Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1993-03-31
1995-01-10
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
358473, G06K 710
Patent
active
053810201
ABSTRACT:
A hand-held optical scanner comprising a hand-displaceable scanner housing; scanner electrical components mounted within the housing for performing scanner operating functions; a battery disposed in the housing and electrically connected to the electrical components; a generator disposed in the housing and operatively associated with the battery; and a roller assembly mounted in the housing and drivingly linked to the generator.
REFERENCES:
patent: 4703186 (1987-10-01), Nakayama et al.
patent: 4709144 (1987-11-01), Vincent
patent: 4819083 (1989-04-01), Kawai et al.
patent: 4870268 (1989-09-01), Vincent et al.
patent: 4894523 (1990-01-01), Chadima et al.
patent: 4926041 (1990-05-01), Boyd
Aas Eric F.
Kochis Richard L.
Hewlett--Packard Company
Nelms David C.
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