DE3242315C2 - - Google Patents
Info
- Publication number
- DE3242315C2 DE3242315C2 DE3242315A DE3242315A DE3242315C2 DE 3242315 C2 DE3242315 C2 DE 3242315C2 DE 3242315 A DE3242315 A DE 3242315A DE 3242315 A DE3242315 A DE 3242315A DE 3242315 C2 DE3242315 C2 DE 3242315C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- storage medium
- medium according
- absorbent
- absorbent layer
- 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
- 230000002745 absorbent Effects 0.000 claims description 39
- 239000002250 absorbent Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000011368 organic material Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052714 tellurium Inorganic materials 0.000 claims description 2
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 106
- 239000000428 dust Substances 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000576 coating method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 description 2
- 229920001079 Thiokol (polymer) Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- IICHURGZQPGTRD-UHFFFAOYSA-N 4-phenyldiazenylnaphthalen-1-amine Chemical compound C12=CC=CC=C2C(N)=CC=C1N=NC1=CC=CC=C1 IICHURGZQPGTRD-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- -1 Poly (p-xylylene) Polymers 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 229920000052 poly(p-xylylene) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32405881A | 1981-11-23 | 1981-11-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3242315A1 DE3242315A1 (de) | 1983-06-01 |
| DE3242315C2 true DE3242315C2 (enrdf_load_stackoverflow) | 1992-05-27 |
Family
ID=23261885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823242315 Granted DE3242315A1 (de) | 1981-11-23 | 1982-11-16 | Optisches speichermedium |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5896593A (enrdf_load_stackoverflow) |
| DE (1) | DE3242315A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2517100B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2110115B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07107756B2 (ja) * | 1987-02-12 | 1995-11-15 | 凸版印刷株式会社 | 光カ−ド |
| US5013594A (en) * | 1987-09-25 | 1991-05-07 | Hitachi Maxwell, Ltd. | Optical information recording medium and its production |
| AU2003236993A1 (en) * | 2002-07-10 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Optical recording and reading system, optical data storage medium and use of such medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4101907A (en) * | 1977-08-29 | 1978-07-18 | Rca Corporation | Overcoat structure for optical video disc |
| JPS553971A (en) * | 1978-06-26 | 1980-01-12 | Fuji Photo Film Co Ltd | Thermal recording material |
| JPS5814318B2 (ja) * | 1978-06-26 | 1983-03-18 | 富士写真フイルム株式会社 | 熱的記録材料 |
| US4268840A (en) * | 1979-07-27 | 1981-05-19 | Xerox Corporation | Optical recording member |
| JPS5621891A (en) * | 1979-07-31 | 1981-02-28 | Toshiba Corp | Optical recording material |
| DE3118058A1 (de) * | 1980-05-14 | 1982-03-11 | RCA Corp., 10020 New York, N.Y. | Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information |
-
1982
- 1982-11-16 DE DE19823242315 patent/DE3242315A1/de active Granted
- 1982-11-16 FR FR8219124A patent/FR2517100B1/fr not_active Expired
- 1982-11-18 GB GB08232888A patent/GB2110115B/en not_active Expired
- 1982-11-22 JP JP57205375A patent/JPS5896593A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0561111B2 (enrdf_load_stackoverflow) | 1993-09-03 |
| FR2517100B1 (fr) | 1986-01-31 |
| FR2517100A1 (fr) | 1983-05-27 |
| JPS5896593A (ja) | 1983-06-08 |
| DE3242315A1 (de) | 1983-06-01 |
| GB2110115A (en) | 1983-06-15 |
| GB2110115B (en) | 1985-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |