|
CA1004768A
|
|
Printed code scanning system
|
|
US3747321A
|
|
Time of day clock
|
|
US3774014A
|
|
Printed code scanning system
|
|
US3724366A
|
|
High-speed parallel printer
|
|
AU3604071A
|
|
Parallel access data file system
|
|
CA998474A
|
|
Modified bar code
|
|
US3761685A
|
|
Data processing means with printed code
|
|
US3763356A
|
|
Unidirectional fluorescent ink imprinted coded document and method of decoding
|
|
US3700858A
|
|
Data processing system employing particular bar code configuration
|
|
US3725870A
|
|
Parallel-access data file system
|
|
US3628016A
|
|
Photoelectric reader for fluorescent ink imprinted coded document
|
|
US3731064A
|
|
Data processing system and reader therefor
|
|
US3673416A
|
|
Hand held photo-optical reader for printed documents
|
|
US3600593A
|
|
Hand held printed ticket reader comprising a rectilinearly moving scanning lens
|
|
US3596256A
|
|
Transaction computer system having multiple access stations
|
|
US3621265A
|
|
Hand held coded document reader into which document is first inserted and then read as it is withdrawn
|
|
US3598967A
|
|
Coded punched hole document reader
|
|
US3614430A
|
|
Fluorescent-ink-imprinted coded document and method and apparatus for use in connection therewith
|
|
US3582617A
|
|
Coded punched hole document reader
|
|
US3573436A
|
|
Method and apparatus for reading tickets, and ticket for use therewith
|
