JPS59187316A - 多重焦点レンズ - Google Patents
多重焦点レンズInfo
- Publication number
- JPS59187316A JPS59187316A JP6102483A JP6102483A JPS59187316A JP S59187316 A JPS59187316 A JP S59187316A JP 6102483 A JP6102483 A JP 6102483A JP 6102483 A JP6102483 A JP 6102483A JP S59187316 A JPS59187316 A JP S59187316A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- synthetic resin
- main body
- soft synthetic
- resin
- 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
Links
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 22
- 239000000057 synthetic resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 229920002379 silicone rubber Polymers 0.000 claims description 9
- 239000004945 silicone rubber Substances 0.000 claims description 9
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000554 ionomer Polymers 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 18
- 230000001070 adhesive effect Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 7
- 208000001491 myopia Diseases 0.000 description 7
- 230000004438 eyesight Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 201000006318 hyperopia Diseases 0.000 description 4
- 230000004305 hyperopia Effects 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000004379 myopia Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 201000010041 presbyopia Diseases 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/086—Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6102483A JPS59187316A (ja) | 1983-04-08 | 1983-04-08 | 多重焦点レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6102483A JPS59187316A (ja) | 1983-04-08 | 1983-04-08 | 多重焦点レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59187316A true JPS59187316A (ja) | 1984-10-24 |
| JPS6252287B2 JPS6252287B2 (enExample) | 1987-11-04 |
Family
ID=13159318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6102483A Granted JPS59187316A (ja) | 1983-04-08 | 1983-04-08 | 多重焦点レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187316A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013516785A (ja) * | 2010-01-07 | 2013-05-13 | ソウル セミコンダクター カンパニー リミテッド | 非球面ｌｅｄレンズ及びそれを含む発光装置 |
| KR102246133B1 (ko) * | 2020-11-26 | 2021-04-28 | 김지만 | 선택적 탈부착 타입의 시인성 확대 유도형 필름 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078581U (ja) * | 1993-06-29 | 1995-02-07 | 株式会社丸山製作所 | 往復ポンプのプランジャ |
-
1983
- 1983-04-08 JP JP6102483A patent/JPS59187316A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013516785A (ja) * | 2010-01-07 | 2013-05-13 | ソウル セミコンダクター カンパニー リミテッド | 非球面ｌｅｄレンズ及びそれを含む発光装置 |
| KR102246133B1 (ko) * | 2020-11-26 | 2021-04-28 | 김지만 | 선택적 탈부착 타입의 시인성 확대 유도형 필름 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6252287B2 (enExample) | 1987-11-04 |
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