GB1529016A – Eye examination device
– Google Patents
GB1529016A – Eye examination device
– Google Patents
Eye examination device
Info
Publication number
GB1529016A
GB1529016A
GB6824/76A
GB682476A
GB1529016A
GB 1529016 A
GB1529016 A
GB 1529016A
GB 6824/76 A
GB6824/76 A
GB 6824/76A
GB 682476 A
GB682476 A
GB 682476A
GB 1529016 A
GB1529016 A
GB 1529016A
Authority
GB
United Kingdom
Prior art keywords
examination device
feb
eye examination
stimuli
fixation point
Prior art date
1975-02-22
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
GB6824/76A
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.)
Optische Werke G Rodenstock
Original Assignee
Optische Werke G Rodenstock
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.)
1975-02-22
Filing date
1976-02-20
Publication date
1978-10-18
1975-02-22
Priority claimed from DE19752507723
external-priority
patent/DE2507723C3/en
1975-11-25
Priority claimed from DE19752552839
external-priority
patent/DE2552839C3/en
1976-02-20
Application filed by Optische Werke G Rodenstock
filed
Critical
Optische Werke G Rodenstock
1978-10-18
Publication of GB1529016A
publication
Critical
patent/GB1529016A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
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
A61B3/06—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision
A61B3/066—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing light sensitivity, e.g. adaptation; for testing colour vision for testing colour vision
Abstract
1529016 Perimeters OPTISCHE WERKE G RODENSTOCK 20 Feb 1976 [22 Feb 1975 25 Nov 1975] 06824/76 Heading G2J A perimeter comprises stimuli formed by light emitting diodes and a fixation point which all lie in a hemispherical concave surface. The stimuli may have varying colours and may increase in intensity with distance from the fixation point, which itself is formed by a further light-emitting diode.
GB6824/76A
1975-02-22
1976-02-20
Eye examination device
Expired
GB1529016A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
DE19752507723
DE2507723C3
(en)
1975-02-22
Perimetric eye examination device
DE19752552839
DE2552839C3
(en)
1975-11-25
1975-11-25
Perimetric eye examination device
Publications (1)
Publication Number
Publication Date
GB1529016A
true
GB1529016A
(en)
1978-10-18
Family
ID=25768539
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB6824/76A
Expired
GB1529016A
(en)
1975-02-22
1976-02-20
Eye examination device
Country Status (5)
Country
Link
US
(1)
US4063807A
(en)
DD
(1)
DD122779A1
(en)
FR
(1)
FR2301215A1
(en)
GB
(1)
GB1529016A
(en)
IT
(1)
IT1053342B
(en)
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2132378A
(en)
*
1982-11-19
1984-07-04
Gwyndann Group
Illumination of optical instruments
GB2264366A
(en)
*
1992-02-20
1993-08-25
Erkan Mutlukan
Perimetry device for examining the central visual field
Families Citing this family (26)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4169664A
(en)
*
1977-11-30
1979-10-02
Synemed, Inc.
Apparatus for determining peripheral vision
US4274716A
(en)
*
1979-07-05
1981-06-23
Gammon James A
Ocular fixation device
DE2930383C2
(en)
*
1979-07-26
1983-01-20
Optische Werke G. Rodenstock, 8000 München
LED arrangement
DE2930405C2
(en)
*
1979-07-26
1982-09-23
Optische Werke G. Rodenstock, 8000 München
Stimulus light for optical examination devices
US4346968A
(en)
*
1980-02-04
1982-08-31
Pacific Innovations
Wall mounted visual field testing system
US4421393A
(en)
*
1981-04-27
1983-12-20
The United States Of America As Represented By The Secretary Of The Navy
Visual field perimeter and psychomotor tracking performance measuring apparatus
FR2520604A1
(en)
*
1982-01-29
1983-08-05
Essilor Int
Colour blindness determn. by LED shade equivalence – using reference shade and shade synthesised by addition of primaries combined by signal mark-space ratio adjustment
FR2532170A1
(en)
*
1982-08-27
1984-03-02
Essilor Int
DEVICE FOR DETECTING VIEW DEFECTS AND CASSETTE FOR THE SERVICE OF SUCH AN APPARATUS
US4558933A
(en)
*
1983-05-31
1985-12-17
Bausch & Lomb Incorporated
Method and apparatus for uniform background in visual field testing devices
EP0164981B1
(en)
*
1984-06-05
1990-10-03
The University of Glasgow, University Court
Perimetric method and apparatus
US4634243A
(en)
*
1984-12-26
1987-01-06
Lkc Systems, Inc.
Glaucoma detection utilizing pattern discrimination test
JPS61288824A
(en)
*
1985-06-18
1986-12-19
株式会社トプコン
Sight apparatus of opthalmic machine
US5299053A
(en)
*
1990-10-26
1994-03-29
American Cyanamid Company
Variable shutter illumination system for microscope
US5838422A
(en)
*
1996-01-03
1998-11-17
Caskey; Patrick J.
Ophthalmological self-test unit for evaluating macular degeneration
US5646710A
(en)
*
1996-01-03
1997-07-08
Caskey; Patrick
Ophthalmological self-test unit for evaluating macular degeneration
DE59711461D1
(en)
*
1996-06-24
2004-05-06
Oculus Optikgeraete Gmbh
Device for checking the visual field of the human eye
US6066105A
(en)
*
1998-04-15
2000-05-23
Guillen; Diego
Reflex tester and method for measurement
US6285134B1
(en)
*
1998-10-05
2001-09-04
Matsushita Electric Industrial Co., Ltd.
Light irradiation method for varying a perceived brightness
WO2004086961A1
(en)
*
2003-04-04
2004-10-14
Werner Reis
Device for studying colour response
US7295124B2
(en)
*
2005-02-25
2007-11-13
Diego Guillen
Reflex tester and method for measurement
CN101742958B
(en)
*
2007-07-17
2013-03-27
海德堡工程有限责任公司
Method and device for assessing the field of vision
WO2009146061A2
(en)
*
2008-04-02
2009-12-03
Johnson Paul K
Pulsed led illumination to save energy
WO2014172625A1
(en)
*
2013-04-18
2014-10-23
The Board Of Trustees Of The University Of Illinois
Pattern stimulus for visual function testing
WO2017035113A1
(en)
*
2015-08-24
2017-03-02
The Board Of Trustees Of The University Of Illinois
Pixelated full-field multi-protocol stimulus source apparatus, method and system for probing visual pathway function
USD900823S1
(en)
*
2018-03-16
2020-11-03
REBIScan, Inc.
Ophthalmic neural scanner
WO2021111417A1
(en)
*
2019-12-06
2021-06-10
Johnson & Johnson Vision Care, Inc.
Spectrally adjustable optical photosensitivity analyzer and uses thereof
Family Cites Families (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3421498A
(en)
*
1963-06-25
1969-01-14
Jerome A Gans
Visual field tester
GB1417981A
(en)
*
1972-02-02
1975-12-17
Wilkinson Sword Ltd
Vision-testing apparatus
1976
1976-01-19
IT
IT7647693A
patent/IT1053342B/en
active
1976-01-26
FR
FR7601960A
patent/FR2301215A1/en
active
Granted
1976-02-17
DD
DD191278A
patent/DD122779A1/xx
unknown
1976-02-20
GB
GB6824/76A
patent/GB1529016A/en
not_active
Expired
1976-02-20
US
US05/659,787
patent/US4063807A/en
not_active
Expired – Lifetime
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
GB2132378A
(en)
*
1982-11-19
1984-07-04
Gwyndann Group
Illumination of optical instruments
GB2264366A
(en)
*
1992-02-20
1993-08-25
Erkan Mutlukan
Perimetry device for examining the central visual field
Also Published As
Publication number
Publication date
FR2301215A1
(en)
1976-09-17
IT1053342B
(en)
1981-08-31
US4063807A
(en)
1977-12-20
DD122779A1
(en)
1976-11-05
FR2301215B1
(en)
1981-08-21
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Legal Events
Date
Code
Title
Description
1979-02-21
PS
Patent sealed [section 19, patents act 1949]
1985-10-09
PCNP
Patent ceased through non-payment of renewal fee
