DE2548466A1 - Rechenschieber zur anpassung von kontaktlinsen an das auge des patienten - Google Patents

Rechenschieber zur anpassung von kontaktlinsen an das auge des patienten

Info

Publication number
DE2548466A1
DE2548466A1 DE19752548466 DE2548466A DE2548466A1 DE 2548466 A1 DE2548466 A1 DE 2548466A1 DE 19752548466 DE19752548466 DE 19752548466 DE 2548466 A DE2548466 A DE 2548466A DE 2548466 A1 DE2548466 A1 DE 2548466A1
Authority
DE
Germany
Prior art keywords
lenses
lens
slide rule
diameter
patient
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.)
Ceased
Application number
DE19752548466
Other languages
German (de)
English (en)
Inventor
Pierre Rocher
Yvonne Schwegler
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.)
Vergo SA
Original Assignee
Vergo SA
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 Vergo SA filed Critical Vergo SA
Publication of DE2548466A1 publication Critical patent/DE2548466A1/de
Ceased legal-status Critical Current

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
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G06G1/0042—Hand manipulated computing devices characterised by a specific application for optics, for photography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
    • G06G1/06—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with rectilinear scales, e.g. slide rule

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Mathematical Physics (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
DE19752548466 1974-10-29 1975-10-29 Rechenschieber zur anpassung von kontaktlinsen an das auge des patienten Ceased DE2548466A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436159A FR2289971A1 (fr) 1974-10-29 1974-10-29 Regle a curseur pour l'adaptation des lentilles de contact a l'oeil du patient

Publications (1)

Publication Number Publication Date
DE2548466A1 true DE2548466A1 (de) 1976-05-06

Family

ID=9144541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752548466 Ceased DE2548466A1 (de) 1974-10-29 1975-10-29 Rechenschieber zur anpassung von kontaktlinsen an das auge des patienten

Country Status (3)

Country Link
DE (1) DE2548466A1 (cs)
FR (1) FR2289971A1 (cs)
GB (1) GB1488748A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6361169B1 (en) * 2000-06-09 2002-03-26 Hsiao-Ching Tung System and method for orthokeratology

Also Published As

Publication number Publication date
FR2289971A1 (fr) 1976-05-28
FR2289971B1 (cs) 1980-05-23
GB1488748A (en) 1977-10-12

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G06C 1/00

8131 Rejection