FR1474668A - Contact lens - Google Patents

Contact lens

Info

Publication number
FR1474668A
FR1474668A FR56710A FR56710A FR1474668A FR 1474668 A FR1474668 A FR 1474668A FR 56710 A FR56710 A FR 56710A FR 56710 A FR56710 A FR 56710A FR 1474668 A FR1474668 A FR 1474668A
Authority
FR
France
Prior art keywords
contact lens
lens
contact
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.)
Expired
Application number
FR56710A
Other languages
French (fr)
Inventor
Otto Wichterle
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Application granted granted Critical
Publication of FR1474668A publication Critical patent/FR1474668A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/02—Artificial eyes from organic plastic material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
FR56710A 1965-04-06 1966-04-06 Contact lens Expired FR1474668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS225665 1965-04-06

Publications (1)

Publication Number Publication Date
FR1474668A true FR1474668A (en) 1967-03-24

Family

ID=5359151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56710A Expired FR1474668A (en) 1965-04-06 1966-04-06 Contact lens

Country Status (5)

Country Link
BE (1) BE679105A (en)
CH (1) CH436691A (en)
ES (1) ES325126A1 (en)
FR (1) FR1474668A (en)
NL (1) NL6603756A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068933A (en) * 1975-03-18 1978-01-17 Maurice Seiderman Fenestrated hydrogels for contact lens use and method for making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068933A (en) * 1975-03-18 1978-01-17 Maurice Seiderman Fenestrated hydrogels for contact lens use and method for making same

Also Published As

Publication number Publication date
NL6603756A (en) 1966-10-07
ES325126A1 (en) 1967-01-01
BE679105A (en) 1966-09-16
CH436691A (en) 1967-05-31

Similar Documents

Publication Publication Date Title
AT284505B (en) Contact lens
CH443440A (en) Contact arrangement
FR1401116A (en) contact lens applicator case
CH444659A (en) camera
CH463139A (en) Photocolorimeter
CH443714A (en) Wide angle lens
CH441496A (en) Contact arrangement
AT275934B (en) Rauchspitz
CH464545A (en) Coordinatograph
CH456186A (en) Wide angle lens
AT282421B (en) RINGLAEUFER
DK131816C (en) STANNOSALTPREPARAT
FR1474668A (en) Contact lens
FR1467132A (en) Telecentric lens
CH453401A (en) Calorifier
FR1426491A (en) New contact lens
FR1483208A (en) Light switch
FR1319800A (en) Contact lens
CH472298A (en) Stylograph
CH436566A (en) Absorbent lens
CH439785A (en) Corrective contact lens
BR6569815D0 (en) CONTACT ELEMENTS
AT264647B (en) Contact bridge arrangement
FR1442490A (en) Switch
FR1472103A (en) Trichloromethylthiobenzotriazoles