SE7511102L - Anordning for avlesning av en skivformad uppteckningsberare - Google Patents

Anordning for avlesning av en skivformad uppteckningsberare

Info

Publication number
SE7511102L
SE7511102L SE7511102A SE7511102A SE7511102L SE 7511102 L SE7511102 L SE 7511102L SE 7511102 A SE7511102 A SE 7511102A SE 7511102 A SE7511102 A SE 7511102A SE 7511102 L SE7511102 L SE 7511102L
Authority
SE
Sweden
Prior art keywords
reading
shared carrier
disc
disc shared
carrier
Prior art date
Application number
SE7511102A
Other languages
English (en)
Other versions
SE409522B (sv
Inventor
Haan M R De
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7511102L publication Critical patent/SE7511102L/sv
Publication of SE409522B publication Critical patent/SE409522B/sv

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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/13—Optical detectors therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • H04N9/835—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal involving processing of the sound signal
SE7511102A 1974-10-07 1975-10-03 Anordning for avlesning av en skivformad uppteckningsberare SE409522B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7413162A NL7413162A (nl) 1974-10-07 1974-10-07 Inrichting voor het uitlezen van een schijf- vormige registratiedrager.

Publications (2)

Publication Number Publication Date
SE7511102L true SE7511102L (sv) 1976-04-08
SE409522B SE409522B (sv) 1979-08-20

Family

ID=19822226

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511102A SE409522B (sv) 1974-10-07 1975-10-03 Anordning for avlesning av en skivformad uppteckningsberare

Country Status (14)

Country Link
US (1) US3962721A (sv)
JP (1) JPS5935089B2 (sv)
AT (1) AT342678B (sv)
AU (1) AU499190B2 (sv)
BR (1) BR7506497A (sv)
CA (1) CA1070832A (sv)
DE (1) DE2542443C2 (sv)
ES (1) ES441519A1 (sv)
FR (1) FR2287817A1 (sv)
GB (1) GB1527763A (sv)
IT (1) IT1047343B (sv)
NL (1) NL7413162A (sv)
NO (1) NO753353L (sv)
SE (1) SE409522B (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325987A1 (fr) * 1975-09-29 1977-04-22 Thomson Brandt Dispositif de lecture optique d'un enregistrement
NL7600843A (nl) * 1976-01-28 1977-08-01 Philips Nv Inrichting voor het uitlezen van een registratie- drager waarop informatie, bijvoorbeeld en/of ge- luidsinformatie, is aangebracht.
US4030835A (en) * 1976-05-28 1977-06-21 Rca Corporation Defect detection system
GB1532345A (en) * 1976-06-25 1978-11-15 Hitachi Ltd Information play-back apparatus
JPS538107A (en) * 1976-07-12 1978-01-25 Mansei Kogyo Kk Optical information reader
GB1570799A (en) * 1977-01-28 1980-07-09 Jacobs E Binary coded digital optical record
GB2048547B (en) * 1979-03-27 1983-03-30 Shibaura Denki Kk Video disc and playback system therefore
FR2481501B1 (fr) * 1980-04-25 1985-09-13 Philips Nv Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement
US4484319A (en) * 1980-09-19 1984-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for locating a track on disc-like optical information carriers
JPS5766533A (en) * 1980-10-09 1982-04-22 Olympus Optical Co Ltd Optical information reader
US4414658A (en) * 1981-06-12 1983-11-08 Mcdonnell Douglas Corporation Linear tracking arrangement in a photographic disc type information containing system
NL8204555A (nl) * 1981-11-25 1983-06-16 Hitachi Ltd Inrichting voor het registreren en weergeven van informatie.
JPS58150145A (ja) * 1982-03-03 1983-09-06 Toshiba Corp 光学式デジタルデイスクプレ−ヤのトラツキング制御回路
JPS5919250A (ja) * 1982-07-21 1984-01-31 Hitachi Ltd 情報の記録再生装置
JPS6020328A (ja) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd 光デイスク装置
JPS59132430A (ja) * 1983-12-12 1984-07-30 Hitachi Ltd 情報再生方法
JPS60250997A (ja) * 1984-05-28 1985-12-11 岩崎　孝生 香料を持つ筆記具
US4752922A (en) * 1984-07-06 1988-06-21 Storage Technology Partners 11 Optical disk recording and readout system having read, write and coarse light beams
DE3677645D1 (de) * 1985-07-05 1991-04-04 Mitsubishi Electric Corp Optischer signalabnehmer.
NL8702071A (nl) * 1987-09-03 1989-04-03 Philips Nv Inrichting voor het puntsgewijs aftasten van een voorwerp.
JPH0231791U (sv) * 1988-08-25 1990-02-28
US6310691B2 (en) * 1998-04-24 2001-10-30 Hewlett-Packard Company Technique for scanning documents using a spiral path locus
US7565063B2 (en) * 2002-10-16 2009-07-21 Hasbro, Inc. Media formatting and system for interactive game programming
US7457531B2 (en) * 2002-10-16 2008-11-25 Hasbro, Inc. Low bandwidth image system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207904A (en) * 1962-04-09 1965-09-21 Western Electric Co Electro-optical article positioning system
US3634689A (en) * 1969-04-22 1972-01-11 Hitachi Ltd Automatic position or condition control devices using relative rotation, linear positioning, and magnification
US3679307A (en) * 1970-02-19 1972-07-25 Ati Inc Non-contacting optical probe
US3657547A (en) * 1971-01-20 1972-04-18 Us Army Monopulse gain balanced amplification system using pilot carrier techniques
NL173343C (nl) * 1972-03-29 1984-01-02 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager met in optische vorm gecodeerde beeld-en/of geluidssignalen.
FR2212070A6 (sv) * 1972-08-25 1974-07-19 Thomson Csf

Also Published As

Publication number Publication date
FR2287817B1 (sv) 1978-09-22
BR7506497A (pt) 1976-08-10
CA1070832A (en) 1980-01-29
NO753353L (sv) 1976-04-08
DE2542443A1 (de) 1976-04-15
DE2542443C2 (de) 1982-04-15
GB1527763A (en) 1978-10-11
NL7413162A (nl) 1976-04-09
JPS5935089B2 (ja) 1984-08-27
ATA761175A (de) 1977-08-15
US3962721A (en) 1976-06-08
JPS5164944A (sv) 1976-06-04
AU499190B2 (en) 1979-04-05
IT1047343B (it) 1980-09-10
AU8548675A (en) 1977-04-21
ES441519A1 (es) 1977-04-01
AT342678B (de) 1978-04-10
SE409522B (sv) 1979-08-20
FR2287817A1 (fr) 1976-05-07

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