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US08064657B2 Cleaning device for fingerprint authentication apparatus, cleaning method, and fingerprint authentication system using the same 失效
用于指纹认证装置，清洁方法和使用其的指纹认证系统的清洁装置

  • Patent Title: Cleaning device for fingerprint authentication apparatus, cleaning method, and fingerprint authentication system using the same
  • Patent Title (中): 用于指纹认证装置，清洁方法和使用其的指纹认证系统的清洁装置
  • Application No.: US12396891
    Application Date: 2009-03-03
  • Publication No.: US08064657B2
    Publication Date: 2011-11-22
  • Inventor: Masaharu Hiraoka , Tsuyoshi Kokubo
  • Applicant: Masaharu Hiraoka , Tsuyoshi Kokubo
  • Applicant Address: JP Tokyo
  • Assignee: NEC Corporation
  • Current Assignee: NEC Corporation
  • Current Assignee Address: JP Tokyo
  • Priority: JP2008-054609 20080305
  • Main IPC: G06K9/00
  • IPC: G06K9/00
Cleaning device for fingerprint authentication apparatus, cleaning method, and fingerprint authentication system using the same
Abstract:
A cleaning device for a fingerprint authentication apparatus, include a shutter which is opened or closed in order to expose or cover a surface of a scan plate for carrying out a finger authentication by said fingerprint authentication apparatus; a cleaner which cleans said surface of said scan plate, while rotating; and a driving unit which drives said shutter to said closed state so as that said surface of said scan plate may be covered, and drives said cleaner.
Abstract(Chinese):

一种用于指纹认证装置的清洁装置，包括打开或关闭以便暴露或覆盖扫描板的表面的快门，用于执行所述指纹认证装置的手指认证; 清洁器，其在旋转的同时清洁所述扫描板的所述表面; 以及驱动单元，其将所述快门驱动到所述关闭状态，使得所述扫描板的所述表面可以被覆盖，并且驱动所述清洁器。

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