JPS6381303U - - Google Patents
Info
- Publication number
- JPS6381303U JPS6381303U JP17427186U JP17427186U JPS6381303U JP S6381303 U JPS6381303 U JP S6381303U JP 17427186 U JP17427186 U JP 17427186U JP 17427186 U JP17427186 U JP 17427186U JP S6381303 U JPS6381303 U JP S6381303U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- head
- video
- audio
- deep
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例における音声記録回
路のブロツク図、第２図は深層記録用音声ヘツド
の模式図である。
１，２……ビデオヘツド、３，４……深層記録
用音声ヘツド、５……ＦＭ変調回路、６……ＦＭ
記録アンプ、ＳＷ……切換スイツチ。
FIG. 1 is a block diagram of an audio recording circuit according to an embodiment of the present invention, and FIG. 2 is a schematic diagram of an audio head for deep recording. 1, 2...Video head, 3, 4...Audio head for deep recording, 5...FM modulation circuit, 6...FM
Recording amplifier, SW...changeover switch.
Claims (1)
に消去専用ヘツドで該情報を消去することなく、
第２の映像情報を記録する重ね記録の可能で且つ
、回転ビデオヘツドに先行して深層記録用音声ヘ
ツドを設け、該ヘツドによりテープの深層にＦＭ
音声信号を記録してなるビデオテープレコーダに
おいて、前記深層記録用音声ヘツドの記録電流を
変化できる増巾回路及び切換回路を設け、前記重
ね記録時、通常記録時よりも前記記録電流を大き
くすることを特徴とするビデオテープレコーダ。 Normal recording and first video information are recorded on the tape without erasing the information using an erasing head.
An audio head for deep recording is provided in advance of the rotary video head, and is capable of overlapping recording of the second video information.
In a video tape recorder for recording audio signals, an amplification circuit and a switching circuit capable of changing the recording current of the audio head for deep recording are provided, and the recording current is made larger during the overlapping recording than during normal recording. A videotape recorder featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17427186U JPS6381303U (en) | 1986-11-13 | 1986-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17427186U JPS6381303U (en) | 1986-11-13 | 1986-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6381303U true JPS6381303U (en) | 1988-05-28 |
Family
ID=31112498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17427186U Pending JPS6381303U (en) | 1986-11-13 | 1986-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6381303U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764310A (en) * | 1980-10-07 | 1982-04-19 | Hitachi Ltd | Magnetic recording device |
| JPS57117109A (en) * | 1981-01-14 | 1982-07-21 | Hitachi Ltd | Magnetic recording and reproducing device |
| JPS60237601A (en) * | 1984-05-11 | 1985-11-26 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
-
1986
- 1986-11-13 JP JP17427186U patent/JPS6381303U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764310A (en) * | 1980-10-07 | 1982-04-19 | Hitachi Ltd | Magnetic recording device |
| JPS57117109A (en) * | 1981-01-14 | 1982-07-21 | Hitachi Ltd | Magnetic recording and reproducing device |
| JPS60237601A (en) * | 1984-05-11 | 1985-11-26 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |