JPH0420793B2 - - Google Patents
Info
- Publication number
- JPH0420793B2 JPH0420793B2 JP11521482A JP11521482A JPH0420793B2 JP H0420793 B2 JPH0420793 B2 JP H0420793B2 JP 11521482 A JP11521482 A JP 11521482A JP 11521482 A JP11521482 A JP 11521482A JP H0420793 B2 JPH0420793 B2 JP H0420793B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- recording
- film
- laser beam
- substrate
- 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
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00452—Recording involving bubble or bump forming
-
- 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
- G11B7/243—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 only, e.g. ablative layers
-
- 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
- G11B7/243—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 only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- 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
- G11B7/253—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 of substrates
- G11B7/2533—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 of substrates comprising resins
-
- 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
- G11B7/258—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 of reflective layers
- G11B7/2585—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 of reflective layers based on aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Read Only Memory (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57115214A JPS595097A (ja) | 1982-07-02 | 1982-07-02 | 光記録方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57115214A JPS595097A (ja) | 1982-07-02 | 1982-07-02 | 光記録方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS595097A JPS595097A (ja) | 1984-01-11 |
| JPH0420793B2 true JPH0420793B2 (de) | 1992-04-06 |
Family
ID=14657184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57115214A Granted JPS595097A (ja) | 1982-07-02 | 1982-07-02 | 光記録方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS595097A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6174891A (ja) * | 1984-09-21 | 1986-04-17 | Tdk Corp | 光記録方法 |
| JPH0639189B2 (ja) * | 1984-11-30 | 1994-05-25 | ティーディーケイ株式会社 | 光カ−ド |
| JPH0720668B2 (ja) * | 1987-04-15 | 1995-03-08 | 三菱樹脂株式会社 | 熱収縮チユ−ブおよびその製造方法 |
| DE60317253T2 (de) * | 2002-04-15 | 2008-08-28 | Fujifilm Corp. | Lasermarkierung auf lichtempfindlichem Material und lichtempfindliches Material beinhaltend besagte Markierung |
| ATE380358T1 (de) | 2002-10-28 | 2007-12-15 | Fujifilm Corp | Lasermarkierungsverfahren |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107854A (en) * | 1977-03-03 | 1978-09-20 | Canon Inc | Recording medium |
| JPS5455445A (en) * | 1977-10-12 | 1979-05-02 | Canon Inc | Information recording element |
| JPS5665341A (en) * | 1979-10-17 | 1981-06-03 | Rca Corp | Recordinggmedium for optical recording and regeneration |
| JPS5665340A (en) * | 1979-10-17 | 1981-06-03 | Rca Corp | Recordinggmedium for optical recording and regeneration |
| JPS56124136A (en) * | 1980-02-01 | 1981-09-29 | Thomson Csf | Reversible memory structure |
| JPS56124135A (en) * | 1980-02-01 | 1981-09-29 | Thomson Csf | Thermal optical writing permanent memory structure and optically reading and writing method |
| JPS56127937A (en) * | 1980-01-23 | 1981-10-07 | Thomson Csf | Method of writing thermo-optical data and data medium for executing same |
-
1982
- 1982-07-02 JP JP57115214A patent/JPS595097A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53107854A (en) * | 1977-03-03 | 1978-09-20 | Canon Inc | Recording medium |
| JPS5455445A (en) * | 1977-10-12 | 1979-05-02 | Canon Inc | Information recording element |
| JPS5665341A (en) * | 1979-10-17 | 1981-06-03 | Rca Corp | Recordinggmedium for optical recording and regeneration |
| JPS5665340A (en) * | 1979-10-17 | 1981-06-03 | Rca Corp | Recordinggmedium for optical recording and regeneration |
| JPS56127937A (en) * | 1980-01-23 | 1981-10-07 | Thomson Csf | Method of writing thermo-optical data and data medium for executing same |
| JPS56124136A (en) * | 1980-02-01 | 1981-09-29 | Thomson Csf | Reversible memory structure |
| JPS56124135A (en) * | 1980-02-01 | 1981-09-29 | Thomson Csf | Thermal optical writing permanent memory structure and optically reading and writing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS595097A (ja) | 1984-01-11 |
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