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
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Description
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)
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.
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)
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 |
-
1985
- 1985-11-12 JP JP17371085U patent/JPH0445122Y2/ja not_active Expired
Cited By (2)
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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