DK383875A - Videogengiversystem - Google Patents

Videogengiversystem

Info

Publication number
DK383875A
DK383875A DK383875A DK383875A DK383875A DK 383875 A DK383875 A DK 383875A DK 383875 A DK383875 A DK 383875A DK 383875 A DK383875 A DK 383875A DK 383875 A DK383875 A DK 383875A
Authority
DK
Denmark
Prior art keywords
video render
render system
video
render
Prior art date
Application number
DK383875A
Other languages
English (en)
Inventor
R L Wilkinson
Original Assignee
Mca Disco Vision
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 Mca Disco Vision filed Critical Mca Disco Vision
Publication of DK383875A publication Critical patent/DK383875A/da

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
    • G11B7/0904—Dithered tracking systems
DK383875A 1974-09-30 1975-08-26 Videogengiversystem DK383875A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51016374A 1974-09-30 1974-09-30

Publications (1)

Publication Number Publication Date
DK383875A true DK383875A (da) 1976-03-31

Family

ID=24029616

Family Applications (1)

Application Number Title Priority Date Filing Date
DK383875A DK383875A (da) 1974-09-30 1975-08-26 Videogengiversystem

Country Status (18)

Country Link
US (1) US4118735A (da)
JP (1) JPS5713042B2 (da)
AR (1) AR205839A1 (da)
AT (1) AT347710B (da)
BE (1) BE833744A (da)
BR (1) BR7506287A (da)
CA (1) CA1057397A (da)
CH (1) CH597735A5 (da)
DE (1) DE2541520C3 (da)
DK (1) DK383875A (da)
ES (1) ES441179A1 (da)
FR (1) FR2286465A1 (da)
GB (1) GB1483161A (da)
IT (1) IT1047587B (da)
NL (1) NL184933C (da)
NO (1) NO753187L (da)
SE (1) SE410771B (da)
ZA (1) ZA755478B (da)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444202B2 (da) * 1974-10-18 1979-12-25
US4074085A (en) * 1976-03-31 1978-02-14 Eli S. Jacobs Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks
JPS54102107A (en) * 1978-01-30 1979-08-11 Hitachi Ltd Control information detecting method
JPS54116902A (en) * 1978-03-02 1979-09-11 Nippon Columbia Device for correcting focus
US4371899A (en) * 1978-03-27 1983-02-01 Discovision Associates Time base error correction system for player
US4358796A (en) * 1978-03-27 1982-11-09 Discovision Associates Spindle servo system for videodisc player
SE7813460L (sv) * 1978-03-27 1979-09-28 Mca Disco Vision Videoskivspelare
US4370679A (en) * 1978-03-27 1983-01-25 Discovision Associates Gain correction system for videodisc player apparatus
US4232201A (en) * 1978-11-24 1980-11-04 Mca Discovision, Inc. Dithered center tracking system
US4271334A (en) * 1979-04-06 1981-06-02 Discovision Associates Apparatus for correcting for temperature-induced tracking errors in a system for recovering information from a recording disc
NL7904724A (nl) * 1979-06-18 1980-12-22 Philips Nv Optische aftastinrichting met fokusseerstelsel.
US4321622A (en) * 1979-11-26 1982-03-23 Mcdonnell Douglas Corporation Video track transfer system and method
JPS5720928A (en) * 1980-07-09 1982-02-03 Toshiba Corp Optical disk reproduction system
US4358774A (en) * 1980-07-14 1982-11-09 Discovision Associates Apparatus and method for controlling focus in a recording system
US4695991A (en) * 1980-12-09 1987-09-22 Storage Research Pty. Ltd. Reading information stored in multiple frame format
US4466087A (en) * 1981-01-08 1984-08-14 Xerox Corporation Optical memory system for a reading/writing, verifying and tracking module
JPS57120238A (en) * 1981-01-16 1982-07-27 Matsushita Electric Ind Co Ltd Reproducing device
JPS57181431A (en) * 1981-04-10 1982-11-08 Olympus Optical Co Ltd Automatic tracking system for optical type disc
FR2504765A1 (fr) * 1981-04-27 1982-10-29 Thomson Csf Dispositif d'enregistrement-lecture comprenant un support mobile d'informations du type comportant une piste pregravee
JPS57203228A (en) * 1981-06-09 1982-12-13 Sony Corp Tracking adjuster
US4459690A (en) * 1981-07-30 1984-07-10 Rca Corporation Multi-beam optical record and playback apparatus having an improved beam splitter
US4449212A (en) * 1981-07-30 1984-05-15 Rca Corporation Multi-beam optical record and playback apparatus
JPS5841447A (ja) * 1981-09-04 1983-03-10 Hitachi Ltd 光スポット制御信号検出方法
NL8105346A (da) * 1981-11-26 1983-06-16
NL8105347A (nl) * 1981-11-26 1983-06-16 Philips Nv Inrichting voor het optisch aftasten van een schijfvormige registratiedrager.
US4462095A (en) * 1982-03-19 1984-07-24 Magnetic Peripherals Inc. Moving diffraction grating for an information track centering system for optical recording
JPH06101125B2 (ja) * 1986-05-21 1994-12-12 キヤノン株式会社 光学的情報記録再生装置
JP2681933B2 (ja) * 1987-07-24 1997-11-26 松下電器産業株式会社 記録再生装置
US6141300A (en) * 1989-06-20 2000-10-31 Discovision Associates Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same
US5265079A (en) 1991-02-15 1993-11-23 Applied Magnetics Corporation Seek actuator for optical recording
US5808980A (en) * 1991-02-15 1998-09-15 Discovision Associates Seek actuator for optical recording
US6069857A (en) * 1991-02-15 2000-05-30 Discovision Associates Optical disc system having improved circuitry for performing blank sector check on readable disc
US5677899A (en) * 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US5729511A (en) * 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5590102A (en) * 1995-01-12 1996-12-31 Discovision Associates Recording informatioin on an optical disc without using pre-manufactured tracks
US5748578A (en) * 1995-01-25 1998-05-05 Discovision Associates Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same
US5920539A (en) * 1995-01-25 1999-07-06 Discovision Associates Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US6091684A (en) * 1995-01-25 2000-07-18 Discovision Associates Optical disc system and method for changing the rotational rate of an information storage medium
JP3581475B2 (ja) * 1995-02-13 2004-10-27 キヤノン株式会社 情報処理装置
US5978329A (en) * 1995-06-07 1999-11-02 Discovision Associates Technique for closed loop servo operation in optical disc tracking control
KR100316135B1 (ko) * 1995-12-06 2002-04-24 데니스 피셸 빔 포커스 제어 장치 및 방법
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
US5859830A (en) * 1997-09-05 1999-01-12 Eastman Kodak Company Dynamic tracking control in an optical recording system by diffraction-based mark formation detection
CN1985313A (zh) * 2004-07-15 2007-06-20 皇家飞利浦电子股份有限公司 扫描存储在光存储介质上的数据的方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851521A (en) * 1954-01-11 1958-09-09 Philco Corp Electrical system for keeping a scanning light beam centered on a line
US3126535A (en) * 1961-12-27 1964-03-24 Transducer positioning system
US3624284A (en) * 1966-09-01 1971-11-30 Battelle Development Corp Photographic record of digital information and playback system including optical scanner
US3673412A (en) * 1970-03-02 1972-06-27 Trw Inc Radiant energy beam scanning method and apparatus
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.
US3829622A (en) * 1972-10-24 1974-08-13 Mca Disco Vision Video disc player with variably biased pneumatic head
US3914541A (en) * 1972-12-11 1975-10-21 Mca Disco Vision Video disc player
US3848095A (en) * 1972-12-20 1974-11-12 I O Metrics Corp Three dimensional electro-optical retrieval system
NL174591C (nl) * 1973-02-09 1984-07-02 Philips Nv Schijfvormig registratiedragerlichaam.
FR2251876B1 (da) * 1973-11-16 1977-09-23 Thomson Brandt
US3985952A (en) * 1974-02-04 1976-10-12 Zenith Radio Corporation Elasto-optic device for spot wobble in a video disc player

Also Published As

Publication number Publication date
NL7511320A (nl) 1976-04-01
CH597735A5 (da) 1978-04-14
NL184933C (nl) 1989-12-01
US4118735A (en) 1978-10-03
SE7510783L (sv) 1976-03-31
FR2286465A1 (fr) 1976-04-23
SE410771B (sv) 1979-10-29
ZA755478B (en) 1976-07-28
ATA738575A (de) 1978-05-15
JPS5161803A (da) 1976-05-28
DE2541520A1 (de) 1976-04-08
DE2541520B2 (de) 1977-07-21
DE2541520C3 (de) 1982-12-16
BE833744A (fr) 1976-03-24
CA1057397A (en) 1979-06-26
ES441179A1 (es) 1977-04-01
BR7506287A (pt) 1976-08-03
GB1483161A (en) 1977-08-17
NL184933B (nl) 1989-07-03
JPS5713042B2 (da) 1982-03-15
AT347710B (de) 1979-01-10
NO753187L (da) 1976-03-31
FR2286465B1 (da) 1980-06-27
IT1047587B (it) 1980-10-20
AR205839A1 (es) 1976-06-07
AU8434875A (en) 1977-03-03

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