AU8410582A - Method of manufacturing a multifocal contact lens - Google Patents

Method of manufacturing a multifocal contact lens

Info

Publication number
AU8410582A
AU8410582A AU84105/82A AU8410582A AU8410582A AU 8410582 A AU8410582 A AU 8410582A AU 84105/82 A AU84105/82 A AU 84105/82A AU 8410582 A AU8410582 A AU 8410582A AU 8410582 A AU8410582 A AU 8410582A
Authority
AU
Australia
Prior art keywords
manufacturing
contact lens
multifocal contact
multifocal
lens
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.)
Granted
Application number
AU84105/82A
Other versions
AU537795B2 (en
Inventor
Akimichi Tsukamoto
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 Lens Corp
Original Assignee
Hoya Lens 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 Lens Corp filed Critical Hoya Lens Corp
Publication of AU8410582A publication Critical patent/AU8410582A/en
Application granted granted Critical
Publication of AU537795B2 publication Critical patent/AU537795B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B29D11/00932—Combined cutting and grinding thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0025—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for contact lenses
    • 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
    • B29D11/00028—Bifocal lenses; Multifocal lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
AU84105/82A 1982-02-15 1982-05-24 Method of manufacturing a multifocal contact lens Ceased AU537795B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2238682A JPS58143949A (en) 1982-02-15 1982-02-15 Manufacture of contact lens of maltiple focus
JP2238682 1982-02-15

Publications (2)

Publication Number Publication Date
AU8410582A true AU8410582A (en) 1983-08-25
AU537795B2 AU537795B2 (en) 1984-07-12

Family

ID=12081213

Family Applications (1)

Application Number Title Priority Date Filing Date
AU84105/82A Ceased AU537795B2 (en) 1982-02-15 1982-05-24 Method of manufacturing a multifocal contact lens

Country Status (8)

Country Link
JP (1) JPS58143949A (en)
KR (1) KR850001081B1 (en)
AU (1) AU537795B2 (en)
BR (1) BR8203072A (en)
CH (1) CH658732A5 (en)
DE (1) DE3219585A1 (en)
GB (1) GB2114926B (en)
PH (1) PH20839A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580882A (en) * 1983-04-21 1986-04-08 Benjamin Nuchman Continuously variable contact lens
JPS6395415A (en) * 1986-10-09 1988-04-26 Nobuko Takimoto Contact lens for presbyopia
US9028063B2 (en) * 2011-08-26 2015-05-12 Johnson & Johnson Vision Care, Inc. Translating presbyopic contact lens pair

Also Published As

Publication number Publication date
CH658732A5 (en) 1986-11-28
AU537795B2 (en) 1984-07-12
PH20839A (en) 1987-05-08
GB2114926A (en) 1983-09-01
JPS58143949A (en) 1983-08-26
BR8203072A (en) 1983-12-13
KR830009903A (en) 1983-12-24
GB2114926B (en) 1985-10-30
DE3219585A1 (en) 1983-08-25
KR850001081B1 (en) 1985-07-27
JPS6147657B2 (en) 1986-10-20

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