NL7206378A - - Google Patents

Info

Publication number
NL7206378A
NL7206378A NL7206378A NL7206378A NL7206378A NL 7206378 A NL7206378 A NL 7206378A NL 7206378 A NL7206378 A NL 7206378A NL 7206378 A NL7206378 A NL 7206378A NL 7206378 A NL7206378 A NL 7206378A
Authority
NL
Netherlands
Application number
NL7206378A
Other versions
NL160138C (nl
NL160138B (nl
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 filed Critical
Priority to NL7206378.A priority Critical patent/NL160138C/xx
Priority to US345644A priority patent/US3876842A/en
Priority to ZA732242A priority patent/ZA732242B/xx
Priority to AR247499A priority patent/AR197982A1/es
Priority to DE19732320477 priority patent/DE2320477C3/de
Priority to AU55296/73A priority patent/AU472506B2/en
Priority to NO1898/73A priority patent/NO141673C/no
Priority to GB2190173A priority patent/GB1434834A/en
Priority to BR3337/73A priority patent/BR7303337D0/pt
Priority to CA170,649A priority patent/CA987029A/en
Priority to DK253073A priority patent/DK132596C/da
Priority to IT68301/73A priority patent/IT985880B/it
Priority to SE7306439A priority patent/SE390077B/xx
Priority to CH652773A priority patent/CH563624A5/xx
Priority to AT404473A priority patent/AT322013B/de
Priority to BE130950A priority patent/BE799336A/xx
Priority to FR7316691A priority patent/FR2183993B1/fr
Priority to ES414579A priority patent/ES414579A1/es
Priority to PL1973162430D priority patent/PL86325B1/pl
Priority to YU1229/73A priority patent/YU35403B/xx
Priority to JP5246973A priority patent/JPS5313123B2/ja
Publication of NL7206378A publication Critical patent/NL7206378A/xx
Publication of NL160138B publication Critical patent/NL160138B/xx
Application granted granted Critical
Publication of NL160138C publication Critical patent/NL160138C/xx

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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • G11B7/0903—Multi-beam tracking systems
NL7206378.A 1972-05-11 1972-05-11 Inrichting voor het uitlezen van een vlakke registratie- drager. NL160138C (nl)

Priority Applications (21)

Application Number Priority Date Filing Date Title
NL7206378.A NL160138C (nl) 1972-05-11 1972-05-11 Inrichting voor het uitlezen van een vlakke registratie- drager.
US345644A US3876842A (en) 1972-05-11 1973-03-28 Apparatus for reading a flat record carrier
ZA732242A ZA732242B (en) 1972-05-11 1973-04-02 Apparatus for reading a flat record carrier
AR247499A AR197982A1 (es) 1972-05-11 1973-04-11 Aparato lector para un portador de grabacion plano
DE19732320477 DE2320477C3 (de) 1972-05-11 1973-04-21 Vorrichtung zum Auslesen eines flachen Aufzeichnungsträgers
AU55296/73A AU472506B2 (en) 1972-05-11 1973-05-07 APPARATUS FOR READING A FLAT RECORD CARRIER c 7
DK253073A DK132596C (da) 1972-05-11 1973-05-08 Apparat til aflesning af en flad registreringsberer
GB2190173A GB1434834A (en) 1972-05-11 1973-05-08 Track reading apparatus
BR3337/73A BR7303337D0 (pt) 1972-05-11 1973-05-08 Aparelho para ler um disco chato gravado
CA170,649A CA987029A (en) 1972-05-11 1973-05-08 Apparatus for reading a flat record carrier
NO1898/73A NO141673C (no) 1972-05-11 1973-05-08 Anordning for avlesning av en plan opptegningsbaerer
IT68301/73A IT985880B (it) 1972-05-11 1973-05-08 Apparecchio per la lettura di sopporti piatti di registrazioni
SE7306439A SE390077B (sv) 1972-05-11 1973-05-08 Apparat for avlesning av en plan uppteckningsberare
CH652773A CH563624A5 (xx) 1972-05-11 1973-05-08
AT404473A AT322013B (de) 1972-05-11 1973-05-08 Vorrichtung zum auslesen von informationen, z.b. bild- und/oder toninformationen
FR7316691A FR2183993B1 (xx) 1972-05-11 1973-05-09
ES414579A ES414579A1 (es) 1972-05-11 1973-05-09 Un aparato para leer un portador de registro plano.
BE130950A BE799336A (fr) 1972-05-11 1973-05-09 Dispositif pour la lecture d'un support d'enregistrement plan,
PL1973162430D PL86325B1 (xx) 1972-05-11 1973-05-10
YU1229/73A YU35403B (en) 1972-05-11 1973-05-10 Apparatus for reading a flat record carrier
JP5246973A JPS5313123B2 (xx) 1972-05-11 1973-05-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7206378.A NL160138C (nl) 1972-05-11 1972-05-11 Inrichting voor het uitlezen van een vlakke registratie- drager.

Publications (3)

Publication Number Publication Date
NL7206378A true NL7206378A (xx) 1973-11-13
NL160138B NL160138B (nl) 1979-04-17
NL160138C NL160138C (nl) 1979-09-17

Family

ID=19816021

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7206378.A NL160138C (nl) 1972-05-11 1972-05-11 Inrichting voor het uitlezen van een vlakke registratie- drager.

Country Status (20)

Country Link
US (1) US3876842A (xx)
JP (1) JPS5313123B2 (xx)
AR (1) AR197982A1 (xx)
AT (1) AT322013B (xx)
AU (1) AU472506B2 (xx)
BE (1) BE799336A (xx)
BR (1) BR7303337D0 (xx)
CA (1) CA987029A (xx)
CH (1) CH563624A5 (xx)
DK (1) DK132596C (xx)
ES (1) ES414579A1 (xx)
FR (1) FR2183993B1 (xx)
GB (1) GB1434834A (xx)
IT (1) IT985880B (xx)
NL (1) NL160138C (xx)
NO (1) NO141673C (xx)
PL (1) PL86325B1 (xx)
SE (1) SE390077B (xx)
YU (1) YU35403B (xx)
ZA (1) ZA732242B (xx)

Families Citing this family (83)

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NL161284C (nl) * 1972-09-02 1980-01-15 Philips Nv Weergavestelsel voor een optisch uitleesbare informatie- structuur, alsmede registratiedrager voor gebruik daarin.
NL174591C (nl) * 1973-02-09 1984-07-02 Philips Nv Schijfvormig registratiedragerlichaam.
FR2235448B1 (xx) * 1973-06-29 1976-05-07 Thomson Brandt
US4165519A (en) * 1973-07-31 1979-08-21 Mansei Kogyo Kabushiki Kaisha Optical control system for read out from information recording medium
NL7313454A (nl) * 1973-10-01 1975-04-03 Philips Nv Opto-elektronisch stelsel voor het bepalen van een king tussen de werkelijke positie van een stralings kterend vlak in een optisch afbeeldingsstelsel en d ste positie van dit vlak.
DE2445333A1 (de) * 1973-10-01 1975-04-10 Philips Nv Optoelektronisches system zur bestimmung einer abweichung zwischen der istlage und der sollage einer ebene in einem optischen abbildungssystem
NL7402504A (nl) * 1974-02-25 1975-08-27 Philips Nv Inrichting voor het langs optische weg uitlezen van een registratiedrager.
US4037252A (en) * 1973-11-10 1977-07-19 U.S. Philips Corporation Apparatus for reading a disc-shaped record carrier with plural scanning spots for stable radial tracking
NL7316384A (nl) * 1973-11-29 1975-06-02 Philips Nv Inrichting voor het optisch uitlezen van een reflekterende registratiedrager.
US3985952A (en) * 1974-02-04 1976-10-12 Zenith Radio Corporation Elasto-optic device for spot wobble in a video disc player
JPS5129818A (xx) * 1974-09-06 1976-03-13 Teac Corp
NL7413044A (nl) * 1974-10-03 1976-04-06 Philips Nv Registratiedrager waarop een televisiesignaal is opgeslagen.
US4057833A (en) * 1974-10-03 1977-11-08 U.S. Philips Corporation Centering detection system for an apparatus for playing optically readable record carriers
JPS5444202B2 (xx) * 1974-10-18 1979-12-25
NL7414776A (nl) * 1974-11-13 1976-05-17 Philips Nv Inrichting voor het uitlezen van een registra- tiedrager met een optische informatiestruktuur.
US4150399A (en) * 1974-11-13 1979-04-17 U.S. Philips Corporation Apparatus for reading a record carrier with an optical information structure
NL181693C (nl) * 1974-11-29 1987-10-01 Philips Nv Inrichting voor het langs optische weg uitlezen van een stralingsreflekterende registratiedrager.
NL182257C (nl) * 1974-12-23 1988-02-01 Philips Nv Inrichting voor het uitlezen van een vlakke reflekterende registratiedrager waarop informatie is aangebracht in een optisch uitleesbare struktuur.
US3959581A (en) * 1975-01-29 1976-05-25 Zenith Radio Corporation Self-compensating focus system for optical video playback device
US3932701A (en) * 1975-01-29 1976-01-13 Zenith Radio Corporation Self-compensating focus system for a reflective video disc
FR2312903A1 (fr) * 1975-05-28 1976-12-24 Golay Bernard Systeme video-lecteur, notamment a cassettes
JPS5855567B2 (ja) * 1975-06-06 1983-12-10 株式会社日立製作所 ジヨウホウサイセイホウシキ
US4125860A (en) * 1975-06-16 1978-11-14 Nippon Telegraph And Telephone Public Corporation Reproducer for an eraseable videodisc
NL182990C (nl) * 1975-07-07 1988-06-16 Philips Nv Inrichting voor het uitlezen van een stralingsreflekterende registratiedrager.
NL7509906A (nl) * 1975-08-21 1977-02-23 Philips Nv Inrichting voor het uitlezen van een schijfvor- mige registratiedrager.
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.
JPS52141608A (en) * 1976-05-20 1977-11-26 Sony Corp Information detector
NL7608561A (nl) * 1976-08-02 1978-02-06 Philips Nv Optische uitleeseenheid voor het aftasten van een registratiedrager voorzien van een stra- lingsreflekterende informatiestruktuur.
NL7703123A (nl) * 1977-03-23 1978-09-26 Philips Nv Inrichting voor het uitlezen van een optische stralingsreflekterende registratiedrager.
JPS5413180A (en) * 1977-06-28 1979-01-31 Osamu Suzuki Palletizer of bottle
US4243850A (en) * 1979-02-07 1981-01-06 Eastman Kodak Company Apparatus for tracking a record track on a video disc
NL7904724A (nl) * 1979-06-18 1980-12-22 Philips Nv Optische aftastinrichting met fokusseerstelsel.
JPS57117106A (en) * 1981-01-09 1982-07-21 Olympus Optical Co Ltd Optical magnetic recording and reproducing method
JPS57147148A (en) * 1981-03-05 1982-09-10 Olympus Optical Co Ltd Information reproducer with magnetooptic system
JPH0675297B2 (ja) * 1981-08-28 1994-09-21 株式会社日立製作所 光学的情報記録再生装置
JPS5841447A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 光スポット制御信号検出方法
KR880000999B1 (ko) 1981-11-25 1988-06-10 미쓰다 가쓰시게 광학적 정보 기억장치
JPS58220252A (ja) * 1982-06-16 1983-12-21 Hitachi Ltd 光学式ピツクアツプのトラツキング誤差信号検出回路
JPS5958637A (ja) * 1982-09-28 1984-04-04 Sony Corp 光学式再生装置
JPH0687316B2 (ja) * 1983-02-10 1994-11-02 オリンパス光学工業株式会社 光学式再生装置
DE3323007C1 (de) * 1983-06-25 1984-06-28 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Spurfolgesystem mit einem optischen Abtaster für ein Audio- oder Video-Plattenwiedergabegerät
JPS60101734A (ja) * 1983-11-07 1985-06-05 Fujitsu Ltd 光学ヘツド
US4585931A (en) * 1983-11-21 1986-04-29 At&T Technologies, Inc. Method for automatically identifying semiconductor wafers
US4598393A (en) * 1984-04-06 1986-07-01 Drexler Technology Corporation Three-beam optical servo tracking system with two-track parallel readout
JPS60234232A (ja) * 1984-05-07 1985-11-20 Matsushita Electric Ind Co Ltd 光デイスクおよびそのトラツキング方法
JPS6194246A (ja) * 1984-10-15 1986-05-13 Sony Corp 光学式ヘッドのトラッキング誤差検出方法
US4748609A (en) 1985-03-29 1988-05-31 Hitachi, Ltd. Method and apparatus for composite tracking servo system with track offset correction and rotary optical disc having at least one correction mark for correcting track offset
CA1258909A (en) * 1985-03-29 1989-08-29 Hideki Hosoya Optical information recording medium and method for recording information on said medium and reproducing information therefrom
US4707816A (en) * 1985-03-29 1987-11-17 Hitachi, Ltd. Method and apparatus for composite wobbled and push-pull tracking servo system
DE3618137A1 (de) * 1985-05-31 1986-12-11 Hitachi, Ltd., Tokio/Tokyo Bildplatten-zugriffsverfahren und bildplattenspeicher
US4779253A (en) * 1985-07-30 1988-10-18 Laser Magnetic Storage International Company Sampled servo for an optical disk drive
EP0228620B1 (en) * 1985-12-10 1991-06-05 Nec Corporation Optical head comprising a diffraction grating for directing two or more diffracted beams to optical detectors
EP0239131A3 (en) * 1986-03-28 1989-05-24 Csk Corporation Optical recording medium and tracking method therefor
EP0241942B1 (en) * 1986-04-18 1992-03-04 Mitsubishi Denki Kabushiki Kaisha Optical type head device
EP0253403B1 (en) * 1986-07-18 1993-07-14 Nec Corporation Diffraction grating using birefringence and optical head in which a linearly polarized beam is directed to a diffraction grating
US4799210A (en) * 1986-11-05 1989-01-17 Unisys Corporation Fiber optic read/write head for an optical disk memory system
JPS6431582U (xx) * 1987-08-20 1989-02-27
JPH0827961B2 (ja) * 1987-11-11 1996-03-21 日本電気ホームエレクトロニクス株式会社 ホログラム式光ヘッドの光検出器
NL8800133A (nl) 1988-01-21 1989-08-16 Philips Nv Inrichting voor het met optische straling aftasten van een informatievlak.
US5309416A (en) * 1988-04-26 1994-05-03 Canon Kabushiki Kaisha Method and apparatus for initializing intermediate region between tracks on magnetooptical recording medium
US4991160A (en) * 1988-05-31 1991-02-05 Nikon Precision Inc. Integrated optical device for magneto-optical recording and reading head
US5062094A (en) * 1988-11-07 1991-10-29 Minolta Camera Kabushiki Kaisha Optical head for optical disk system
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JPH0383226A (ja) * 1989-08-25 1991-04-09 Sony Corp 記録媒体
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US5293366A (en) * 1990-07-26 1994-03-08 Canon Kabushiki Kaisha Information recording and reproducing apparatus provided with means for adding to a tracking signal offset corresponding to the positional deviation of a recording spot and a reproducing spot
US5268564A (en) 1990-08-03 1993-12-07 Symbol Technologies, Inc. Bar code scanner actuated by detection of scanner motion
JPH04181522A (ja) * 1990-11-16 1992-06-29 Sony Corp 光ディスク装置
JPH04195938A (ja) * 1990-11-28 1992-07-15 Olympus Optical Co Ltd 光学的情報記録再生装置
NL9002841A (nl) * 1990-12-21 1992-07-16 Philips Nv Werkwijze en inrichting voor het langs optische weg inschrijven, uitlezen, en wissen van een meervlaks registratiedrager, en registratiedrager geschikt voor deze werkwijze en inrichting.
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US8284814B2 (en) * 2007-08-31 2012-10-09 Japan Science And Technology Agency Photonic crystal laser
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US3198880A (en) * 1952-09-03 1965-08-03 Hall William D Photographic disc reproduction of television signals
US3155452A (en) * 1961-12-07 1964-11-03 Shell Oil Co Trace reproducing system
US3452163A (en) * 1965-12-08 1969-06-24 Phillip B Dahlen Optical phonograph apparatus with polarized light
US3530258A (en) * 1968-06-28 1970-09-22 Mca Technology Inc Video signal transducer having servo controlled flexible fiber optic track centering
US3673412A (en) * 1970-03-02 1972-06-27 Trw Inc Radiant energy beam scanning method and apparatus
DE2121379C3 (de) * 1971-04-30 1979-10-18 Heinz 3000 Hannover Preuss Audiovisuelles Wiedergabegerät und dafür bestimmte Bild-Ton-Platte

Also Published As

Publication number Publication date
CH563624A5 (xx) 1975-06-30
NO141673C (no) 1980-04-16
DE2320477A1 (de) 1973-11-29
NO141673B (no) 1980-01-07
YU35403B (en) 1980-12-31
PL86325B1 (xx) 1976-05-31
DE2320477B2 (de) 1976-07-01
DK132596C (da) 1976-05-31
ES414579A1 (es) 1976-03-01
ZA732242B (en) 1974-11-27
GB1434834A (en) 1976-05-05
US3876842A (en) 1975-04-08
AU472506B2 (en) 1976-05-27
IT985880B (it) 1974-12-20
BR7303337D0 (pt) 1974-07-25
AR197982A1 (es) 1974-05-24
YU122973A (en) 1980-06-30
JPS4950954A (xx) 1974-05-17
BE799336A (fr) 1973-11-09
DK132596B (da) 1976-01-05
FR2183993B1 (xx) 1977-02-18
NL160138C (nl) 1979-09-17
SE390077B (sv) 1976-11-29
JPS5313123B2 (xx) 1978-05-08
CA987029A (en) 1976-04-06
NL160138B (nl) 1979-04-17
AT322013B (de) 1975-04-25
AU5529673A (en) 1974-11-07
FR2183993A1 (xx) 1973-12-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: PHILIPS