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Patent Searching and Data


Title:
FINGER PRINT COLLATION DEVICE
Document Type and Number:
Japanese Patent JPH064649
Kind Code:
A
Abstract:

PURPOSE: To obtain a cheap compact finger print collation device which can collate a finger print without using a large capacity memory and an expensive memory card for storing a registered finger print.

CONSTITUTION: By using not the registered finger print itself but a finger print registration card 10 obtained by copying only a feature image after image processing, a feature quantity extraction circuit 4 extracts a feature quantity to store it in a register 12. A collation circuit 9 collates the feature quantity of a live finger print obtained by the feature quantity extraction circuit 4 based on the feature image signal of the live finger print by way of a camera 2 and an image processing circuit 3 and the feature quantity of the registered finger print stored in the register 12.


Inventors:
OMORI TADASHI
Application Number:
JP1992000157657
Publication Date:
January 14, 1994
Filing Date:
June 17, 1992
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
A61B5/117; G06T7/00; (IPC1-7): G06F15/62; A61B5/117
Attorney, Agent or Firm:
曾我 道照 (外6名)