Title:
容量性半導体ユーザ入力装置
Document Type and Number:
Japanese Patent JP4246829
Kind Code:
B2
Abstract:
A method of and system for providing user input to a computer, or the like, having a display by detecting a change in fingerprint pattern of a user. The system controls the position of a pointer on a display by detecting motion of ridges and pores of a fingerprint of a user and moving the pointer on the display according to detected motion of the ridges and pores of the fingerprint. The system captures successive images of the fingerprint ridges and pores and detects motion of the ridges and pores based upon the captured successive images.
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Inventors:
Alan Kramer
Application Number:
JP579699A
Publication Date:
April 02, 2009
Filing Date:
January 12, 1999
Export Citation:
Assignee:
UPEK, Inc.
International Classes:
G06F3/041; G06F3/033; G06F3/044; G06F3/048; G06T1/00
Domestic Patent References:
| JP8305832A |
Foreign References:
| US5578817 |
Attorney, Agent or Firm:
Masaaki Kobashi