Patent · US Expired

Printer having a bit shift function

US5471562A · kind A · utility

3Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1992
Grant dateNov 28, 1995
Priority date
Expiry dateJul 2, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/5058
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A source data latch circuit for latching data which are read-in from a DRAM is provided. A data latch circuit for latching one-byte data generated by a CPU and an overflowing bit storing circuit for storing overflowing data through a three-bit shift are provided. At a composing circuit, data latched by the latch circuit at a previous time and stored in the overflowing bit storing circuit and the present data latched by the latch circuit are composed. At an OR circuit, the composed data and data with respect to which an OR is obtained are written into RAM.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.