DK138492A - Principle for improving low-vision optics - Google Patents

Principle for improving low-vision optics Download PDF

Info

Publication number
DK138492A
DK138492A DK138492A DK138492A DK138492A DK 138492 A DK138492 A DK 138492A DK 138492 A DK138492 A DK 138492A DK 138492 A DK138492 A DK 138492A DK 138492 A DK138492 A DK 138492A
Authority
DK
Denmark
Prior art keywords
principle
improving low
vision optics
optics
vision
Prior art date
Application number
DK138492A
Other languages
Danish (da)
Other versions
DK138492D0 (en
Inventor
Peter Johann Langer
Original Assignee
Peter Johann Langer
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 Peter Johann Langer filed Critical Peter Johann Langer
Priority to DK138492A priority Critical patent/DK138492A/en
Publication of DK138492D0 publication Critical patent/DK138492D0/en
Priority to EP93610061A priority patent/EP0598675A1/en
Publication of DK138492A publication Critical patent/DK138492A/en

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DK138492A 1992-11-18 1992-11-18 Principle for improving low-vision optics DK138492A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK138492A DK138492A (en) 1992-11-18 1992-11-18 Principle for improving low-vision optics
EP93610061A EP0598675A1 (en) 1992-11-18 1993-11-15 Lens system for optical improvement by visual impairment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK138492A DK138492A (en) 1992-11-18 1992-11-18 Principle for improving low-vision optics

Publications (2)

Publication Number Publication Date
DK138492D0 DK138492D0 (en) 1992-11-18
DK138492A true DK138492A (en) 1994-05-19

Family

ID=8104270

Family Applications (1)

Application Number Title Priority Date Filing Date
DK138492A DK138492A (en) 1992-11-18 1992-11-18 Principle for improving low-vision optics

Country Status (2)

Country Link
EP (1) EP0598675A1 (en)
DK (1) DK138492A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164801A (en) * 1936-10-22 1939-07-04 Bausch & Lomb Corrective lens system
US2256587A (en) * 1937-06-10 1941-09-23 Dartmouth College Correcting ocular defects
US3027803A (en) * 1959-06-29 1962-04-03 Nat Eye Res Foundation Spectacle lens-contact lens system
US4710197A (en) * 1981-10-30 1987-12-01 Anthony Donn Intraocular-external lens combination system and method of using same
JPS59500586A (en) * 1982-04-02 1984-04-05 レビイ，チヤウンシ−・エフ Method and telescopic glasses for alleviating severe visual impairment
FR2635970A1 (en) * 1988-09-06 1990-03-09 Essilor Int OPTICAL LENS SYSTEM WITH INTRAOCULAR LENS FOR IMPROVING THE VISION OF A PERSON WITH MACULAR DEGENERATION
US5309187A (en) * 1992-03-18 1994-05-03 Ocular Instruments, Inc. High magnification ophthalmic lens

Also Published As

Publication number Publication date
EP0598675A1 (en) 1994-05-25
DK138492D0 (en) 1992-11-18

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Legal Events

Date Code Title Description
A0 Application filed
PUP Patent expired
AHB Application shelved due to non-payment