Patent · US Expired

Post-launch process optimization of replaceable sub-assembly utilization through customer replaceable unit memory programming

US6735399B2 · kind B2 · utility

19Cited by
9References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2002
Grant dateMay 11, 2004
Priority date
Expiry dateMay 21, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1823
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to utilizing memory provided in a machine replaceable sub-assembly to be one medium of distribution for software code updates to that machine relating as to how that machine should use that replaceable sub-assembly. In one embodiment, there is provided a replaceable sub-assembly for use in a machine at various setpoints including a memory and further including upgraded executable instruction suitable for directing the machine to use the replaceable sub-assembly with different setpoints, where the upgraded executable instruction is stored in the memory. In this way, the replaceable sub-assembly becomes the medium for it's own or another's software updates.

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