CA2093281A1 - Lentilles de lunettes - Google Patents

Lentilles de lunettes

Info

Publication number
CA2093281A1
CA2093281A1 CA002093281A CA2093281A CA2093281A1 CA 2093281 A1 CA2093281 A1 CA 2093281A1 CA 002093281 A CA002093281 A CA 002093281A CA 2093281 A CA2093281 A CA 2093281A CA 2093281 A1 CA2093281 A1 CA 2093281A1
Authority
CA
Canada
Prior art keywords
lens
lenses
composite plastic
eyeglass
composite
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.)
Abandoned
Application number
CA002093281A
Other languages
English (en)
Inventor
Norihiko Akutsu
Masanao Kawahara
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of CA2093281A1 publication Critical patent/CA2093281A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Laminated Bodies (AREA)
CA002093281A 1992-04-03 1993-04-02 Lentilles de lunettes Abandoned CA2093281A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4-81822 1992-04-03
JP8182292A JPH05281497A (ja) 1992-04-03 1992-04-03 貼合せ眼鏡レンズ

Publications (1)

Publication Number Publication Date
CA2093281A1 true CA2093281A1 (fr) 1993-10-04

Family

ID=13757182

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002093281A Abandoned CA2093281A1 (fr) 1992-04-03 1993-04-02 Lentilles de lunettes

Country Status (3)

Country Link
JP (1) JPH05281497A (fr)
CA (1) CA2093281A1 (fr)
FR (1) FR2689654A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU671643B2 (en) * 1992-04-15 1996-09-05 2C Optics, Inc. Lenses with high impact resistance and high scratch resistance
US6170952B1 (en) 1993-12-07 2001-01-09 Neoptx, Inc. Adherent corrective lenses and eyeglasses embodying the same
JPH09510020A (ja) * 1993-12-07 1997-10-07 ラ・ヘイエ・ラボラトリーズ・インコーポレーテッド 脂肪族熱可塑性ポリウレタン圧着レンズおよびこれを備えた眼鏡
FR2740231B1 (fr) * 1995-10-20 1998-03-06 Christian Dalloz Sa Ebauche pour oculaire non-correcteur
FR2793038B1 (fr) * 1999-04-29 2002-01-25 Essilor Int Lentille ophtalmique composite et procede d'obtention d'une telle lentille

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5662202A (en) * 1979-10-25 1981-05-28 Matsushita Electric Ind Co Ltd Composite lens
WO1987002477A1 (fr) * 1985-10-11 1987-04-23 C & H Contact Lens, Inc. Systeme composite de lentilles ophthalmiques
US4690512A (en) * 1985-01-28 1987-09-01 Polaroid Corporation Composite lens assembly
US4969729A (en) * 1988-08-19 1990-11-13 501 Opticast International Corporation Composite plastic lens having a positioned optical axis and method of making the same
JPH03230920A (ja) * 1990-02-05 1991-10-14 Toshiba Corp プラスチックレンズ、プラスチックレンズ製造方法及びプラスチックレンズ製造用金型
JP2613486B2 (ja) * 1990-03-30 1997-05-28 旭光学工業株式会社 貼り合わせ眼鏡レンズ及びその製造方法

Also Published As

Publication number Publication date
FR2689654A1 (fr) 1993-10-08
JPH05281497A (ja) 1993-10-29

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Legal Events

Date Code Title Description
FZDE Discontinued
FZDE Discontinued

Effective date: 19951002