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JPH0767165B2 - Video tape recorder - Google Patents

Video tape recorder

Info

Publication number
JPH0767165B2
JPH0767165B2 JP62250350A JP25035087A JPH0767165B2 JP H0767165 B2 JPH0767165 B2 JP H0767165B2 JP 62250350 A JP62250350 A JP 62250350A JP 25035087 A JP25035087 A JP 25035087A JP H0767165 B2 JPH0767165 B2 JP H0767165B2
Authority
JP
Japan
Prior art keywords
state
video signal
recording
video
pause
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.)
Expired - Fee Related
Application number
JP62250350A
Other languages
Japanese (ja)
Other versions
JPH0193271A (en
Inventor
章浩 上念
真 熊野
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP62250350A priority Critical patent/JPH0767165B2/en
Publication of JPH0193271A publication Critical patent/JPH0193271A/en
Publication of JPH0767165B2 publication Critical patent/JPH0767165B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【発明の詳細な説明】 [産業上の利用分野] この発明は、記録、通常再生、早送り再生、巻きもどし
再生のほかに記録一時停止(以下、レツクポーズと称
す)といつた複数の動作状態に切換え制御可能なビデオ
テープレコーダに関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention is applicable to a plurality of operating states such as recording, normal reproduction, fast-forward reproduction, rewinding reproduction, and recording pause (hereinafter referred to as "rec pause"). The present invention relates to a video tape recorder capable of switching control.

[従来の技術] 第2図は従来のビデオテープレコーダの構成を示すブロ
ツク図であり、同図において、(1)は映像ヘツドで、
図示を省略した回転ドラムに取りつけられている。
(2)はチューナで、映像信号を受信する。(3)は輝
度信号記録系回路、(4)は色信号記録系回路で、上記
チューナ(2)から出力される受信映像信号(31)の輝
度信号と色信号とをそれぞれ各別に処理したのち、テー
プに記録すべき映像信号(32)(以下、記録映像信号と
称す)として出力する。(5)はビデオ信号変換回路
で、上記チューナ(2)から出力される受信映像信号
(31)をビデオ信号(35)に変換する。
[Prior Art] FIG. 2 is a block diagram showing the configuration of a conventional video tape recorder. In FIG. 2, (1) is a video head,
It is attached to a rotary drum (not shown).
(2) is a tuner for receiving a video signal. (3) is a luminance signal recording system circuit, and (4) is a color signal recording system circuit, which processes the luminance signal and the color signal of the received video signal (31) output from the tuner (2) separately. , Is output as a video signal (32) to be recorded on the tape (hereinafter referred to as a recorded video signal). A video signal conversion circuit (5) converts the received video signal (31) output from the tuner (2) into a video signal (35).

(6)は輝度信号再生系回路、(7)は色信号再生系回
路で、テープに接触する上記映像ヘツド(1)により再
生される再生映像信号(33)の輝度信号と色信号とをそ
れぞれ各別に処理したのち、再生ビデオ信号(34)とし
て出力する。(8)はモニタで、ビデオテープレコーダ
に接続されている。(22),(23)は切換えスイツチ
で、記録時にはそれぞれ(a)−(b)接点の接続、再
生時には(a)−(c)接点の接続に切換わる。
(6) is a luminance signal reproduction system circuit, and (7) is a color signal reproduction system circuit, which respectively reproduces the luminance signal and the color signal of the reproduced video signal (33) reproduced by the video head (1) contacting the tape. After being processed separately, it is output as a reproduced video signal (34). (8) is a monitor, which is connected to the video tape recorder. (22) and (23) are switching switches, which are switched to connection of (a)-(b) contacts during recording and connection of (a)-(c) contacts during reproduction.

上記スイツチ(22),(23)がそれぞれ(a)−(b)
接点の接続状態とされた記録時において、上記の記録映
像信号(32)を映像ヘツド(1)を介して磁気テープ上
に記録するとともに、上記ビデオ信号変換回路(5)か
ら出力される受信ビデオ信号(35)をビデオ出力信号
(36)としてモニタ(8)に映出する。
The switches (22) and (23) are (a)-(b), respectively.
The recording video signal (32) described above is recorded on the magnetic tape through the video head (1) and the received video output from the video signal conversion circuit (5) at the time of recording with the contacts connected. The signal (35) is displayed on the monitor (8) as a video output signal (36).

また、上記スイツチ(22),(23)がそれぞれ(a)−
(c)接点の接続状態とされた再生時において、上記ヘ
ツド(1)により再生される再生映像信号(33)を上記
再生系回路(6),(7)で処理したのち、その出力で
ある再生ビデオ信号(34)をビデオ出力信号(36)とし
てモニタ(8)に映出する。
Further, the switches (22) and (23) are (a)-
(C) The output of the reproduction video signal (33) reproduced by the head (1) after the reproduction is performed with the contact connection state, after being processed by the reproduction system circuits (6) and (7). The reproduced video signal (34) is displayed on the monitor (8) as a video output signal (36).

(11)はコントローラで、録画用釦スイツチ(28)、早
送り再生用釦スイツチ(25)、巻きもどし再生用釦スイ
ツチ(26)、レツクポーズ用釦スイツチ(21)を有し、
これら釦スイツチ(28),(25),(26),(21)の選
択操作にもとづいて、それらに対応した動作制御指令信
号(38)を出力する。(12)は動作制御装置で、上記コ
ントローラ(11)から出力される動作制御指令信号(3
8)により、ビデオテープレコーダの動作状態を切換え
制御する。
(11) is a controller, which has a recording button switch (28), a fast forward playback button switch (25), a rewinding playback button switch (26), and a recuse button switch (21),
Based on the selection operation of these button switches (28), (25), (26), (21), the operation control command signal (38) corresponding to them is output. (12) is a motion control device, which is a motion control command signal (3
By 8), the operation state of the video tape recorder is switched and controlled.

次に、上記構成の動作のうち、レツクポーズ動作につい
て説明する。
Next, of the operations of the above configuration, the recursive pause operation will be described.

記録動作の途中でレツクポーズ用釦スイツチ(21)を押
動操作すると、コントローラ(11)からレツクポーズ動
作制御指令信号(38)が出力され、このレツクポーズ動
作制御指令信号(38)をうけた動作制御装置(12)がビ
デオテープレコーダをレツクポーズ動作状態に制御す
る。このとき、映像ヘツド(1)は磁気テープに接触し
たままであるが、切換えスイツチ(22),(23)がとも
に(a)−(b)接点の接続状態のままであるために、
モニタ(8)にはビデオ信号変換回路(5)から出力さ
れる受信ビデオ信号(35)、つまりチユーナ(2)によ
る受信映像信号(31)が映出される。
When the push pause button switch (21) is pressed during the recording operation, the controller (11) outputs the pause pause control command signal (38). (12) controls the video tape recorder in the REC PAUSE operation state. At this time, the image head (1) remains in contact with the magnetic tape, but since the switching switches (22) and (23) both remain in the connection state of the (a)-(b) contacts,
The monitor (8) displays the received video signal (35) output from the video signal conversion circuit (5), that is, the received video signal (31) by the tuner (2).

[発明が解決しようとする問題点] 以上のように構成された従来のビデオテープレコーダに
よれば、レツクポーズ動作としたときには再生動作をお
こなうことができない。そのため、レツクポーズ状態に
なる前にテープ上に記録された画像を再生して確認する
場合、レツクポーズ動作をいつたん解除し、切換えスイ
ツチ(22),(23)を(a)−(c)接点の接続状態に
したうえで再生動作に切換える必要があつた。また、い
つたん再生動作に切換えてしまうと、モニタ(8)には
受信ビデオ信号(35)が入力されないから、記録画像の
確認がおこなえなくなるといつた問題があつた。
[Problems to be Solved by the Invention] According to the conventional video tape recorder configured as described above, the reproducing operation cannot be performed when the pause pause operation is performed. Therefore, when playing back and checking the image recorded on the tape before entering the RECPAUSE state, the RECPAUSE operation is canceled immediately and the switching switches (22) and (23) are switched to the (a)-(c) contact points. It was necessary to switch to playback operation after the connection was established. Further, when the reproduction operation is switched to the other one, the received video signal (35) is not input to the monitor (8), which causes a problem that the recorded image cannot be confirmed.

この発明は上記のような問題点を解消するためになされ
たもので、レツクポーズ動作のままで任意に早送り、巻
もどしなどの再生動作をおこなうことができ、かつモニ
タを用いて記録画と再生画との同時確認を容易に実現す
ることができるビデオテープレコーダを提供することを
目的とする。
The present invention has been made in order to solve the above-mentioned problems, and it is possible to arbitrarily perform fast-forwarding, rewinding, and other reproducing operations while in the pause pause operation, and use a monitor to record and reproduce images. It is an object of the present invention to provide a video tape recorder that can easily realize simultaneous confirmation with.

[問題点を解決するための手段] この発明にかかるビデオテープレコーダは、動作制御装
置をレツクポーズ状態に切換えたとき、自動的にテープ
を再生一時停止状態に切換えるとともに、このレツクポ
ーズ状態において、テープ再生画と記録画とを単一のモ
ニタ上に同時に出力し、かつこの状態で上記動作制御装
置を再生動作状態に切換え可能に構成したことを特徴と
する。
[Means for Solving the Problems] The video tape recorder according to the present invention automatically switches the tape to the playback pause state when the operation control device is switched to the REC PAUSE state, and plays the tape in the REC PAUSE state. It is characterized in that an image and a recorded image are simultaneously output on a single monitor, and the operation control device can be switched to a reproducing operation state in this state.

[作用] この発明によれば、記録動作の途中でコントローラの操
作入力により動作制御装置をレツクポーズの状態に切換
えたとき、テープが自動的に再生一時停止(以下、スチ
ルと称す)状態となり、テープに接触状態のままにある
映像ヘツドを介して再生される映像信号と記録映像信号
とがミツクスされたビデオ信号がモニタに出力されて、
このモニタ上に再生画と記録画とが映出される。また、
この状態でコントローラに早送り再生、巻きもどし再生
などの所望の再生動作のための操作を入力することによ
り動作制御装置を所望の再生動作状態にして早送り再
生、巻きもどし再生などの再生画像の検索を実行する。
[Operation] According to the present invention, when the operation control device is switched to the REC PAUSE state by the operation input of the controller during the recording operation, the tape is automatically in the playback pause (hereinafter referred to as still) state, A video signal that is a mixture of the video signal and the recorded video signal that is played back via the video head that remains in contact with is output to the monitor,
A reproduced image and a recorded image are displayed on this monitor. Also,
In this state, enter the operation for the desired playback operation such as fast-forward playback, rewind playback, etc. in the controller to set the motion control device to the desired playback operation state, and search for playback images such as fast-forward playback, rewind playback. Run.

[発明の実施例] 以下、この発明の一実施例を図面にもとづいて説明す
る。
[Embodiment of the Invention] An embodiment of the present invention will be described below with reference to the drawings.

第1図はこの発明の一実施例によるビデオテープレコー
ダの構成を示すブロツク図であり、同図において、第2
図で示す従来例と同一の構成部分には、同一の符号を付
してそれらの説明を省略する。
FIG. 1 is a block diagram showing the structure of a video tape recorder according to an embodiment of the present invention. In FIG.
The same components as those in the conventional example shown in the figure are designated by the same reference numerals, and their description will be omitted.

第1図におて、(24)はミツクス回路で、このミツクス
回路(24)は輝度信号再生系回路(6)、色信号再生系
回路(7)から出力される再生ビデオ信号(34)と、ビ
デオ信号変換回路(5)から出力される受信ビデオ信号
(35)とを入力とし、コントローラ(11)から出力され
るピクチヤ・イン・ピクチヤ(以下、pipと称す)制御
信号(37)の入力にもとづいて、モニタ(8)上の親画
面(A)に上記受信ビデオ信号(35)による記録画(入
力画)を、また、子画面(B)に上記再生ビデオ信号
(34)による再生画を同時に映出するように、上記両ビ
デオ信号(35),(34)がミツクスされたビデオ信号
(36)を出力する。
In FIG. 1, (24) is a mix circuit, and this mix circuit (24) includes a reproduced video signal (34) output from a luminance signal reproduction system circuit (6) and a color signal reproduction system circuit (7). , The input of the received video signal (35) output from the video signal conversion circuit (5) and the input of a picture-in-picture (hereinafter referred to as pip) control signal (37) output from the controller (11) Based on this, the recorded image (input image) by the received video signal (35) is displayed on the parent screen (A) on the monitor (8), and the reproduced image by the reproduced video signal (34) on the child screen (B). So that both video signals (35) and (34) are mixed, a video signal (36) is output.

(27)は切換えスイツチで、記録時に(a)−(b)接
点の接続、再生時に(a)−(c)接点の接続に切換わ
るほか、レツクポーズ用釦スイツチ(21)を押動操作し
て動作制御装置(12)をレツクポーズ動作状態に切換え
たときも、(a)−(c)接点の接続でビデオテープレ
コーダを自動的にスチル状態に切換える。
(27) is a switching switch that switches between (a)-(b) contact connection during recording and (a)-(c) contact connection during playback, and also pushes the pause pause button switch (21). Even when the operation control device (12) is switched to the repose pause operation state by the operation, the video tape recorder is automatically switched to the still state by connecting the (a)-(c) contacts.

次に、上記構成の動作のうち、レツクポーズ動作につい
て説明する。
Next, of the operations of the above configuration, the recursive pause operation will be described.

記録動作の途中で一時停止状態にするレツクポーズ用釦
スイツチ(21)を押動操作すると、コントローラ(11)
からレツクポーズ動作制御指令信号(38)が動作制御装
置(12)に出力される。これにともなつて、動作制御装
置(12)がビデオテープレコーダをレツクポーズ動作状
態に制御する一方、スイツチ(27)を自動的に(a)−
(b)接点の接続から(a)−(c)接点の接続に切換
え制御し、テープに接触状態のままにある映像ヘツド
(1)が走行停止位置のテープ上の映像信号を再生する
状態、つまりスチル状態となる。これにより、一時停止
状態の再生画であるスチル画に相当する再生映像信号
(33)が輝度信号再生系回路(6)、色信号再生系回路
(7)を経て再生ビデオ信号(34)としてミツクス回路
(24)に入力される。このとき、上記ミツクス回路(2
4)にはチユーナ(2)から出力される受信映像信号(3
1)がビデオ信号変換回路(5)を経て受信ビデオ信号
(35)として入力され、かつ上記コントローラ(11)か
らミツクス回路(24)に入力されるpip制御信号(37)
にもとづいて、上記両ビデオ信号(34),(35)のミツ
クスされたビデオ信号(36)がモニタ(8)に出力され
て、そのモニタ(8)の親画面(A)に受信ビデオ信号
(35)による記録画が、また子画面(B)に再生ビデオ
信号(34)によるスチル画が映出される。
When you press the REC PAUSE button switch (21), which is in the pause state during the recording operation, the controller (11)
To a movement pause control signal (38) to the movement controller (12). Along with this, the operation control device (12) controls the video tape recorder to the repose pause operation state, while the switch (27) is automatically (a)-
A state in which the video head (1) which is in contact with the tape is reproduced by reproducing the video signal on the tape at the traveling stop position by switching control from (b) contact connection to (a)-(c) contact connection. That is, it becomes a still state. As a result, the reproduction video signal (33) corresponding to the still picture which is the reproduction picture in the paused state is mixed as the reproduction video signal (34) through the luminance signal reproduction system circuit (6) and the color signal reproduction system circuit (7). Input to the circuit (24). At this time, the mix circuit (2
4) The received video signal (3
The pip control signal (37), which is input as a received video signal (35) through the video signal conversion circuit (5) and from the controller (11) to the mix circuit (24).
Based on the above, the mixed video signal (36) of both the video signals (34) and (35) is output to the monitor (8), and the received video signal () is displayed on the main screen (A) of the monitor (8). The recorded image by 35) and the still image by the reproduced video signal (34) are displayed on the sub-screen (B).

上記の状態において、早送り再生用釦スイツチ(25)や
巻きもどし再生用釦スイツチ(26)を押動操作してコン
トローラ(11)に再生操作信号を入力すると、その操作
内容に対応した動作制御指令信号(38)が動作制御装置
(12)に入力され、この動作制御装置(12)がテープレ
コーダを所定の再生動作状態に切換え制御する。
In the above state, when the fast forward playback button switch (25) and the rewind playback button switch (26) are pushed and a playback operation signal is input to the controller (11), an operation control command corresponding to the operation content is issued. A signal (38) is input to the operation control device (12), and this operation control device (12) controls the tape recorder to switch to a predetermined reproduction operation state.

また、上記のような再生動作により記録の一時停止位
置、つまり記録を再開したい位置になつたとき、録画用
釦スイツチ(28)を押動操作すると、上記スイツチ(2
7)が(a)−(b)接点の接続に切換えられて記録動
作に移行することになる。
Further, when the recording stop switch (28) is pushed by the reproduction operation as described above, that is, when the recording start position is reached, the switch (2) is pressed.
7) is switched to the connection of contacts (a)-(b), and the recording operation is started.

なお、上記実施例においては、チユーナ(2)による受
信映像信号を使用したが、これに代えてビデオ入力端子
からの映像信号を用いても上記実施例と同様の効果を奏
する。
Although the video signal received by the tuner (2) is used in the above embodiment, the same effect as in the above embodiment can be obtained by using a video signal from the video input terminal instead.

また、pipの親子画面を上記実施例と逆にしてもよい。Further, the pip parent-child screen may be reversed from that in the above embodiment.

[発明の効果] 以上のように、この発明によれば、レツクポーズ動作の
ままで早送り再生や巻戻し再生などの再生動作をごく簡
単な操作にて任意に実行することができて、それまでに
記録された画像の検索などを容易におこなうことができ
るといつた効果を有する。
[Effects of the Invention] As described above, according to the present invention, it is possible to arbitrarily execute a reproduction operation such as fast-forward reproduction or rewind reproduction with a very simple operation while keeping the pause pose operation. This has the effect that it is possible to easily search the recorded images.

また、単一のモニタを用いて記録画と再生画とを同時に
映出することにより両画を同時確認することが容易で、
画像の途切れや重なりのない良好なつなぎ記録を実行す
ることができる。
Also, it is easy to check both images at the same time by displaying the recorded image and the reproduced image at the same time using a single monitor.
It is possible to execute a good continuous recording without image discontinuity or overlap.

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

第1図はこの発明の一実施例によるビデオテープレコー
ダの構成を示すブロツク図、第2図は従来のビデオテー
プレコーダの構成を示すブロツク図である。 (1)……ヘツド、(2)……チューナ、(3)……輝
度信号記録系回路、(4)……色信号記録系回路、
(5)……ビデオ信号変換回路、(6)……輝度信号再
生系回路、(7)……色信号再生系回路、(8)……モ
ニタ、(11)……コントローラ、(12)……動作制御装
置、(24)……ミツクス回路、(27)……切換えスイツ
チ。 なお、図中の同一符号は同一または相当部分を示す。
FIG. 1 is a block diagram showing the construction of a video tape recorder according to an embodiment of the present invention, and FIG. 2 is a block diagram showing the construction of a conventional video tape recorder. (1) ... Head, (2) ... Tuner, (3) ... Luminance signal recording system circuit, (4) ... Color signal recording system circuit,
(5) ... video signal conversion circuit, (6) ... luminance signal reproduction system circuit, (7) ... color signal reproduction system circuit, (8) ... monitor, (11) ... controller, (12) ... … Operation controller, (24) …… Mix circuit, (27) …… Switching switch. The same reference numerals in the drawings indicate the same or corresponding parts.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】入力画を記録し、この入力画の記録動作の
一時停止状態を含めて複数の動作状態に切換え制御する
動作制御装置と、操作にもとづいて上記動作制御装置に
動作制御指令信号を出力するコントローラとを具備した
ビデオテープレコーダにおいて、上記コントローラを介
して上記動作制御装置を記録動作の一時停止状態に切換
えたときテープの記録動作を停止して一時停止状態と
し、停止位置のテープ上の信号を再生するように切換え
るスイッチと、上記記録動作の一時停止状態において入
力されている入力画と上記一時停止状態の再生画とを同
時に単一のモニタ上に出力させるミックス回路とを備え
るとともに、上記コントローラを介して上記一時停止状
態から、他の動作状態への切換え制御が可能となるよう
に構成したことを特徴とするビデオテープレコーダ。
1. An operation control device for recording an input image and controlling switching to a plurality of operation states including a temporary stop state of a recording operation of the input image, and an operation control command signal to the operation control device based on an operation. In a video tape recorder equipped with a controller for outputting a tape, the recording operation of the tape is stopped when the operation control device is switched to a paused state of the recording operation via the controller, and the tape is placed at the stop position. And a mix circuit for simultaneously outputting the input image input in the pause state of the recording operation and the playback image in the pause state on a single monitor. At the same time, it is characterized in that the controller can be controlled to switch from the temporary stop state to another operating state via the controller. Video tape recorder to.
JP62250350A 1987-10-02 1987-10-02 Video tape recorder Expired - Fee Related JPH0767165B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62250350A JPH0767165B2 (en) 1987-10-02 1987-10-02 Video tape recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62250350A JPH0767165B2 (en) 1987-10-02 1987-10-02 Video tape recorder

Publications (2)

Publication Number Publication Date
JPH0193271A JPH0193271A (en) 1989-04-12
JPH0767165B2 true JPH0767165B2 (en) 1995-07-19

Family

ID=17206608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62250350A Expired - Fee Related JPH0767165B2 (en) 1987-10-02 1987-10-02 Video tape recorder

Country Status (1)

Country Link
JP (1) JPH0767165B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63286350A (en) * 1987-05-19 1988-11-24 Nippon Baldwin Kk Cylinder cleaning device of printer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726972A (en) * 1980-07-24 1982-02-13 Sharp Corp Television receiver incorporating vtr
JPS59159084U (en) * 1983-04-11 1984-10-25 三洋電機株式会社 video tape recorder
JPS6079881A (en) * 1983-10-06 1985-05-07 Sony Corp Video tape recorder
JPS633267Y2 (en) * 1986-02-13 1988-01-27

Also Published As

Publication number Publication date
JPH0193271A (en) 1989-04-12

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