Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL CARD READER
Document Type and Number:
Japanese Patent JPS539600
Kind Code:
A
Abstract:

PURPOSE: To improve S/N by writing code on cards using luminous material containing ink that emanates fluorescent rays by LED light and the like and also by removing defects possessed by the conventional reflection light system, i.e. reroneous movements caused by stains on prints and creases.


More Like This:
JPH10283445INFORMATION RECORD MEDIUM
WO2000012229METHODS AND APPARATUS EMPLOYING MULTI-SPECTRAL IMAGING FOR THE REMOTE IDENTIFICATION AND SORTING OF OBJECTS
WO/2006/057197APPARATUS FOR READING A COLOR SYMBOL
Inventors:
MORIOKA MAKOTO
SUZUKI ATSUSHI
MORISHITA HAJIME
KURATA KAZUHIRO
TAKEDA KASUSHI
Application Number:
JP8300676A
Publication Date:
January 28, 1978
Filing Date:
July 14, 1976
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
G06K7/12; (IPC1-7): G06K7/12



 
Next Patent: RAIL ENABLING SHARPLY CURVING TRAVELING