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Message Panel Driver Circuit Disclosure Number: IPCOM000067787D
Original Publication Date: 1979-Oct-01
Included in the Prior Art Database: 2005-Feb-20

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Related People

Pascoe, RA Yates, LS [+details]


A circuit is provided for the control of the operation of message lights on the message panel of a word processor. The configuration provides a means for controlling 18 messages, six of which may be "on" solid or "on" blinking using only one of the processor's output ports.