G - Physics – 06 – K
Patent
G - Physics
06
K
345/22, 356/9
G06K 19/06 (2006.01) G06K 19/07 (2006.01) G06K 19/077 (2006.01) H01L 31/04 (2006.01) H01L 31/06 (2006.01) H01L 31/075 (2006.01)
Patent
CA 1285641
TITLE OF THE INVENTION An IC card with a solar battery ABSTRACT OF THE DISCLOSURE An IC card having a plastics card body which mounts a CPU, a RAM, a ROM, a solar battery mounts also an EEPROM (electrically erasable programmable read only memory), which is used for identification of a card owner, Due to high power consumption of said EEPROM, a tandem type solar battery in which a plurality of opto-electric conversion cells are laminated on a substrate is used. The present IC card can operate with only the solar battery mounted inside of the IC card, and has no secondary battery.
571890
Kumagai Keiji
Ohta Satoshi
Tanagawa Kouzi
Yamamoto Hideo
Borden Ladner Gervais Llp
Oki Electric Industry Co. Ltd.
Toa Nenryo Kogyo Kabushiki Kaisha
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