CA786485A - Apparatus for reading marks on documents - Google Patents

Apparatus for reading marks on documents

Info

Publication number
CA786485A
CA786485A CA786485A CA786485DA CA786485A CA 786485 A CA786485 A CA 786485A CA 786485 A CA786485 A CA 786485A CA 786485D A CA786485D A CA 786485DA CA 786485 A CA786485 A CA 786485A
Authority
CA
Canada
Prior art keywords
documents
reading marks
marks
reading
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
CA786485A
Inventor
W. Hardin William
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 CA786485A publication Critical patent/CA786485A/en
Expired legal-status Critical Current

Links

CA786485A Apparatus for reading marks on documents Expired CA786485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA786485T

Publications (1)

Publication Number Publication Date
CA786485A true CA786485A (en) 1968-05-28

Family

ID=36249139

Family Applications (1)

Application Number Title Priority Date Filing Date
CA786485A Expired CA786485A (en) Apparatus for reading marks on documents

Country Status (1)

Country Link
CA (1) CA786485A (en)

Similar Documents

Publication Publication Date Title
CA939037A (en) Apparatus for determining data associated with objects
CA930864A (en) Apparatus for reading marks on documents
CA786485A (en) Apparatus for reading marks on documents
CA726821A (en) Apparatus for sensing information on documents
AU428632B2 (en) Optical mark reading apparatus
AU407301B2 (en) Apparatus for reading
AU5713569A (en) Optical mark reading apparatus
CA836738A (en) Apparatus for reading
CA792113A (en) Apparatus for entering data
CA798309A (en) Apparatus for destroying documents
CA940632A (en) Apparatus for optical information processing
AU449666B2 (en) Apparatus for processing paper
AU5882965A (en) Apparatus for reading
CA777668A (en) Record card stacking apparatus
CA792931A (en) Data editing apparatus
AU4785168A (en) Apparatus for processing paper
CA776285A (en) Data comparing apparatus
AU416926B2 (en) Printing apparatus
CA784978A (en) Printing apparatus
CA762048A (en) Apparatus for reading punched cards
CA868601A (en) Apparatus for reading
GB1113933A (en) Apparatus for reproducing printed matter on cards
CA842646A (en) Card transport apparatus
CA783982A (en) Recording apparatus
CA799631A (en) Recording apparatus