The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 1994
Filed:
Aug. 07, 1992
Fumihito Masubuchi, Mishima, JP;
Yoshihiko Hotta, Mishima, JP;
Kunichika Morohoshi, Numazu, JP;
Makoto Kawaguchi, Sunto, JP;
Yukio Konagaya, Sunto, JP;
Toru Nogiwa, Numazu, JP;
Nobuo Yamada, Numazu, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A card processing method of recording information or displaying, rewriting or erasing recorded information in a card having a magnetic recording portion, and a rewritable display portion which employs a reversible thermosensitive recording material, in which the step (a) of reading recorded information in the magnetic recording portion and the step (b) of rewriting the recorded information in the magnetic recording portion are carried out prior to the step (c) of erasing recorded information from the rewritable display portion and the step (d) of writing information in the rewritable display portion.