Title:
FINGERPRINT MEASURING DEVICE
Document Type and Number:
Japanese Patent JP3893028
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily ensure the fingerprint collation accuracy.
SOLUTION: A frame-like guide 103 of triangular section is provided on an upper surface of a casing 102 around a sensor chip 101.
Inventors:
Riki Yamaguchi
Hiroki Shuto
Hiroki Shuto
Application Number:
JP2001104336A
Publication Date:
March 14, 2007
Filing Date:
April 03, 2001
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
A61B5/117; G06T1/00; (IPC1-7): G06T1/00; A61B5/117
Domestic Patent References:
| JP2300875A | ||||
| JP3180988A | ||||
| JP64003974Y1 | ||||
| JP2000230801A | ||||
| JP11318864A | ||||
| JP8305832A |
Attorney, Agent or Firm:
Masaki Yamakawa