FR2301355A1 - Matrice pour disques video et son procede de realisation - Google Patents
Matrice pour disques video et son procede de realisationInfo
- Publication number
- FR2301355A1 FR2301355A1 FR7604926A FR7604926A FR2301355A1 FR 2301355 A1 FR2301355 A1 FR 2301355A1 FR 7604926 A FR7604926 A FR 7604926A FR 7604926 A FR7604926 A FR 7604926A FR 2301355 A1 FR2301355 A1 FR 2301355A1
- Authority
- FR
- France
- Prior art keywords
- matrix
- making process
- video discs
- discs
- video
- 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
- 239000011159 matrix material Substances 0.000 title 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/10—Moulds; Masks; Masterforms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55224975A | 1975-02-24 | 1975-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2301355A1 true FR2301355A1 (fr) | 1976-09-17 |
FR2301355B1 FR2301355B1 (nl) | 1980-07-04 |
Family
ID=24204533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7604926A Granted FR2301355A1 (fr) | 1975-02-24 | 1976-02-23 | Matrice pour disques video et son procede de realisation |
Country Status (6)
Country | Link |
---|---|
JP (2) | JPS51109801A (nl) |
CA (1) | CA1070261A (nl) |
DE (1) | DE2603888B2 (nl) |
FR (1) | FR2301355A1 (nl) |
GB (1) | GB1532545A (nl) |
NL (1) | NL190461C (nl) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402272A1 (fr) * | 1977-09-05 | 1979-03-30 | Sony Corp | Procede de fabrication d'une couche metallique par une operation de placage |
FR2471271A1 (fr) * | 1979-12-10 | 1981-06-19 | Philips Nv | Procede permettant de realiser des matrices pour porteurs d'information en forme de disque et matrices ainsi realisees |
FR2493020A1 (fr) * | 1980-10-27 | 1982-04-30 | Rca Corp | Disque d'information, notamment disque video, a haute densite |
EP0107913A1 (en) * | 1982-09-29 | 1984-05-09 | Kabushiki Kaisha Toshiba | Radiation-sensitive carrier body utilized as stamper structure |
FR2553709A1 (fr) * | 1983-10-19 | 1985-04-26 | Hueck Fa E | Matrice a structure superficielle destinee a la production de gravures estampees sur des panneaux comprimes en matiere plastique, des stratifies de matiere plastique ou equivalents, et procede de fabrication d'une telle matrice |
EP0224630A1 (de) * | 1985-10-22 | 1987-06-10 | Kernforschungszentrum Karlsruhe Gmbh | Verfahren zur Herstellen einer Vielzahl plattenförmiger Mikrostrukturkörper aus Metall |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2721608A1 (de) * | 1977-05-13 | 1978-11-16 | Bosch Gmbh Robert | Verfahren zur herstellung einer nachbildungsmatrize |
JPS573239A (en) * | 1980-06-06 | 1982-01-08 | Hitachi Ltd | Manufacture of information carrier |
JPS58158225A (ja) * | 1982-03-15 | 1983-09-20 | Toshiba Corp | 情報記録用基板の製造方法 |
JPS60131652A (ja) * | 1983-12-20 | 1985-07-13 | Matsushita Electric Ind Co Ltd | 信号記録スタンパ− |
DE3737483A1 (de) * | 1987-11-05 | 1989-05-18 | Philips & Du Pont Optical | Verfahren zur wiederverwendung von glas-substraten fuer optisch auslesbare dichtspeichermaster |
ATE549294T1 (de) * | 2005-12-09 | 2012-03-15 | Obducat Ab | Vorrichtung und verfahren zum transfer von mustern mit zwischenstempel |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585113A (en) * | 1965-12-23 | 1971-06-15 | Rca Corp | Process for fabricating replicating masters |
JPS49103846A (nl) * | 1973-02-08 | 1974-10-01 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4944124B2 (nl) * | 1971-12-02 | 1974-11-26 | ||
AR200876A1 (es) * | 1972-09-02 | 1974-12-27 | Philips Nv | Metodo de fabricacion de un portador de informacion discoidal y portador de informacion fabricado por dicho metodo |
JPS5117451B2 (nl) * | 1972-10-17 | 1976-06-02 |
-
1976
- 1976-02-02 DE DE19762603888 patent/DE2603888B2/de active Granted
- 1976-02-03 GB GB420276A patent/GB1532545A/en not_active Expired
- 1976-02-12 NL NL7601470A patent/NL190461C/nl not_active IP Right Cessation
- 1976-02-23 JP JP1873676A patent/JPS51109801A/ja active Pending
- 1976-02-23 FR FR7604926A patent/FR2301355A1/fr active Granted
- 1976-02-23 CA CA246,339A patent/CA1070261A/en not_active Expired
-
1978
- 1978-09-05 JP JP53108179A patent/JPS5916332B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3585113A (en) * | 1965-12-23 | 1971-06-15 | Rca Corp | Process for fabricating replicating masters |
JPS49103846A (nl) * | 1973-02-08 | 1974-10-01 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2402272A1 (fr) * | 1977-09-05 | 1979-03-30 | Sony Corp | Procede de fabrication d'une couche metallique par une operation de placage |
FR2471271A1 (fr) * | 1979-12-10 | 1981-06-19 | Philips Nv | Procede permettant de realiser des matrices pour porteurs d'information en forme de disque et matrices ainsi realisees |
FR2493020A1 (fr) * | 1980-10-27 | 1982-04-30 | Rca Corp | Disque d'information, notamment disque video, a haute densite |
EP0107913A1 (en) * | 1982-09-29 | 1984-05-09 | Kabushiki Kaisha Toshiba | Radiation-sensitive carrier body utilized as stamper structure |
FR2553709A1 (fr) * | 1983-10-19 | 1985-04-26 | Hueck Fa E | Matrice a structure superficielle destinee a la production de gravures estampees sur des panneaux comprimes en matiere plastique, des stratifies de matiere plastique ou equivalents, et procede de fabrication d'une telle matrice |
EP0224630A1 (de) * | 1985-10-22 | 1987-06-10 | Kernforschungszentrum Karlsruhe Gmbh | Verfahren zur Herstellen einer Vielzahl plattenförmiger Mikrostrukturkörper aus Metall |
EP0328161A2 (de) * | 1985-10-22 | 1989-08-16 | Kernforschungszentrum Karlsruhe Gmbh | Verfahren zum Herstellen einer Vielzahl plattenförmiger Mikrostrukturkörper aus Metall |
EP0328161A3 (en) * | 1985-10-22 | 1990-01-31 | Kernforschungszentrum Karlsruhe Gmbh | Process for producing a metallic body having a multiplanar microstructure |
AU611582B2 (en) * | 1985-10-22 | 1991-06-13 | Kernforschungszentrum Karlsruhe Gmbh | Process to produce a plurality of plate-shaped microstructure bodies from metal |
Also Published As
Publication number | Publication date |
---|---|
GB1532545A (en) | 1978-11-15 |
JPS5916332B2 (ja) | 1984-04-14 |
NL190461C (nl) | 1994-03-01 |
DE2603888C3 (nl) | 1978-08-10 |
DE2603888B2 (de) | 1977-12-15 |
CA1070261A (en) | 1980-01-22 |
FR2301355B1 (nl) | 1980-07-04 |
DE2603888A1 (de) | 1976-09-02 |
JPS51109801A (ja) | 1976-09-29 |
NL190461B (nl) | 1993-10-01 |
JPS55253A (en) | 1980-01-05 |
NL7601470A (nl) | 1976-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property |