G - Physics – 02 – B
Patent
G - Physics
02
B
88/0.14
G02B 5/32 (2006.01) G02B 26/10 (2006.01)
Patent
CA 1099964
HOLOGRAPHIC OPAQUE DOCUMENT SCANNER Abstract of the Disclosure An opaque document scanner in which a moving hologram generates a locus of points from a stationary light beam on an opaque document and the same hologram or a similar one mounted for conjoint movement col- lects light energy reflected from the document at each point and focuses this energy onto a stationary detector to provide electrical signals corresponding to the information scanned on the document.
298326
Pole Robert V.
Werlich Harald W.
International Business Machines Corporation
Kerr Alexander
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