JPS52136644A - Lens for spectacles - Google Patents

Lens for spectacles

Info

Publication number
JPS52136644A
JPS52136644A JP5370776A JP5370776A JPS52136644A JP S52136644 A JPS52136644 A JP S52136644A JP 5370776 A JP5370776 A JP 5370776A JP 5370776 A JP5370776 A JP 5370776A JP S52136644 A JPS52136644 A JP S52136644A
Authority
JP
Japan
Prior art keywords
lens
spectacles
appearance
depth
changing
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.)
Pending
Application number
JP5370776A
Other languages
Japanese (ja)
Inventor
Hiroichi Deguchi
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP5370776A priority Critical patent/JPS52136644A/en
Publication of JPS52136644A publication Critical patent/JPS52136644A/en
Pending legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)

Abstract

PURPOSE: To improve the appearance of a lens by changing the surface of one side of lens to a required secondary curved surface in order to reduce the depth of the lens.
COPYRIGHT: (C)1977,JPO&Japio
JP5370776A 1976-05-11 1976-05-11 Lens for spectacles Pending JPS52136644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5370776A JPS52136644A (en) 1976-05-11 1976-05-11 Lens for spectacles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5370776A JPS52136644A (en) 1976-05-11 1976-05-11 Lens for spectacles

Publications (1)

Publication Number Publication Date
JPS52136644A true JPS52136644A (en) 1977-11-15

Family

ID=12950291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5370776A Pending JPS52136644A (en) 1976-05-11 1976-05-11 Lens for spectacles

Country Status (1)

Country Link
JP (1) JPS52136644A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824112A (en) * 1981-07-08 1983-02-14 オプテイツシエ・ウエルケ・ゲ−・ロ−デンストツク Glasses lens with large positive refraction value
JPS6440926A (en) * 1987-08-07 1989-02-13 Asahi Glass Co Ltd Low-aberration spectacle lens
JPS6450012A (en) * 1987-08-21 1989-02-27 Asahi Glass Co Ltd Spectacle lens with small aberration
EP0379976A2 (en) * 1989-01-21 1990-08-01 Seiko Epson Corporation Aspherical ophthalmic lens
JPH04217225A (en) * 1990-12-18 1992-08-07 Ishida Koki Seisakusho:Kk Near/intermediate distance region no-distortion farsighted lens
US5610670A (en) * 1994-06-23 1997-03-11 Nikon Corporation Opthalmic lens having a positive refractive power
WO1997026578A1 (en) * 1996-01-16 1997-07-24 Hoya Corporation Aspherical eyeglass lens

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824112A (en) * 1981-07-08 1983-02-14 オプテイツシエ・ウエルケ・ゲ−・ロ−デンストツク Glasses lens with large positive refraction value
JPH0145892B2 (en) * 1981-07-08 1989-10-05 Oputeitsushe Ueruke Gee Roodensutotsuku
JPS6440926A (en) * 1987-08-07 1989-02-13 Asahi Glass Co Ltd Low-aberration spectacle lens
JPS6450012A (en) * 1987-08-21 1989-02-27 Asahi Glass Co Ltd Spectacle lens with small aberration
EP0379976A2 (en) * 1989-01-21 1990-08-01 Seiko Epson Corporation Aspherical ophthalmic lens
JPH04217225A (en) * 1990-12-18 1992-08-07 Ishida Koki Seisakusho:Kk Near/intermediate distance region no-distortion farsighted lens
US5610670A (en) * 1994-06-23 1997-03-11 Nikon Corporation Opthalmic lens having a positive refractive power
WO1997026578A1 (en) * 1996-01-16 1997-07-24 Hoya Corporation Aspherical eyeglass lens
US5825454A (en) * 1996-01-16 1998-10-20 Hoya Corporation Aspherical spectacle lens
AU723346B2 (en) * 1996-01-16 2000-08-24 Hoya Corporation Aspherical spectacle lens
KR100490345B1 (en) * 1996-01-16 2005-09-27 호야 가부시키가이샤 Aspheric eyeglass lens and its design method
CN1301423C (en) * 1996-01-16 2007-02-21 Hoya株式会社 Aspherical eyeglass lens

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