ES401079A1 - Perfeccionamientos en sistemas de registro y reproduccion de informacion. - Google Patents

Perfeccionamientos en sistemas de registro y reproduccion de informacion.

Info

Publication number
ES401079A1
ES401079A1 ES401079A ES401079A ES401079A1 ES 401079 A1 ES401079 A1 ES 401079A1 ES 401079 A ES401079 A ES 401079A ES 401079 A ES401079 A ES 401079A ES 401079 A1 ES401079 A1 ES 401079A1
Authority
ES
Spain
Prior art keywords
information
storage medium
recording
information records
accordance
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
ES401079A
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 ES401079A1 publication Critical patent/ES401079A1/es
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
    • H04N5/7605—Television signal recording on discs 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
    • 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
    • G11B11/05—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 with reproducing by capacitive means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
    • G11B9/061—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/903—Television signal recording using variable electrical capacitive recording
ES401079A 1971-03-22 1972-03-22 Perfeccionamientos en sistemas de registro y reproduccion de informacion. Expired ES401079A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00126772A US3842194A (en) 1971-03-22 1971-03-22 Information records and recording/playback systems therefor

Publications (1)

Publication Number Publication Date
ES401079A1 true ES401079A1 (es) 1975-02-16

Family

ID=22426573

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401079A Expired ES401079A1 (es) 1971-03-22 1972-03-22 Perfeccionamientos en sistemas de registro y reproduccion de informacion.

Country Status (15)

Country Link
US (1) US3842194A (es)
JP (4) JPS53694B1 (es)
AT (5) AT365813B (es)
AU (1) AU471890B2 (es)
CA (4) CA1011875A (es)
DE (4) DE2213920C2 (es)
ES (1) ES401079A1 (es)
FR (1) FR2130505A1 (es)
GB (4) GB1392205A (es)
HK (4) HK32076A (es)
IT (1) IT950432B (es)
MY (4) MY7600167A (es)
NL (1) NL7203748A (es)
SE (4) SE385164B (es)
SU (1) SU559666A3 (es)

Families Citing this family (153)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843399A (en) * 1972-04-19 1974-10-22 Rca Corp Metallized video disc having an insulating layer thereon
US3833408A (en) * 1972-04-19 1974-09-03 Rca Corp Video discs having a methyl alkyl silicone coating
US3775555A (en) * 1972-08-31 1973-11-27 Modulator system
US3972064A (en) * 1973-03-20 1976-07-27 Rca Corporation Apparatus and methods for playback of color picture/sound records
US4027330A (en) * 1973-03-27 1977-05-31 Ted-Bildplatten Aktiengesellschaft, Aeg-Telefunken, Teldec Disc recording
NL164688C (nl) * 1973-10-15 1981-01-15 Mca Disco Vision Werkwijze voor de vervaardiging van een videoschijf waarbij uitgaande van een moedermatrijs eerst een vorm wordt vervaardigd.
US3901994A (en) * 1974-02-04 1975-08-26 Rca Corp Metallized video disc having a dielectric coating thereon
US4164754A (en) * 1974-07-16 1979-08-14 Thomson-Brandt Method of manufacturing a die designed to duplicate a video frequency signal recording
US4001493A (en) * 1974-09-03 1977-01-04 Nihon Denshi Kabushiki Kaisha Single lens, multi-beam system and method for high resolution recording of information on a moving recording medium and article
US3969756A (en) * 1974-11-12 1976-07-13 Rca Corporation Color-picture/multichannel-sound record and recording/playback apparatus and methods therefor
US4018984A (en) * 1974-11-12 1977-04-19 Rca Corporation Video disc record having spirally aligned sync storage locations
US3930117A (en) * 1974-11-14 1975-12-30 Rca Corp Video capacitive disc playback apparatus and stylus with dielectric coating therefor
US3930653A (en) * 1975-01-30 1976-01-06 Rca Corporation Lid latch mechanism for a disc record player
GB1527124A (en) * 1975-03-07 1978-10-04 Emi Ltd Modulated groove records
US4013830A (en) * 1975-05-19 1977-03-22 Rca Corporation Video disc stylus
US4004080A (en) * 1975-07-25 1977-01-18 Rca Corporation Metal coating for video discs
US3984907A (en) * 1975-07-25 1976-10-12 Rca Corporation Adherence of metal films to polymeric materials
US3982066A (en) * 1975-07-25 1976-09-21 Rca Corporation Metal coating for video discs
JPS5254411A (en) * 1975-10-30 1977-05-02 Victor Co Of Japan Ltd Static capacitance type pick-up stylus and production of same
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
US4030835A (en) * 1976-05-28 1977-06-21 Rca Corporation Defect detection system
US4074313A (en) * 1976-06-14 1978-02-14 Rca Corporation Electron beam disc recorder
US4110784A (en) * 1976-08-30 1978-08-29 Rca Corporation Noise reduction apparatus
GB1592361A (en) * 1976-09-13 1981-07-08 Rca Corp Stylus manufacture
US4124866A (en) * 1976-12-06 1978-11-07 Rca Corporation Video disc insertion/extraction system for a video disc player
CA1114947A (en) * 1976-12-20 1981-12-22 Ralph Destephanis Record support and alignment apparatus for a video disc player
US4106107A (en) * 1977-02-03 1978-08-08 Rca Corporation MIS readout device with dielectric storage medium
US4151132A (en) * 1977-07-25 1979-04-24 Rca Corporation Molding composition
GB1574595A (en) * 1977-03-15 1980-09-10 Rca Corp Video disc
DE2810367C2 (de) * 1977-03-15 1984-12-20 Rca Corp., New York, N.Y. Informationsspeicherplatte
US4104832A (en) * 1977-03-25 1978-08-08 Rca Corporation Method for forming keel-tipped stylus for video disc systems
US4124867A (en) * 1977-03-28 1978-11-07 Rca Corporation Narrowed-electrode pickup stylus for video disc systems
JPS6051166B2 (ja) * 1977-03-28 1985-11-12 日本ビクター株式会社 静電容量型記録媒体
US4098030A (en) * 1977-03-28 1978-07-04 Rca Corporation Method for forming a narrowed-electrode pickup stylus for video disc systems
GB1599052A (en) * 1977-04-19 1981-09-30 Rca Corp Pickup cartridge for record disc players
US4077051A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc with a conductive layer having an oxygen content gradient
US4077052A (en) * 1977-05-04 1978-02-28 Rca Corporation Video disc capacitive recording means with a conductive bilayer
US4072985A (en) * 1977-05-04 1978-02-07 Rca Corporation Video disc with a dielectric layer formed from styrene and nitrogen
JPS5821322B2 (ja) * 1977-05-07 1983-04-28 株式会社富士通ゼネラル デジタル信号の変調方法
US4180830A (en) * 1977-06-28 1979-12-25 Rca Corporation Depth estimation system using diffractive effects of the grooves and signal elements in the grooves
US4129536A (en) * 1977-07-25 1978-12-12 Rca Corporation Vinyl chloride based injection molding composition
US4137550A (en) * 1977-11-18 1979-01-30 Rca Corporation Video disc with a dielectric layer formed from acetylene and nitrogen
US4136940A (en) * 1977-12-19 1979-01-30 Rca Corporation Resist development control system
US4152641A (en) * 1978-02-27 1979-05-01 Rca Corporation Method and apparatus for the determination of signal pickup qualities of a stylus of a capacitive disc video player
US4183059A (en) * 1978-05-22 1980-01-08 Rca Corporation Track skipper for a video disc player
US4203134A (en) * 1978-10-02 1980-05-13 Rca Corporation FM Signal demodulator with defect detection
US4241120A (en) * 1978-11-13 1980-12-23 Rca Corporation Video discs and molding compositions therefor
US4228050A (en) * 1979-01-15 1980-10-14 Rca Corporation Conductive molding composition
US4216970A (en) * 1979-03-05 1980-08-12 Rca Corporation Video disc lubricants
JPS5938655B2 (ja) * 1979-05-14 1984-09-18 日本放送協会 半導体デイスクメモリ装置
US4280941A (en) * 1979-07-20 1981-07-28 Rca Corporation Video discs and molding compositions therefor
US4310913A (en) * 1979-07-26 1982-01-12 Rca Corporation Stylus tracking aid using two bimorph elements longitudinally aligned
US4262875A (en) * 1979-08-17 1981-04-21 Rca Corporation Information record stampers
US4280024A (en) * 1979-08-22 1981-07-21 Rca Corporation Selectively damped video disc stylus assembly
US4282311A (en) * 1979-10-03 1981-08-04 Rca Corporation Method for fabricating flyleads for video disc styli
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
US4278846A (en) * 1979-10-29 1981-07-14 Rca Corporation Video disc locked groove clearance system
US4287689A (en) * 1979-10-30 1981-09-08 Rca Corporation Method for improving the quality of low frequency output of a video disc pickup stylus
US4472337A (en) * 1979-11-07 1984-09-18 Rca Corporation Video disc processing
US4275100A (en) * 1980-01-04 1981-06-23 Rca Corporation Video disc processing
US4297312A (en) * 1980-02-04 1981-10-27 Rca Corporation Method for preparing stylus lapping discs
JPS56117341A (en) * 1980-02-18 1981-09-14 Toshiba Corp Optical disk and its manufacture
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
US4296371A (en) * 1980-03-17 1981-10-20 Rca Corporation System for measuring stylus shoe length
IT1138258B (it) * 1980-04-21 1986-09-17 Rca Corp Etichetta codificata a solchi per videodischi
US4292511A (en) * 1980-04-21 1981-09-29 Rca Corporation Apparatus and method for reading an identifying label on an information record
US4315358A (en) * 1980-04-21 1982-02-16 Rca Corporation Method for the manufacture of capacitive pickup styli
US4296144A (en) * 1980-04-23 1981-10-20 Rca Corporation Ion implanted stylus
US4299736A (en) * 1980-05-19 1981-11-10 Rca Corporation Conductive molding composition and discs therefrom
US4309722A (en) * 1980-05-27 1982-01-05 Rca Corporation Video disc player noise reduction circuit
US4330882A (en) * 1980-05-30 1982-05-18 Rca Corporation Apparatus for monitoring a wideband electromechanical recording system
US4352564A (en) * 1980-05-30 1982-10-05 Rca Corporation Missing order defect detection apparatus
US4295216A (en) * 1980-05-30 1981-10-13 Rca Corporation Apparatus for measuring the characteristics of a wideband electromechanical recording system having a transformer
US4370739A (en) * 1980-06-09 1983-01-25 Rca Corporation Spinel video disc playback stylus
US4320567A (en) * 1980-06-30 1982-03-23 Rca Corporation Optical inspection method for determining machinability
US4383961A (en) * 1980-07-07 1983-05-17 Rca Corporation Drying process for video discs
US4284712A (en) * 1980-07-11 1981-08-18 Rca Corporation Fabrication of video disc flyleads
US4378310A (en) * 1980-07-28 1983-03-29 Rca Corporation Conductive molding composition
US4320491A (en) * 1980-09-19 1982-03-16 Rca Corporation Apparatus for video disc stylus electrode reconditioning
US4519065A (en) * 1980-09-22 1985-05-21 Minnesota Mining And Manufacturing Company Metallized information carrying discs
US4363118A (en) * 1980-09-22 1982-12-07 Rca Corporation Sound carrier amplitude measurement system
US4386375A (en) * 1980-09-24 1983-05-31 Rca Corporation Video disc player with multiple signal recovery transducers
US4365447A (en) * 1980-09-25 1982-12-28 Rca Corporation Apparatus and method for sharpening a cutting stylus
JPS5764344A (en) * 1980-10-07 1982-04-19 Toshiba Corp Manufacture of master for record or recording disk
US4325134A (en) * 1980-10-15 1982-04-13 Rca Corporation Video disc defect detector
US4349902A (en) * 1980-10-27 1982-09-14 Rca Corporation Piezoelectric transducer for recording video information
IT1139503B (it) * 1980-10-27 1986-09-24 Rca Corp Dischi di supporto di informazioni ad elevata densita'
US4371961A (en) * 1980-11-21 1983-02-01 Rca Corporation Capacitive information system
JPS57100637A (en) * 1980-12-15 1982-06-22 Toshiba Corp Manufacture of master for sound disk or recording disk
US4376303A (en) * 1980-12-19 1983-03-08 Rca Corporation Quasi-zoom lens optical focus sensor
US4355382A (en) * 1980-12-24 1982-10-19 Rca Corporation Apparatus for sharpening a cutting stylus
US4375095A (en) * 1981-01-05 1983-02-22 Rca Corporation Method and apparatus for testing styli
US4327048A (en) * 1981-01-14 1982-04-27 Rca Corporation High density information disc processing
US4361595A (en) * 1981-01-28 1982-11-30 Rca Corporation Method for preparing an abrasive lapping disc
US4465616A (en) * 1981-02-04 1984-08-14 Rca Corporation Formulation of electrically conductive plastics
US4465617A (en) * 1981-02-04 1984-08-14 Rca Corporation Method for preparing a molding composition
US4391720A (en) * 1981-02-05 1983-07-05 Rca Corporation Bis(hydroxylkyl)disiloxanes and lubricant compositions thereof
US4355062A (en) * 1981-02-05 1982-10-19 Rca Corporation Bis(hydroxyalkyl)disiloxanes and lubricant compositions thereof
US4366563A (en) * 1981-02-27 1982-12-28 Rca Corporation Video disc stylus suspension apparatus
GB2097169B (en) * 1981-02-27 1985-03-27 Rca Corp Method and apparatus for mechanically preparing stylus lapping discs
US4369604A (en) * 1981-02-27 1983-01-25 Rca Corporation Method for mechanically preparing stylus lapping discs
US4375096A (en) * 1981-03-10 1983-02-22 Rca Corporation Multi-bandwidth optical playback apparatus with elongated read spot
US4386319A (en) * 1981-04-03 1983-05-31 Rca Corporation ESR Analysis of conductive video disc components
US4472336A (en) * 1981-04-17 1984-09-18 Matsushita Electric Industrial Co., Ltd. Method of manufacturing video disc
US4395122A (en) * 1981-04-29 1983-07-26 Rca Corporation Defect detection system
US4402072A (en) * 1981-04-29 1983-08-30 Rca Corporation Video disc mastering using gimballed air puck
US4417332A (en) * 1981-06-15 1983-11-22 Rca Corporation Turntable speed control
US4418405A (en) * 1981-06-29 1983-11-29 Rca Corporation Lens positioning controller for optical playback apparatus
US4450550A (en) * 1981-09-30 1984-05-22 Rca Corporation Pickup circuit for video disc including dual-gate FET with injected RF
US4481616A (en) * 1981-09-30 1984-11-06 Rca Corporation Scanning capacitance microscope
USRE32457E (en) * 1981-09-30 1987-07-07 Rca Corporation Scanning capacitance microscope
US4416807A (en) * 1981-10-14 1983-11-22 Rca Corporation Conductive video discs
US4399061A (en) * 1981-10-14 1983-08-16 Rca Corporation Preparation of video disc molding composition
US4398281A (en) * 1981-10-16 1983-08-09 Rca Corporation Caddy loading video disc player
US4472295A (en) * 1981-11-17 1984-09-18 Rca Corporation Conductive molding composition and discs therefrom
US4418407A (en) * 1981-12-03 1983-11-29 Rca Corporation Video disc pickup stylus
US4433407A (en) * 1981-12-14 1984-02-21 Rca Corporation Method and apparatus for recording video signals into a metal substrate
US4389441A (en) * 1982-02-01 1983-06-21 Rca Corporation High density information record lubricants
US4410748A (en) * 1982-02-01 1983-10-18 Rca Corporation High density information disc lubricants
US4477891A (en) * 1982-03-12 1984-10-16 Rca Corporation Multi-bandwidth optical playback apparatus having minimum baseband distortion
US4455633A (en) * 1982-04-21 1984-06-19 Rca Corporation Method for evaluating distortions in video disc recordings
US4390579A (en) * 1982-06-17 1983-06-28 Rca Corporation Doped polyphenylene ether lubricant for high density information discs
US4477892A (en) * 1982-07-13 1984-10-16 Rca Corporation Surface acoustic wave device having a pyramid shaped tip for recording video information on a substrate
US4453242A (en) * 1982-07-13 1984-06-05 Rca Corporation Surface acoustic wave cutterhead for disc recording having a circular transducer
US4490945A (en) * 1983-03-23 1985-01-01 Rca Corporation Stylus manufacturing apparatus and method
US4602359A (en) * 1983-07-29 1986-07-22 Rca Corporation Method for determining variations from flatness in the topography of a disc surface
US4515830A (en) * 1983-11-29 1985-05-07 Rca Corporation Solvent-cast capacitive high density information disc
US4597646A (en) * 1983-12-01 1986-07-01 Rca Corporation Apparatus for positioning a stylus
US4574306A (en) * 1984-01-27 1986-03-04 Rca Corporation Apparatus and method for automatically measuring the shoe-length of a video disc stylus
US4575838A (en) * 1984-02-29 1986-03-11 Rca Corporation Sandwich-type capacitive electronic discs
US4536238A (en) * 1984-02-29 1985-08-20 Rca Corporation Method and apparatus for aligning a chuck for holding an information containing disc stylus
US4648087A (en) * 1984-06-28 1987-03-03 International Business Machines Corporation Capacitive sensing employing thin film inductors
US4597700A (en) * 1985-01-11 1986-07-01 Mattel, Inc. Record engraving apparatus
JPS61196029U (es) * 1985-04-19 1986-12-06
US4814691A (en) * 1985-08-09 1989-03-21 Washington Research Foundation Fringe field capacitive sensor for measuring profile of a surface
US4935700A (en) * 1985-08-09 1990-06-19 Washington Research Foundation Fringe field capacitive sensor for measuring the size of an opening
NL8601884A (nl) * 1986-07-21 1988-02-16 Philips Nv Plaatcassette.
US4802156A (en) * 1987-07-29 1989-01-31 Industrial Technology Research Institute Cutting machine for pits on CD master
JP3223325B2 (ja) * 1991-12-25 2001-10-29 財団法人リバーフロント整備センター 法面工法
JP3245794B2 (ja) * 1992-01-08 2002-01-15 財団法人リバーフロント整備センター 法面構造体
GB2350205A (en) * 1998-04-06 2000-11-22 Imation Corp Reverse optical mastering for data storage disks
US7294294B1 (en) 2000-10-17 2007-11-13 Seagate Technology Llc Surface modified stamper for imprint lithography
US20050128927A1 (en) * 2003-12-15 2005-06-16 Hewlett-Packard Development Co., L.P. Electrostatic actuator for contact probe storage device
US7423954B2 (en) * 2003-12-17 2008-09-09 Hewlett-Packard Development Company, L.P. Contact probe storage sensor pod
US7436753B2 (en) 2003-12-17 2008-10-14 Mejia Robert G Contact probe storage FET sensor
US7212487B2 (en) * 2004-01-07 2007-05-01 Hewlett-Packard Development Company, L.P. Data readout arrangement
US7212488B2 (en) 2005-03-21 2007-05-01 Hewlett-Packard Development Company, L.P. Method and device enabling capacitive probe-based data storage readout
US20100148813A1 (en) 2006-07-18 2010-06-17 Multiprobe, Inc. Apparatus and method for combined micro-scale and nano-scale c-v, q-v, and i-v testing of semiconductor materials
EP2031124A1 (en) * 2007-08-27 2009-03-04 Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO Coating having low friction characteristics
CN104330925A (zh) * 2014-12-01 2015-02-04 合肥鑫晟光电科技有限公司 一种显示面板及其制备方法、显示装置
KR102623232B1 (ko) * 2016-01-23 2024-01-09 피드록 게엠베하 2개의 부품을 탈착 가능하게 연결하기 위한 폐쇄 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US964221A (en) 1907-01-03 1910-07-12 New Jersey Patent Co Sound-record.
GB153300A (en) * 1919-11-01 1922-02-01 Emil Waltz Improvements in the recording and reproduction of sounds by means of a sound succession relief
DE556908C (de) * 1930-04-08 1932-08-16 Archibald Montgomery Low Verfahren zur elektrischen Abtastung von Rillentonaufzeichnungen in Berliner-Schrift
US2477640A (en) * 1944-06-27 1949-08-02 Homer R Montague Sound recording method and apparatus
FR54742E (fr) * 1946-04-30 1950-07-28 Procédé et dispositifs pour la gravure de pistes sonores sur un support magnétique et pour la reproduction des sons par exploration desdites pistes
US2493466A (en) * 1946-07-10 1950-01-03 Rca Corp Phonograph system and stylus therefor
US2654810A (en) * 1949-11-15 1953-10-06 Miessner Inventions Inc Photoelectric translating system
DE1181275B (de) * 1962-09-19 1964-11-12 Grammophon Ges Mit Beschraenkt Anordnung zur Abtastung von Aufzeichnungen auf band- oder plattenfoermigen Aufzeich-nungstraegern
US3378645A (en) * 1964-09-29 1968-04-16 Belock Instr Corp Recorded dielectric medium and recording and playback methods and apparatuses
DE1285508C2 (de) * 1966-09-21 1969-08-14 Deutsche Grammophon Gmbh Verfahren zur Aufzeichnung von Fernsehbildern auf einem rotierenden, plattenfoermigen Aufzeichnungstraeger
DE1549080A1 (de) * 1967-02-07 1971-03-04 Telefunken Patent Traeger mit wenigstens zwei in einer gemeinsamen Rille aufgezeichneten Signalen
US3457641A (en) * 1967-05-24 1969-07-29 Bendix Corp Method of manufacturing a tape for providing coded electrical signals
US3519802A (en) * 1968-11-27 1970-07-07 Securadyne Ltd Cards employing capacitor sensing of encoded data
DE2048431B2 (de) * 1970-08-05 1974-01-10 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Verfahren zum Aufzeichnen von Informationen, vorzugsweise von solchen großer Bandbreite im Bereich von mehreren MHz, auf einem Träger

Also Published As

Publication number Publication date
SE408601B (sv) 1979-06-18
US3842194A (en) 1974-10-15
JPS5282210A (en) 1977-07-09
MY7600166A (en) 1976-12-31
JPS531649B2 (es) 1978-01-20
FR2130505A1 (fr) 1972-11-03
CA1019065A (en) 1977-10-11
GB1392205A (en) 1975-04-30
DE2265436C2 (de) 1985-05-23
FR2130505B1 (es) 1973-06-29
SE7505779L (sv) 1975-05-21
SE7505778L (sv) 1975-05-21
JPS5416211B2 (es) 1979-06-20
GB1392206A (en) 1975-04-30
AU471890B2 (en) 1973-09-13
SE409062B (sv) 1979-07-23
AT371280B (de) 1983-06-10
AT365813B (de) 1982-02-25
SU559666A3 (ru) 1977-05-25
JPS53694B1 (es) 1978-01-11
NL7203748A (nl) 1972-09-26
IT950432B (it) 1973-06-20
MY7600164A (en) 1976-12-31
DE2265437C2 (de) 1982-04-29
SE409063B (sv) 1979-07-23
CA1031863A (en) 1978-05-23
AT360771B (de) 1981-01-26
CA1019833A (en) 1977-10-25
MY7600167A (en) 1976-12-31
GB1392203A (en) 1975-04-30
DE2213920C2 (de) 1982-05-06
SE7505780L (sv) 1975-05-21
JPS5282211A (en) 1977-07-09
DE2213920A1 (de) 1972-09-28
HK31976A (en) 1976-06-11
HK32076A (en) 1976-06-11
AT371279B (de) 1983-06-10
HK31876A (en) 1976-06-11
JPS531650B2 (es) 1978-01-20
MY7600165A (en) 1976-12-31
GB1392202A (en) 1975-04-30
HK31776A (en) 1976-06-11
JPS5267316A (en) 1977-06-03
AU3970872A (en) 1973-09-13
SE385164B (sv) 1976-06-08
AT346090B (de) 1978-10-25
CA1011875A (en) 1977-06-07
DE2265676C2 (de) 1985-06-27

Similar Documents

Publication Publication Date Title
ES401079A1 (es) Perfeccionamientos en sistemas de registro y reproduccion de informacion.
GB1423912A (en) Information storage
GB1446010A (en) Information orecord and reading apparatus therof
CA1033834A (en) Data record tracking using track identifying information in the gaps between recorded data groups
IT983616B (it) Apparecchio per la lettura di dati registrati su dischi in particola re di segnali video e o audio
GB1266202A (es)
GB1530811A (en) Optical recording
ES413867A1 (es) Perfeccionamientos en sistemas de reproduccion de informa- cion.
CA1019832A (en) Disk-shaped record carrier on which information is recorded in the form of an optical structure
CA994472A (en) Circuit arrangement for compensating drop-out in the reproduction of signals recorded on a record carrier
GB1522988A (en) Record disc playback apparatus and stylustherefor
ES442466A1 (es) Un sistema para registrar magneticamente una senal video.
JPS56148776A (en) Method of detecting storage location on recording carrier
JPS57172552A (en) Reproducing method for stored information
GB1490223A (en) Apparatus for optically reading a record carrier
GB1387304A (en) Information carrier of disc form for sound and/or video signals
JPS52123222A (en) Information disk reproducing system
US3081383A (en) Method and means for variable resistance recording
CA1022676A (en) Apparatus for reading a record carrier in which information, for example, video and/or audio information, is recorded in at least one track
ES413611A1 (es) Una disposicion de elemento de almacenamiento de informa- cion.
JPS5766576A (en) Information recording medium
JPS5356919A (en) Recording and reproducing unit of video signal and sound signal
GB1278100A (en) Method and apparatus for storing digital data
GB1298794A (en) Recording medium for the reproduction of information
JPS5517802A (en) Magnetic recorder and reproducing device