发明名称 Non-contact tonometer
摘要 A non-contact tonometer changes a reference signal used for determining reliability of a signal indicating deformation of a cornea based on the reflectance of the cornea of an eye to be examined. Thus, the non-contact tonometer can perform stable measurement irrespective of the reflectance of the cornea of the eye to be examined.
申请公布号 US7553282(B2) 申请公布日期 2009.06.30
申请号 US20030690075 申请日期 2003.10.20
申请人 CANON KABUSHIKI KAISHA 发明人 MASAKI TOSHIFUMI
分类号 A61B3/16;A61B3/00;A61B3/10;A61B3/14;A61B13/00 主分类号 A61B3/16
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