AU9426798A - Recognition chart - Google Patents

Recognition chart

Info

Publication number
AU9426798A
AU9426798A AU94267/98A AU9426798A AU9426798A AU 9426798 A AU9426798 A AU 9426798A AU 94267/98 A AU94267/98 A AU 94267/98A AU 9426798 A AU9426798 A AU 9426798A AU 9426798 A AU9426798 A AU 9426798A
Authority
AU
Australia
Prior art keywords
recognition chart
recognition
chart
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.)
Abandoned
Application number
AU94267/98A
Inventor
Daniel Mojon
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.)
Haag Streit AG
Original Assignee
Haag Streit AG
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 Haag Streit AG filed Critical Haag Streit AG
Publication of AU9426798A publication Critical patent/AU9426798A/en
Abandoned legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • 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
    • A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
AU94267/98A 1997-10-24 1998-10-19 Recognition chart Abandoned AU9426798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH247397 1997-10-24
CH2473/97 1997-10-24
PCT/CH1998/000443 WO1999021471A1 (en) 1997-10-24 1998-10-19 Recognition chart

Publications (1)

Publication Number Publication Date
AU9426798A true AU9426798A (en) 1999-05-17

Family

ID=4234601

Family Applications (1)

Application Number Title Priority Date Filing Date
AU94267/98A Abandoned AU9426798A (en) 1997-10-24 1998-10-19 Recognition chart

Country Status (2)

Country Link
AU (1) AU9426798A (en)
WO (1) WO1999021471A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVR20120111A1 (en) * 2012-05-31 2013-12-01 Dueffe Tecnovision S A S Di Fanton Franco & C OPTOTYPE DEVICE AND METHOD TO IDENTIFY A SIMULATION IN A VISUAL HEALTH TEST.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257690A (en) * 1979-04-16 1981-03-24 Massachusetts Institute Of Technology Eye testing chart
DE2946325C2 (en) * 1979-11-16 1982-04-22 Optische Werke G. Rodenstock, 8000 München Test field for a device for testing eyesight
JPH0335282Y2 (en) * 1987-10-01 1991-07-26
US5675399A (en) * 1994-04-30 1997-10-07 Canon Kabushiki Kaisha Ophthalmic apparatus

Also Published As

Publication number Publication date
WO1999021471A1 (en) 1999-05-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase