JP6224909B2 - 非接触式眼圧計、その制御方法、及びプログラム - Google Patents

非接触式眼圧計、その制御方法、及びプログラム Download PDF

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Publication number
JP6224909B2
JP6224909B2 JP2013086791A JP2013086791A JP6224909B2 JP 6224909 B2 JP6224909 B2 JP 6224909B2 JP 2013086791 A JP2013086791 A JP 2013086791A JP 2013086791 A JP2013086791 A JP 2013086791A JP 6224909 B2 JP6224909 B2 JP 6224909B2
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Japan
Prior art keywords
piston
intraocular pressure
displacement
driving
stopper
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Expired - Fee Related
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JP2013086791A
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English (en)
Japanese (ja)
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JP2014209981A5 (https=
JP2014209981A (ja
Inventor
祐輝 下里
祐輝 下里
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Canon Inc
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Canon Inc
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Priority to JP2013086791A priority Critical patent/JP6224909B2/ja
Priority to US14/246,430 priority patent/US9326681B2/en
Publication of JP2014209981A publication Critical patent/JP2014209981A/ja
Publication of JP2014209981A5 publication Critical patent/JP2014209981A5/ja
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
    • A61B3/165—Non-contacting tonometers

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
JP2013086791A 2013-04-17 2013-04-17 非接触式眼圧計、その制御方法、及びプログラム Expired - Fee Related JP6224909B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013086791A JP6224909B2 (ja) 2013-04-17 2013-04-17 非接触式眼圧計、その制御方法、及びプログラム
US14/246,430 US9326681B2 (en) 2013-04-17 2014-04-07 Non-contact tonometer, control method of the same, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013086791A JP6224909B2 (ja) 2013-04-17 2013-04-17 非接触式眼圧計、その制御方法、及びプログラム

Publications (3)

Publication Number Publication Date
JP2014209981A JP2014209981A (ja) 2014-11-13
JP2014209981A5 JP2014209981A5 (https=) 2016-06-09
JP6224909B2 true JP6224909B2 (ja) 2017-11-01

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ID=51729520

Family Applications (1)

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JP2013086791A Expired - Fee Related JP6224909B2 (ja) 2013-04-17 2013-04-17 非接触式眼圧計、その制御方法、及びプログラム

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US (1) US9326681B2 (https=)
JP (1) JP6224909B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6438211B2 (ja) 2014-04-16 2018-12-12 キヤノン株式会社 眼科装置及び制御方法
US10709329B2 (en) 2015-07-30 2020-07-14 Canon Kabushiki Kaisha Image pickup apparatus and method of controlling image pickup apparatus
JP6736460B2 (ja) 2016-12-13 2020-08-05 キヤノン株式会社 眼科装置、眼科撮影方法、及びプログラム

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02283350A (ja) * 1989-04-26 1990-11-20 Topcon Corp 眼科装置
JPH0385136A (ja) * 1989-08-28 1991-04-10 Canon Inc 非接触型眼圧計
JPH05184546A (ja) * 1992-01-08 1993-07-27 Canon Inc 非接触眼圧計
JPH08109B2 (ja) 1993-04-02 1996-01-10 株式会社トプコン 非接触式眼圧計
JPH0716212A (ja) * 1993-06-29 1995-01-20 Topcon Corp 非接触式眼圧計
JPH07100116A (ja) * 1993-10-01 1995-04-18 Canon Inc 眼圧計
JPH07124112A (ja) * 1993-10-29 1995-05-16 Canon Inc 眼科装置
JP3526091B2 (ja) * 1994-11-01 2004-05-10 キヤノン株式会社 眼科装置
JPH09201336A (ja) * 1996-01-30 1997-08-05 Kowa Co 非接触眼圧計
US5779633A (en) * 1996-06-10 1998-07-14 Leica Inc. Tonometer air pulse generator
US6159148A (en) * 1998-07-13 2000-12-12 Leica Microsystems Inc. Non-contact tonometer having non-linear pressure ramp
US6616609B2 (en) * 2001-11-08 2003-09-09 Reichert, Inc. Method for optimizing piston diameter in a non-contact tonometer, and non-contact tonometer having fluid pump designed by said method
JP3946600B2 (ja) * 2002-08-30 2007-07-18 株式会社ニデック 非接触式眼圧計
JP2014171722A (ja) * 2013-03-11 2014-09-22 Canon Inc 非接触式眼科装置及びその制御方法

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Publication number Publication date
US20140316232A1 (en) 2014-10-23
US9326681B2 (en) 2016-05-03
JP2014209981A (ja) 2014-11-13

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