BR8106449A - Instrumento otico - Google Patents

Instrumento otico

Info

Publication number: BR8106449A
Authority: BR; Brazil
Prior art keywords: optical instrument; instrument; optical
Prior art date: 1980-10-30

Application number

BR8106449A

Other languages

English (en)

Inventor

David L Guyton

Herbert Waltuck

Original Assignee

Guyton D L

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.)

1980-10-30

Filing date

1981-10-07

Publication date

1982-06-22

1981-10-07 Application filed by Guyton D L, American Optical Corp filed Critical Guyton D L

1982-06-22 Publication of BR8106449A publication Critical patent/BR8106449A/pt

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
- A61B3/1035—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes for measuring astigmatism
- 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
- A61B3/036—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters for testing astigmatism

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)
Prostheses (AREA)
Eye Examination Apparatus (AREA)
Testing Of Optical Devices Or Fibers (AREA)

BR8106449A 1980-10-30 1981-10-07 Instrumento otico BR8106449A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/202,267 US4367015A (en)	1980-10-30	1980-10-30	Control means for optical instrumentation

Publications (1)

Publication Number	Publication Date
BR8106449A true BR8106449A (pt)	1982-06-22

Family

ID=22749154

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8106449A BR8106449A (pt)	1980-10-30	1981-10-07	Instrumento otico

Country Status (12)

Country	Link
US (1)	US4367015A (pt)
JP (1)	JPS5775633A (pt)
AU (1)	AU545874B2 (pt)
BE (1)	BE890208A (pt)
BR (1)	BR8106449A (pt)
CA (1)	CA1153919A (pt)
CH (1)	CH645009A5 (pt)
DE (1)	DE3143003A1 (pt)
FR (1)	FR2496447B1 (pt)
GB (1)	GB2086603B (pt)
HK (1)	HK3585A (pt)
NL (1)	NL8104457A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3381504D1 (de) *	1982-12-07	1990-05-31	Matsushita Electric Industrial Co Ltd	Vorrichtung zur bewegung einer optischen linse.
US6238049B1 (en)	1999-11-12	2001-05-29	Joanne Sawhill Griffin	Interactive self-diagnostic system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3524702A (en) *	1968-09-06	1970-08-18	John G Bellows	Apparatus for objectively and automatically refracting the eye
US4043641A (en) *	1976-07-16	1977-08-23	American Optical Corporation	Three-lens system providing a variable focal power along one principal meridian
US4117341A (en) *	1976-08-02	1978-09-26	American Optical Corporation	Control means
US4203651A (en) *	1976-08-02	1980-05-20	American Optical Corporation	Optical apparatus for varying focal power along one principal meridian while maintaining constant focal power along the other principal meridian
DE2654608C3 (de) *	1976-12-02	1979-06-21	Fa. Carl Zeiss, 7920 Heidenheim	Refraktometer zur selbsttätigen objektiven Ermittlung des Refraktionszustandes eines Auges
US4179196A (en) *	1977-09-30	1979-12-18	American Optical Corporation	Compact subjective refractive instrument
US4185896A (en) *	1978-02-27	1980-01-29	American Optical Corporation	Refractor cross-cylinder apparatus
DE2901459C2 (de) *	1979-01-16	1984-07-12	J.D. Möller Optische Werke GmbH, 2000 Wedel	Phoropter

1980
- 1980-10-30 US US06/202,267 patent/US4367015A/en not_active Expired - Lifetime
1981
- 1981-08-03 JP JP56120797A patent/JPS5775633A/ja active Pending
- 1981-08-18 CA CA000384072A patent/CA1153919A/en not_active Expired
- 1981-09-03 BE BE0/205861A patent/BE890208A/fr not_active IP Right Cessation
- 1981-09-07 GB GB8126973A patent/GB2086603B/en not_active Expired
- 1981-09-29 NL NL8104457A patent/NL8104457A/nl not_active Application Discontinuation
- 1981-10-07 BR BR8106449A patent/BR8106449A/pt unknown
- 1981-10-26 AU AU76811/81A patent/AU545874B2/en not_active Ceased
- 1981-10-28 CH CH689081A patent/CH645009A5/fr not_active IP Right Cessation
- 1981-10-29 DE DE19813143003 patent/DE3143003A1/de not_active Withdrawn
- 1981-10-29 FR FR8120302A patent/FR2496447B1/fr not_active Expired
1985
- 1985-01-10 HK HK35/85A patent/HK3585A/xx unknown

Also Published As

Publication number	Publication date
FR2496447B1 (fr)	1986-08-01
AU7681181A (en)	1982-05-06
GB2086603B (en)	1984-01-25
HK3585A (en)	1985-01-18
DE3143003A1 (de)	1982-06-03
CA1153919A (en)	1983-09-20
FR2496447A1 (fr)	1982-06-25
GB2086603A (en)	1982-05-12
AU545874B2 (en)	1985-08-01
NL8104457A (nl)	1982-05-17
JPS5775633A (en)	1982-05-12
US4367015A (en)	1983-01-04
CH645009A5 (fr)	1984-09-14
BE890208A (fr)	1982-01-04

Publication	Publication Date	Title
FI811072L (fi)	1981-10-24	Anordning foer genomstickning av hud
DK423482A (da)	1983-04-28	Laserinstrument
IT1134843B (it)	1986-08-20	Strumento di scrittura
SE7904752L (sv)	1980-12-01	Fiberoptiskt metdon
SE8206610L (sv)	1984-05-20	Tandstensinstrument
AT380572B (de)	1986-06-10	Optischer sensor
IT1144232B (it)	1986-10-29	Trasduttore ottico
DK156496C (da)	1990-04-23	Optisk forgreningsled
FI810915L (fi)	1981-10-27	Instrumentbraede foer bilar
FI812836L (fi)	1982-03-14	2-amino-3-karbetoxiamino-6-(p-fluorbensylamino)pyridinmaleat
ES260398Y (es)	1982-10-16	Cable optico
IT1129862B (it)	1986-06-11	Trasduttore ottico
DD230151A3 (de)	1985-11-27	Kryochirurgisches instrument
FI812245L (fi)	1982-02-28	Optisk kontrollanordning
DK290884A (da)	1984-06-13	Optisk fremviser
IT1143507B (it)	1986-10-22	Trasduttore ottico
DK474683D0 (da)	1983-10-14	Optisk transor
FI813355L (fi)	1982-05-13	Optisk display-cell och foerfarande foer dess framstaellning
IT1138421B (it)	1986-09-17	Connettore ottico distaccabile
BR8108931A (pt)	1982-11-30	Conjunto otico de ampliacao multipla
BR8106449A (pt)	1982-06-22	Instrumento otico
DK445081A (da)	1981-10-08	Lampeholder
AT379882B (de)	1986-03-10	Signalleuchte
ATA306180A (de)	1983-07-15	Pankratisches objektiv
GB2085586B (en)	1984-03-07	Optical measuring instrument