JPH0211084A - Automatic video interrupting system - Google Patents

Automatic video interrupting system

Info

Publication number
JPH0211084A
JPH0211084A JP16127788A JP16127788A JPH0211084A JP H0211084 A JPH0211084 A JP H0211084A JP 16127788 A JP16127788 A JP 16127788A JP 16127788 A JP16127788 A JP 16127788A JP H0211084 A JPH0211084 A JP H0211084A
Authority
JP
Japan
Prior art keywords
video
signal
terminal
television receiver
rgb
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
JP16127788A
Other languages
Japanese (ja)
Inventor
Akiyuki Yasuda
安田 彰志
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.)
Fujitsu General Ltd
Original Assignee
Fujitsu General 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 Fujitsu General Ltd filed Critical Fujitsu General Ltd
Priority to JP16127788A priority Critical patent/JPH0211084A/en
Publication of JPH0211084A publication Critical patent/JPH0211084A/en
Pending legal-status Critical Current

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  • Color Television Systems (AREA)

Abstract

PURPOSE:To automatically interrupt the screen of a television receiver with the other video in a simple constitution by using an RGB input terminal and an AV control terminal, inputting a video signal for interruption to a former terminal, and inputting a signal to interrupt the video to a latter terminal. CONSTITUTION:The video signal of a camera 3 is inputted through a connector 1 to the RGB input terminal of an RGB 21 pin terminal 2a, and the interrupting signal to interrupt a television receiver 2 by the video by means of the video signal is inputted to the AV control terminal, and the video by a camera 3 is forced projected on the screen of the television receiver 2. Consequently, for example, by arranging the camera 3 at an entrance, using the call signal of an interphone 4 for the interrupting signal, fitting the connector 1 on the RGB 21 pin terminal 2a of the television receiver 2, and operating the interphone 4 by a visitor, he is projected on the screen of a television receiver 21. Thus, the other video can automatically interrupt the screen of the television receiver in the simple constitution.

Description

【発明の詳細な説明】 [産業上の利用分野] この発明はテレビ受像機に他の映像を割り込ませる自動
割込みシステムに係り、更に詳しくはテレビ受像機に備
えられているRGB21ビン端子のAVコントロール端
子を利用して所望の映像を割り込ませることができる自
動映像システムに関するものである。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an automatic interrupt system that interrupts other images into a television receiver, and more specifically relates to AV control of an RGB 21-bin terminal provided in a television receiver. The present invention relates to an automatic video system that can interrupt desired video using a terminal.

[従 来 例] 近年、テレビ受像機は多くの機能が付加されるようにな
り1例えばVHF、 UHFの通常のテレビ放送だけで
なく1文字放送や衛星放送が受信できるようになった6
文字放送を受信するテレビ受像機には、例えばRGB2
1ビン端子(電子機械工業会規格)が備えられ、とのR
GB21ビン端子を介してケーブルにて文字放送(キャ
プテン)アダプタを接続することにより1文字放送を利
用することができる。
[Conventional example] In recent years, many functions have been added to television receivers1, for example, they can now receive not only regular TV broadcasts in VHF and UHF, but also single-text broadcasts and satellite broadcasts6.
For example, a television receiver that receives teletext has RGB2.
Equipped with 1-bin terminal (Electronic Machinery Industry Association standard), R
One teletext can be used by connecting a teletext (captain) adapter with a cable through the GB21 bin terminal.

一方、そのテレビ受像機にはビデオ端子が備えられ、こ
のビデオ端子に映像信号を入力することにより、テレビ
受像機にその映像信号による映像を映し出すことができ
る。
On the other hand, the television receiver is equipped with a video terminal, and by inputting a video signal to this video terminal, an image based on the video signal can be displayed on the television receiver.

[発明が解決しようとする課題] ところで、上記テレビ受像機に他の映像を割り込ませる
場合、所定操作を必要としていた0例えばビデオ端子を
利用して他の映像を割り込ませる場合には、そのテレビ
受像機のチャネル等をビデオチャネルに切り替える必要
がある。
[Problems to be Solved by the Invention] By the way, in order to interrupt other images on the television receiver, a predetermined operation is required. For example, in order to interrupt other images using the video terminal, the television receiver It is necessary to switch the TV channel etc. to the video channel.

この発明は、RGB21ピン端子のAVコントロール端
子を制御することにより、テレビ受像機の両面に他の映
像を割り込ませることができることに着目し、その目的
はカメラ等による他の映像をテレビ受像機の両面に自動
的に割り込ませることができるようにした自動割込みシ
ステムを提供することにある。
This invention focuses on the fact that by controlling the AV control terminal of the RGB 21-pin terminal, it is possible to interrupt other images on both sides of the television receiver. To provide an automatic interrupt system capable of automatically interrupting both sides.

[課題を解決するための手段] 上記目的を達成するために、この発明は、RGB21ビ
ン端子を備えたテレビ受像機に所定映像を割り込ませる
自動割込みシステムであって、上記RGB21ピン端子
に嵌合されるコネクタを有し、このRGB21ピン端子
のRGB入力端子にはそのコネクタを介してカメラの映
像信号を入力し、AVコントロール端子にはその映像信
号による映像を上記テレビ受像機に割り込ませる割込み
信号を入力し、上記カメラによる映像を上記テレビ受像
機の両面に強制的に映し出すようにしたものである。
[Means for Solving the Problems] In order to achieve the above object, the present invention provides an automatic interrupt system that interrupts a predetermined video into a television receiver equipped with an RGB 21-pin terminal, which The RGB input terminal of this 21-pin RGB terminal inputs the video signal of the camera through the connector, and the AV control terminal receives an interrupt signal to interrupt the video of the video signal to the television receiver. is input, and the images from the camera are forced to be displayed on both sides of the television receiver.

[作  用] 上記構成としたので、例えばカメラを玄関先に配置し1
割込み信号にインターホンの呼び出し信号を用い、上記
コネクタを上記テレビ受像機のRGB21ビン端子に装
着することにより、来客者にてインターホンが操作され
ると、そのテレビ受像機の両面にはそのカメラによる映
像が強制的に映し出される。
[Function] With the above configuration, for example, if the camera is placed at the entrance, 1
By using the intercom call signal as the interrupt signal and attaching the connector to the RGB 21 bin terminal of the television receiver, when a visitor operates the intercom, the images from the camera will be displayed on both sides of the television receiver. is forcibly displayed.

[実 施 例コ 以下、この発明の実施例を図面に基づいて説明する。[Implementation example] Embodiments of the present invention will be described below based on the drawings.

図において、コネクタ1はテレビ受像機2のRGB21
ピン端子2aに対応しており、カメラ3による映像信号
がコネクタ1の端子1aを介してそのRGB21ピン端
子2aのRGB入力端子に入力され、−置割込み信号は
コネクタ1の端子1bを介してそのRGB21ピン端子
2aのAVコントロール端子に入力される。この割込み
信号は“H”、′L”レベルの信号であり、インターホ
ンである場合にはその割込み信号を利用する0例えば、
室外機(インターホン)4の呼び出しボタン4a操作の
による呼び出し信号をラッチ回路6にてラッチし、この
ラッチ信号(Hレベル信号)を上記割込み信号とする。
In the figure, the connector 1 is the RGB 21 of the television receiver 2.
The video signal from the camera 3 is input to the RGB input terminal of the RGB 21 pin terminal 2a via the terminal 1a of the connector 1, and the - interrupt signal is input to the RGB input terminal of the RGB 21 pin terminal 2a via the terminal 1b of the connector 1. It is input to the AV control terminal of the RGB 21 pin terminal 2a. This interrupt signal is a "H" or 'L" level signal, and in the case of an intercom, the interrupt signal is used. For example,
A call signal generated by operating the call button 4a of the outdoor unit (intercom) 4 is latched by the latch circuit 6, and this latch signal (H level signal) is used as the above-mentioned interrupt signal.

また、室内機(インターホン)5の送受話器を外したと
きに得られるフック信号を上記割込み信号としてAVコ
ントロール端子に入力するようにしてもよい。
Further, a hook signal obtained when the handset of the indoor unit (intercom) 5 is disconnected may be inputted to the AV control terminal as the interrupt signal.

次に、上記構成の自動映像システムの動作を説明する。Next, the operation of the automatic video system having the above configuration will be explained.

まず、コネクタ1がテレビ受像機2のRGB21ピン端
子2aに挿入され、玄関の所定位置に配されたカメラ3
による映像信号がコネクタ1の端子1aを介してRGB
21ビン端子のRGB入力端子に入力されている。また
、玄関の来客者によって、インターホンの室外機4が操
作され、呼び出しボタン4aが押されたものとする。
First, the connector 1 is inserted into the RGB 21-pin terminal 2a of the television receiver 2, and the camera 3 is placed at a predetermined position in the entrance.
The video signal is converted to RGB via terminal 1a of connector 1.
It is input to the RGB input terminal of the 21-bin terminal. It is also assumed that a visitor at the entrance operates the intercom outdoor unit 4 and presses the call button 4a.

すると、その呼び出し信号は呼び出し信号ラッチ回路6
にラッチされ、このラッチ回路6からは“H”レベル信
号が出力され、この“H”レベル信号が割込み信号とし
てRGB21ビン端子2aのAVコントロール端子に入
力される。これにより、テレビ受像機2側では、現在映
している映像のチャネルを一時退避させると共に、 R
GB21ピン端子2aのRGB入力端子に入力している
映像を映し出すための制御処理が行なわれる。すなわち
、テレビ受像機2の両面2bには、玄関のカメラ3にて
撮らえた映像が強制的に映し出される。
Then, the call signal is sent to the call signal latch circuit 6.
This latch circuit 6 outputs an "H" level signal, and this "H" level signal is input as an interrupt signal to the AV control terminal of the RGB 21 bin terminal 2a. As a result, on the TV receiver 2 side, the currently displayed video channel is temporarily saved, and the R
Control processing is performed to display the video input to the RGB input terminal of the GB21 pin terminal 2a. That is, the image taken by the camera 3 at the entrance is forcibly displayed on both sides 2b of the television receiver 2.

このように、コネクタ1をRGB21ピン端子2aに挿
入しておくだけ、他の映像をそのテレビ受像機2の両面
2aに自動的に映し出すことができる。
In this way, other images can be automatically displayed on both sides 2a of the television receiver 2 simply by inserting the connector 1 into the RGB 21-pin terminal 2a.

また、上記呼び出し信号ラッチ回路6のラッチをクリア
すれば、そのラッチ回路6からは“L”レベル信号が出
力され、この“L”レベル信号にてテレビ受像機2の両
面は元の映像チャネルに復帰される。なお、ラッチのク
リアの方法としては、呼び出し信号ラッチ回路6にタイ
マ機能を持たせ、所定時間経過後にそのラッチをクリア
するようにしてもよい。
Also, if the latch of the above-mentioned call signal latch circuit 6 is cleared, an "L" level signal is output from the latch circuit 6, and with this "L" level signal, both sides of the television receiver 2 are returned to the original video channel. Will be reinstated. Note that, as a method of clearing the latch, the call signal latch circuit 6 may be provided with a timer function, and the latch may be cleared after a predetermined period of time has elapsed.

さらに、 RGB21ピン端子2aのAVコントロール
端子に、室内機5のフック信号を利用する場合、そのフ
ック信号は送受話器を外したときに“H”レベルとされ
る。
Furthermore, when the hook signal of the indoor unit 5 is used for the AV control terminal of the RGB 21-pin terminal 2a, the hook signal becomes "H" level when the handset is removed.

なお、この場合、上述のような呼び出し信号ラッチ回路
6は省くことができる。すなわち、玄関の来客者にて室
外機4の呼び出しボタン4aが押され、室内機5の送受
話器が外されると、その室内機5から“H”レベルのフ
ック信号が出力され、この“H”レベル信号がコネクタ
1の端子1bを介してRGB21ビン端子2aのAVコ
ントロール端子に入力される。
Note that in this case, the above-mentioned calling signal latch circuit 6 can be omitted. That is, when a visitor at the entrance presses the call button 4a of the outdoor unit 4 and disconnects the handset of the indoor unit 5, a hook signal of "H" level is output from the indoor unit 5, and this "H" level hook signal is output from the indoor unit 5. ``The level signal is input to the AV control terminal of the RGB 21 bin terminal 2a via the terminal 1b of the connector 1.

すると、テレビ受像機2の両面2cには、上述したよう
に、玄関のカメラ3による映像が映し出される。
Then, the images from the camera 3 at the entrance are displayed on both sides 2c of the television receiver 2, as described above.

[発明の効果] 以上説明したように、この発明の自動映像割込みシステ
ムによれば、テレビ受像機に備えられているRGB21
ビン端子のRGB入力端子およびAVコントロール端子
を用い、そのRGB入力端子に割り込ませる映像の信号
を入力し、 AVコントロール端子にその映像をテレビ
受像機の両面に映す割込み信号を入力するようにしたの
で、簡単な構成でテレビ受像機の両面に他の映像を自動
的に割り込ませることができ1例えば映像信号を玄関の
カメラにて得、インターホンの呼び出し信号等を割込み
信号とすることで、来客者の映像をテレビ受像機に自動
的に映し出すことができる。
[Effects of the Invention] As explained above, according to the automatic video interrupt system of the present invention, the RGB 21
Using the RGB input terminal and AV control terminal of the bin terminal, input the video signal to be interrupted to the RGB input terminal, and input the interrupt signal to display the video on both sides of the TV receiver to the AV control terminal. With a simple configuration, it is possible to automatically interrupt other images on both sides of the TV receiver.1 For example, by obtaining a video signal from a camera at the entrance and using an intercom call signal as an interruption signal, you can images can be automatically displayed on a television receiver.

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

図はこの発明の一実施例を示し、自動映像割込みシステ
ムの概略的ブロック図である。 図中、1はコネクタ、la、lbは端子、2はテレビ受
像機、2aはRGB21ピン端子、3はカメラ、4は室
外機(インターホン)、4aは呼び出しボタン、5は室
内機(インターホン)、6は呼び出し信号ラッチ回路で
ある。
The figure shows one embodiment of the invention and is a schematic block diagram of an automatic video interrupt system. In the figure, 1 is a connector, la and lb are terminals, 2 is a television receiver, 2a is an RGB 21-pin terminal, 3 is a camera, 4 is an outdoor unit (intercom), 4a is a call button, 5 is an indoor unit (intercom), 6 is a calling signal latch circuit.

Claims (2)

【特許請求の範囲】[Claims] (1)RGB21ピン端子を備えたテレビ受像機に所定
映像を割り込ませる自動割込みシステムであって、 前記RGB21ピン端子に嵌合されるコネクタを有し、 このRGB21ピン端子のRGB入力端子には前記コネ
クタを介してカメラの映像信号を入力し、AVコントロ
ール端子にはその映像信号による映像を前記テレビ受像
機に割り込ませる割込み信号を入力し、前記カメラによ
る映像を前記テレビ受像機の両面に強制的に映し出すよ
うにしたことを特徴とする自動映像割込みシステム。
(1) An automatic interrupt system that interrupts a predetermined video into a television receiver equipped with an RGB 21-pin terminal, which has a connector that is fitted to the RGB 21-pin terminal, and the RGB input terminal of the RGB 21-pin terminal has the above-mentioned A video signal from the camera is input through the connector, and an interrupt signal is input to the AV control terminal to interrupt the video from the video signal to the television receiver, so that the video from the camera is forced to be displayed on both sides of the television receiver. An automatic video interrupt system characterized by displaying images on the screen.
(2)前記カメラは玄関等に配置され、この玄関等のイ
ンターホンにて呼び出しがかけられたときに、前記呼び
出し信号を前記割込み信号とした請求項(1)記載の自
動割込みシステム。
(2) The automatic interrupt system according to claim 1, wherein the camera is placed at an entrance or the like, and when a call is made via an intercom at the entrance or the like, the call signal is used as the interrupt signal.
JP16127788A 1988-06-29 1988-06-29 Automatic video interrupting system Pending JPH0211084A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16127788A JPH0211084A (en) 1988-06-29 1988-06-29 Automatic video interrupting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16127788A JPH0211084A (en) 1988-06-29 1988-06-29 Automatic video interrupting system

Publications (1)

Publication Number Publication Date
JPH0211084A true JPH0211084A (en) 1990-01-16

Family

ID=15732048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16127788A Pending JPH0211084A (en) 1988-06-29 1988-06-29 Automatic video interrupting system

Country Status (1)

Country Link
JP (1) JPH0211084A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008901A (en) * 1997-08-22 1999-12-28 Canon Kabushiki Kaisha Shape measuring heterodyne interferometer with multiplexed photodetector aaray or inclined probe head

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857030A (en) * 1981-09-10 1983-04-05 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel ejection pump
JPS59117882A (en) * 1982-12-25 1984-07-07 Kazuo Hashimoto Door scope
JPS604081B2 (en) * 1975-07-14 1985-02-01 三機工業株式会社 A quantitative cutting rack equipped with a product support rail that also serves as a guide plate.
JPS62155688A (en) * 1985-09-02 1987-07-10 Matsushita Electric Works Ltd Visitor reception system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604081B2 (en) * 1975-07-14 1985-02-01 三機工業株式会社 A quantitative cutting rack equipped with a product support rail that also serves as a guide plate.
JPS5857030A (en) * 1981-09-10 1983-04-05 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Fuel ejection pump
JPS59117882A (en) * 1982-12-25 1984-07-07 Kazuo Hashimoto Door scope
JPS62155688A (en) * 1985-09-02 1987-07-10 Matsushita Electric Works Ltd Visitor reception system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008901A (en) * 1997-08-22 1999-12-28 Canon Kabushiki Kaisha Shape measuring heterodyne interferometer with multiplexed photodetector aaray or inclined probe head

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