JPS5982313U - magnetic playback device - Google Patents
magnetic playback deviceInfo
- Publication number
- JPS5982313U JPS5982313U JP17697782U JP17697782U JPS5982313U JP S5982313 U JPS5982313 U JP S5982313U JP 17697782 U JP17697782 U JP 17697782U JP 17697782 U JP17697782 U JP 17697782U JP S5982313 U JPS5982313 U JP S5982313U
- Authority
- JP
- Japan
- Prior art keywords
- reproducing
- video signal
- rotary head
- magnetic
- signal
- 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)
- Recording Or Reproducing By Magnetic Means (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図は磁気テープ上の記録パターンを示す説明図、第
２図はこの考案の一実施例のブロック図である。
１．１′・・・回転ヘッド、２． ２’・・・プリ゛ア
ンプ、−３・・・カラーアンプ、４・・・輝度信号再生
回路、５・・・ミキサ、６． ６’・・・回転ヘッド、
７． ７’・・・プリアンプ、８・・・復調回路、９・
・・コントローラ、１０・・・キャラクタジェネレータ
、１１・・・ノモリ、１２・・・スイッチ、１３・・・
ミキサ、１４・・・ＲＦコンバータ。FIG. 1 is an explanatory diagram showing recording patterns on a magnetic tape, and FIG. 2 is a block diagram of an embodiment of this invention. 1.1'... rotating head, 2. 2'... Preamplifier, -3... Color amplifier, 4... Luminance signal regeneration circuit, 5... Mixer, 6. 6'...rotating head,
7. 7'... Preamplifier, 8... Demodulation circuit, 9.
...Controller, 10...Character generator, 11...Nomori, 12...Switch, 13...
Mixer, 14...RF converter.
Claims (2)
像トラックに背景画像のみの第１の映像信号が記録され
るとともに前記第１の記録用回転ヘッドとアジマス角の
異なる前記磁気記録装置の第２の記録用回転ヘッドによ
り前記映像トラックにコード化された文字信号が前記第
１の映像信号と重ねて記録された磁気テープを再生する
磁気再生装置であって、前記第１の映像信号を再生する
第１の再生用回転ヘッドと、前記文字信号を再生する第
２の再生用回転ヘッドとこの第２の再生用回転ヘッドに
より再生された文字信号を第２の映像信号に変換する変
換回路と、前記第１の再生用回転ヘッドにより再生され
た第１の映像信号と前記変換回路より出力される第２の
映像信号を混合するミキシング回路と、前記第２の映像
信号の前記ミキシング回路への入力を遮断するスイッチ
とを備えた磁気再生装置。(1) A first video signal of only a background image is recorded on a video track by a first recording rotary head of a magnetic recording device, and the magnetic recording device has an azimuth angle different from that of the first recording rotary head. A magnetic reproducing device for reproducing a magnetic tape on which a character signal encoded in the video track is recorded superimposed on the first video signal by a second recording rotary head, the magnetic reproducing device reproducing the first video signal. A first reproducing rotary head for reproducing the character signal, a second reproducing rotary head for reproducing the character signal, and a conversion circuit for converting the character signal reproduced by the second reproducing rotary head into a second video signal. a mixing circuit that mixes the first video signal reproduced by the first reproduction rotary head and a second video signal output from the conversion circuit; and a mixing circuit that supplies the second video signal to the mixing circuit. A magnetic reproducing device equipped with a switch that cuts off the input.
して画面上に表示されるときの大きさを変えるスイッチ
傘布している実用新案登録請求の範囲第（１）項記載の
磁気再生装置。(2) The magnetic reproduction according to claim 1, wherein the conversion circuit includes a switch that changes the size when the character signal is displayed on the screen as a second video signal. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17697782U JPS5982313U (en) | 1982-11-22 | 1982-11-22 | magnetic playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17697782U JPS5982313U (en) | 1982-11-22 | 1982-11-22 | magnetic playback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5982313U true JPS5982313U (en) | 1984-06-04 |
Family
ID=30384611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17697782U Pending JPS5982313U (en) | 1982-11-22 | 1982-11-22 | magnetic playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5982313U (en) |
-
1982
- 1982-11-22 JP JP17697782U patent/JPS5982313U/en active Pending
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