IT1178571B - Apparecchio per la determinazione dell'acutezza potenziale visiva utilizzando un microscopio con lampada a fessura - Google Patents

Apparecchio per la determinazione dell'acutezza potenziale visiva utilizzando un microscopio con lampada a fessura

Info

Publication number
IT1178571B
IT1178571B IT22999/84A IT2299984A IT1178571B IT 1178571 B IT1178571 B IT 1178571B IT 22999/84 A IT22999/84 A IT 22999/84A IT 2299984 A IT2299984 A IT 2299984A IT 1178571 B IT1178571 B IT 1178571B
Authority
IT
Italy
Prior art keywords
microscope
visual acuity
slit lamp
determining potential
potential visual
Prior art date
Application number
IT22999/84A
Other languages
English (en)
Italian (it)
Other versions
IT8422999A1 (it
IT8422999A0 (it
Inventor
David L Guyton
Original Assignee
Guyton D L
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 Guyton D L filed Critical Guyton D L
Publication of IT8422999A0 publication Critical patent/IT8422999A0/it
Publication of IT8422999A1 publication Critical patent/IT8422999A1/it
Application granted granted Critical
Publication of IT1178571B publication Critical patent/IT1178571B/it

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
    • A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes

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)
  • Microscoopes, Condenser (AREA)
IT22999/84A 1983-10-12 1984-10-05 Apparecchio per la determinazione dell'acutezza potenziale visiva utilizzando un microscopio con lampada a fessura IT1178571B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/541,305 US4552440A (en) 1983-10-12 1983-10-12 Apparatus for determination of potential visual acuity utilizing a slit lamp microscope

Publications (3)

Publication Number Publication Date
IT8422999A0 IT8422999A0 (it) 1984-10-05
IT8422999A1 IT8422999A1 (it) 1986-04-05
IT1178571B true IT1178571B (it) 1987-09-09

Family

ID=24159018

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22999/84A IT1178571B (it) 1983-10-12 1984-10-05 Apparecchio per la determinazione dell'acutezza potenziale visiva utilizzando un microscopio con lampada a fessura

Country Status (6)

Country Link
US (1) US4552440A (enEXAMPLES)
JP (1) JPS60111626A (enEXAMPLES)
CH (1) CH664481A5 (enEXAMPLES)
DE (1) DE3437234C2 (enEXAMPLES)
GB (1) GB2148534B (enEXAMPLES)
IT (1) IT1178571B (enEXAMPLES)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991290A (en) * 1988-07-21 1991-02-12 Microelectronics And Computer Technology Flexible electrical interconnect and method of making
DE4413962C2 (de) * 1993-05-27 1995-07-13 Heine Optotech Kg Vorrichtung zur Sehschärfeprüfung
GB0020728D0 (en) * 2000-08-23 2000-10-11 Kaye Wilson Lo Opthalmic device
US20070268456A1 (en) * 2004-08-26 2007-11-22 Kohji Ohbayshi Tissue Measuring Optical Coherence Tomography-Use Light Source and Tissue Measuring Optical Coherence Tomography System
CN102824157A (zh) * 2012-09-03 2012-12-19 苏州捷美医疗器械有限公司 检影镜
US8931900B2 (en) 2012-10-18 2015-01-13 Bausch & Lomb Incorporated Method and apparatus for determining depth of focus of an eye optical system
USD741493S1 (en) * 2015-01-09 2015-10-20 Abbas M Husain Pediatric color eye chart
USD742015S1 (en) * 2015-01-09 2015-10-27 Abbas M Husain Color eye chart

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1235170A (en) * 1915-03-10 1917-07-31 Walther Thorner Optometer of the scheiner system.
US1755705A (en) * 1928-06-04 1930-04-22 James E Reid Diagnostic optical instrument
US3669529A (en) * 1970-01-02 1972-06-13 David Guyton Optical system for varying the power range and scale spacing in a lens measuring instrument
US4196980A (en) * 1974-06-20 1980-04-08 Propper Manufacturing Co., Inc. Opthalmoscope examination pattern having light transmissive fixation point
FR2298310A1 (fr) * 1975-01-23 1976-08-20 Lelouch Frederic Appareil de controle sensoriel d'un sujet
DE2616139C3 (de) * 1976-04-13 1979-03-22 Optische Werke G. Rodenstock, 8000 Muenchen Augenuntersuchungsgerät zur Messung der retinalen Sehschärfe
DE2703723C3 (de) * 1977-01-29 1986-05-07 Fa. Carl Zeiss, 7920 Heidenheim Optisches System zur Beleuchtung des Augenhintergrundes und zur Abbildung von Testmarken auf demselben
DE2716615C3 (de) * 1977-04-15 1980-06-12 Fa. Carl Zeiss, 7920 Heidenheim Handaugenspiegel
JPS5988136A (ja) * 1982-10-29 1984-05-22 コヒ−レント・インコ−ポレ−テツド 視力鋭敏度検査機

Also Published As

Publication number Publication date
US4552440A (en) 1985-11-12
GB2148534B (en) 1986-07-09
JPS60111626A (ja) 1985-06-18
DE3437234A1 (de) 1985-04-25
IT8422999A1 (it) 1986-04-05
JPH047215B2 (enEXAMPLES) 1992-02-10
DE3437234C2 (de) 1998-04-09
IT8422999A0 (it) 1984-10-05
GB8425482D0 (en) 1984-11-14
CH664481A5 (de) 1988-03-15
GB2148534A (en) 1985-05-30

Similar Documents

Publication Publication Date Title
BR8401544A (pt) Metodo de operacao de um dispositivo de display visual
FR2568396B1 (fr) Appareil d'affichage
IT8421030A1 (it) "dispositivo assortitore"
IT1224129B (it) Composti dell'azetidina
IT1182152B (it) Apparecchio di filettatura
EP0149684A4 (en) ELECTRODE STRUCTURE FOR RECORDING DEVICE.
DE3472105D1 (de) 4-heterocyclyl-vinyl-4'-styryl-biphenyls
IT1178571B (it) Apparecchio per la determinazione dell'acutezza potenziale visiva utilizzando un microscopio con lampada a fessura
FR2556363B1 (fr) Procede d'hydrotraitement d'hydrocarbures
FR2554228B1 (fr) Detecteur d'approche
FR2569880B1 (fr) Appareil d'etranglement pour fluides
DK193184D0 (da) Roereapparat
FR2590102B1 (fr) Appareil d'eclairage pour prises de vues cinematographiques
DK381884A (da) 4'-halogenanthracyclinglycosider
DK527982A (da) Stoetteapparat
IT1224592B (it) Apparecchio elettrofotografico
DK75883A (da) Naaletraadningsapparat
FR2550239B1 (fr) Appareil pour l'aiguilletage d'un feutre
IT8420705A1 (it) "dispositivo sopporto perforatrice"
IT8448576A0 (it) Sorgente luminosa per apparecchio di misura dei parametri oculari di un soggetto
ES536194A0 (es) Un instrumento de medida
SE8403188D0 (sv) Skyltanordning
SE8301355D0 (sv) "lo-fo" instrument
GB8320645D0 (en) Computerized navigational aid for motorists
IT8559009V0 (it) Apparecchio per l'autovisione dell'occhio.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971027