Registers – Coded record sensors – Particular sensor structure
Reexamination Certificate
2011-08-09
2011-08-09
Le, Thien M. (Department: 2887)
Registers
Coded record sensors
Particular sensor structure
C235S454000, C235S462010, C235S462320, C235S472010
Reexamination Certificate
active
07992786
ABSTRACT:
There is provided a bar code reader arranging a diaphragm member in which a through hole for an emission diaphragm and a through hole for a field diaphragm are formed as one body on an optical path between a laser light source and a scanning unit, in such a way that the both holes extend over an emission optical path along which emitted laser light is emitted, and a return optical path along which return light reflected from a bar code returns.
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Kabeya Akifumi
Urata Norikazu
Holtz Holtz Goodman & Chick PC
Le Thien M.
Olympus Corporation
Taylor April A
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