Hand-held optical scanner
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 21, 1997
Grant Date -
N/A
app pub date -
Dec 27, 1995
filing date -
Dec 27, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hand-held and self contained electronic scanning apparatus for scanning information on a document disposed outside the apparatus includes a housing that can be manually positioned adjacent a surface of a document and manually swept across a scanning area on the medium during a scanning sequence; a scanner disposed in the housing and having a scan head with a plurality of scan elements such as light sensitive elements for scanning information as an image of the document within the scanning area; and an electronic control circuit disposed in the housing for controlling the scanner to scan information on the document during a scanning sequence, the control circuit comprising compensation for reducing image distortion based on detecting position of the light sensitive elements during a scanning sequence.
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