JPS62172507A - Video tape recorder - Google Patents

Video tape recorder

Info

Publication number
JPS62172507A
JPS62172507A JP1453186A JP1453186A JPS62172507A JP S62172507 A JPS62172507 A JP S62172507A JP 1453186 A JP1453186 A JP 1453186A JP 1453186 A JP1453186 A JP 1453186A JP S62172507 A JPS62172507 A JP S62172507A
Authority
JP
Japan
Prior art keywords
signal
switch
reproducing
video
function
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
Application number
JP1453186A
Other languages
Japanese (ja)
Inventor
Hiromichi Tokuhiro
徳弘 宏道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP1453186A priority Critical patent/JPS62172507A/en
Publication of JPS62172507A publication Critical patent/JPS62172507A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To attain the signal transfer between tapes or special reproduction by one VTR by providing a function switching an external video signal and a reproducing signal by a recording/reproducing device and a reproducing signal by a reproducing function. CONSTITUTION:A signal reproduced from a video tape 20 via a recording/ reproducing section 3, a signal reproduced from a video tape 19 via a reproducing function section 14 and an external video signal 2 are switched sequentially by a switch 18 and then amplified 1. Then the signal is converted into a digital signal by an A/D converter 9 by the operation of a switch 7 and stored in a memory device 10 sequentially by the operation of a memory control section 21. Then the signal is extracted and synthesized from the device 10 by the operation of the control section 21 as required, a stop video signal, a slow video signal or a synthesized video signal is outputted externally by the operation of a switch 13 via a D/A converter 11 and a special signal processing section 12.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、ビデオテープ間の信号の転送を容易ならしめ
るビデオテープレコーダー(以下、VTRと表する)装
置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a video tape recorder (hereinafter referred to as VTR) device that facilitates the transfer of signals between video tapes.

〔従来技術〕[Prior art]

従来のV ’1’ R装置lζおいては、第2図に示T
ように、装置内へ入力される外部映像信号2は、第1の
切替器5の操作により、増幅器1で増幅され、第2の切
替器7の操作により、信号処理部8をへて、第3の切替
機13の操作により外部へ出力されるものである。一方
、該外部映像信号2は、記鎌信号処理部6をへて第4の
切替器4の操作により、磁気ヘッド等から成る収録・再
生部3を介して、ビデオテープ22へ収録されるもので
ある@そして・ビデオテープnへ収録されていた信号は
収録書再生部3を介して再生され、第4及び第1の切替
器 。
In the conventional V '1' R device lζ, T
As shown in FIG. It is output to the outside by operating the switching device 13 of No. 3. On the other hand, the external video signal 2 passes through the recording/sickle signal processing unit 6 and is recorded onto the video tape 22 via the recording/reproducing unit 3 consisting of a magnetic head etc. by operating the fourth switch 4. The signals recorded on the videotape n are reproduced via the recorded recording reproduction section 3, and then the signals recorded on the videotape n are reproduced through the recording reproduction section 3 and the fourth and first switching devices.

4及び5の操作により前記増幅器lで増@され、第2の
切替器7の操作により信号処理部8をへて再生された信
号と回期した映像信号を外部へ出力するものである。又
、第2の切替器7の操作により、アナログ/デジタル変
換器9 (以下、ADC9と表する)、メモリ装置10
、デジタル/アナログ変換器11 (以下、l) A 
C11と表する)、特殊信号処理部12をへて第3の切
替器13の操作により、停止状IW信号、スロー映像信
号を外部へ出力するものである。
4 and 5, the signal is amplified by the amplifier l, and the reproduced signal and the rotated video signal are outputted to the outside through the signal processing section 8 by the operation of the second switch 7. Further, by operating the second switch 7, the analog/digital converter 9 (hereinafter referred to as ADC 9) and the memory device 10
, digital/analog converter 11 (hereinafter referred to as l) A
C11), a stop signal IW signal and a slow video signal are outputted to the outside by operating a third switch 13 through a special signal processing section 12.

〔本発明が解決しようとする問題点〕[Problems to be solved by the present invention]

しかしながら従来は、録音・再生機能が一つのVTI(
、装置に一つしかないため、ダビング等のためのビデオ
テープ間の信号の転送、あるいCt二つのビデオテープ
間の信号の合成等の特殊再生を行なおうとすると、VT
R装置を複数台用意したり新たに外部制御回路等を用意
しなけねはならず、スペース的・コスト的に大きな負相
となってしまうという問題があった。
However, in the past, the recording and playback functions were integrated into a single VTI (
Since there is only one VT in the device, if you try to perform special playback such as transferring signals between video tapes for dubbing etc. or combining signals between two video tapes, VT
It is necessary to prepare a plurality of R devices and a new external control circuit, etc., resulting in a large negative phase in terms of space and cost.

〔間穎点を解決するための手段〕[Means for resolving the gloomy point]

本発明は、上述した従来の欠点を解決するためになされ
たものであり、外部映像信号を収録・再生する機能と、
他にもう一つの独立した再生機能とを備え、外部映像信
号と前記収録・再生する機能によりビデオテープから再
生された信号と前記再生機能によりビデオテープから再
生された信号とを切替える機能を有したVTR装置を提
供するものである。
The present invention has been made to solve the above-mentioned conventional drawbacks, and includes a function for recording and reproducing external video signals,
It also has another independent playback function, and has a function of switching between an external video signal, a signal played back from the videotape by the recording/playback function, and a signal played back from the videotape by the playback function. The company provides a VTR device.

〔作用〕 上記の技術的手段により、ビデオテープ間の信号の転送
が容易になし得ることになる。
[Operation] With the above technical means, signals can be easily transferred between videotapes.

〔発明の実施例〕[Embodiments of the invention]

以下、本発明の1実施例を第1図に基づいて説明する。 Hereinafter, one embodiment of the present invention will be described based on FIG. 1.

図において外部映像信号2は、第1の切替器18の操作
により増幅器1へ送られ、該増幅器1により増幅され更
に第2の切換器7の模作により信号処理部8をへて外部
へ出力されるものである。一方、該外部映像信号2は第
5の切替器16Q)操作により、記録信号処理部6をへ
て第4の切替器17の操作により磁気ヘッド等から成る
収録・再生部3を介してビデオテープ20へ収録される
ものである。14は本発明のVTR装置の特徴である磁
気ヘッド等から成る再生機能部で、該再生機能部14を
介してビデオテープ19より再生された信号は、第6と
第1の切替器15と18との操作により増幅器lにより
増幅さn1第2の切替器7の操作により信号処理部8を
へて第3の切替器13の操作により再生された信号と同
期した信号を外部へ出力することができる。一方、同再
生信号は第2の切替器7の操作により、ADC9、メモ
リ装置1O1DAC1l、メモリ制御部21、特殊信号
処理部12をへて第3の切替器13を操作することによ
り、停止映像信号、スロー映倫信号として外部へ出力す
ることができる。さらには、第6、第5の切替器15.
16を操作し、記録信号処理部6をへて第4の切替器1
7の操作により収録・再生部3を介してビデオテープ2
0へ収録することもできる。又、収録・再生部3を介し
てビデオテープ20から再生さねた信号は、第4、第1
の切替器17.18の操作により増幅器1により増幅さ
れ、第2の切替器7の操作により信号処理部8をへて第
3の切替器13の操作により再生された信号と同期した
映像信号を外部へ出力するものである。更に、第2の切
替器7の操作により、AD(、’9、メモリfcrll
O1DAC11、メモリ制御部21、特殊信号処理部1
2をへて第3の切替器13の操作により、停止映像信号
、スロー映像信号を外部へ出力するものである。すなわ
ち収録・再生部3を介してビデオテープ20より再生さ
れた信号と、再生機能部14を介してビデオテープ19
より再生された信号と、外部映像信号2とは第1の切替
器18により順次切替えられることにより増幅器lにて
増#Aされ、第2の切替器7の操作によりADC9にお
いてデジタル信号に変換され順次メモリ制御部21の働
きによりメモリ装WR10へ格納される。従って、必要
に応じてメモリ制御部乙の働きによりメモリ装置10か
ら信号を取り出しその信号を合成し、D A C11と
特殊信号処理部12をへて第3の切替器13の操作によ
り停止映像信号、スロー映像信号、合成映像信号等の信
号を外部へ出力することができる。
In the figure, the external video signal 2 is sent to the amplifier 1 by operating the first switch 18, amplified by the amplifier 1, and further outputted to the outside through the signal processing unit 8 by the second switch 7. It is something that On the other hand, the external video signal 2 is transmitted to the recording signal processing unit 6 by operating the fifth switch 16Q), and is transmitted to the video tape via the recording/reproducing unit 3 consisting of a magnetic head etc. by operating the fourth switch 17. This will be included in the 20th edition. Reference numeral 14 denotes a playback function section consisting of a magnetic head, etc., which is a feature of the VTR device of the present invention, and the signal reproduced from the video tape 19 via the playback function section 14 is transmitted to the sixth and first switching devices 15 and 18. By operating the second switch 7, the signal is amplified by the amplifier l, and is synchronized with the signal reproduced by the third switch 13 through the signal processing section 8. can. On the other hand, the playback signal is generated by operating the second switch 7, passes through the ADC 9, the memory device 1O1DAC1l, the memory control unit 21, and the special signal processing unit 12, and then is converted into a stop video signal by operating the third switch 13. , it can be output to the outside as a slow video signal. Furthermore, the sixth and fifth switching devices 15.
16, the recording signal processing section 6 is operated, and the fourth switching device 1 is switched.
7, the video tape 2 is recorded via the recording/playback section 3.
It is also possible to record to 0. Further, the signals reproduced from the videotape 20 via the recording/reproducing section 3 are transmitted to the fourth and first channels.
The video signal is amplified by the amplifier 1 by operating the switching devices 17 and 18, passes through the signal processing unit 8 by operating the second switching device 7, and is synchronized with the signal reproduced by operating the third switching device 13. It is output to the outside. Furthermore, by operating the second switch 7, AD(, '9, memory fcrll
O1DAC11, memory control unit 21, special signal processing unit 1
2 and by operating the third switch 13, a still video signal and a slow video signal are output to the outside. That is, the signal reproduced from the video tape 20 via the recording/playback section 3 and the signal played back from the videotape 19 via the playback function section 14.
The reproduced signal and the external video signal 2 are sequentially switched by the first switch 18 to be amplified by the amplifier l, and converted into a digital signal by the ADC 9 by operating the second switch 7. The data are sequentially stored in the memory device WR10 by the action of the memory control unit 21. Therefore, if necessary, the memory control unit B extracts signals from the memory device 10 and synthesizes the signals, passes through the D A C 11 and the special signal processing unit 12, and generates a stop video signal by operating the third switch 13. , slow video signals, composite video signals, etc. can be output to the outside.

〔効果〕〔effect〕

斜上のように、本発明のVTR装置は、外部映像信号を
収録・再生する機能と、他にもう一つ独立した再生機能
とを備え、外部映像信号と、収録・再生する機能により
再生された信号と、前記再生機能により再生された信号
とを切替える機能を有しているため、ダビング等のため
のビデオテープ間の信号の転送、あるいは、二つのビデ
オテープ間の信号の合成等の特殊再生を一つのV T 
Rで容易に行なうことができ、スペース的、コスト的に
も顕著な効果を奏する。
As shown above, the VTR device of the present invention has a function of recording and reproducing an external video signal, and another independent reproducing function. Since it has a function to switch between the signal played back by the playback function and the signal played back by the playback function, it can be used for special purposes such as transferring signals between video tapes for dubbing, etc., or combining signals between two video tapes. Playback in one V T
It can be easily carried out with R, and has remarkable effects in terms of space and cost.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の1実施例に係るVTR装置のブロック
図、第2図は従来例を示すVTR装置のブロック図であ
る。 1・・・増幅器 2・・・外部映像信号 3・・・収録・再生部 4.5.7.13.15.16.17.18・・・第1
〜第6の切替器 6・・・記録信号処理部 8・・・信号処理部 9・・・アナログ/デジタル変換器 10・・・メモリ゛装置 11・・・デジタル/アナログ変換器 12・・・特殊信号処理部 14・・・再生機能部 19、加、22・・・ビデオテープ 4・・・メモリ制御部
FIG. 1 is a block diagram of a VTR device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional VTR device. 1... Amplifier 2... External video signal 3... Recording/playback section 4.5.7.13.15.16.17.18... First
~Sixth switch 6...Recording signal processing section 8...Signal processing section 9...Analog/digital converter 10...Memory device 11...Digital/analog converter 12... Special signal processing section 14...playback function section 19, addition, 22...videotape 4...memory control section

Claims (1)

【特許請求の範囲】[Claims] 外部映像信号を収録・再生する機能と、他にもう一つの
独立した再生機能を備え、外部映像信号と、前記収録・
再生する機能によりビデオテープから再生された信号と
、前記再生機能によりビデオテープから再生された信号
とを、切替える機能を有したことを特徴とするビデオテ
ープレコーダ装置。
Equipped with a function to record and play back external video signals and another independent playback function, it is equipped with a function to record and play back external video signals.
1. A video tape recorder device having a function of switching between a signal reproduced from a videotape by the reproduction function and a signal reproduced from the videotape by the reproduction function.
JP1453186A 1986-01-24 1986-01-24 Video tape recorder Pending JPS62172507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1453186A JPS62172507A (en) 1986-01-24 1986-01-24 Video tape recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1453186A JPS62172507A (en) 1986-01-24 1986-01-24 Video tape recorder

Publications (1)

Publication Number Publication Date
JPS62172507A true JPS62172507A (en) 1987-07-29

Family

ID=11863725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1453186A Pending JPS62172507A (en) 1986-01-24 1986-01-24 Video tape recorder

Country Status (1)

Country Link
JP (1) JPS62172507A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535065A (en) * 1992-05-14 1996-07-09 Sony Corporation Recording and reproducing apparatus having means for performing diagnostic functions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535065A (en) * 1992-05-14 1996-07-09 Sony Corporation Recording and reproducing apparatus having means for performing diagnostic functions

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