FR2517858B1 - Enregistrement d'informations destine a etre utilise dans un systeme de lecture et d'enregistrement optique - Google Patents
Enregistrement d'informations destine a etre utilise dans un systeme de lecture et d'enregistrement optiqueInfo
- Publication number
- FR2517858B1 FR2517858B1 FR8300192A FR8300192A FR2517858B1 FR 2517858 B1 FR2517858 B1 FR 2517858B1 FR 8300192 A FR8300192 A FR 8300192A FR 8300192 A FR8300192 A FR 8300192A FR 2517858 B1 FR2517858 B1 FR 2517858B1
- Authority
- FR
- France
- Prior art keywords
- recording
- optical reading
- information recording
- recording system
- information
- 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
- 230000003287 optical effect Effects 0.000 title 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
-
- 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
-
- 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
- G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
-
- 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
- G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/2571—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25715—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing oxygen
-
- 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
- G11B7/2532—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 metals
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B7/2572—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials
- G11B7/2575—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/085,546 US4300227A (en) | 1979-10-17 | 1979-10-17 | Replicable optical recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2517858A1 FR2517858A1 (fr) | 1983-06-10 |
FR2517858B1 true FR2517858B1 (fr) | 1985-09-06 |
Family
ID=22192330
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8021806A Granted FR2468184A1 (fr) | 1979-10-17 | 1980-10-13 | Milieu d'enregistrement optique et son procede de duplication |
FR8300193A Expired FR2517859B1 (fr) | 1979-10-17 | 1983-01-07 | Procede de realisation de duplicatas de l'information enregistree dans un milieu d'enregistrement |
FR8300192A Expired FR2517858B1 (fr) | 1979-10-17 | 1983-01-07 | Enregistrement d'informations destine a etre utilise dans un systeme de lecture et d'enregistrement optique |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8021806A Granted FR2468184A1 (fr) | 1979-10-17 | 1980-10-13 | Milieu d'enregistrement optique et son procede de duplication |
FR8300193A Expired FR2517859B1 (fr) | 1979-10-17 | 1983-01-07 | Procede de realisation de duplicatas de l'information enregistree dans un milieu d'enregistrement |
Country Status (10)
Country | Link |
---|---|
US (1) | US4300227A (fr) |
JP (3) | JPS5665340A (fr) |
CA (1) | CA1154533A (fr) |
DE (1) | DE3038533C2 (fr) |
FR (3) | FR2468184A1 (fr) |
GB (1) | GB2061595B (fr) |
HK (1) | HK78186A (fr) |
IT (1) | IT1132750B (fr) |
MY (1) | MY8700128A (fr) |
NL (1) | NL191861C (fr) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474222A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
FR2474223A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
FR2475271A1 (fr) * | 1980-02-01 | 1981-08-07 | Thomson Csf | Structure de memoire permanente, a inscription thermo-optique et lecture optique, et procede d'inscription dans une telle structure |
FR2488711B1 (fr) * | 1980-08-13 | 1985-06-28 | Thomson Csf | Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede |
US4430659A (en) * | 1981-02-13 | 1984-02-07 | Minnesota Mining And Manufacturing Company | Protuberant optical recording medium |
US4470053A (en) * | 1981-02-13 | 1984-09-04 | Minnesota Mining And Manufacturing Company | Protuberant optical recording medium |
US4408213A (en) * | 1981-10-30 | 1983-10-04 | Rca Corporation | Reinforced bubble recording medium and information record |
EP0083396A1 (fr) * | 1981-12-31 | 1983-07-13 | International Business Machines Corporation | Moyen optique d'emmagasinage |
US5188923A (en) * | 1981-12-31 | 1993-02-23 | International Business Machines Corporation | Optical storage media with discontinuous thin metallic films |
JPS58146040A (ja) * | 1982-02-24 | 1983-08-31 | Pioneer Video Kk | 光学式情報記録原盤 |
US4466035A (en) * | 1982-02-25 | 1984-08-14 | Xerox Corporation | Magneto-optic media and system optimization |
EP0089168B1 (fr) * | 1982-03-15 | 1986-07-23 | Kabushiki Kaisha Toshiba | Support d'enregistrement d'information par voie optique |
JPS58158225A (ja) * | 1982-03-15 | 1983-09-20 | Toshiba Corp | 情報記録用基板の製造方法 |
US4451915A (en) * | 1982-04-15 | 1984-05-29 | Burroughs Corporation | Optical storage system employing a multi-layer optical medium |
EP0096503A3 (fr) * | 1982-05-25 | 1987-04-22 | Unisys Corporation | Obturateur en couche mince sensible à la chaleur |
JPS58222452A (ja) * | 1982-06-17 | 1983-12-24 | Pioneer Electronic Corp | デイスク製造方法 |
US4504548A (en) * | 1982-06-25 | 1985-03-12 | Nec Corporation | Optical information recording medium for semiconductor laser |
JPS595097A (ja) * | 1982-07-02 | 1984-01-11 | Nec Corp | 光記録方式 |
US4616237A (en) * | 1982-09-27 | 1986-10-07 | Pa Management Consultants, Ltd. | Data storage medium |
JPS59119549A (ja) * | 1982-12-27 | 1984-07-10 | Toshiba Corp | 情報記録用部材 |
JPS5958640A (ja) * | 1982-09-29 | 1984-04-04 | Toshiba Corp | 基板成形用スタンパ |
EP0107913B1 (fr) * | 1982-09-29 | 1988-06-22 | Kabushiki Kaisha Toshiba | Corps support sensible aux radiations utilisé comme structure estampeuse |
US5171606A (en) * | 1982-11-30 | 1992-12-15 | Unisys Corp. | Method of coating an optical media |
US5051978A (en) * | 1982-11-30 | 1991-09-24 | Burroughs Corporation | Coated media for optical recording |
US4995028A (en) * | 1982-12-17 | 1991-02-19 | Unisys Corp. | Coated media for optical recording, with soft/hard overcoat |
US4556893A (en) * | 1983-02-15 | 1985-12-03 | Minnesota Mining And Manufacturing Company | Optical recording medium of high sensitivity |
JPS59157850A (ja) * | 1983-02-28 | 1984-09-07 | Toshiba Corp | 光デイスク用原盤の製造方法 |
US4551828A (en) * | 1983-03-18 | 1985-11-05 | Minnesota Mining And Manufacturing Company | Quadrilayer optical draw medium |
US4912696A (en) * | 1983-08-22 | 1990-03-27 | Optical Data, Inc. | Erasable optical data storage medium and method and apparatus for recording data on the medium |
JPH07118090B2 (ja) * | 1983-08-22 | 1995-12-18 | オプティカル デ−タ インコ−ポレ−テッド | 消去可能光学デ−タ記憶媒体および該媒体のデ−タ記録方法 |
JPS60170045A (ja) * | 1984-02-13 | 1985-09-03 | Pioneer Electronic Corp | アドレス,案内溝付光デイスク製造方法 |
JPS6120237A (ja) * | 1984-07-06 | 1986-01-29 | Canon Inc | 光学的情報記録媒体 |
JPS61107547A (ja) * | 1984-10-30 | 1986-05-26 | Toshiba Corp | 情報記録媒体およびその製造方法 |
US4702991A (en) * | 1984-10-30 | 1987-10-27 | Kabushiki Kaisha Toshiba | Optical type information recording medium and manufacturing method thereof |
EP0549562B1 (fr) * | 1986-05-02 | 1998-12-16 | Hitachi, Ltd. | Méthode et appareil pour l'enregistrement et la reproduction de l'information |
US4780867A (en) * | 1986-10-02 | 1988-10-25 | Optical Data, Inc. | Method for erasably recording data by viscoelastic shear deformation |
US4901304A (en) * | 1986-10-08 | 1990-02-13 | Optical Data, Inc. | Erasable optical data storage medium having a zoned integral recording layer |
JPS63200331A (ja) * | 1987-02-13 | 1988-08-18 | Toshiba Corp | 記録媒体及び記録再生方法 |
US4896314A (en) * | 1988-04-19 | 1990-01-23 | Optical Data, Inc. | Bump-forming media including thin intermediate reflective layer and methods for writing, reading, and erasing same |
US5155723A (en) * | 1988-07-30 | 1992-10-13 | Yuden Co., Ltd. Taiyo | Optical information recording method and medium |
US5056079A (en) * | 1988-08-04 | 1991-10-08 | Literal Corporation | Multi-state optical contrasts in optical recording media for data compression |
JP2998845B2 (ja) * | 1989-11-20 | 2000-01-17 | 日立マクセル株式会社 | 光情報記録媒体 |
JPH04259593A (ja) * | 1991-02-13 | 1992-09-16 | Pioneer Electron Corp | 光記録媒体 |
JP3088168B2 (ja) * | 1991-12-13 | 2000-09-18 | ティーディーケイ株式会社 | 光記録媒体およびその製造方法 |
JPH0566099U (ja) * | 1992-02-10 | 1993-08-31 | 株式会社泉精器製作所 | 糸切器 |
JP4577581B2 (ja) * | 2007-08-30 | 2010-11-10 | ソニー株式会社 | 光情報記録媒体 |
JP4433325B2 (ja) * | 2007-12-03 | 2010-03-17 | ソニー株式会社 | 光情報記録媒体 |
JP4487214B2 (ja) * | 2007-12-03 | 2010-06-23 | ソニー株式会社 | 光情報記録媒体 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL34152A (en) * | 1969-04-10 | 1974-01-14 | Teeg Research Inc | Radiation sensitive element having a conversion surface modifying the radiation sensitive characteristics of the element |
US3636526A (en) * | 1970-06-08 | 1972-01-18 | Energy Conversion Devices Inc | Information-recording system employing amorphous materials |
US3842194A (en) * | 1971-03-22 | 1974-10-15 | Rca Corp | Information records and recording/playback systems therefor |
US4109045A (en) * | 1972-11-06 | 1978-08-22 | Canon Kabushiki Kaisha | Information recording medium |
FR2235449A1 (fr) * | 1973-06-29 | 1975-01-24 | Thomson Brandt | |
US4069487A (en) * | 1974-12-26 | 1978-01-17 | Canon Kabushiki Kaisha | Recording member and process for recording |
AU511031B2 (en) * | 1976-03-19 | 1980-07-24 | Rca Corp. | Ablative optical recording medium |
US4097895A (en) * | 1976-03-19 | 1978-06-27 | Rca Corporation | Multilayer optical record |
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 |
DE2812868A1 (de) * | 1977-03-28 | 1978-10-12 | Rca Corp | Aufzeichnungstraeger zur aufzeichnung und wiedergabe von information mittels optischer strahlung |
US4101907A (en) * | 1977-08-29 | 1978-07-18 | Rca Corporation | Overcoat structure for optical video disc |
JPS5452518A (en) * | 1977-10-04 | 1979-04-25 | Canon Inc | Recording medium |
US4195312A (en) * | 1978-02-24 | 1980-03-25 | Rca Corporation | Recorder and antireflective record blank having an optically passive transparent layer |
JPS5514504A (en) * | 1978-07-14 | 1980-02-01 | Hitachi Ltd | Recording component |
JP2685231B2 (ja) * | 1988-06-28 | 1997-12-03 | 松下冷機株式会社 | 自動販売機の商品搬出装置 |
-
1979
- 1979-10-17 US US06/085,546 patent/US4300227A/en not_active Expired - Lifetime
-
1980
- 1980-09-25 IT IT24914/80A patent/IT1132750B/it active
- 1980-10-10 CA CA000362159A patent/CA1154533A/fr not_active Expired
- 1980-10-11 DE DE3038533A patent/DE3038533C2/de not_active Expired
- 1980-10-13 GB GB8033022A patent/GB2061595B/en not_active Expired
- 1980-10-13 FR FR8021806A patent/FR2468184A1/fr active Granted
- 1980-10-16 NL NL8005699A patent/NL191861C/xx not_active IP Right Cessation
- 1980-10-16 JP JP14554080A patent/JPS5665340A/ja active Granted
-
1983
- 1983-01-07 FR FR8300193A patent/FR2517859B1/fr not_active Expired
- 1983-01-07 FR FR8300192A patent/FR2517858B1/fr not_active Expired
-
1984
- 1984-04-10 JP JP59072571A patent/JPS59229755A/ja active Granted
-
1986
- 1986-10-16 HK HK781/86A patent/HK78186A/xx not_active IP Right Cessation
-
1987
- 1987-06-09 JP JP62145014A patent/JPS62295236A/ja active Granted
- 1987-12-30 MY MY128/87A patent/MY8700128A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB2061595B (en) | 1984-06-20 |
JPS5665340A (en) | 1981-06-03 |
HK78186A (en) | 1986-10-24 |
DE3038533A1 (de) | 1981-04-30 |
IT8024914A0 (it) | 1980-09-25 |
JPS62295236A (ja) | 1987-12-22 |
MY8700128A (en) | 1987-12-31 |
GB2061595A (en) | 1981-05-13 |
FR2468184A1 (fr) | 1981-04-30 |
FR2517859B1 (fr) | 1985-09-06 |
FR2517859A1 (fr) | 1983-06-10 |
DE3038533C2 (de) | 1986-08-21 |
JPH0350339B2 (fr) | 1991-08-01 |
NL8005699A (nl) | 1981-04-22 |
JPS59229755A (ja) | 1984-12-24 |
US4300227A (en) | 1981-11-10 |
IT1132750B (it) | 1986-07-02 |
FR2468184B1 (fr) | 1984-01-06 |
NL191861B (nl) | 1996-05-01 |
JPH0210493B2 (fr) | 1990-03-08 |
JPH0247016B2 (fr) | 1990-10-18 |
CA1154533A (fr) | 1983-09-27 |
FR2517858A1 (fr) | 1983-06-10 |
NL191861C (nl) | 1996-09-03 |
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