GB1446869A - Ophthalmometers - Google Patents

Ophthalmometers

Info

Publication number
GB1446869A
GB1446869A GB5552473A GB5552473A GB1446869A GB 1446869 A GB1446869 A GB 1446869A GB 5552473 A GB5552473 A GB 5552473A GB 5552473 A GB5552473 A GB 5552473A GB 1446869 A GB1446869 A GB 1446869A
Authority
GB
United Kingdom
Prior art keywords
cornea
lenses
fixed
flooded
observer
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
Application number
GB5552473A
Other languages
English (en)
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.)
American Optical Corp
Original Assignee
American Optical 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
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of GB1446869A publication Critical patent/GB1446869A/en
Expired 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
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea

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)
  • Eyeglasses (AREA)
GB5552473A 1972-11-29 1973-11-29 Ophthalmometers Expired GB1446869A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US31050572A 1972-11-29 1972-11-29
US31050472A 1972-11-29 1972-11-29
US31029272A 1972-11-29 1972-11-29
US31029872A 1972-11-29 1972-11-29

Publications (1)

Publication Number Publication Date
GB1446869A true GB1446869A (en) 1976-08-18

Family

ID=27501981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5552473A Expired GB1446869A (en) 1972-11-29 1973-11-29 Ophthalmometers

Country Status (7)

Country Link
JP (1) JPS5825449B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA995504A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH563149A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD110430A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2347017A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2213046B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1446869A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113576396A (zh) * 2021-07-30 2021-11-02 中山大学中山眼科中心南昌眼科医院 一种光学相干弹性成像评估屈光手术角膜去除量装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE17822T1 (de) * 1981-05-05 1986-02-15 Jacques Duparchy Vorrichtung zum beobachten und/oder photographieren des auges eines patienten waehrend der anpassung einer kontaktlinse.
JPS61187849U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-05-14 1986-11-22
JPH0314246U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-06-27 1991-02-13

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1127947A (fr) * 1955-06-14 1956-12-27 Perfectionnements aux rétinographes
US3027804A (en) * 1958-08-25 1962-04-03 Plasmatic Inc Contact lens support
FR1436617A (fr) * 1965-02-11 1966-04-29 Méthode pour l'investigation de l'état de l'oeil et appareils et dispositifs pour sa mise en oeuvre
FR2110601A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-10-23 1972-06-02 Plastic Contact Lens Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113576396A (zh) * 2021-07-30 2021-11-02 中山大学中山眼科中心南昌眼科医院 一种光学相干弹性成像评估屈光手术角膜去除量装置
CN113576396B (zh) * 2021-07-30 2023-11-24 中山大学中山眼科中心南昌眼科医院 一种光学相干弹性成像评估屈光手术角膜去除量装置

Also Published As

Publication number Publication date
CH563149A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-30
JPS4984094A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-13
JPS5825449B2 (ja) 1983-05-27
FR2213046A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-02
DD110430A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-12-20
CA995504A (en) 1976-08-24
FR2213046B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-08-19
DE2347017A1 (de) 1974-06-06

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

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