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Patent Searching and Data


Title:
MULTI-FUNCTION CARD
Document Type and Number:
WIPO Patent Application WO/2003/046894
Kind Code:
A1
Abstract:
This invention involves a multi-function card, which is especially applicable to card reader and CD-ROMs for reading data. In this invention, a CD dread-surface and a magnetic strip or IC chip are mounted onto a disk sheet which is 0.8 mn thick and conforms with ISO 7816 protocol. The device can be inserted into a card reader or plug in card machine to read data stored in the magnetic strip or IC chip. The disk sheet can be placed on a read cover-DSK, which in turn can be staedily put into a CD-ROM, and that makes it convenient for the optical read head in the CD-ROM to read the data carried by the disk sheet. The invention integrate such storage media as magnetic card, IC card and CD sheet into one so as to improve security for use, capacity of memory, and expands its applications.

Inventors:
CHEUNG YAUSHEUNG (CN)
Application Number:
PCT/CN2002/000706
Publication Date:
June 05, 2003
Filing Date:
September 30, 2002
Export Citation:
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Assignee:
CHEUNG YAUSHEUNG (CN)
International Classes:
G11B7/24; G11B11/00; G11B23/00; G11B25/04; G11B13/04; (IPC1-7): G11B7/00
Foreign References:
CN1309808A2001-08-22
US6112901A2000-09-05
Attorney, Agent or Firm:
LUNG TIN INTERNATIONAL INTELLECTUAL PROPERTY AGENT LTD. (Tower B Grand Place, No. 5 Huizhong Roa, Chaoyang District Beijing 1, CN)
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