GB2017966B - Ophthalmic trial frame for refracting device - Google Patents

Ophthalmic trial frame for refracting device

Info

Publication number
GB2017966B
GB2017966B GB7911123A GB7911123A GB2017966B GB 2017966 B GB2017966 B GB 2017966B GB 7911123 A GB7911123 A GB 7911123A GB 7911123 A GB7911123 A GB 7911123A GB 2017966 B GB2017966 B GB 2017966B
Authority
GB
United Kingdom
Prior art keywords
trial frame
refracting device
ophthalmic
ophthalmic trial
refracting
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
GB7911123A
Other versions
GB2017966A (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
Priority claimed from US05/945,168 external-priority patent/US4236793A/en
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of GB2017966A publication Critical patent/GB2017966A/en
Application granted granted Critical
Publication of GB2017966B publication Critical patent/GB2017966B/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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/04—Trial frames; Sets of lenses for use therewith
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F2009/0035—Devices for immobilising a patient's head with respect to the instrument
    • A61F2009/0043—Devices for immobilising a patient's head with respect to the instrument by supporting the instrument on the patient's head, e.g. head bands

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)
  • Eyeglasses (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Prostheses (AREA)
  • Eye Examination Apparatus (AREA)
GB7911123A 1978-03-30 1979-03-30 Ophthalmic trial frame for refracting device Expired GB2017966B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89177478A 1978-03-30 1978-03-30
US05/945,168 US4236793A (en) 1978-09-25 1978-09-25 Ophthalmic refracting device

Publications (2)

Publication Number Publication Date
GB2017966A GB2017966A (en) 1979-10-10
GB2017966B true GB2017966B (en) 1982-07-28

Family

ID=27128990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911123A Expired GB2017966B (en) 1978-03-30 1979-03-30 Ophthalmic trial frame for refracting device

Country Status (5)

Country Link
JP (1) JPS54133791A (en)
CA (1) CA1126555A (en)
DE (1) DE2912613C2 (en)
FR (1) FR2422378A1 (en)
GB (1) GB2017966B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6020201U (en) * 1983-07-18 1985-02-12 平山　篤 optometric lens
JPS6099902U (en) * 1983-12-13 1985-07-08 東京光学機械株式会社 Simple ophthalmoscope
JPS60142836A (en) * 1984-01-31 1985-07-29 東京クロ−バ−株式会社 Test frame for eye examination
JPH0315062Y2 (en) * 1984-11-26 1991-04-03
JP2006116074A (en) * 2004-10-21 2006-05-11 Hiroyuki Fujiwara Hanging device for exhibition
FR2916620A1 (en) * 2007-05-29 2008-12-05 Prismes Sarl Orthoptic apparatus for examining and treating e.g. heterotropia, has carriage including Berens plastic prism bar retaining units formed of U-clamp branches for ensuring removable assembling of bar on bar holding carriage
FR3019459B1 (en) * 2014-04-08 2016-04-22 Essilor Int VISUAL COMPENSATION GLASSES AND METHOD FOR SUBJECTIVE REFRACTION OF AN INDIVIDUAL WITH THE SUNGLASSES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1631559A (en) * 1922-07-11 1927-06-07 Bausch & Lomb Ophthalmic test-lens frame
US2491312A (en) * 1948-07-20 1949-12-13 Ferdinand G Henry Method and apparatus for ophthalmic measurements
US2835161A (en) * 1954-04-30 1958-05-20 Charles E Jack Optometrical apparatus
GB824876A (en) * 1957-03-14 1959-12-09 Melson Wingate Ltd Improvements in or relating to trial frames
DE1985757U (en) * 1967-08-11 1968-05-22 Zeiss Carl Fa TEST GLASSES FOR EXAMINATION AND EXERCISE PURPOSES.

Also Published As

Publication number Publication date
FR2422378B1 (en) 1985-03-01
CA1126555A (en) 1982-06-29
GB2017966A (en) 1979-10-10
DE2912613A1 (en) 1979-10-11
JPS54133791A (en) 1979-10-17
DE2912613C2 (en) 1985-05-30
FR2422378A1 (en) 1979-11-09

Similar Documents

Publication Publication Date Title
GB2034498B (en) Ophthalmic lens
GB2034499B (en) Ophthalmological apparatus
JPS571323A (en) Ophthalmology apparatus
JPS5654839A (en) Device for treating dentine canaliculus
GB2059622B (en) Frame for eyeglasses
GB2017966B (en) Ophthalmic trial frame for refracting device
JPS54104854A (en) Multiifocus ophthalmic lens
JPS5392994A (en) Nonnspheruial lens creating device
YU99879A (en) Speech-assisting device for thoroat-operated
GB2043942B (en) Optical device for wide-scope
JPS5687016A (en) Device for spectacle rim
JPS5586439A (en) Ophthalmic inspecting device
JPS54108651A (en) Ophthalmic lens frame fixing apparatus
JPS5611032A (en) Ophthalmic device
JPS5545475A (en) Eyeball inspection device
JPS55101242A (en) Ophthalmology apparatus
JPS5562601A (en) Filter frame fixing device
JPS5613932A (en) Device for detecting eyeball motion
JPS5449232A (en) Device for linguistic practice
JPS54108650A (en) Ophthalmic lens frame fixing apparatus
JPS53115528A (en) Device for connecting internal frames
JPS55129032A (en) Ophthalmologic device
JPS55122542A (en) Device for washing mouth
JPS55141248A (en) Device for removing ferrichin
JPS5545476A (en) Eyeball inspection device

Legal Events

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