AR195609A1 - Un metodo para formar un medio para la acumulacion de informacion - Google Patents

Un metodo para formar un medio para la acumulacion de informacion

Info

Publication number
AR195609A1
AR195609A1 AR247635A AR24763573A AR195609A1 AR 195609 A1 AR195609 A1 AR 195609A1 AR 247635 A AR247635 A AR 247635A AR 24763573 A AR24763573 A AR 24763573A AR 195609 A1 AR195609 A1 AR 195609A1
Authority
AR
Argentina
Prior art keywords
accumulation
information
forming
Prior art date
Application number
AR247635A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR195609A1 publication Critical patent/AR195609A1/es

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • 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
    • 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
    • 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
    • G11B3/72—Groove formations, e.g. run-in groove, run-out groove
    • G11B3/74—Multiple output tracks, e.g. binaural stereophonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing Optical Record Carriers (AREA)
AR247635A 1972-04-19 1973-04-18 Un metodo para formar un medio para la acumulacion de informacion AR195609A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1804072A GB1417708A (en) 1972-04-19 1972-04-19 Electron beam recording

Publications (1)

Publication Number Publication Date
AR195609A1 true AR195609A1 (es) 1973-10-23

Family

ID=10105608

Family Applications (1)

Application Number Title Priority Date Filing Date
AR247635A AR195609A1 (es) 1972-04-19 1973-04-18 Un metodo para formar un medio para la acumulacion de informacion

Country Status (13)

Country Link
US (1) US3943302A (es)
JP (1) JPS5414922B2 (es)
AR (1) AR195609A1 (es)
AT (2) ATA343573A (es)
CA (1) CA1013853A (es)
ES (1) ES413863A1 (es)
FR (1) FR2181035B1 (es)
GB (1) GB1417708A (es)
HK (1) HK78676A (es)
IT (1) IT984315B (es)
NL (1) NL7305466A (es)
SE (1) SE392359B (es)
SU (1) SU621327A3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4041532A (en) * 1971-04-28 1977-08-09 Decca Limited Of Decca House Method of recording wide-band signals on a thermoplastic film by use of a beam of electrons
JPS50141302A (es) * 1974-04-22 1975-11-13
JPS5740423Y2 (es) * 1974-08-27 1982-09-06
JPS5183286A (ja) * 1975-01-17 1976-07-21 Asahi Seiki Mfg Entojokinzokukannosetsudanhoho
FR2310586A1 (fr) * 1975-05-07 1976-12-03 Thomson Brandt Procede de fabrication de supports d'informations lisibles optiquement par variation d'absorption et support ainsi obtenu
US4176377A (en) * 1977-11-10 1979-11-27 Eastman Kodak Company Video disc configuration
US4136940A (en) * 1977-12-19 1979-01-30 Rca Corporation Resist development control system
US4316279A (en) * 1978-09-04 1982-02-16 Rca Corporation Optical recording in thin photoresist
US4306013A (en) * 1980-03-10 1981-12-15 Rca Corporation Asymmetrical radiation exposure of spin coated photoresist to obtain uniform thickness coating used to replicate spiral grooves in plastic substrate
US4308337A (en) * 1980-03-10 1981-12-29 Rca Corporation Uniform light exposure of positive photoresist for replicating spiral groove in plastic substrate
IT1139503B (it) * 1980-10-27 1986-09-24 Rca Corp Dischi di supporto di informazioni ad elevata densita'
US4359750A (en) * 1981-04-30 1982-11-16 Eastman Kodak Company Optical disc structure
JPS60256947A (ja) * 1984-06-01 1985-12-18 Hitachi Ltd スタンパ作製方法
DE3850165T2 (de) * 1987-04-08 1994-11-10 Nippon Telegraph & Telephone Verfahren und Gerät zur Herstellung von Matrizen für optische Platten und optischen Platten.
JP4080170B2 (ja) * 2001-03-30 2008-04-23 パイオニア株式会社 グルーブ形成装置、グルーブ形成方法及び情報記録媒体製造方法
US7666579B1 (en) * 2001-09-17 2010-02-23 Serenity Technologies, Inc. Method and apparatus for high density storage of analog data in a durable medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559505A (en) * 1948-02-03 1951-07-03 Rca Corp Art of making duplicate magnetic phonograph records
US2511121A (en) * 1948-02-14 1950-06-13 Bell Telephone Labor Inc Method of recording information on stationary magnetic material
US3113896A (en) * 1961-01-31 1963-12-10 Space Technology Lab Inc Electron beam masking for etching electrical circuits
US3544790A (en) * 1968-03-01 1970-12-01 Western Electric Co An electron beam masking arrangement
DE2038453B2 (de) * 1970-08-01 1972-09-07 Teldec Telefunken Decca Schallplat ten GmbH, 2000 Hamburg Verfahren zur aufzeichnung hochfrequenter signale, insbesondere von videosignalen auf signaltraeger
US3842217A (en) * 1971-03-22 1974-10-15 Rca Corp Record fabrication of a capacitive type storage medium

Also Published As

Publication number Publication date
AT343573B (de) 1978-02-15
GB1417708A (en) 1975-12-17
JPS4918319A (es) 1974-02-18
NL7305466A (es) 1973-10-23
FR2181035B1 (es) 1976-06-11
IT984315B (it) 1974-11-20
AU5463173A (en) 1974-10-24
DE2319233B2 (de) 1976-11-04
ES413863A1 (es) 1976-01-16
US3943302A (en) 1976-03-09
JPS5414922B2 (es) 1979-06-11
FR2181035A1 (es) 1973-11-30
ATA343573A (de) 1978-02-15
HK78676A (en) 1976-12-17
SU621327A3 (ru) 1978-08-25
SE392359B (sv) 1977-03-21
CA1013853A (en) 1977-07-12
ATA750173A (de) 1977-10-15
DE2319233A1 (de) 1973-10-25

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