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:
Jul. 27, 1999
Filed:
Nov. 09, 1998
Kanji Kayanuma, Hadano, JP;
Victor Company of Japan, Ltd., Yokohama, JP;
Abstract
An optical information storage medium is provided which may be employed as a prepaid card usable as money in limited stores. The optical information storage medium includes a function writable chip which consists of a plurality of memory areas each including a writable region in which information can be written once by a scan of a given beam of light and a read-only region storing therein given information which can be read out by a scan of a given beam of light. Each of the read-only regions includes a scanning guide section and an address storage section.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile