Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate
2006-06-13
2006-06-13
Allen, Stephone B. (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
C358S474000, C358S475000, C358S482000, C358S483000
Reexamination Certificate
active
07060959
ABSTRACT:
A thin image reading device includes a housing, a lens installed inside the housing for focusing light, a photosensor installed on a first side of the lens for converting light outputted from the lens into digital signals, and a plurality of reflectors installed on a second side of the lens for reflecting light inputted into the image reading device to form a linear optical path in order to guide the light to the photosensor via the lens. In addition, no reflector is installed on the first side of the lens.
REFERENCES:
patent: 4751582 (1988-06-01), Koseki et al.
patent: 5883727 (1999-03-01), Tsai
patent: 6762861 (2004-07-01), Lan
Allen Stephone B.
Ellis Suezu
Hsu Winston
Primax Electronics Ltd.
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