JPS61163386U - - Google Patents
Info
- Publication number
- JPS61163386U JPS61163386U JP3386385U JP3386385U JPS61163386U JP S61163386 U JPS61163386 U JP S61163386U JP 3386385 U JP3386385 U JP 3386385U JP 3386385 U JP3386385 U JP 3386385U JP S61163386 U JPS61163386 U JP S61163386U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- recording
- output
- magnetic tape
- counting
- 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.)
- Pending
Links
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案のテープカウンタ装置の一実施
例を示す斜視図、第２図は１０倍速早送りサーチ
時のヘツド走行状態を示す図、第３図は第１図に
関連する各パルスを示す波形図、第４図は８mmビ
デオフオーマツトを示す周波数分布図である。
１……回転ヘツド、４……記録、再生切換スイ
ツチ、５……フイルタ回路、７……波形整形回路
、８……カウンタ回路、９……表示回路。
FIG. 1 is a perspective view showing an embodiment of the tape counter device of the present invention, FIG. 2 is a view showing the head running state during a 10x fast forward search, and FIG. 3 is a diagram showing each pulse related to FIG. 1. The waveform diagram, FIG. 4, is a frequency distribution diagram showing the 8mm video format. DESCRIPTION OF SYMBOLS 1...Rotary head, 4...Record/playback switch, 5...Filter circuit, 7...Waveform shaping circuit, 8...Counter circuit, 9...Display circuit.
Claims (1)
複数のトラツキング制御用のパイロツト信号を重
畳し複数の記録トラツクをそれぞれヘリカル方式
で順次記録した磁気テープと、前記磁気テープよ
り両信号を記録、再生する回転ヘツドと、前記回
転ヘツドの記録、再生出力より少なくとも一つの
パイロツト信号を抜き出すフイルタ回路と、前記
フイルタ回路により抜き出されたパイロツト信号
を波形整形する回路と、前記波形整形回路の出力
波形を計数するカウンタ回路と、前記カウンタ回
路の計数出力を表示する表示装置とからなるテー
プカウンタ装置。 A magnetic tape on which a plurality of tracking control pilot signals each having a different frequency are superimposed on a video signal component and a plurality of recording tracks are sequentially recorded in a helical method, and a rotating head for recording and reproducing both signals from the magnetic tape. , a filter circuit for extracting at least one pilot signal from the recording and reproduction output of the rotary head, a circuit for waveform shaping the pilot signal extracted by the filter circuit, and a counter circuit for counting the output waveform of the waveform shaping circuit. and a display device that displays the counting output of the counter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3386385U JPS61163386U (en) | 1985-03-07 | 1985-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3386385U JPS61163386U (en) | 1985-03-07 | 1985-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61163386U true JPS61163386U (en) | 1986-10-09 |
Family
ID=30536704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3386385U Pending JPS61163386U (en) | 1985-03-07 | 1985-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61163386U (en) |
-
1985
- 1985-03-07 JP JP3386385U patent/JPS61163386U/ja active Pending
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