FR2318482A1 - Enregistreur de disque par un faisceau d'electrons - Google Patents

Enregistreur de disque par un faisceau d'electrons

Info

Publication number
FR2318482A1
FR2318482A1 FR7621501A FR7621501A FR2318482A1 FR 2318482 A1 FR2318482 A1 FR 2318482A1 FR 7621501 A FR7621501 A FR 7621501A FR 7621501 A FR7621501 A FR 7621501A FR 2318482 A1 FR2318482 A1 FR 2318482A1
Authority
FR
France
Prior art keywords
electron beam
disc recorder
beam disc
recorder
electron
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.)
Withdrawn
Application number
FR7621501A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2318482A1 publication Critical patent/FR2318482A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/03—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by deforming with non-mechanical means, e.g. laser, beam of particles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
FR7621501A 1975-07-15 1976-07-13 Enregistreur de disque par un faisceau d'electrons Withdrawn FR2318482A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2960075 1975-07-15

Publications (1)

Publication Number Publication Date
FR2318482A1 true FR2318482A1 (fr) 1977-02-11

Family

ID=10294115

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7621502A Withdrawn FR2318480A1 (fr) 1975-07-15 1976-07-13 Dispositif de mise en place d'un maitre-disque pour un systeme d'enregistrement
FR7621501A Withdrawn FR2318482A1 (fr) 1975-07-15 1976-07-13 Enregistreur de disque par un faisceau d'electrons

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7621502A Withdrawn FR2318480A1 (fr) 1975-07-15 1976-07-13 Dispositif de mise en place d'un maitre-disque pour un systeme d'enregistrement

Country Status (8)

Country Link
JP (2) JPS5227619A (fr)
AT (1) AT344800B (fr)
AU (2) AU1585576A (fr)
DE (2) DE2631935A1 (fr)
ES (2) ES449820A1 (fr)
FR (2) FR2318480A1 (fr)
NL (2) NL7607776A (fr)
SE (2) SE7607999L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318480A1 (fr) * 1975-07-15 1977-02-11 Rca Corp Dispositif de mise en place d'un maitre-disque pour un systeme d'enregistrement

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738533U (fr) * 1980-08-14 1982-03-01
JPS58194922A (ja) * 1982-05-08 1983-11-14 Pioneer Electronic Corp プラスチツクの部分メツキ方法
JPS60120589A (ja) * 1983-12-02 1985-06-28 塩尻工業株式会社 プリント回路基板の製造方法
JPS6415377A (en) * 1987-07-07 1989-01-19 Adachi Shin Sangyo Kk Method for forming patterned plating on base material
US5349959A (en) * 1988-05-11 1994-09-27 Lunar Corporation Ultrasonic densitometer device and method
JP2556761Y2 (ja) * 1993-04-07 1997-12-08 昭和アルミニウム株式会社 磁気ディスク用アルミニウム基板等の環板状ワーク用のスピンドルアダプター

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478681A (en) * 1945-07-18 1949-08-09 Rca Corp Cathode-ray type sound recording system
FR84702E (fr) * 1958-08-25 1965-04-02 Thomson Houston Comp Francaise Dispositif d'enregistrement sur film thermoplastique
FR2318480A1 (fr) * 1975-07-15 1977-02-11 Rca Corp Dispositif de mise en place d'un maitre-disque pour un systeme d'enregistrement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573381C (de) * 1931-06-24 1933-03-31 Tobis Tonbild Syndikat Akt Ges Vorrichtung zur Wiedergabe oder Aufzeichnung von Ton- und Bildaufzeichnungen
US2904869A (en) * 1955-10-03 1959-09-22 Texas Instruments Inc Clamping mechanism
US3608909A (en) * 1969-11-03 1971-09-28 Jacob Rabinow Record-flattening turntable
GB1406254A (en) * 1972-08-09 1975-09-17 Decca Ltd Rotary assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478681A (en) * 1945-07-18 1949-08-09 Rca Corp Cathode-ray type sound recording system
FR84702E (fr) * 1958-08-25 1965-04-02 Thomson Houston Comp Francaise Dispositif d'enregistrement sur film thermoplastique
FR2318480A1 (fr) * 1975-07-15 1977-02-11 Rca Corp Dispositif de mise en place d'un maitre-disque pour un systeme d'enregistrement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/64 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318480A1 (fr) * 1975-07-15 1977-02-11 Rca Corp Dispositif de mise en place d'un maitre-disque pour un systeme d'enregistrement

Also Published As

Publication number Publication date
AT344800B (de) 1978-08-10
JPS5227619A (en) 1977-03-02
NL7607776A (nl) 1977-01-18
ES449818A1 (es) 1977-08-01
DE2631935A1 (de) 1977-02-10
DE2631936A1 (de) 1977-02-17
ES449820A1 (es) 1977-08-01
JPS5227618A (en) 1977-03-02
ATA515376A (de) 1977-12-15
AU1585476A (en) 1978-01-19
AU1585576A (en) 1978-01-19
SE7607999L (sv) 1977-01-16
FR2318480A1 (fr) 1977-02-11
NL7607778A (nl) 1977-01-18
SE7607998L (sv) 1977-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse