JPS63114401U - - Google Patents
Info
- Publication number
- JPS63114401U JPS63114401U JP12990586U JP12990586U JPS63114401U JP S63114401 U JPS63114401 U JP S63114401U JP 12990586 U JP12990586 U JP 12990586U JP 12990586 U JP12990586 U JP 12990586U JP S63114401 U JPS63114401 U JP S63114401U
- Authority
- JP
- Japan
- Prior art keywords
- noise removal
- identification
- head
- identification signal
- removal method
- 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
- 230000005236 sound signal Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図における第１ヘツドと第２ヘツド
の記録媒体に対する配置図である。
１……雑音除去スイツチ、２……雑音除去識別
信号発生器、３……無信号検出回路、７……第１
ヘツド、８……第２ヘツド、９，１０……録音時
における雑音除去回路、１１……識別回路、１２
……選択回路、１３，１４……再生時における雑
音除去回路。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a diagram showing the arrangement of the first head and second head in FIG. 1 with respect to the recording medium. DESCRIPTION OF SYMBOLS 1...Noise removal switch, 2...Noise removal identification signal generator, 3...No signal detection circuit, 7...First
Head, 8... Second head, 9, 10... Noise removal circuit during recording, 11... Identification circuit, 12
. . . selection circuit, 13, 14 . . . noise removal circuit during playback.
Claims (1)
雑音除去スイツチと、 該雑音除去スイツチにより選択された雑音除去
方式に応じた識別信号を発生する識別信号発生器
と、 録音モードにおいて無信号であることを検出す
る無信号検出回路と、 オーデイオ信号を記録・再生する第１ヘツドと
、 録音モードにおいは、オーデイオ信号の無信号
時に前記識別信号を記録し、再生モードにおいて
は、識別信号を再生する第１ヘツドより角度損失
の大きな第２ヘツドと、 再生時に第２ヘツドからの再生信号に含まれる
識別信号より雑音除去方式を識別する識別回路と
、 再生時に前記識別回路により識別された雑音除
去方式に応じた雑音除去回路を介してオーデイオ
信号を出力させる選択回路とを有する音響機器。[Claims for Utility Model Registration] A noise removal switch that selects a noise removal method in a recording mode, an identification signal generator that generates an identification signal according to the noise removal method selected by the noise removal switch, and a recording mode. a first head for recording and reproducing an audio signal; in a recording mode, the identification signal is recorded when there is no audio signal; in a playback mode, the identification signal is recorded; a second head having a larger angular loss than the first head for reproducing the identification signal; an identification circuit that identifies the noise removal method from the identification signal included in the reproduction signal from the second head during reproduction; and an identification circuit that identifies the noise removal method during reproduction. and a selection circuit that outputs an audio signal through a noise removal circuit according to a noise removal method that has been selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12990586U JPS63114401U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12990586U JPS63114401U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63114401U true JPS63114401U (en) | 1988-07-23 |
Family
ID=31026900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12990586U Pending JPS63114401U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63114401U (en) |
-
1986
- 1986-08-26 JP JP12990586U patent/JPS63114401U/ja active Pending
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