JPS59185710U - video tape recorder device - Google Patents
video tape recorder deviceInfo
- Publication number
- JPS59185710U JPS59185710U JP7883983U JP7883983U JPS59185710U JP S59185710 U JPS59185710 U JP S59185710U JP 7883983 U JP7883983 U JP 7883983U JP 7883983 U JP7883983 U JP 7883983U JP S59185710 U JPS59185710 U JP S59185710U
- Authority
- JP
- Japan
- Prior art keywords
- reproduction system
- output
- amplifier
- switching
- video tape
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はビデオテープの記録パターンの説明図、第２図
は周波数スペクトルの説明図、第３図は従来装置におけ
る再生系の回路ブロック図、第４図は第３図に示す回路
ブロックの各部信号波形図、第５図は本考案の一実施例
におけるビデオテープレコーダ装置の要部の回路ブロッ
ク図、第６図は第５図に示す回路ブロックの各部信号波
形図である。Fig. 1 is an explanatory diagram of the recording pattern of a videotape, Fig. 2 is an explanatory diagram of the frequency spectrum, Fig. 3 is a circuit block diagram of the playback system in a conventional device, and Fig. 4 is each part of the circuit block shown in Fig. 3. FIG. 5 is a circuit block diagram of a main part of a video tape recorder device according to an embodiment of the present invention, and FIG. 6 is a signal waveform diagram of each part of the circuit block shown in FIG. 5.
Claims (1)
検波器とにより構成される第１の再生系と、第２のヘッ
ド切換アンプと第２のＢＰＦアンプと第２の検波器とに
より構成されかつ前記第１の再生系と並列に接続された
第２の再生系と、この第２の再生系の第２のヘッド切換
アンプに供給されるヘッド切換パルスを遅延させる遅延
器と、前記第１の再生系の出力と第２の再生系の出力と
を切換えて選択的に出力する切換手段とを備え、通常時
は前記第２の再生系の出力を音声出力として出力し、第
２の再生系のヘッド切換時には前記第１の再生系の出力
を音声出力として出力する構成としたビデオテープレコ
ーダ装置。A first reproduction system including a first head switching amplifier, a first BPF amplifier, and a first detector; a second head switching amplifier, a second BPF amplifier, and a second detector; a second reproduction system configured and connected in parallel with the first reproduction system; a delay device for delaying a head switching pulse supplied to a second head switching amplifier of the second reproduction system; switching means for switching and selectively outputting the output of the first reproduction system and the output of the second reproduction system; under normal conditions, the output of the second reproduction system is output as audio output; A video tape recorder device configured to output the output of the first reproduction system as an audio output when switching heads of the first reproduction system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7883983U JPS59185710U (en) | 1983-05-24 | 1983-05-24 | video tape recorder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7883983U JPS59185710U (en) | 1983-05-24 | 1983-05-24 | video tape recorder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59185710U true JPS59185710U (en) | 1984-12-10 |
Family
ID=30208842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7883983U Pending JPS59185710U (en) | 1983-05-24 | 1983-05-24 | video tape recorder device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185710U (en) |
-
1983
- 1983-05-24 JP JP7883983U patent/JPS59185710U/en active Pending
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