Patent · US Active

Information recording and erasing apparatus

US7777771B2 · kind B2 · utility

1Cited by
4References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 2, 2007
Grant dateAug 17, 2010
Priority date
Expiry dateJul 9, 2028

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J13/103
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An information recording and erasing apparatus configured to record information on and erase other information from a thermo-sensitive recording medium which medium is capable of heat-reversible coloring and discoloring, the information recording and erasing apparatus includes an erasing unit configured to move the thermo-sensitive recording medium from one side to another side, heat the thermo-sensitive recording medium, and erase the other information recorded in the thermo-sensitive recording medium; and a recording unit provided in a direction perpendicular to a moving direction of the thermo-sensitive recording medium with the erasing unit, the recording unit being configured to record the information in the thermo-sensitive recording medium where the other information is erased by the erasing unit.

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