GB1373511A - Recording in grooves - Google Patents

Recording in grooves

Info

Publication number
GB1373511A
GB1373511A GB1199371A GB1199371A GB1373511A GB 1373511 A GB1373511 A GB 1373511A GB 1199371 A GB1199371 A GB 1199371A GB 1199371 A GB1199371 A GB 1199371A GB 1373511 A GB1373511 A GB 1373511A
Authority
GB
United Kingdom
Prior art keywords
film
disc
track
modulated
charge
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
Application number
GB1199371A
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.)
Decca Ltd
Original Assignee
Decca Ltd
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 Decca Ltd filed Critical Decca Ltd
Priority to GB1199371A priority Critical patent/GB1373511A/en
Priority to US00247443A priority patent/US3821488A/en
Priority to NL7205729A priority patent/NL7205729A/xx
Priority to CA140,730A priority patent/CA986222A/en
Priority to IT68303/72A priority patent/IT954781B/it
Priority to FR7214988A priority patent/FR2136735A5/fr
Priority to BE782719A priority patent/BE782719A/xx
Priority to DE19722220758 priority patent/DE2220758B2/de
Priority to US05/463,252 priority patent/US3952146A/en
Publication of GB1373511A publication Critical patent/GB1373511A/en
Priority to GB1527075A priority patent/GB1458778A/en
Priority to US05/600,573 priority patent/US4041532A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/80—Television signal recording using electrostatic recording
    • H04N5/82—Television signal recording using electrostatic recording using deformable thermoplastic recording medium
    • H04N5/83—Television signal recording using electrostatic recording using deformable thermoplastic recording medium on disks or drums
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
GB1199371A 1971-04-28 1971-04-28 Recording in grooves Expired GB1373511A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB1199371A GB1373511A (en) 1971-04-28 1971-04-28 Recording in grooves
US00247443A US3821488A (en) 1971-04-28 1972-04-25 Method and apparatus for making master records for disc records by scanning thermoplastic film with electron beam
FR7214988A FR2136735A5 (enExample) 1971-04-28 1972-04-27
CA140,730A CA986222A (en) 1971-04-28 1972-04-27 Recording in grooves
IT68303/72A IT954781B (it) 1971-04-28 1972-04-27 Proedimento e apparecchio per la registrazione di segnali in un solco di un elemento termopla stico in particolare per la fabbricazione di dischi finografici o video
NL7205729A NL7205729A (enExample) 1971-04-28 1972-04-27
BE782719A BE782719A (fr) 1971-04-28 1972-04-27 Procede et dispositif pour l'enregistrement dans des sillons
DE19722220758 DE2220758B2 (de) 1971-04-28 1972-04-27 Verfahren und vorrichtung zur aufzeichnung eines signals als tiefenmodulation einer rille
US05/463,252 US3952146A (en) 1971-04-28 1974-04-23 Electron beam recording of wide-band signals on thermoplastic film
GB1527075A GB1458778A (en) 1971-04-28 1975-04-14 Electron beam recording of signals on thermoplastic film
US05/600,573 US4041532A (en) 1971-04-28 1975-07-31 Method of recording wide-band signals on a thermoplastic film by use of a beam of electrons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1199371A GB1373511A (en) 1971-04-28 1971-04-28 Recording in grooves

Publications (1)

Publication Number Publication Date
GB1373511A true GB1373511A (en) 1974-11-13

Family

ID=9996467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1199371A Expired GB1373511A (en) 1971-04-28 1971-04-28 Recording in grooves

Country Status (8)

Country Link
US (1) US3821488A (enExample)
BE (1) BE782719A (enExample)
CA (1) CA986222A (enExample)
DE (1) DE2220758B2 (enExample)
FR (1) FR2136735A5 (enExample)
GB (1) GB1373511A (enExample)
IT (1) IT954781B (enExample)
NL (1) NL7205729A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074313A (en) * 1976-06-14 1978-02-14 Rca Corporation Electron beam disc recorder
US20070081434A1 (en) * 2005-10-11 2007-04-12 Fu-Shan Wang Apparatuses and related methods of writing quality control for optical recording

Also Published As

Publication number Publication date
DE2220758B2 (de) 1976-10-28
US3821488A (en) 1974-06-28
CA986222A (en) 1976-03-23
DE2220758A1 (de) 1972-11-09
IT954781B (it) 1973-09-15
FR2136735A5 (enExample) 1972-12-22
BE782719A (fr) 1972-08-16
NL7205729A (enExample) 1972-10-31

Similar Documents

Publication Publication Date Title
AU533278B2 (en) Speed control apparatus for storage disc
US4716560A (en) Recording disc and method for fabricating same
GB1392206A (en) Information records
DE2967217D1 (en) Method and apparatus for rotating an information storage disc
ES8102393A1 (es) Un dispositivo de registro para uso en un aparato grabador
GB1281472A (en) Method of clearing dust from a magnetic record disc or the like
GB2096384A (en) Controlled tracking on grooveless recording medium having magnetic and dielectric properties
JPS5231715A (en) Method of forming dielectric coating on conductive video recording disk surface
CA1058751A (en) Video disc playback apparatus and stylus therefor
US3870321A (en) Disc mounting arrangement
GB1373511A (en) Recording in grooves
GB1435969A (en) Reproducing apparatus for a disc type record medium
US4041532A (en) Method of recording wide-band signals on a thermoplastic film by use of a beam of electrons
US3952146A (en) Electron beam recording of wide-band signals on thermoplastic film
US3427628A (en) Thermoplastic recording
JPS5534340A (en) Recording reproducing system by light beam
GB1452551A (en) Smooth grooves for information storing discs
GB1455557A (en) Records and the reproduction of information therefrom
GB1458778A (en) Electron beam recording of signals on thermoplastic film
JPS56148735A (en) Magnetic disc
JPS5211912A (en) Magnetic head position settlement apparatus
GB1458002A (en) Recording
GB1373512A (en) Recording and playback of a signal
FR2269170A1 (en) Electron beam wide-band signal recording system - is used to make master disc for gramophone records
GB1108565A (en) Improvements in or relating to apparatus of forming depressions in a record medium

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee