CA1116752A - Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite - Google Patents
Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densiteInfo
- Publication number
- CA1116752A CA1116752A CA000290955A CA290955A CA1116752A CA 1116752 A CA1116752 A CA 1116752A CA 000290955 A CA000290955 A CA 000290955A CA 290955 A CA290955 A CA 290955A CA 1116752 A CA1116752 A CA 1116752A
- Authority
- CA
- Canada
- Prior art keywords
- medium
- radiant energy
- organic substance
- level
- intensity
- 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
- 239000000463 material Substances 0.000 title claims description 35
- 230000003287 optical effect Effects 0.000 title description 7
- 239000002245 particle Substances 0.000 claims abstract description 25
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims description 44
- 239000010410 layer Substances 0.000 claims description 31
- 239000000376 reactant Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 16
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229920000642 polymer Polymers 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000002360 explosive Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000003763 carbonization Methods 0.000 claims description 3
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- 229910001369 Brass Inorganic materials 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 239000010951 brass Substances 0.000 claims description 2
- WETZJIOEDGMBMA-UHFFFAOYSA-L lead styphnate Chemical compound [Pb+2].[O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C([O-])=C1[N+]([O-])=O WETZJIOEDGMBMA-UHFFFAOYSA-L 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims 2
- RWQFRHVDPXXRQN-UHFFFAOYSA-N phosphorus sesquisulfide Chemical compound P12SP3SP1P2S3 RWQFRHVDPXXRQN-UHFFFAOYSA-N 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- QFFVPLLCYGOFPU-UHFFFAOYSA-N barium chromate Chemical compound [Ba+2].[O-][Cr]([O-])(=O)=O QFFVPLLCYGOFPU-UHFFFAOYSA-N 0.000 claims 1
- 229940083898 barium chromate Drugs 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 12
- 238000002835 absorbance Methods 0.000 description 4
- 239000003832 thermite Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- VZUXYAAGABUBPZ-UHFFFAOYSA-N 1-ethenyl-1H-indene hydrochloride Chemical compound Cl.C1=CC=C2C(C=C)C=CC2=C1 VZUXYAAGABUBPZ-UHFFFAOYSA-N 0.000 description 1
- 241001507939 Cormus domestica Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000033001 locomotion 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
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229940046063 potassium chlorate Drugs 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000031070 response to heat Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material 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
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/251—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials dispersed in an organic matrix
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mathematical Physics (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81579877A | 1977-07-15 | 1977-07-15 | |
| US815,798 | 1992-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1116752A true CA1116752A (fr) | 1982-01-19 |
Family
ID=25218862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000290955A Expired CA1116752A (fr) | 1977-07-15 | 1977-11-15 | Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5421721A (fr) |
| CA (1) | CA1116752A (fr) |
| DE (1) | DE2817357A1 (fr) |
| FR (1) | FR2397293A1 (fr) |
| GB (1) | GB1592390A (fr) |
| NL (1) | NL7714152A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430401A (en) | 1979-06-13 | 1984-02-07 | Discovision Associates | Method for producing a recording disc stamper |
| US4496957A (en) * | 1979-07-02 | 1985-01-29 | Xerox Corporation | Optical disk |
| US4425570A (en) * | 1981-06-12 | 1984-01-10 | Rca Corporation | Reversible recording medium and information record |
| JPS58224794A (ja) * | 1982-06-25 | 1983-12-27 | Konishiroku Photo Ind Co Ltd | 光学的情報記録媒体の製造方法 |
| US4622284A (en) * | 1984-03-01 | 1986-11-11 | Digital Recording Corporation | Process of using metal azide recording media with laser |
| ATE71333T1 (de) * | 1985-10-15 | 1992-01-15 | Gao Ges Automation Org | Ausweiskarte mit visuell sichtbarem echtheitsmerkmal und verfahren zur herstellung derselben. |
| GB2379441A (en) * | 2001-09-07 | 2003-03-12 | Polight Tech Ltd | Holographic recording medium |
| US20170252868A1 (en) * | 2016-03-02 | 2017-09-07 | Tong Li | System and method for marking a substrate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547629A (en) * | 1962-09-27 | 1970-12-15 | American Screen Process Equip | Photoflash method of transferring information and fabricating printed circuits |
| DE1574687B2 (de) * | 1968-02-06 | 1978-08-10 | Robert Bosch Gmbh, 7000 Stuttgart | Aufzeichnungsträger für Informationen |
| DE2441263A1 (de) * | 1974-08-28 | 1976-03-18 | Philips Patentverwaltung | Aufzeichnungsverfahren |
| FR2368779A1 (fr) * | 1976-10-22 | 1978-05-19 | Thomson Brandt | Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support |
-
1977
- 1977-11-15 CA CA000290955A patent/CA1116752A/fr not_active Expired
- 1977-11-22 GB GB48672/77A patent/GB1592390A/en not_active Expired
- 1977-12-20 NL NL7714152A patent/NL7714152A/xx not_active Application Discontinuation
-
1978
- 1978-01-09 FR FR7800430A patent/FR2397293A1/fr active Granted
- 1978-04-20 DE DE19782817357 patent/DE2817357A1/de active Granted
- 1978-04-24 JP JP4916378A patent/JPS5421721A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2817357A1 (de) | 1979-01-25 |
| GB1592390A (en) | 1981-07-08 |
| DE2817357C2 (fr) | 1987-06-11 |
| FR2397293B1 (fr) | 1984-12-07 |
| FR2397293A1 (fr) | 1979-02-09 |
| JPS5421721A (en) | 1979-02-19 |
| NL7714152A (nl) | 1979-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |