JPS5830919U - playback device - Google Patents
playback deviceInfo
- Publication number
- JPS5830919U JPS5830919U JP12497781U JP12497781U JPS5830919U JP S5830919 U JPS5830919 U JP S5830919U JP 12497781 U JP12497781 U JP 12497781U JP 12497781 U JP12497781 U JP 12497781U JP S5830919 U JPS5830919 U JP S5830919U
- Authority
- JP
- Japan
- Prior art keywords
- playback
- playback device
- head
- tape
- contact
- 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
Landscapes
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
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図は本考案再生装置の一実施例の説明に供する線図
、゛第２図は本考案再生装置の一実施例を示す構成図、
第３図は本考案再生装置の一実施例のヘッドの磁気テー
プへの当接位置を示す線図、第４図は本考案再生装置の
一実施例の説明に供する線図である。
１ ？ｉ磁気テープ、１ａはビデオトラック、１ｂはオ
ーディオトラック、ＩＣはコントロールトラック、２は
再生ビデオ信号入力端子、３ａは画面用フェーダ、３ｂ
は音声用フェーダ、４は加算器、５は再生ビデオ信号出
力端子、６は再生オーディオ信号入力端子、７は再生オ
ーディオ信号出力端子、８は再生信号検出ヘッドとして
用いられる消去、ヘッド、１１は再生ヘッド、１２は再
生アンプ、１３は再生信号検出回路、１４は同期信号分
離回路、−１５はゲート信号形成回路、１６は利得制御
回路、１７はゲート回路、１８はレベル検出回路、Ｓは
同期信号波形、Ｇはゲート信号波形である。FIG. 1 is a diagram illustrating an embodiment of the playback device of the present invention; FIG. 2 is a configuration diagram showing an embodiment of the playback device of the present invention;
FIG. 3 is a diagram showing the contact position of the head on the magnetic tape in one embodiment of the reproducing apparatus of the present invention, and FIG. 4 is a diagram for explaining one embodiment of the reproducing apparatus of the present invention. 1? i Magnetic tape, 1a is a video track, 1b is an audio track, IC is a control track, 2 is a playback video signal input terminal, 3a is a screen fader, 3b
is an audio fader, 4 is an adder, 5 is a playback video signal output terminal, 6 is a playback audio signal input terminal, 7 is a playback audio signal output terminal, 8 is an erasure head used as a playback signal detection head, and 11 is a playback head. Head, 12 is a reproduction amplifier, 13 is a reproduction signal detection circuit, 14 is a synchronization signal separation circuit, -15 is a gate signal forming circuit, 16 is a gain control circuit, 17 is a gate circuit, 18 is a level detection circuit, S is a synchronization signal The waveform, G, is the gate signal waveform.
Claims (1)
置よりも先行して該テープに対接する位置に検出ヘッド
を設け、該検出ヘッドの出力信号により再生画面をフェ
ードアウト及びフェードインする様にしたことを特徴と
する再生装置。A detection head is provided at a position where the recording tape to be played back comes into contact with the tape prior to the position where the tape comes into contact with the playback head, and the playback screen is faded out and faded in by the output signal of the detection head. Characteristic playback device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12497781U JPS5830919U (en) | 1981-08-24 | 1981-08-24 | playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12497781U JPS5830919U (en) | 1981-08-24 | 1981-08-24 | playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830919U true JPS5830919U (en) | 1983-02-28 |
Family
ID=29918820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12497781U Pending JPS5830919U (en) | 1981-08-24 | 1981-08-24 | playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0194781A (en) * | 1987-10-07 | 1989-04-13 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
-
1981
- 1981-08-24 JP JP12497781U patent/JPS5830919U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0194781A (en) * | 1987-10-07 | 1989-04-13 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
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