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http://www.google.ca/patents/US1671109?utm_source=gb-gplus-share
Patent US1671109 - A COBPOBA
A COBPOBA
HBNBI GEOBGE et al
› Overview
Abstract
Drawings
Description
Claims
Patent number
: 1671109
Filing date
: 26 May 1925
Issue date
: 29 May 1928
Inventors
:
HBNBI GEOBGE
,
HBNBI GEOBGE
Current U.S. Classification
:
315/183
;
315/244
;
315/246
View patent at USPTO
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Referenced by
Citing Patent
Filing date
Issue date
Original Assignee
Title
US4642526
14 Sep 1984
10 Feb 1987
Angstrom Robotics & Technologies, Inc.
Fluorescent object recognition system having self-modulated light source
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