GB438001A - Improvements in eye testing method and apparatus therefor - Google Patents

Improvements in eye testing method and apparatus therefor

Info

Publication number
GB438001A
GB438001A GB1062935A GB1062935A GB438001A GB 438001 A GB438001 A GB 438001A GB 1062935 A GB1062935 A GB 1062935A GB 1062935 A GB1062935 A GB 1062935A GB 438001 A GB438001 A GB 438001A
Authority
GB
United Kingdom
Prior art keywords
testing method
apparatus therefor
eye testing
brookes
trustees
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
GB1062935A
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.)
Dartmouth College
Original Assignee
Dartmouth College
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 Dartmouth College filed Critical Dartmouth College
Priority to GB1062935A priority Critical patent/GB438001A/en
Publication of GB438001A publication Critical patent/GB438001A/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

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

438,001. Sight - testing apparatus. BROOKES, N. E., 1, Quality Court, Chancery Lane, London.-(Dartmouth College, Trustees of ; Hanover, New Hampshire, U.S.A.) April 5, 1935, No. 10629. Addition to 431,705. Drawings to Specification. [Class 97 (i)] The apparatus is the same as that described in the parent Specification except that the means there described for detecting differences between the sizes of the images formed by the two eyes are omitted, so that the apparatus is used only for carrying out the usual refraction tests &c.
GB1062935A 1935-04-05 1935-04-05 Improvements in eye testing method and apparatus therefor Expired GB438001A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1062935A GB438001A (en) 1935-04-05 1935-04-05 Improvements in eye testing method and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1062935A GB438001A (en) 1935-04-05 1935-04-05 Improvements in eye testing method and apparatus therefor

Publications (1)

Publication Number Publication Date
GB438001A true GB438001A (en) 1935-11-08

Family

ID=9971381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1062935A Expired GB438001A (en) 1935-04-05 1935-04-05 Improvements in eye testing method and apparatus therefor

Country Status (1)

Country Link
GB (1) GB438001A (en)

Similar Documents

Publication Publication Date Title
GB438001A (en) Improvements in eye testing method and apparatus therefor
GB689997A (en) Improvements in or relating to spectacles
GB435105A (en) Improvements in or connected with sun screens, goggles or the like
GB488828A (en) Improvements in lenses
CA353890A (en) Eye testing apparatus
GB467120A (en) Improvements in liquid measuring apparatus
GB710067A (en) Improvements relating to anti-dazzle device
GB470214A (en) Improvements in ophthalmic mountings
ES4455U (en) Face mask for people with defective eyesight. (Machine-translation by Google Translate, not legally binding)
GB463609A (en) Improvements in or relating to spectacles or the like
Eugene Blue Sclerotics associated with Bony Defects in the Nose
AU2176635A (en) Improvements in and relating to apparatus for testing balance of sports implements
GB218521A (en) Anti-dazzle goggles
CA322619A (en) Spectacles and goggles
FR766112A (en) Pantascopic glasses with bridge and adjustable lenses
CA350113A (en) Fabric inspecting apparatus
CA349545A (en) Gold concentration
AU875532A (en) Improvements in or relating to methods and apparatus for making elastic yarns
CA355844A (en) Measuring and proportioning apparatus
CA348050A (en) Sorting and accounting machine
FR824718A (en) Device for giving the impression of relief on examination of images, and in particular of projected images
GB456830A (en) Spectacles for use when swimming under water, diving, or the like
ES137400A1 (en) Procedure of execution, projection and direct vision of anaglyphs in black.
CH177664A (en) Apparatus for drilling and milling.
GB499740A (en) Improvements in goggles