection of an over-power condition not conforming to preestablished standards to meet prevalent safety standards.

REFERENCES:
patent: 5677523 (1997-10-01), Coleman
patent: 5895908 (1999-04-01), Kawai et al.
patent: 6629638 (2003-10-01), Sanchez
patent: 6981645 (2006-01-01), Leach

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