Title:
A COMPOSITE SMART CARD OPTICAL DISK AND ITS MANUFACTURING METHODS
Document Type and Number:
WIPO Patent Application WO/2001/088910
Kind Code:
A1
Abstract:
A composite smart card optical disk is characterized in that it includes first substrate which has a central hole penetrated through the first surface and the second surface of it and has a concave formed toward the second surface direction around the central hole on the first surface; at least one circuit element for providing smart card function, which arranged in the area of the first substrate except for the concave area; and an optical disk fixed in the concave, the central hole of said optical disk is aligned with the central hole of the first substrate and the laser incident surface of said optical disk is exposed to the first surface of the first substrate.
More Like This:
| WO/2000/041131 | STORAGE CARD |
| WO/2000/072238 | SYSTEM FOR DATA TRANSFER |
Inventors:
SIU FAI MAN (CN)
Application Number:
PCT/CN2000/000105
Publication Date:
November 22, 2001
Filing Date:
May 09, 2000
Export Citation:
Assignee:
GOLDSENSE LASER AV PRODUCTION (CN)
SIU FAI MAN (CN)
SIU FAI MAN (CN)
International Classes:
G06K19/08; G06K19/18; G11B23/00; G11B7/24; (IPC1-7): G11B7/24
Foreign References:
| CN1229505A | 1999-09-22 | |||
| CN1222990A | 1999-07-14 | |||
| EP0545532A1 | 1993-06-09 | |||
| EP0193635A1 | 1986-09-10 | |||
| EP0190733A2 | 1986-08-13 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (2 Fuchengmenwai Street, Beijing 7, CN)
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