CA654790A - Photosensitive document reader checking - Google Patents

Photosensitive document reader checking

Info

Publication number
CA654790A
CA654790A CA654790A CA654790DA CA654790A CA 654790 A CA654790 A CA 654790A CA 654790 A CA654790 A CA 654790A CA 654790D A CA654790D A CA 654790DA CA 654790 A CA654790 A CA 654790A
Authority
CA
Canada
Prior art keywords
photosensitive
document reader
reader checking
checking
document
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA654790A
Inventor
L. Pratt Francis
J. Watkins Gerald
M. Cunningham James
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Publication date
Application granted granted Critical
Publication of CA654790A publication Critical patent/CA654790A/en
Expired legal-status Critical Current

Links

CA654790A Photosensitive document reader checking Expired CA654790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA654790T

Publications (1)

Publication Number Publication Date
CA654790A true CA654790A (en) 1962-12-25

Family

ID=35948116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA654790A Expired CA654790A (en) Photosensitive document reader checking

Country Status (1)

Country Link
CA (1) CA654790A (en)

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