JPS6147657B2 - - Google Patents
Info
- Publication number
- JPS6147657B2 JPS6147657B2 JP2238682A JP2238682A JPS6147657B2 JP S6147657 B2 JPS6147657 B2 JP S6147657B2 JP 2238682 A JP2238682 A JP 2238682A JP 2238682 A JP2238682 A JP 2238682A JP S6147657 B2 JPS6147657 B2 JP S6147657B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- contact lens
- protective coating
- lens
- near vision
- 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
Links
- 238000000034 method Methods 0.000 claims description 21
- 239000011253 protective coating Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000005498 polishing Methods 0.000 claims description 5
- 208000001491 myopia Diseases 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 238000012937 correction Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- -1 and in some cases Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
PH27337A PH20839A (en) | 1982-02-15 | 1982-05-24 | Method of manufacturing a multifocal contact lens |
AU84105/82A AU537795B2 (en) | 1982-02-15 | 1982-05-24 | Method of manufacturing a multifocal contact lens |
DE19823219585 DE3219585A1 (de) | 1982-02-15 | 1982-05-25 | Verfahren zur herstellung einer mehrstaerken-kontaktlinse |
GB08215353A GB2114926B (en) | 1982-02-15 | 1982-05-26 | Method of manufacturing a multifocal contact lens |
CH322282A CH658732A5 (de) | 1982-02-15 | 1982-05-26 | Verfahren zur herstellung einer multifokalen kontaktlinse. |
BR8203072A BR8203072A (pt) | 1982-02-15 | 1982-05-26 | Processo de fabricar uma lente de contacto multifocal |
KR820002341A KR850001081B1 (ko) | 1982-02-15 | 1982-05-27 | 다초점 콘택트렌즈의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58143949A JPS58143949A (ja) | 1983-08-26 |
JPS6147657B2 true JPS6147657B2 (enrdf_load_stackoverflow) | 1986-10-20 |
Family
ID=12081213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2238682A Granted 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 |
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)
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 |
-
1982
- 1982-02-15 JP JP2238682A patent/JPS58143949A/ja active Granted
- 1982-05-24 AU AU84105/82A patent/AU537795B2/en not_active Ceased
- 1982-05-24 PH PH27337A patent/PH20839A/en unknown
- 1982-05-25 DE DE19823219585 patent/DE3219585A1/de not_active Ceased
- 1982-05-26 CH CH322282A patent/CH658732A5/de not_active IP Right Cessation
- 1982-05-26 GB GB08215353A patent/GB2114926B/en not_active Expired
- 1982-05-26 BR BR8203072A patent/BR8203072A/pt unknown
- 1982-05-27 KR KR820002341A patent/KR850001081B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58143949A (ja) | 1983-08-26 |
GB2114926B (en) | 1985-10-30 |
KR830009903A (ko) | 1983-12-24 |
GB2114926A (en) | 1983-09-01 |
CH658732A5 (de) | 1986-11-28 |
PH20839A (en) | 1987-05-08 |
KR850001081B1 (ko) | 1985-07-27 |
AU537795B2 (en) | 1984-07-12 |
DE3219585A1 (de) | 1983-08-25 |
BR8203072A (pt) | 1983-12-13 |
AU8410582A (en) | 1983-08-25 |
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