IT1177901B - Sorgente luminosa per apparecchio di misura dei parametri oculari di un soggetto - Google Patents

Sorgente luminosa per apparecchio di misura dei parametri oculari di un soggetto

Info

Publication number
IT1177901B
IT1177901B IT48576/84A IT4857684A IT1177901B IT 1177901 B IT1177901 B IT 1177901B IT 48576/84 A IT48576/84 A IT 48576/84A IT 4857684 A IT4857684 A IT 4857684A IT 1177901 B IT1177901 B IT 1177901B
Authority
IT
Italy
Prior art keywords
subject
light source
measuring equipment
ocular parameters
ocular
Prior art date
Application number
IT48576/84A
Other languages
English (en)
Other versions
IT8448576A0 (it
Inventor
Christian Joncour
Original Assignee
Essilor Int
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 Essilor Int filed Critical Essilor Int
Publication of IT8448576A0 publication Critical patent/IT8448576A0/it
Application granted granted Critical
Publication of IT1177901B publication Critical patent/IT1177901B/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
    • A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
    • A61B3/111—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring interpupillary distance
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C13/00—Assembling; Repairing; Cleaning
    • G02C13/003—Measuring during assembly or fitting of spectacles
    • G02C13/005—Measuring geometric parameters required to locate ophtalmic lenses in spectacles frames

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
IT48576/84A 1983-08-05 1984-07-17 Sorgente luminosa per apparecchio di misura dei parametri oculari di un soggetto IT1177901B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312970A FR2550082B1 (fr) 1983-08-05 1983-08-05 Source lumineuse pour appareil de mesure des parametres oculaires d'un sujet

Publications (2)

Publication Number Publication Date
IT8448576A0 IT8448576A0 (it) 1984-07-17
IT1177901B true IT1177901B (it) 1987-08-26

Family

ID=9291443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48576/84A IT1177901B (it) 1983-08-05 1984-07-17 Sorgente luminosa per apparecchio di misura dei parametri oculari di un soggetto

Country Status (6)

Country Link
US (1) US4650300A (it)
JP (1) JPS6055926A (it)
DE (1) DE3428761A1 (it)
FR (1) FR2550082B1 (it)
GB (1) GB2144877B (it)
IT (1) IT1177901B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3289953B2 (ja) * 1991-05-31 2002-06-10 キヤノン株式会社 視線方向検出装置
CN103622665A (zh) * 2013-12-20 2014-03-12 杨沫晗 渐进多焦点参数测量仪

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE19841E (en) * 1936-02-04 Clinical optical mensuration method
GB893602A (en) * 1957-06-26 1962-04-11 Yasuyuki Sata Improvements in or relating to ophthalmic photography
US3327712A (en) * 1961-09-15 1967-06-27 Ira H Kaufman Photocoagulation type fiber optical surgical device
FR1506352A (fr) * 1966-08-04 1967-12-22 Lunetiers Cottet Poichet Soc D Perfectionnements apportés aux dispositifs de mesure de l'écart pupillaire
US3572910A (en) * 1969-03-24 1971-03-30 American Optical Corp Apparatus for measuring the refractive errors of an eye
GB1286887A (en) * 1970-10-12 1972-08-23 Jessen Inc Wesley Apparatus for determining corneal contour
US3797921A (en) * 1972-06-05 1974-03-19 Temco Mfg Co Photographing apparatus for determining corneal radius
DE2520509A1 (de) * 1974-05-10 1975-11-27 Clement Clarke Int Schlitzlampen-mikroskop-anordnung
US4196980A (en) * 1974-06-20 1980-04-08 Propper Manufacturing Co., Inc. Opthalmoscope examination pattern having light transmissive fixation point
US4046463A (en) * 1974-07-17 1977-09-06 Surgical Microsystems, Inc. Indicating an asphericity of the cornea of an eye
US3982828A (en) * 1974-08-08 1976-09-28 South African Inventions Development Corporation Eye testing apparatus
DE2450095A1 (de) * 1974-10-22 1976-04-29 Messerschmitt Boelkow Blohm Verfahren zur bestimmung der blickrichtung und des gesichtsfeldes des auges und anordnung zur durchfuehrung des verfahrens
JPS5843090B2 (ja) * 1977-04-12 1983-09-24 キヤノン株式会社 調整システムを備えた眼科装置
US4346968A (en) * 1980-02-04 1982-08-31 Pacific Innovations Wall mounted visual field testing system

Also Published As

Publication number Publication date
FR2550082A1 (fr) 1985-02-08
GB8418189D0 (en) 1984-08-22
JPS6055926A (ja) 1985-04-01
IT8448576A0 (it) 1984-07-17
US4650300A (en) 1987-03-17
GB2144877A (en) 1985-03-13
DE3428761A1 (de) 1985-02-14
FR2550082B1 (fr) 1986-03-28
GB2144877B (en) 1986-11-05

Similar Documents

Publication Publication Date Title
IT1103880B (it) Apparecchio per misurare intensita'di luce
GB2149139B (en) Light trap for eye examination instruments
ES499224A0 (es) Un procedimiento de produccion de derivados de fenetilamina sulfamoil-sustituidos
EP0138452A3 (en) Laser light source device
BR8104461A (pt) Monitor de opacidade
ATA160682A (de) Einrichtung zum ermitteln der blendwirkung einer lichtquelle
ES502747A0 (es) Procedimiento de preparar triazoloquinoxalin-4-onas substi- tuidas antihipertensoras
ES532799A0 (es) Procedimiento para la fabricacion de un dispositivo de guia para cristales
IT8348949A0 (it) Strumento per chirurgia oftalmica a laser
DK161938C (da) Kirurgisk haefteapparat
GB8432225D0 (en) Ocular parameter measuring device
IT1178571B (it) Apparecchio per la determinazione dell'acutezza potenziale visiva utilizzando un microscopio con lampada a fessura
IT1177901B (it) Sorgente luminosa per apparecchio di misura dei parametri oculari di un soggetto
AR228633A1 (es) Procedimiento para la obtencion de acidos fenoxial-canoicos clorados
ES499303A0 (es) Un procedimiento de preparacion de derivados bencilidenicos
JPS57183827A (en) Light source upparatus for endoscope
ES497763A0 (es) Procedimiento de obtencion de nuevos 2-aminoetanoles
ES523350A0 (es) Procedimiento de obtencion de las (feniloxoalcoil) piperidinoguanidinas
IT8420748A1 (it) "dispositivo di misure dell' intensita' dell'irraggiamento ultravioletto"
ES528700A0 (es) Un procedimiento de preparacion de derivados de pirimidina
ES533686A0 (es) Un procedimiento de preparacion de diazaheterociclos sustituidos por oxazolilo
AR226104A1 (es) Un procedimiento de preparacion de terc-butilfenoles
ES526971A0 (es) Procedimiento de preparacion de sales sodicas de antibioticos beta-lactamicos
ES534006A0 (es) Un procedimiento de preparacion de hexahidro-indolo-naftiridinas
RO82513A2 (ro) Procedeu pentru obtinerea clorurii de 3-dimetil-aminopropil-magneziu