DE3586572D1 - Beruehrungsloses tonometer. - Google Patents

Beruehrungsloses tonometer.

Info

Publication number
DE3586572D1
DE3586572D1 DE8585107196T DE3586572T DE3586572D1 DE 3586572 D1 DE3586572 D1 DE 3586572D1 DE 8585107196 T DE8585107196 T DE 8585107196T DE 3586572 T DE3586572 T DE 3586572T DE 3586572 D1 DE3586572 D1 DE 3586572D1
Authority
DE
Germany
Prior art keywords
tonometer
contactless
contactless tonometer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8585107196T
Other languages
English (en)
Other versions
DE3586572T2 (de
Inventor
Susumu Takahashi
Fumio Ohtomo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Topcon Corp
Original Assignee
Topcon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26456897&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3586572(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP59119099A external-priority patent/JPS61321A/ja
Priority claimed from JP59242279A external-priority patent/JPS61122839A/ja
Application filed by Topcon Corp filed Critical Topcon Corp
Application granted granted Critical
Publication of DE3586572D1 publication Critical patent/DE3586572D1/de
Publication of DE3586572T2 publication Critical patent/DE3586572T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
DE8585107196T 1984-06-12 1985-06-11 Beruehrungsloses tonometer. Expired - Fee Related DE3586572T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59119099A JPS61321A (ja) 1984-06-12 1984-06-12 非接触式眼圧計
JP59242279A JPS61122839A (ja) 1984-11-19 1984-11-19 非接触式眼圧計

Publications (2)

Publication Number Publication Date
DE3586572D1 true DE3586572D1 (de) 1992-10-08
DE3586572T2 DE3586572T2 (de) 1993-01-07

Family

ID=26456897

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8585107196T Expired - Fee Related DE3586572T2 (de) 1984-06-12 1985-06-11 Beruehrungsloses tonometer.
DE198585107196T Pending DE164730T1 (de) 1984-06-12 1985-06-11 Beruehrungsloses tonometer.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198585107196T Pending DE164730T1 (de) 1984-06-12 1985-06-11 Beruehrungsloses tonometer.

Country Status (3)

Country Link
US (1) US5002056A (de)
EP (1) EP0164730B1 (de)
DE (2) DE3586572T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8513108D0 (en) * 1985-05-23 1985-06-26 Pa Consulting Services Testing apparatus
GB2188722A (en) * 1986-04-05 1987-10-07 Michael Roderick Oliver Optical transducer
GB8618084D0 (en) * 1986-07-24 1986-09-03 Nowinski S Measuring physical properties of liquids
JPH01195839A (ja) * 1988-02-01 1989-08-07 Topcon Corp 眼科器械
GB2223107B (en) * 1988-09-22 1992-08-19 Canon Kk Non-contact tonometer
US5137029A (en) * 1990-08-17 1992-08-11 Parra Jorge M Non-invasive ophthalmic diagnostic method and apparatus
JP3168014B2 (ja) * 1991-01-30 2001-05-21 株式会社ニデック 非接触式眼圧計
JP3323058B2 (ja) * 1996-04-24 2002-09-09 株式会社トプコン 非接触式眼圧計
JP3611673B2 (ja) * 1996-05-31 2005-01-19 株式会社ニデック 非接触式眼圧計
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
JP3346468B2 (ja) * 1998-07-29 2002-11-18 株式会社トプコン 非接触式眼圧計
US6193656B1 (en) 1999-02-08 2001-02-27 Robert E. Jeffries Intraocular pressure monitoring/measuring apparatus and method
US6595920B2 (en) * 2001-05-21 2003-07-22 The Ohio State University Non-contact instrument for measurement of internal optical pressure
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
US7131945B2 (en) 2002-10-16 2006-11-07 California Institute Of Technology Optically powered and optically data-transmitting wireless intraocular pressure sensor device
US7137608B2 (en) * 2002-10-18 2006-11-21 Willey Kevin E Multi-purpose upright support stand with leg assemblies having hinge-fitting
DE202005002562U1 (de) * 2005-02-16 2005-06-09 Oculus Optikgeräte GmbH Ophthalmisches Analysesystem zur Messung des intraocularen Drucks im Auge
DE102011082363B4 (de) 2010-10-28 2018-03-29 Oculus Optikgeräte GmbH Beleuchtungssystem, ophthalmologisches Analysegerät und Verfahren
JP2014012119A (ja) * 2012-06-08 2014-01-23 Canon Inc 非接触眼圧計

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246507A (en) * 1963-04-05 1966-04-19 American Optical Corp Method and apparatus for measuring intra-ocular pressure
US3585849A (en) * 1968-10-09 1971-06-22 American Optical Corp Method and apparatus for measuring intraocular pressure
US3538754A (en) * 1969-01-15 1970-11-10 American Optical Corp Method for measuring intraocular pressure
US3882718A (en) * 1971-05-05 1975-05-13 American Optical Corp Noncontacting pressure measuring apparatus
US3756073A (en) * 1971-11-26 1973-09-04 American Optical Corp Non-contact tonometer
US3832890A (en) * 1971-12-29 1974-09-03 American Optical Corp Non-contact tonometer corneal monitoring system
US4523597A (en) * 1982-12-29 1985-06-18 Minolta Camera Kabushiki Kaisha Apparatus and method for measuring the intraocular pressure of an eyeball and auxiliary device for using therewith

Also Published As

Publication number Publication date
DE164730T1 (de) 1986-08-14
EP0164730A3 (en) 1987-09-09
EP0164730B1 (de) 1992-09-02
DE3586572T2 (de) 1993-01-07
EP0164730A2 (de) 1985-12-18
US5002056A (en) 1991-03-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee