JPS61182378A - Relay line automatic management system - Google Patents

Relay line automatic management system

Info

Publication number
JPS61182378A
JPS61182378A JP60021891A JP2189185A JPS61182378A JP S61182378 A JPS61182378 A JP S61182378A JP 60021891 A JP60021891 A JP 60021891A JP 2189185 A JP2189185 A JP 2189185A JP S61182378 A JPS61182378 A JP S61182378A
Authority
JP
Japan
Prior art keywords
distribution
name
line
input
signal source
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.)
Granted
Application number
JP60021891A
Other languages
Japanese (ja)
Other versions
JPH0418752B2 (en
Inventor
Koji Sasano
耕治 笹野
Nobuo Arai
新井 信男
Masahiko Kitazawa
北沢 昌彦
Yasuo Ono
小野 保男
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.)
ZENKOKU ASAHI HOSO KK
Toshiba Corp
TV Asahi Corp
Original Assignee
ZENKOKU ASAHI HOSO KK
Toshiba Corp
Asahi National Broadcasting 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 ZENKOKU ASAHI HOSO KK, Toshiba Corp, Asahi National Broadcasting Co Ltd filed Critical ZENKOKU ASAHI HOSO KK
Priority to JP60021891A priority Critical patent/JPS61182378A/en
Publication of JPS61182378A publication Critical patent/JPS61182378A/en
Publication of JPH0418752B2 publication Critical patent/JPH0418752B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268Signal distribution or switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

PURPOSE:To confirm instantly even when the lots of broadcast raw sources are distributed or the connection is changed by displaying the name of signal source for the broadcast raw sources distributed to the display device so as to attain the easiness of confirmation of the line connection. CONSTITUTION:Signal sources G1-Gm are connected to the input circuits Y1-Ym of a distribution switcher 10 and different broadcast raw sources are supplied. Input monitors RM1-RMm are connected to the input lines Y1-Ym to supervise the supplied broadcast sources. Further, distribution destinations O1, O2, O3...On are connected respectively to output lines X1, X2, X3...Xn of the distribution switcher 10 and grouped. Reception monitors PM1-PMn are installed to each distribution destination to supervise the distributed and supplied broadcast sources. Display devices RD1-RDm and PD1-PDn are installed respectively to the input monitors RM1-RMm and the reception monitors PM1-PMn to display the name of signal sources.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明はテレビジョン放送局等における中継地からの中
継回線を必要な分配先に接続する中継回線自動管理シス
テムに関する。
DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to an automatic relay line management system for connecting relay lines from a relay point in a television broadcasting station or the like to necessary distribution destinations.

〔発明の技術的背景とその問題点〕[Technical background of the invention and its problems]

テレビジョン放送局においては局内外から映像音声など
の放送用素材が様々な回線を通して集められている。こ
の集めた放送用素材を局内では制作サブ、報道丈プ、マ
スターサブ等のそれを必要とする部署に分配し、番組制
作が行なわれている。この分配には第5図に示す分配ス
イッチャ−(2)(以下分配SWと称す)が用いられる
。この分配5W(2)は図示の如く、複数の入力回線Y
l、Y2.Y3・・Ymと出力回線XI、X2゜X3・
・・Xnを有し、これら回線はそのクロスポイントに切
替器を有し、任意の切替器を選択操作することにより所
望の回線が相互に接続されるよう構成される。そして、
放送用素材の信号源Gl、G2.Ga・Gmは夫々入力
回線Yt 、 Y2. Ya・・・Ymに接続され、出
力回線XI、 X2. X3・・・Xnには分配先01
,02,03・・・Onが接続される。
At a television broadcasting station, broadcasting materials such as video and audio are collected from inside and outside the station through various lines. The collected materials for broadcasting are distributed within the station to departments that require them, such as the production sub, press office, master sub, etc., and program production is carried out. A distribution switcher (2) (hereinafter referred to as distribution SW) shown in FIG. 5 is used for this distribution. As shown in the figure, this distribution 5W (2) has multiple input lines Y
l, Y2. Y3...Ym and output line XI, X2゜X3...
. and,
Broadcasting material signal sources Gl, G2. Ga and Gm are input lines Yt and Y2, respectively. Ya...Ym are connected to output lines XI, X2. X3...Xn has distribution destination 01
,02,03...On are connected.

分配先Ol、 02.03・・・Onはグループ分けさ
れ、分配先01,02.Oaは制作サブ、分配先04゜
Os、Oaは報道サブ等とされる。
The distribution destinations Ol, 02.03...On are divided into groups, and the distribution destinations 01, 02. Oa is a production sub, distribution destination 04°Os, Oa is a news sub, etc.

したがって、信号源Glの素材を制作サブの分配先02
に供給するには入力回線Y1と出力回線X2の切替器4
を選択操作することによって供給が行なわれる。他の素
材も同様に切替器の選択操作により必要な分配先に供給
される。
Therefore, the material of the signal source Gl is distributed to the production sub-destination 02.
Switcher 4 for input line Y1 and output line X2 is used to supply
Supply is performed by selecting and operating. Other materials are similarly supplied to required distribution destinations by selecting the switch.

ところで、従来は制作サブ、報道サブ等においては各分
配先に供給された放送用素材の信号源を次のような方法
にて確認している。この確認は分配5W(2)の状態に
従い各サブに口頭にて連絡をし、各ププでは素材内容に
よって回線接続を確認している。
By the way, conventionally, in the production sub-station, the news sub-station, etc., the signal source of the broadcast material supplied to each distribution destination has been confirmed by the following method. This confirmation is done by verbally contacting each sub according to the status of distribution 5W (2), and each pupu confirms the line connection based on the content of the material.

このような信号源の確認では口頭連絡を基本とするため
同一サブに場合によっては7〜8回線が同時に分配され
、かつ内容が時刻とともに変化した場合には各サブでは
その確認等の運用が狽雑となり、円滑に番組を制作する
ことが困難となっている。
Confirmation of such signal sources is based on verbal communication, so in some cases 7 to 8 lines are distributed to the same sub at the same time, and if the content changes over time, it is difficult for each sub to confirm the same. This has made it difficult to smoothly produce programs.

〔発明の目的〕[Purpose of the invention]

本発明はかかる欠点を除去するもので、各分配先におい
て供給される放送用素材の信号線名を含む中継回線の接
続状況を分配SWの選択操作に応じて確認できる中継回
線自動管埋システムを提供することを目的とする。
The present invention aims to eliminate such drawbacks, and provides an automatic trunk line embedding system that can check the connection status of trunk lines, including the signal line name of broadcasting materials supplied at each distribution destination, according to the selection operation of the distribution switch. The purpose is to provide.

〔発明の概要〕[Summary of the invention]

本発明においては複数の入力回線及び出力回線を有し、
各入力回線に夫々信号源を接続するとともに各出力回線
に分配先を接続し、選択操作によって1つの信号源を分
配先に選択的に接続する分配スイッチャ−と、前記信号
線名及び入力回線名、出力回線名を記憶する中継回線記
憶装置と、この記憶装置から前記分配スイッチャ−の選
択操作による入力回線に接続された信号線名を導出し、
その分配先にてこの信号線名を表示する手段と、前記記
憶装置から信号線名。
The present invention has a plurality of input lines and output lines,
A distribution switcher that connects a signal source to each input line and a distribution destination to each output line, and selectively connects one signal source to the distribution destination by a selection operation, and the name of the signal line and the name of the input line. , a trunk line storage device for storing the output line name, and deriving from this storage device the signal line name connected to the input line by the selection operation of the distribution switcher;
means for displaying the signal line name at the distribution destination; and a means for displaying the signal line name from the storage device.

入力回線名、出力回線名を導出し、前記分配スイッチャ
−の選択操作に応じた接続状態を表示する手段とを具備
するもので分配先等において中継回線の汲絖状態を確認
するものである。
It is provided with means for deriving the input line name and the output line name and displaying the connection state according to the selection operation of the distribution switcher, so that the connection state of the trunk line can be confirmed at the distribution destination or the like.

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

以下、図面を参照して本発明の一実施例について説明す
る0 第1図に示す様に分配スイッチャ−1Oの入力回線Y 
1 、 Y 2. Ya−Ym Kは信号源Gl、G2
゜Ga、・、Gmが夫々接続され互に異る放送用素材が
供給きれる。分配スイッチャ−10は第5図に示すもの
と構成は同じものであシ詳細な説明は省略する。各入力
回線Y1. Yz、 Ya・・・Ym  には入力モニ
ターRMI、RM2.RMa ・−・RMmが接続され
、供給された放送用素材の監視が行なわれる。
An embodiment of the present invention will be described below with reference to the drawings.As shown in FIG.
1, Y 2. Ya-Ym K is the signal source Gl, G2
°Ga, . . . , Gm are connected to each other, and different broadcast materials can be supplied. The distribution switcher 10 has the same structure as that shown in FIG. 5, so a detailed explanation will be omitted. Each input line Y1. Yz, Ya...Ym have input monitors RMI, RM2. RMa...RMm are connected, and the supplied broadcast material is monitored.

また、分配スイッチャ−10の出力回線Xl。Also, the output line Xl of the distribution switcher 10.

X 2 、 X 3−−−X nには夫々分配先Q l
、 02. Oa−・・Onが接続され、第5図と同様
グループ分けされる0これら各分配先には受信モニター
PMs、PM2゜P M a・・・PMnが設置されて
1分配供給された放送用素材の監視が行なわれる0 これら入力モニターRIMI、 81M2.几M3・・
・RMm及び受信モニターPMI、PM2.PMs−P
Mnには表示器RDI、RD2.RDa−・・RDm、
PDI、 PD2. P D3・・・PDnが夫々対応
して設置され、後述するように信号線名の表示が行われ
る。
X 2 , X 3 ---X n each has a distribution destination Q l
, 02. Oa-...On are connected and divided into groups as shown in Fig. 5. At each of these distribution destinations, receiving monitors PMs, PM2゜PMa...PMn are installed, and the distributed broadcast material is distributed. These input monitors RIMI, 81M2.几M3...
・RMm and reception monitor PMI, PM2. PMs-P
Mn has indicators RDI, RD2. RDa-...RDm,
PDI, PD2. PD3...PDn are installed correspondingly, and the signal line names are displayed as described later.

これら表示器にはプラズマ表示器が用いられ、各モニタ
ーの設置される分配先での暗い室内でもその表示を容易
に確認することができる。
Plasma displays are used for these displays, and the displays can be easily confirmed even in a dark room at the distribution destination where each monitor is installed.

分配スイッチャ−10のクロスポイントにおける谷切替
器の状態を示す信号が分配スイッチャ−10から線路1
2を介して中継回線管理装置14(以下BDPSと称す
)に供給される。
A signal indicating the state of the valley switch at the cross point of the distribution switcher 10 is transmitted from the distribution switcher 10 to line 1.
2 to the trunk line management device 14 (hereinafter referred to as BDPS).

このBDPS 14は信号源G l、 G 2 、 G
 a −・・Gmの各名称名及び入出力回i!1ljl
Y1. Y2. Ya−・・Ym。
This BDPS 14 has signal sources G l, G 2 , G
a-...Each name of Gm and input/output times i! 1ljl
Y1. Y2. Ya-...Ym.

01、02.Qa・・・Om の名称を記憶するととも
に各信号源からの放送用素材の人力及び出力時刻等の連
用データを記憶し、これらの各データを切替器の状態に
応じて読出すように構成される。
01, 02. It is configured to memorize the names of Qa...Om and to store continuous data such as the input power and output time of broadcast material from each signal source, and to read out each of these data according to the state of the switch. Ru.

これらのデータは操作卓16よシ運用予定にしたがって
入力される0この運用予定は第2図に示す如く信号源の
地名もしくは素材名、開始時刻、終了時刻及び使用す□
る入力及び出力回線名によるもので、これらのデータが
キー操作によって入力される0 これら各データを記憶し、続出しを行なうBDPS14
は概ね第3図の如く構成される0即ち、メモ’J140
.書込み回路1419判別回路142.読出し制御回路
143.読出し回路144を有し、操作卓16よシの各
データは書込み回路141から入力されメモリ140の
所定アドレスに夫々記憶される。判別回路142には線
路12を介して分配スイッチャ−10の各切替器の状態
信号が導入され、ON父はOk″Fの判別が行なわれる
。この判別信号は1.0の形態で出力され、読出し制−
回路143に伝送される。読出し制−回路143には、
時計回路が設けられ、秒単位で判別信号に対応するメモ
リ140に記憶した各データを続出し回路144に出力
する指示が行なわれる。読出し回路144にはある時刻
における出力回線に接続されている入力回線及びその信
号源名を示すデータがメモリ140から供給され、出力
回線データ、入力回線データ、信号源名データが夫々#
g145゜146.147に導出される。
These data are inputted from the console 16 according to the operation schedule. This operation schedule includes the location name or material name of the signal source, start time, end time, and usage schedule, as shown in Figure 2.
These data are input by key operation.The BDPS14 stores each of these data and outputs it continuously.
is roughly configured as shown in Figure 3.
.. Write circuit 1419 Discrimination circuit 142. Read control circuit 143. It has a read circuit 144, and each data from the console 16 is inputted from a write circuit 141 and stored at a predetermined address in the memory 140, respectively. The status signals of each switch of the distribution switcher 10 are introduced into the discrimination circuit 142 via the line 12, and the ON father is judged to be Ok''F.This discrimination signal is output in the form of 1.0. Reading system-
It is transmitted to circuit 143. The read-out circuit 143 includes:
A clock circuit is provided, and an instruction is given to sequentially output each data stored in the memory 140 corresponding to the discrimination signal to the output circuit 144 in units of seconds. The readout circuit 144 is supplied with data indicating the input line connected to the output line at a certain time and its signal source name from the memory 140, and the output line data, input line data, and signal source name data are each #.
g145°146.147.

このBDPS14から読出される信号源名のデータは第
1図に示す線路18を介して各モニターに対応した表示
器RDI、RD2.RD3・・・几Dm P Dl、 
P D2. P D3−・P DnK供給され、任意の
表示器にて表示される。この表示は入力モニターRMI
、RM2.几M a−RMmK対応する表示器RDI、
RD2.RD3−・・RDm  Kは入力回線Y l 
、 Y2. Ys−Ym K接続される信号源G t 
、G 2 。
The signal source name data read from the BDPS 14 is sent to the displays RDI, RD2, . RD3...几Dm P Dl,
P D2. PD3-/PDnK is supplied and displayed on an arbitrary display. This display is the input monitor RMI
, RM2.几M a-RMmK compatible display RDI,
RD2. RD3-...RDm K is input line Yl
, Y2. Ys-Ym K connected signal source G t
, G2.

G3・・・Gmの名称が夫々全て表示され、受信モニタ
ーPM1. P M2. P M3−・P Mn Ic
対応する表示器P D*、 P D2. P D3・−
・P Dn Kは分配されり放送用素材の信号源名の表
示が行なわれる。例えは、信号源G1が「成田空港」で
、ここよりの放送用素材が分配先02に選択されている
場合、表示器R,DI、PD2K r成田空港」が表示
される0 なお、各人力モニターRMI、RM2.RM3・・・R
Mmにはタリー表示器(図示せず)が設けられ、分配ス
イッチャ−10によって選択された入力回線に対応する
タリー表示器が点灯される。
G3...Gm names are all displayed, and the reception monitor PM1. P M2. P M3-・P Mn Ic
Corresponding indicators PD*, PD2. P D3・-
- P Dn K is distributed and the signal source name of the broadcasting material is displayed. For example, if the signal source G1 is "Narita Airport" and the broadcast material from here is selected as the distribution destination 02, "Narita Airport" will be displayed on the display R, DI, PD2K. Monitor RMI, RM2. RM3...R
Mm is provided with a tally indicator (not shown), and the tally indicator corresponding to the input line selected by the distribution switcher 10 is lit.

また、BDPS14からの信号源名データ。Also, signal source name data from BDPS14.

出力及び入力回線名データは線路20を介して複数のキ
ャラクタディスプレイ@に供給される0これらディスプ
レイ(社)は各分配先01.02・・・Onに設置され
、第4図に示す様に表示が行なわれる。第4図において
OUTは出力回線、INは入力回線、5OURCEは信
号源名を夫々示すもので、この図では第2図の運用予定
による10時30分00秒における状態が示されている
Output and input line name data are supplied to multiple character displays via the line 20. These displays are installed at each distribution destination 01.02...On and are displayed as shown in Figure 4. will be carried out. In FIG. 4, OUT indicates the output line, IN indicates the input line, and 5OURCE indicates the signal source name. In this figure, the status at 10:30:00 according to the operation schedule of FIG. 2 is shown.

即ち、出力回線01には入力回線Y2を通して成田空港
よりの、出力回線03には入力回線すを通して箱板より
の放送用素材が運用されていることが示され、各信号源
からの放送用素材が現在どの入力回線を介してどの出力
回線に分配されているかを確認することができる。
In other words, it is shown that broadcasting material from Narita Airport is being operated on output line 01 through input line Y2, and broadcasting material from the box board is being operated on output line 03 through input line Y2, and broadcasting material from each signal source is being operated. You can check which output line is currently being distributed via which input line.

第4図において出力回線02に対応する入力回線、信号
源名が破線で示す様に空白となっているが、この表示は
出力回線02に放送用素材が分配されていない、即ち、
空き回線であることを示すものである0さらに、入出力
回線の接続状態が変更になった時も、その変更になった
状態が正確に表示される。
In FIG. 4, the input line and signal source name corresponding to the output line 02 are blank as shown by the broken line, but this display indicates that no broadcast material is distributed to the output line 02, that is,
0 indicates that the line is idle.Furthermore, even when the connection status of an input/output line changes, the changed status is accurately displayed.

なお、上記BDPS14は電子計算機を用いることによ
シ上述の動作を用なうことができ、また、キャラクタデ
ィスプレイ@に時刻データも供給し、表示してもよい。
Note that the BDPS 14 can perform the above-described operation by using a computer, and may also supply and display time data to the character display @.

〔発明の効果〕〔Effect of the invention〕

以上説明した様に本発明によれば各分配先がグループ分
けされた制作サブ、報道サブ等においては、表示5PD
1.PD2.PD3−PDn  IIC分配された放送
素材°の信号源名が表示されるので、回線接続の確認が
容易となり、多数の放送用素材が分配されもしくは接続
が変更されてもその確認を即座に行ない得、番組制作を
円滑に行なうことができる。また、キャラクタディスプ
レイの表示によって現在の回線接続状況が確認できるた
め、号に、ニュース素材を取シ扱う報道サブにおいては
緊急時にその時点での空き回線を把掘し、この回線を確
保することができる0
As explained above, according to the present invention, in the production sub, news sub, etc. where each distribution destination is divided into groups, the display 5PD
1. PD2. PD3-PDn Since the signal source name of distributed broadcast material is displayed, it is easy to check the line connection, and even if a large number of broadcast materials are distributed or the connection is changed, it can be checked immediately. , program production can be carried out smoothly. In addition, since the current line connection status can be confirmed by the display on the character display, it is possible for reporting subs that handle news materials to identify available lines at the time and secure them in the event of an emergency. Can do 0

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

第1図は本発明による中継回線自動管理システムの一実
施例を示す構成図、゛第2図は中継回線の運用を示す運
用図、第3図は第1図の中継回毎制却装置を示す構成図
、第4図は第1図のキャラクタディスプレイの表示状態
を示す表示図、第5図は従来の分配スイッチャの説明図
であるO G 1. G 2 ・−G m−・−信号源、RMl、
RMz・・几Mm−人カモニター、 Yl、Y2・・・
Y甲・・・入力画11LX1tX2・・・Xn・・・出
力回線、01,02・・・On・・・分配先、PM l
、PMz・PMn−・・受信モニター、 RDt、几D
2・・・几Dm・・・表示器、PDI、PD2・・・P
Dn・・・表示器、10・・・分配スイッチャ−114
・・・中継回線制御装置、16・・・操作卓、22・・
・キャラクタディスプレイo        fim人
nps−h  Jlll近:、M、(6(’b ” ”
 名)茅4)図 第51i
FIG. 1 is a configuration diagram showing an embodiment of the trunk line automatic management system according to the present invention, FIG. FIG. 4 is a display diagram showing the display state of the character display of FIG. 1, and FIG. 5 is an explanatory diagram of a conventional distribution switcher. G 2 ・−G m−・− signal source, RMl,
RMz...几Mm-人か Monitor, Yl, Y2...
YA...Input picture 11LX1tX2...Xn...Output line, 01,02...On...Distribution destination, PM l
, PMz・PMn-...reception monitor, RDt, 几D
2...Dm...Display unit, PDI, PD2...P
Dn...Display device, 10...Distribution switcher-114
...Relay line control device, 16...Operation console, 22...
・Character display o fim person nps-h Jllll close:, M, (6('b ” ”
Name) Kaya 4) Figure 51i

Claims (1)

【特許請求の範囲】 複数の入力回線及び出力回線を有し、各入力回線に夫々
信号源を接続するとともに各出力回線に分配先を接続し
、選択操作によって1つの信号源を分配先に選択的に接
続する分配スイッチャーと、前記信号源名及び入力回線
名、出力回線名を記憶する中継回線記憶装置と、 この記憶装置から前記分配スイッチャーの選択操作によ
る入力回線に接続された信号源名を導出し、その分配先
にてこの信号源名を表示する手段と、 前記記憶装置から信号源名、入力回線名、出力回線名を
導出し、前記分配スイッチャーの選択操作に応じた接続
状態を表示する手段とを具備することを特徴とする中継
回線自動管理システム。
[Claims] The device has a plurality of input lines and output lines, a signal source is connected to each input line, a distribution destination is connected to each output line, and one signal source is selected as the distribution destination by a selection operation. a distribution switcher connected to the network; a relay line storage device that stores the signal source name, input line name, and output line name; means for deriving the signal source name and displaying the signal source name at the distribution destination; deriving the signal source name, input line name, and output line name from the storage device and displaying the connection status according to the selection operation of the distribution switcher; 1. A trunk line automatic management system comprising means for:
JP60021891A 1985-02-08 1985-02-08 Relay line automatic management system Granted JPS61182378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60021891A JPS61182378A (en) 1985-02-08 1985-02-08 Relay line automatic management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60021891A JPS61182378A (en) 1985-02-08 1985-02-08 Relay line automatic management system

Publications (2)

Publication Number Publication Date
JPS61182378A true JPS61182378A (en) 1986-08-15
JPH0418752B2 JPH0418752B2 (en) 1992-03-27

Family

ID=12067730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60021891A Granted JPS61182378A (en) 1985-02-08 1985-02-08 Relay line automatic management system

Country Status (1)

Country Link
JP (1) JPS61182378A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641026A (en) * 1987-06-24 1989-01-05 Medeia:Kk Matrix switcher provided with preset, storage, and switching functions of input/output combined pattern
WO1997039574A1 (en) * 1996-04-17 1997-10-23 Sony Corporation Matrix switcher
CN102917244A (en) * 2012-10-26 2013-02-06 北京东方艾迪普科技发展有限公司 Multi-content intelligent monitoring system for production and transmission of programs

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6838765B1 (en) * 2020-08-18 2021-03-03 イメージニクス株式会社 Matrix switcher

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683152A (en) * 1979-12-10 1981-07-07 Nec Corp Switching device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683152A (en) * 1979-12-10 1981-07-07 Nec Corp Switching device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641026A (en) * 1987-06-24 1989-01-05 Medeia:Kk Matrix switcher provided with preset, storage, and switching functions of input/output combined pattern
WO1997039574A1 (en) * 1996-04-17 1997-10-23 Sony Corporation Matrix switcher
US5995505A (en) * 1996-04-17 1999-11-30 Sony Corporation Matrix switcher
CN102917244A (en) * 2012-10-26 2013-02-06 北京东方艾迪普科技发展有限公司 Multi-content intelligent monitoring system for production and transmission of programs

Also Published As

Publication number Publication date
JPH0418752B2 (en) 1992-03-27

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