JPS6283206U - - Google Patents

Info

Publication number
JPS6283206U
JPS6283206U JP17371085U JP17371085U JPS6283206U JP S6283206 U JPS6283206 U JP S6283206U JP 17371085 U JP17371085 U JP 17371085U JP 17371085 U JP17371085 U JP 17371085U JP S6283206 U JPS6283206 U JP S6283206U
Authority
JP
Japan
Prior art keywords
recording unit
video track
field
erases
detection output
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.)
Granted
Application number
JP17371085U
Other languages
Japanese (ja)
Other versions
JPH0445122Y2 (en
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 JP17371085U priority Critical patent/JPH0445122Y2/ja
Publication of JPS6283206U publication Critical patent/JPS6283206U/ja
Application granted granted Critical
Publication of JPH0445122Y2 publication Critical patent/JPH0445122Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は、本考案の一実施例を示す回路ブロツク図
である。 4……記録単位検出回路、E……消去手段。
The figure is a circuit block diagram showing one embodiment of the present invention. 4...recording unit detection circuit, E...erasing means.

Claims (1)

【実用新案登録請求の範囲】 フイールド周期で回転する磁気デイスク上の同
心円状映像トラツクを走査し、記録単位に応じて
フレーム再生又はフイールド再生を為し、消去指
令により所望の映像トラツクを消去する磁気デイ
スクプレーヤに於て、 消去すべき映像トラツクの記録単位を検出して
検出出力を発する記録単位検出回路と、 前記検出出力に基づいてフレーム消去又はフイ
ールド消去を為す消去手段とを、 それぞれ配して成る映像トラツク消去回路。
[Claims for Utility Model Registration] A magnetic device that scans concentric video tracks on a magnetic disk that rotates at a field cycle, performs frame playback or field playback according to the recording unit, and erases a desired video track based on an erase command. The disc player is provided with a recording unit detection circuit that detects a recording unit of a video track to be erased and outputs a detection output, and an erasing means that erases a frame or a field based on the detection output. A video track erasing circuit.
JP17371085U 1985-11-12 1985-11-12 Expired JPH0445122Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17371085U JPH0445122Y2 (en) 1985-11-12 1985-11-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17371085U JPH0445122Y2 (en) 1985-11-12 1985-11-12

Publications (2)

Publication Number Publication Date
JPS6283206U true JPS6283206U (en) 1987-05-27
JPH0445122Y2 JPH0445122Y2 (en) 1992-10-23

Family

ID=31111428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17371085U Expired JPH0445122Y2 (en) 1985-11-12 1985-11-12

Country Status (1)

Country Link
JP (1) JPH0445122Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141603A (en) * 1985-12-16 1987-06-25 Matsushita Electric Ind Co Ltd Video floppy device
JPS63311602A (en) * 1987-06-12 1988-12-20 Sony Corp Erasure device for recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141603A (en) * 1985-12-16 1987-06-25 Matsushita Electric Ind Co Ltd Video floppy device
JPS63311602A (en) * 1987-06-12 1988-12-20 Sony Corp Erasure device for recording medium

Also Published As

Publication number Publication date
JPH0445122Y2 (en) 1992-10-23

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