JPH02172461A - 彫刻用物品、それを製造する方法、及び彫刻セット - Google Patents
彫刻用物品、それを製造する方法、及び彫刻セットInfo
- Publication number
- JPH02172461A JPH02172461A JP63312126A JP31212688A JPH02172461A JP H02172461 A JPH02172461 A JP H02172461A JP 63312126 A JP63312126 A JP 63312126A JP 31212688 A JP31212688 A JP 31212688A JP H02172461 A JPH02172461 A JP H02172461A
- Authority
- JP
- Japan
- Prior art keywords
- thickness
- membrane
- maximum
- cornea
- radiation
- 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
- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000003287 optical effect Effects 0.000 title claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 59
- 210000004087 cornea Anatomy 0.000 claims abstract description 51
- 230000008859 change Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- -1 poly(ethylene terephthalate) Polymers 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 239000004642 Polyimide Substances 0.000 claims abstract description 3
- 229920001721 polyimide Polymers 0.000 claims abstract description 3
- 239000012528 membrane Substances 0.000 claims description 82
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 28
- 230000009467 reduction Effects 0.000 claims description 24
- 238000002679 ablation Methods 0.000 claims description 13
- 230000035515 penetration Effects 0.000 claims description 13
- 201000009310 astigmatism Diseases 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 3
- 229920002799 BoPET Polymers 0.000 claims description 2
- 239000005041 Mylar™ Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000006303 photolysis reaction Methods 0.000 claims 2
- 230000015843 photosynthesis, light reaction Effects 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 2
- 230000001154 acute effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000001782 photodegradation Methods 0.000 claims 1
- 238000012937 correction Methods 0.000 abstract description 15
- 239000011159 matrix material Substances 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 description 12
- 208000001491 myopia Diseases 0.000 description 7
- 230000004379 myopia Effects 0.000 description 6
- 206010020675 Hypermetropia Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 201000006318 hyperopia Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004305 hyperopia Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000002430 laser surgery Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000010147 laser engraving Methods 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- ISQINHMJILFLAQ-UHFFFAOYSA-N argon hydrofluoride Chemical compound F.[Ar] ISQINHMJILFLAQ-UHFFFAOYSA-N 0.000 description 1
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
- 229910001632 barium fluoride Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000649 photocoagulation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Landscapes
- Prostheses (AREA)
- Laser Surgery Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63312126A JPH02172461A (ja) | 1988-12-12 | 1988-12-12 | 彫刻用物品、それを製造する方法、及び彫刻セット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63312126A JPH02172461A (ja) | 1988-12-12 | 1988-12-12 | 彫刻用物品、それを製造する方法、及び彫刻セット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02172461A true JPH02172461A (ja) | 1990-07-04 |
| JPH0412975B2 JPH0412975B2 (de) | 1992-03-06 |
Family
ID=18025564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63312126A Granted JPH02172461A (ja) | 1988-12-12 | 1988-12-12 | 彫刻用物品、それを製造する方法、及び彫刻セット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02172461A (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101247A (ja) * | 1985-09-26 | 1987-05-11 | ヴィアイエスエックス,インコーポレイテッド | 眼科的外科治療用装置 |
| JPS62109565A (ja) * | 1985-09-12 | 1987-05-20 | サミット・テクノロジー・インコーポレイテッド | レ−ザを使用する表面のエロ−ジヨン |
-
1988
- 1988-12-12 JP JP63312126A patent/JPH02172461A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62109565A (ja) * | 1985-09-12 | 1987-05-20 | サミット・テクノロジー・インコーポレイテッド | レ−ザを使用する表面のエロ−ジヨン |
| JPS62101247A (ja) * | 1985-09-26 | 1987-05-11 | ヴィアイエスエックス,インコーポレイテッド | 眼科的外科治療用装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412975B2 (de) | 1992-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |