IT1059476B - Materiale sensibile alle radiazioni..particolarmente per la registrazione di segnali audio e video - Google Patents
Materiale sensibile alle radiazioni..particolarmente per la registrazione di segnali audio e videoInfo
- Publication number
- IT1059476B IT1059476B IT67943/76A IT6794376A IT1059476B IT 1059476 B IT1059476 B IT 1059476B IT 67943/76 A IT67943/76 A IT 67943/76A IT 6794376 A IT6794376 A IT 6794376A IT 1059476 B IT1059476 B IT 1059476B
- Authority
- IT
- Italy
- Prior art keywords
- audio
- radiation
- recording
- video signals
- material sensitive
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/009—Working by laser beam, e.g. welding, cutting or boring using a non-absorbing, e.g. transparent, reflective or refractive, layer on the workpiece
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C1/00—Photosensitive materials
- G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
-
- 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
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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)
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7504783A NL7504783A (nl) | 1975-04-23 | 1975-04-23 | Stralingsgevoelig materiaal. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1059476B true IT1059476B (it) | 1982-05-31 |
Family
ID=19823637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67943/76A IT1059476B (it) | 1975-04-23 | 1976-04-20 | Materiale sensibile alle radiazioni..particolarmente per la registrazione di segnali audio e video |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS51130201A (Direct) |
| AT (1) | AT354124B (Direct) |
| AU (1) | AU506563B2 (Direct) |
| BE (1) | BE840968A (Direct) |
| CH (1) | CH621643A5 (Direct) |
| DE (1) | DE2615839A1 (Direct) |
| DK (1) | DK99176A (Direct) |
| ES (1) | ES447209A1 (Direct) |
| FR (1) | FR2309010A1 (Direct) |
| GB (1) | GB1544185A (Direct) |
| IT (1) | IT1059476B (Direct) |
| NL (1) | NL7504783A (Direct) |
| SE (1) | SE413210B (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54133305A (en) * | 1978-04-07 | 1979-10-17 | Hitachi Ltd | Information recorder |
-
1975
- 1975-04-23 NL NL7504783A patent/NL7504783A/xx not_active Application Discontinuation
-
1976
- 1976-02-23 SE SE7602107A patent/SE413210B/xx unknown
- 1976-03-08 DK DK99176*#A patent/DK99176A/da unknown
- 1976-04-10 DE DE19762615839 patent/DE2615839A1/de not_active Withdrawn
- 1976-04-20 AU AU13112/76A patent/AU506563B2/en not_active Expired
- 1976-04-20 CH CH493376A patent/CH621643A5/de not_active IP Right Cessation
- 1976-04-20 GB GB15903/76A patent/GB1544185A/en not_active Expired
- 1976-04-20 IT IT67943/76A patent/IT1059476B/it active
- 1976-04-20 JP JP51044217A patent/JPS51130201A/ja active Pending
- 1976-04-20 AT AT285776A patent/AT354124B/de not_active IP Right Cessation
- 1976-04-21 ES ES447209A patent/ES447209A1/es not_active Expired
- 1976-04-21 BE BE166341A patent/BE840968A/xx unknown
- 1976-04-23 FR FR7612056A patent/FR2309010A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU506563B2 (en) | 1980-01-10 |
| FR2309010B1 (Direct) | 1982-02-12 |
| ATA285776A (de) | 1979-05-15 |
| ES447209A1 (es) | 1977-11-01 |
| SE7602107L (sv) | 1976-10-24 |
| BE840968A (fr) | 1976-10-21 |
| SE413210B (sv) | 1980-04-28 |
| AT354124B (de) | 1979-12-27 |
| AU1311276A (en) | 1977-10-27 |
| JPS51130201A (en) | 1976-11-12 |
| GB1544185A (en) | 1979-04-11 |
| FR2309010A1 (fr) | 1976-11-19 |
| NL7504783A (nl) | 1976-10-26 |
| DK99176A (da) | 1976-10-24 |
| CH621643A5 (en) | 1981-02-13 |
| DE2615839A1 (de) | 1976-11-04 |
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