Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1998-05-21
2000-03-21
Westin, Edward P.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250234, 250239, 2502081, 348376, 358505, 358506, 358400, D14116, H01J 314
Patent
active
060405724
ABSTRACT:
A housing for a portable scanning device is described having a front side and back side, with a scanning device sized to fit within the housing. A transparent platen located on the front side of the housing allows an object positioned adjacent the transparent platen to be scanned by the scanning device. A window located on the back side of the housing allows a user to view at least a portion the object positioned adjacent the transparent platen.
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patent: 5227620 (1993-07-01), Elder, Jr. et al.
patent: 5857133 (1999-01-01), Sun
Dow James C.
Henderson Scott
Khovaylo Modest
Puyot Michael A.
Stowell Davin
Hewlett--Packard Company
Kinnear Glenn T
Westin Edward P.
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