JPS5664838A - Molding device for information disc - Google Patents
Molding device for information discInfo
- Publication number
- JPS5664838A JPS5664838A JP12182980A JP12182980A JPS5664838A JP S5664838 A JPS5664838 A JP S5664838A JP 12182980 A JP12182980 A JP 12182980A JP 12182980 A JP12182980 A JP 12182980A JP S5664838 A JPS5664838 A JP S5664838A
- Authority
- JP
- Japan
- Prior art keywords
- molding device
- information disc
- disc
- information
- molding
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/81—Sound record
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7922300A FR2468456A1 (fr) | 1979-09-06 | 1979-09-06 | Dispositif de moulage de disques porteurs d'informations |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5664838A true JPS5664838A (en) | 1981-06-02 |
JPS6312778B2 JPS6312778B2 (ja) | 1988-03-22 |
Family
ID=9229409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12182980A Granted JPS5664838A (en) | 1979-09-06 | 1980-09-04 | Molding device for information disc |
Country Status (6)
Country | Link |
---|---|
US (1) | US4315723A (ja) |
EP (1) | EP0025387B1 (ja) |
JP (1) | JPS5664838A (ja) |
CA (1) | CA1157608A (ja) |
DE (1) | DE3066988D1 (ja) |
FR (1) | FR2468456A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57212028A (en) * | 1981-06-24 | 1982-12-27 | Hitachi Ltd | Production of disk form substrate |
JPS5884731A (ja) * | 1981-11-06 | 1983-05-20 | トムソン−セ−・エス・エフ | 情報担持デイスク製造方法 |
JPS5886319U (ja) * | 1981-12-09 | 1983-06-11 | 株式会社日立製作所 | 情報記録担体の複製装置 |
JPS61148033A (ja) * | 1985-12-06 | 1986-07-05 | Hitachi Ltd | デイスクの複製装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4472124A (en) * | 1980-09-05 | 1984-09-18 | Matsushita Electric Industrial Co., Limited | Device for producing an information recording disk |
NL8300417A (nl) * | 1983-02-04 | 1984-09-03 | Philips Nv | Werkwijze en inrichting voor het vervaardigen van een kunststofinformatiedrager met een gelaagde structuur. |
JPS6122913A (ja) * | 1984-07-11 | 1986-01-31 | Matsushita Electric Ind Co Ltd | デイスク成形方法 |
NL8501893A (nl) * | 1984-09-07 | 1986-04-01 | Nagron Precision Tooling | Spuitgietmatrijs met inzetstuk en spuitgietinrichting daarvoor. |
JPH0444243A (ja) * | 1990-06-07 | 1992-02-14 | Nec Yamaguchi Ltd | バーイン試験装置の試験基板管理システム |
NL9002517A (nl) * | 1990-11-19 | 1992-06-16 | Philips Nv | Werkwijze voor het vervaardigen van een optisch uitleesbare plaat, alsmede inrichting voor de uitvoering van de werkwijze. |
JPH04255927A (ja) * | 1991-02-07 | 1992-09-10 | Pioneer Electron Corp | 光記録ディスク及びその製造方法 |
NL9100366A (nl) * | 1991-02-28 | 1992-09-16 | Philips & Du Pont Optical | Werkwijze voor het vervaardigen van een schijfvormige informatiedrager, informatiedrager vervaardigd volgens de werkwijze en inrichting voor het uitvoeren van de werkwijze. |
JP3207530B2 (ja) * | 1992-06-30 | 2001-09-10 | 阿波エンジニアリング株式会社 | 光ディスクの製造方法 |
DE10008111A1 (de) * | 2000-02-22 | 2001-08-23 | Krauss Maffei Kunststofftech | Vorrichtung zum Vakuumpressen von DVD-Substraten |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2452821A (en) * | 1944-06-29 | 1948-11-02 | Rca Corp | Method of making phonograph records |
US2998622A (en) * | 1957-12-23 | 1961-09-05 | Applic Ind Plastiques Soc D | Apparatus for pressing gramophone records |
NL239956A (ja) * | 1958-06-13 | |||
DE1104204B (de) * | 1959-07-27 | 1961-04-06 | Joachim Brandenburger Fa | Praegeeinrichtung zur Herstellung von Schallplatten aus thermoplastischen Folien |
US3112520A (en) * | 1960-08-15 | 1963-12-03 | Raytheon Co | Hydrosqueegee press |
FR1507289A (fr) * | 1966-11-16 | 1967-12-29 | Pathe Marconi Ind Music | Procédé et dispositif pour la fabrication de disques phonographiques par injection |
BE793335A (fr) * | 1971-12-27 | 1973-04-16 | Teldec Telefunken Decca | Dispositif pour le marquage de porteurs d'information se composant d'une feuille de matiere synthetique. |
GB1484257A (en) * | 1973-11-22 | 1977-09-01 | Decca Ltd | Record-making press |
NL177721B (nl) * | 1977-03-14 | 1985-06-03 | Philips Nv | Werkwijze voor het vervaardigen van een kunststofinformatiedrager met gelaagde structuur alsmede een inrichting voor het uitvoeren van de werkwijze. |
US4248818A (en) * | 1978-12-28 | 1981-02-03 | Kathleen Elizabeth | Process for making a record |
US4213927A (en) * | 1979-06-29 | 1980-07-22 | Alberti John D | Method of making picture phonograph record |
-
1979
- 1979-09-06 FR FR7922300A patent/FR2468456A1/fr active Granted
-
1980
- 1980-08-29 DE DE8080401241T patent/DE3066988D1/de not_active Expired
- 1980-08-29 EP EP80401241A patent/EP0025387B1/fr not_active Expired
- 1980-09-03 CA CA000359481A patent/CA1157608A/en not_active Expired
- 1980-09-04 US US06/184,167 patent/US4315723A/en not_active Expired - Lifetime
- 1980-09-04 JP JP12182980A patent/JPS5664838A/ja active Granted
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57212028A (en) * | 1981-06-24 | 1982-12-27 | Hitachi Ltd | Production of disk form substrate |
JPH0427024B2 (ja) * | 1981-06-24 | 1992-05-08 | Hitachi Ltd | |
JPS5884731A (ja) * | 1981-11-06 | 1983-05-20 | トムソン−セ−・エス・エフ | 情報担持デイスク製造方法 |
JPH0428538B2 (ja) * | 1981-11-06 | 1992-05-14 | Thomson Csf | |
JPS5886319U (ja) * | 1981-12-09 | 1983-06-11 | 株式会社日立製作所 | 情報記録担体の複製装置 |
JPS61148033A (ja) * | 1985-12-06 | 1986-07-05 | Hitachi Ltd | デイスクの複製装置 |
JPH0139338B2 (ja) * | 1985-12-06 | 1989-08-21 | Hitachi Ltd |
Also Published As
Publication number | Publication date |
---|---|
FR2468456A1 (fr) | 1981-05-08 |
JPS6312778B2 (ja) | 1988-03-22 |
US4315723A (en) | 1982-02-16 |
EP0025387A1 (fr) | 1981-03-18 |
EP0025387B1 (fr) | 1984-03-14 |
CA1157608A (en) | 1983-11-29 |
FR2468456B1 (ja) | 1982-06-18 |
DE3066988D1 (en) | 1984-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5661075A (en) | Recording disk | |
JPS5619737A (en) | Projecting molding device | |
JPS5615335A (en) | Projecting molding device | |
DE3067224D1 (en) | Data recording device | |
JPS55132536A (en) | Optical recorder for information | |
DE3068782D1 (en) | Information recording element | |
JPS57111862A (en) | Magnetic disk device | |
JPS5664838A (en) | Molding device for information disc | |
JPS5598799A (en) | Recording device | |
JPS5698121A (en) | Molding device | |
ZA803192B (en) | Apparatus for reading information | |
GB2057017B (en) | Recording member | |
JPS5321690A (en) | Package for disc record | |
GB2061208B (en) | Vehicle turntable | |
GB2044501B (en) | Information block-number setting device | |
GB2060980B (en) | Signal recording/reproducing device | |
JPS53146612A (en) | Plastic jacket for magnetic record disc | |
GB2056747B (en) | Disc record clamping device | |
GB2045505B (en) | Phonograph | |
GB2066726B (en) | Moulding recorded discs | |
JPS5655980A (en) | Holographic recording device | |
JPS5445113A (en) | Magnetic disc device | |
JPS55108973A (en) | Record fixing device | |
JPS53101403A (en) | Pusher for record disc | |
JPS5594796A (en) | Device for forming disc |