KR850001081B1 - 다초점 콘택트렌즈의 제조방법 - Google Patents

다초점 콘택트렌즈의 제조방법 Download PDF

Info

Publication number
KR850001081B1
KR850001081B1 KR820002341A KR820002341A KR850001081B1 KR 850001081 B1 KR850001081 B1 KR 850001081B1 KR 820002341 A KR820002341 A KR 820002341A KR 820002341 A KR820002341 A KR 820002341A KR 850001081 B1 KR850001081 B1 KR 850001081B1
Authority
KR
South Korea
Prior art keywords
contact lens
magnification
lens
protective film
polishing
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
KR820002341A
Other languages
English (en)
Korean (ko)
Other versions
KR830009903A (ko
Inventor
아끼미찌 쯔까모또
Original Assignee
히라노 오오또리(平野鴻)
가부시기 가이샤 호야렌즈
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 히라노 오오또리(平野鴻), 가부시기 가이샤 호야렌즈 filed Critical 히라노 오오또리(平野鴻)
Publication of KR830009903A publication Critical patent/KR830009903A/ko
Application granted granted Critical
Publication of KR850001081B1 publication Critical patent/KR850001081B1/ko
Expired legal-status Critical Current

Links

Images

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)
KR820002341A 1982-02-15 1982-05-27 다초점 콘택트렌즈의 제조방법 Expired KR850001081B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?82-22386 1982-02-15
JP2238682A JPS58143949A (ja) 1982-02-15 1982-02-15 多重焦点コンタクトレンズの製造方法
JP?57-22386 1982-02-15

Publications (2)

Publication Number Publication Date
KR830009903A KR830009903A (ko) 1983-12-24
KR850001081B1 true KR850001081B1 (ko) 1985-07-27

Family

ID=12081213

Family Applications (1)

Application Number Title Priority Date Filing Date
KR820002341A Expired KR850001081B1 (ko) 1982-02-15 1982-05-27 다초점 콘택트렌즈의 제조방법

Country Status (8)

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

Families Citing this family (4)

* 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 (ja) * 1986-10-09 1988-04-26 Nobuko Takimoto 老眼用コンタクトレンズ
US9028063B2 (en) * 2011-08-26 2015-05-12 Johnson & Johnson Vision Care, Inc. Translating presbyopic contact lens pair
CN117103041A (zh) * 2023-08-31 2023-11-24 天津津航技术物理研究所 一种小口径腔长控制镜的镜面加工方法

Also Published As

Publication number Publication date
BR8203072A (pt) 1983-12-13
GB2114926B (en) 1985-10-30
JPS6147657B2 (enrdf_load_stackoverflow) 1986-10-20
KR830009903A (ko) 1983-12-24
PH20839A (en) 1987-05-08
AU537795B2 (en) 1984-07-12
AU8410582A (en) 1983-08-25
GB2114926A (en) 1983-09-01
DE3219585A1 (de) 1983-08-25
CH658732A5 (de) 1986-11-28
JPS58143949A (ja) 1983-08-26

Similar Documents

Publication Publication Date Title
US2237744A (en) Contact lens and method of making the same
US4971432A (en) Bifocal contact lens
US2990664A (en) Method for finishing contact lenses
US5611970A (en) Method of cast molding toric contact lenses
US4854089A (en) Method of making a rigid gas permeable bifocal contact lens
US8641192B2 (en) System and method for manufacturing a lens, such as an ophthalmic lens
JPH04348315A (ja) コンタクトレンズの製造方法及びコンタクトレンズ製造装置
JPS61133922A (ja) 多焦点コンタクトレンズおよびその製造方法と使用方法
JPH10175149A (ja) 眼鏡レンズの製造方法および製造装置
ATE53680T1 (de) Verfahren zur herstellung eines brillenglases fuer kurzsichtige.
US1518405A (en) Ophthalmic lens
GB2033101A (en) Soft bifocal contact lenses
US2330837A (en) Method of making contact lenses
KR850001081B1 (ko) 다초점 콘택트렌즈의 제조방법
JPH0192719A (ja) コンタクトレンズの製造方法並びにそれに用いられる未加工レンズ体及び未加工レンズ体成形型
US3152427A (en) Lens blank and block unit
JP2000258732A (ja) 眼鏡レンズ及びその製造方法
EP0093699A2 (en) A negative lens provided with an annular perimetrical surface having a modified vergency and process to carry out same
US3471976A (en) Process for making a multifocal contact lens
JP2799417B2 (ja) 非球面プログレッシブ・レンズの処方加工用ブロッキング・シム及びブロッキング方法
US4170092A (en) Single-point blocking method of surfacing and edging spectacle lenses
US4149344A (en) Single-point blocking method of surfacing and edging spectacle lenses
US1569258A (en) Trifocal lens blank and lens made therefrom
US3262233A (en) Method of polishing plastic lenses
US20060227288A1 (en) Multifocal lens

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 19920728

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19920728