Control circuit for matrix-driven recording

Details Control circuit for matrix-driven recording Control circuit for matrix-driven recording

1982-09-09

1985-09-24

Thomas, James D.

Boots, shoes, and leggings

400121, 400124, 364518, 346 78, 101 9304, G06F 300

Patent

active

045436444

ABSTRACT:
A control circuit is used for matrix drive recording. It includes a microprocessor, a RAM for storing data to be recorded therein, an address signal editing circuit for modifying the input addresses to the RAM, a shift register for converting the data from parallel to serial form and transferring it to a recording circuit, and a DMA controller for reading the data from the RAM and transferring it to the shift register.

REFERENCES:
patent: 4323896 (1982-04-01), Fiedler et al.
patent: 4392197 (1983-07-01), Couper et al.
patent: 4435776 (1984-03-01), Ratcliffe et al.
patent: 4445114 (1984-04-01), Stubben

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