FR2464004B1 - Circuit d'amortissement des bruits a retablissement rapide pour dispositifs de lecture de disques video - Google Patents

Circuit d'amortissement des bruits a retablissement rapide pour dispositifs de lecture de disques video

Info

Publication number
FR2464004B1
FR2464004B1 FR8018153A FR8018153A FR2464004B1 FR 2464004 B1 FR2464004 B1 FR 2464004B1 FR 8018153 A FR8018153 A FR 8018153A FR 8018153 A FR8018153 A FR 8018153A FR 2464004 B1 FR2464004 B1 FR 2464004B1
Authority
FR
France
Prior art keywords
video disc
damping circuit
noise damping
quick recovery
disc players
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
FR8018153A
Other languages
English (en)
Other versions
FR2464004A1 (fr
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 FR2464004A1 publication Critical patent/FR2464004A1/fr
Application granted granted Critical
Publication of FR2464004B1 publication Critical patent/FR2464004B1/fr
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
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/03—Driving or moving of heads for correcting time base error during transducing operation, by driving or moving the head in a direction more or less parallel to the direction of travel of the recording medium, e.g. tangential direction on a rotating disc
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Noise Elimination (AREA)
  • Optical Recording Or Reproduction (AREA)
FR8018153A 1979-08-20 1980-08-19 Circuit d'amortissement des bruits a retablissement rapide pour dispositifs de lecture de disques video Expired FR2464004B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/068,015 US4286290A (en) 1979-08-20 1979-08-20 Fast recovery squelch circuit for a video disc player

Publications (2)

Publication Number Publication Date
FR2464004A1 FR2464004A1 (fr) 1981-02-27
FR2464004B1 true FR2464004B1 (fr) 1985-10-25

Family

ID=22079882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018153A Expired FR2464004B1 (fr) 1979-08-20 1980-08-19 Circuit d'amortissement des bruits a retablissement rapide pour dispositifs de lecture de disques video

Country Status (10)

Country Link
US (1) US4286290A (fr)
JP (1) JPS6046596B2 (fr)
KR (1) KR830002528B1 (fr)
AU (1) AU536121B2 (fr)
DE (1) DE3031466C2 (fr)
FR (1) FR2464004B1 (fr)
GB (1) GB2058514B (fr)
IT (1) IT1132348B (fr)
NL (1) NL8004679A (fr)
PL (1) PL135029B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6195502B1 (en) 1979-08-15 2001-02-27 Discovision Associates Stop motion video apparatus including improved dynamic range
US4357628A (en) * 1980-09-23 1982-11-02 Rca Corporation Video disc player with burst remover
US4385374A (en) * 1980-11-21 1983-05-24 Rca Corporation Video disc player with RFI reduction circuit including an AGC amplifier and dual function peak detector
US4387407A (en) * 1981-08-27 1983-06-07 Rca Corporation Video disc player having auxiliary vertical synchronizing generator
US4484174A (en) * 1982-01-07 1984-11-20 Rca Corporation Video disc player having improved squelch system
JPS58128028A (ja) * 1982-01-25 1983-07-30 Matsushita Electric Ind Co Ltd 光デイスク再生装置
GB2123596B (en) * 1982-05-23 1986-04-16 Sony Corp Reproducing apparatus
US4975963A (en) * 1983-08-01 1990-12-04 Zvie Liberman Muting circuit
JPS61166283A (ja) * 1985-01-18 1986-07-26 Tokyo Electric Co Ltd テレビジヨン同期信号波形処理装置
JPS61186083A (ja) * 1985-02-13 1986-08-19 Pioneer Electronic Corp ビデオデイスク並びにその記録及び再生装置
JPS61193581A (ja) * 1985-02-21 1986-08-28 Fuji Photo Film Co Ltd 映像信号再生装置における同期制御方式
US4628539A (en) * 1985-02-25 1986-12-09 Rca Corporation Muting circuit
US4627101A (en) * 1985-02-25 1986-12-02 Rca Corporation Muting circuit
JPH051187Y2 (fr) 1985-06-18 1993-01-13
US5166805A (en) * 1985-06-18 1992-11-24 Pioneer Electronic Corporation Disk player with a blanking during fast scanning
JP2751351B2 (ja) * 1989-03-24 1998-05-18 ソニー株式会社 映像信号再生処理回路
JPH0668092U (ja) * 1993-02-26 1994-09-22 マクロ株式会社 移調・変調変換器
US6982935B2 (en) 2002-02-01 2006-01-03 Discovision Associates Pause control for a media player with a movable pickup
DE102009009287A1 (de) 2009-02-17 2010-09-09 Uhlenbrock, Christel Sitzmöbel, insbesondere Bürodrehstuhl
US11769935B1 (en) * 2022-10-12 2023-09-26 Lunar Energy, Inc. Wiring harness for energy storage system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1427928A (en) * 1972-04-19 1976-03-10 Rca Corp Control signal apparatus for detecting signal presence or absence
NL7412152A (nl) * 1974-09-13 1976-03-16 Philips Nv Weergave-inrichting met storingsonderdrukkings- schakeling.
US3965482A (en) * 1974-11-12 1976-06-22 Rca Corporation Velocity correction circuit for video discs
GB1523284A (en) * 1974-11-18 1978-08-31 Rca Corp End of play circuit
GB1531214A (en) * 1974-11-18 1978-11-08 Rca Corp Squelch circuit
US3996606A (en) * 1975-03-18 1976-12-07 Rca Corporation Comb filter for video processing
US4119812A (en) * 1977-04-20 1978-10-10 Rca Corporation Signal defect detection and compensation with signal de-emphasis

Also Published As

Publication number Publication date
JPS6046596B2 (ja) 1985-10-16
IT1132348B (it) 1986-07-02
GB2058514B (en) 1984-02-29
DE3031466C2 (de) 1983-01-05
JPS5631281A (en) 1981-03-30
PL226284A1 (fr) 1981-04-10
NL8004679A (nl) 1981-02-24
DE3031466A1 (de) 1981-03-26
PL135029B1 (en) 1985-09-30
AU6141680A (en) 1981-02-26
GB2058514A (en) 1981-04-08
FR2464004A1 (fr) 1981-02-27
KR830002528B1 (ko) 1983-11-07
IT8024051A0 (it) 1980-08-07
US4286290A (en) 1981-08-25
AU536121B2 (en) 1984-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse