JPH0125047B2 - - Google Patents

Info

Publication number
JPH0125047B2
JPH0125047B2 JP59004795A JP479584A JPH0125047B2 JP H0125047 B2 JPH0125047 B2 JP H0125047B2 JP 59004795 A JP59004795 A JP 59004795A JP 479584 A JP479584 A JP 479584A JP H0125047 B2 JPH0125047 B2 JP H0125047B2
Authority
JP
Japan
Prior art keywords
contact lens
radius
lens
curvature
presbyopia
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
JP59004795A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60150027A (ja
Inventor
Takashi Igarashi
Makoto Tsucha
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Priority to JP479584A priority Critical patent/JPS60150027A/ja
Publication of JPS60150027A publication Critical patent/JPS60150027A/ja
Publication of JPH0125047B2 publication Critical patent/JPH0125047B2/ja
Granted legal-status Critical Current

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
    • G02C7/04—Contact lenses for the eyes

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
JP479584A 1984-01-17 1984-01-17 老視用コンタクトレンズ及びその加工方法 Granted JPS60150027A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP479584A JPS60150027A (ja) 1984-01-17 1984-01-17 老視用コンタクトレンズ及びその加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP479584A JPS60150027A (ja) 1984-01-17 1984-01-17 老視用コンタクトレンズ及びその加工方法

Publications (2)

Publication Number Publication Date
JPS60150027A JPS60150027A (ja) 1985-08-07
JPH0125047B2 true JPH0125047B2 (enrdf_load_stackoverflow) 1989-05-16

Family

ID=11593706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP479584A Granted JPS60150027A (ja) 1984-01-17 1984-01-17 老視用コンタクトレンズ及びその加工方法

Country Status (1)

Country Link
JP (1) JPS60150027A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644112B2 (ja) * 1987-02-20 1994-06-08 株式会社日本コンタクトレンズ コンタクトレンズ
JP5428431B2 (ja) * 2009-03-23 2014-02-26 東レ株式会社 老視用コンタクトレンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573775A (en) * 1982-08-19 1986-03-04 Vistakon, Inc. Bifocal contact lens

Also Published As

Publication number Publication date
JPS60150027A (ja) 1985-08-07

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term