JPS6412205U - - Google Patents
Info
- Publication number
- JPS6412205U JPS6412205U JP10503487U JP10503487U JPS6412205U JP S6412205 U JPS6412205 U JP S6412205U JP 10503487 U JP10503487 U JP 10503487U JP 10503487 U JP10503487 U JP 10503487U JP S6412205 U JPS6412205 U JP S6412205U
- Authority
- JP
- Japan
- Prior art keywords
- audio
- channel
- recording
- head
- dubbing
- 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 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例に於ける音声ブロツク
図である。第２図は従来の音声ブロツク図である
。
１……チヤンネル２トラツク用録再ヘツド、２
……チヤンネル１トラツク用録再ヘツド、３……
チヤンネル１トラツク用消去ヘツド、４……チヤ
ンネル２トラツク用消去ヘツド、５ａ，５ｂ……
ダミーコイル、６，７，８，９，１１……スイツ
チ、１０……インバーター、１２……記録アンプ
、１３……再生アンプ、１４……音声処理回路、
１５，１６……制御信号、１７……バイアス発振
器、１８……ダイオード。
FIG. 1 is an audio block diagram in an embodiment of the present invention. FIG. 2 is a conventional audio block diagram. 1... Channel 2 track recording/playback head, 2
... Recording/playback head for channel 1 track, 3...
Erase head for channel 1 track, 4... Erase head for channel 2 track, 5a, 5b...
Dummy coil, 6, 7, 8, 9, 11... switch, 10... inverter, 12... recording amplifier, 13... playback amplifier, 14... audio processing circuit,
15, 16...control signal, 17...bias oscillator, 18...diode.
Claims (1)
ルの音声消去ヘツドと、１個のオーデイオ信号処
理回路と、通常の記録再生時は前記音声録再ヘツ
ド及び音声消去ヘツドをそれぞれ２チヤンネル並
列的に駆動しアフレコ時は前記各々のヘツドの片
チヤンネルのみを駆動する切換え手段とを備えた
簡易音声アフレコ回路。 A 2-channel audio recording/reproducing head, a 2-channel audio erasing head, and an audio signal processing circuit, each of which drives the audio recording/reproducing head and the audio erasing head for 2 channels in parallel during normal recording and playback. A simple audio dubbing circuit comprising switching means for driving only one channel of each of the heads during dubbing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10503487U JPS6412205U (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10503487U JPS6412205U (en) | 1987-07-07 | 1987-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412205U true JPS6412205U (en) | 1989-01-23 |
Family
ID=31337289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10503487U Pending JPS6412205U (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412205U (en) |
-
1987
- 1987-07-07 JP JP10503487U patent/JPS6412205U/ja active Pending
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