Patent · US Expired

Printing apparatus and method capable of flexibly controlling response signal

US6522416B1 · kind B1 · utility

3Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 1998
Grant dateFeb 18, 2003
Priority date
Expiry dateSep 22, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06K15/1821
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A recording apparatus and a signal control method for the recording apparatus capable of high speed data reception suitable for each host apparatus and an improved throughput. The recording apparatus is provided with an interface control block and a CPU, the former transmitting an ACKX signal representative of a completion of data reception from a host apparatus to the host apparatus, and the latter controlling not to output the ACKX signal if it is judged that the ACKX signal is unnecessary, and to output the ACKX signal with an optimum width if it is judged that the ACKX signal is necessary.

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