Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COUNTER FOR CHIP CARD IN LOT
Document Type and Number:
Japanese Patent JPH04233686
Kind Code:
A
Abstract:

PURPOSE: To sharply improve the reliability of counting and the safeness of handling.

CONSTITUTION: At the time of manufacturing chip cards, the end of each chip card is delivered to an X-ray field in order to counting up chip cards 1, 2. Measurement to be executed by images having respectively different X-ray radiation due to the passage of X-ray radiation 7 is executed by passing plastic card structure capable of comparatively passing X-ray radiation and passing the metallic connection part of a chip. The radiant ray absorption of an obtained image is counted by the number of passed absorption signals.


Inventors:
FURANSHISU DEYUPURE
ARAN JIYUTAARU
HERUBE RUDARUSE
MOORISU BETENPU
Application Number:
JP21137691A
Publication Date:
August 21, 1992
Filing Date:
July 30, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GEMPLUS CARD INT
International Classes:
G02B27/00; G06M7/06; G06M9/00; (IPC1-7): G02B27/00; G06M7/06
Attorney, Agent or Firm:
Keiichi Yamamoto