JP2525604Y2 - 累進多焦点レンズ - Google Patents
累進多焦点レンズInfo
- Publication number
- JP2525604Y2 JP2525604Y2 JP1989152725U JP15272589U JP2525604Y2 JP 2525604 Y2 JP2525604 Y2 JP 2525604Y2 JP 1989152725 U JP1989152725 U JP 1989152725U JP 15272589 U JP15272589 U JP 15272589U JP 2525604 Y2 JP2525604 Y2 JP 2525604Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- distribution state
- progressive multifocal
- line
- 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.)
- Expired - Lifetime
Links
- 230000000750 progressive effect Effects 0.000 title claims description 13
- 201000009310 astigmatism Diseases 0.000 claims description 20
- 239000003973 paint Substances 0.000 claims description 4
- 239000000976 ink Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 13
- 230000003287 optical effect Effects 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000004075 alteration Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989152725U JP2525604Y2 (ja) | 1989-12-27 | 1989-12-27 | 累進多焦点レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989152725U JP2525604Y2 (ja) | 1989-12-27 | 1989-12-27 | 累進多焦点レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389417U JPH0389417U (enrdf_load_stackoverflow) | 1991-09-12 |
| JP2525604Y2 true JP2525604Y2 (ja) | 1997-02-12 |
Family
ID=31698979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989152725U Expired - Lifetime JP2525604Y2 (ja) | 1989-12-27 | 1989-12-27 | 累進多焦点レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2525604Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06175084A (ja) * | 1992-12-01 | 1994-06-24 | Nikon Corp | 累進焦点レンズ又はレンズ |
| JP2005313548A (ja) * | 2004-04-30 | 2005-11-10 | Hoya Corp | 眼鏡レンズへのマーキング方法及びシステム、並びに眼鏡レンズ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH076868B2 (ja) * | 1986-03-13 | 1995-01-30 | 株式会社トプコン | レンズメーター |
| JPH01252925A (ja) * | 1988-03-31 | 1989-10-09 | Hoya Corp | レンズ情報を印字した眼鏡用レンズ並びにその印字装置 |
-
1989
- 1989-12-27 JP JP1989152725U patent/JP2525604Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0389417U (enrdf_load_stackoverflow) | 1991-09-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |