JPH11225320A - Catv recording image distribution system - Google Patents
Catv recording image distribution systemInfo
- Publication number
- JPH11225320A JPH11225320A JP10023051A JP2305198A JPH11225320A JP H11225320 A JPH11225320 A JP H11225320A JP 10023051 A JP10023051 A JP 10023051A JP 2305198 A JP2305198 A JP 2305198A JP H11225320 A JPH11225320 A JP H11225320A
- Authority
- JP
- Japan
- Prior art keywords
- image data
- catv
- contract
- vtr
- recording
- 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.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はＣＡＴＶ録画画像配
信システムに関し、特に各契約ＣＡＴＶ端末から録画予
約コマンドによりＣＡＴＶ主装置の契約ＶＴＲ録画装置
へ所定画像データを録画し、読出コマンドにより録画さ
れた所定の画像データを読出し端末ＶＴＲ録画装置で再
生するＣＡＴＶ録画画像配信システムに係わる。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a CATV recorded image distribution system, and in particular, records predetermined image data from a contracted CATV terminal to a contracted VTR recording device of a CATV main unit by a recording reservation command, and records the predetermined image data by a readout command. The present invention relates to a CATV recorded image distribution system that reads out the image data of the terminal and reproduces the image data with a terminal VTR recording device.
【０００２】[0002]
【従来の技術】従来から、ＣＡＴＶ（ケーブルテレビ）
主装置と複数の契約ＣＡＴＶ端末とを伝送ケーブルで接
続し、ＣＡＴＶ主装置の画像データ伝送ユニットからＴ
Ｖ放送、衛星放送等の画像データを各契約ＣＡＴＶ端末
へ送出し、テレビで同時再生または端末ＶＴＲ再生装置
で再生するＣＡＴＶ配信システムが採用されている。2. Description of the Related Art Conventionally, CATV (cable television)
The main unit and a plurality of contracted CATV terminals are connected by a transmission cable, and the image data transmission unit of the CATV main unit transmits
A CATV distribution system is employed in which image data such as V broadcast and satellite broadcast is transmitted to each contracted CATV terminal, and is simultaneously reproduced on a television or reproduced by a terminal VTR reproducing device.
【０００３】[0003]
【発明が解決しようとする課題】このＣＡＴＶ配信シス
テムにおいては、ＣＡＴＶ（ケーブルテレビ）主装置か
ら送出されてくる放送、衛星放送等の画像データを各契
約ＣＡＴＶ端末においては１つのチャンネルを選択して
端末ＶＴＲ再生装置で時系列的に録画再生するだけで、
同時に複数のチャンネルを選択して端末ＶＴＲ再生装置
で録画再生することができないという難点があった。In this CATV distribution system, image data such as broadcasting and satellite broadcasting transmitted from a CATV (cable television) main unit is selected by selecting one channel in each contracted CATV terminal. Just record and play back in chronological order with the terminal VTR playback device,
There is a drawback in that it is not possible to select a plurality of channels at the same time and perform recording and playback on the terminal VTR playback device.
【０００４】本発明はこのような難点を解消するためな
されたもので、各契約ＣＡＴＶ端末から録画予約コマン
ドによりＣＡＴＶ主装置の契約ＶＴＲ録画装置へ所定画
像データを録画し、読出コマンドにより録画された所定
の画像データを読出し端末ＶＴＲ録画装置で再生するＣ
ＡＴＶ録画画像配信システムを提供することを目的とす
る。The present invention has been made in order to solve such a problem. In this invention, predetermined image data is recorded from each contracted CATV terminal to a contracted VTR recording device of a CATV main unit by a recording reservation command, and recorded by a readout command. C for reading predetermined image data and reproducing it on the terminal VTR recorder
An object of the present invention is to provide an ATV recorded image distribution system.
【０００５】[0005]
【課題を解決するための手段】この目的を達成するた
め、本発明のＣＡＴＶ録画画像配信システムはＣＡＴＶ
主装置と複数の契約ＣＡＴＶ端末とを伝送ケーブルで接
続し、ＣＡＴＶ主装置からＴＶ放送、衛星放送等の画像
データを各契約ＣＡＴＶ端末へ送出し、端末ＶＴＲ再生
装置で再生するＣＡＴＶ録画画像配信システムであっ
て、ＣＡＴＶ主装置は、所定の画像データを録画する契
約ＶＴＲ録画装置と、契約ＶＴＲ録画装置へ所定の画像
データを録画する録画予約コマンドおよび契約ＶＴＲ録
画装置から録画された所定の画像データを読出す読出コ
マンドを管理し、各契約ＣＡＴＶ端末からの録画予約コ
マンドに対し契約ＶＴＲ録画装置と伝送ケーブルの接続
管理を行なうデータ回線管理装置と、読出された所定の
画像データを伝送ケーブルへ送出する画像データ伝送装
置とを有し、各契約ＣＡＴＶ端末は、所定画像データを
録画する録画予約コマンドおよび録画された所定の画像
データを読出す読出コマンドを伝送ケーブルを介してデ
ータ回線管理装置へ送出する録画予約・読出コマンドコ
ントローラと、読出コマンドにより伝送ケーブルを介し
て送出されてきた所定の画像データを受信し、受信され
た画像データを端末ＶＴＲ録画装置で再生するための録
画データ受信装置とを有する。In order to achieve this object, a CATV recorded image distribution system according to the present invention is provided with a CATV system.
A CATV recorded image distribution system in which a main device and a plurality of contracted CATV terminals are connected by a transmission cable, and image data such as TV broadcasts and satellite broadcasts are transmitted from the CATV main device to each contracted CATV terminal and reproduced by a terminal VTR reproducing device. The CATV main device includes a contract VTR recording device for recording predetermined image data, a recording reservation command for recording predetermined image data to the contract VTR recording device, and a predetermined image data recorded from the contract VTR recording device. A data line management device that manages a read command to read a connection, and manages the connection between the contract VTR recording device and the transmission cable in response to a recording reservation command from each contract CATV terminal, and sends out the read predetermined image data to the transmission cable. Each contract CATV terminal has a recording reservation code for recording predetermined image data. A recording reservation / readout command controller for sending a read command for reading out command and recorded predetermined image data to the data line management device via a transmission cable, and a predetermined image sent out via the transmission cable in response to the readout command. A recording data receiving device for receiving data and playing back the received image data on the terminal VTR recording device.
【０００６】このＣＡＴＶ録画画像配信システムでは、
各契約ＣＡＴＶ端末から録画予約コマンドによりＣＡＴ
Ｖ主装置の契約ＶＴＲ録画装置へ所定画像データを録画
し、読出コマンドにより録画された所定の画像データを
読出し端末ＶＴＲ録画装置で再生することができる。In this CATV recorded image distribution system,
CAT by recording reservation command from each contracted CATV terminal
Predetermined image data can be recorded on the contract VTR recording device of the V main unit, and the predetermined image data recorded by the read command can be read out and reproduced on the terminal VTR recording device.
【０００７】[0007]
【発明の実施の形態】以下、本発明のＣＡＴＶ録画画像
配信システムをその好ましい実施の形態例を示す図面を
参照して詳述する。図１に示すように本発明のＣＡＴＶ
録画画像配信システムは、ＣＡＴＶ主装置１と複数の契
約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・・とを伝送ケーブ
ルＬで接続し、ＣＡＴＶ主装置１からＴＶ放送、衛星放
送等の画像データを各契約ＣＡＴＶ端末２ａ、２ｂ、２
ｃ、・・・へ送出し、端末ＶＴＲ再生装置７で再生するも
のである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a CATV recorded image distribution system according to the present invention will be described in detail with reference to the drawings showing preferred embodiments. As shown in FIG.
The recorded image distribution system connects the CATV main device 1 and a plurality of contract CATV terminals 2a, 2b, 2c,... With a transmission cable L, and transmits image data such as TV broadcasts and satellite broadcasts from the CATV main device 1. Contract CATV terminals 2a, 2b, 2
, and reproduced by the terminal VTR reproducing device 7.
【０００８】ＣＡＴＶ主装置１は、所定の画像データを
伝送ケーブルＬに伝送する画像データ伝送ユニット３
と、所定の画像データを録画する契約ＶＴＲ録画装置４
と、契約ＶＴＲ録画装置４へ所定の画像データを録画す
る録画予約コマンドおよび契約ＶＴＲ録画装置４から録
画された所定の画像データを読出す読出コマンドを管理
し、各契約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・・からの
録画予約コマンドに対し契約ＶＴＲ録画装置４と伝送ケ
ーブルＬの接続管理を行なうデータ回線管理装置５と、
読出された所定の画像データを伝送ケーブルＬへ送出す
る画像データ伝送装置６ａ、６ｂ、・・・とを有する。[0008] The CATV main unit 1 includes an image data transmission unit 3 for transmitting predetermined image data to the transmission cable L.
And a contract VTR recording device 4 for recording predetermined image data
And a read command for reading predetermined image data recorded from the contract VTR recording device 4 and a recording reservation command for recording predetermined image data to the contract VTR recording device 4, and manages each of the contract CATV terminals 2a, 2b, and 2c. , A data line management device 5 for managing the connection between the contract VTR recording device 4 and the transmission cable L in response to a recording reservation command from
Image data transmission devices 6a, 6b,... For transmitting the read predetermined image data to the transmission cable L.
【０００９】ＣＡＴＶ主装置１は、ＶＨＦ・ＵＨＦ送信
アンテナ、衛星からの映像信号と音声信号を受信する機
能を備えている。契約ＶＴＲ録画装置４、画像データ伝
送装置６ａ、６ｂ、・・・の容量は契約ＣＡＴＶ端末２
ａ、２ｂ、２ｃ、・・・からのニーズに合わせて設定され
る。また、伝送ケーブルＬは契約ＣＡＴＶ端末２ａ、２
ｂ、２ｃ、・・・からのニーズまたはキャパシティに合わ
せて複数本敷設してもよい。The CATV main unit 1 has a VHF / UHF transmission antenna and a function of receiving video signals and audio signals from satellites. The capacity of the contract VTR recording device 4, the image data transmission devices 6a, 6b,.
a, 2b, 2c,... are set according to needs. Further, the transmission cable L is connected to the contracted CATV terminals 2a, 2
A plurality may be laid according to the needs or capacity from b, 2c,.
【００１０】各契約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・
・は、所定画像データを録画する録画予約コマンドおよ
び録画された所定の画像データを読出す読出コマンドを
伝送ケーブルＬを介してデータ回線管理装置５へコマン
ド送信ユニット９を介して送出する。また、録画予約・
読出コマンドコントローラ１０と、読出コマンドにより
伝送ケーブルＬを介して送出されてきた所定の画像デー
タを受信し、受信された画像データを端末ＶＴＲ録画装
置７で再生するための録画データ受信装置８とを有す
る。Each contracted CATV terminal 2a, 2b, 2c,.
Sends a recording reservation command for recording the predetermined image data and a read command for reading the recorded predetermined image data to the data line management device 5 via the transmission cable L via the command transmission unit 9. In addition, recording reservation
A read command controller 10 and a recorded data receiving device 8 for receiving predetermined image data transmitted via the transmission cable L by the read command and reproducing the received image data on the terminal VTR recording device 7 Have.
【００１１】端末ＶＴＲ録画装置７は端末ＶＴＲ１１
と、ＴＶ１２とから構成され、端末ＶＴＲ１１、ＴＶ１
２はコマンドコントローラ１０によって操作される。こ
のように構成されたＣＡＴＶ録画画像配信システムにお
いて、ＣＡＴＶ主装置１の画像データ伝送ユニット３か
らＴＶ放送、衛星放送等の画像データが伝送ケーブルＬ
を経由して各契約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・・
へ送出され、コントローラ１０を操作することにより端
末ＶＴＲ再生装置７の端末ＶＴＲ１１、ＴＶ１２で再生
または録画・再生される。The terminal VTR recorder 7 is a terminal VTR 11
And a TV 12, and the terminals VTR11 and TV1
2 is operated by the command controller 10. In the CATV recorded image distribution system configured as described above, image data such as TV broadcast and satellite broadcast is transmitted from the image data transmission unit 3 of the CATV main apparatus 1 to the transmission cable L.
Via each contracted CATV terminal 2a, 2b, 2c, ...
Are transmitted to the terminal VTR 11 and the TV 12 of the terminal VTR reproducing device 7 by operating the controller 10.
【００１２】各契約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・
・は、その端末ＶＴＲ再生装置７の端末ＶＴＲ１１で録
画できない状況にあるとき、または事前に同時間帯に複
数の画像を録画したいときは録画予約・読出コマンドコ
ントローラ１０を操作しコマンド送信ユニット９を介し
て所定画像データを録画する録画予約コマンドを伝送ケ
ーブルＬを介してＣＡＴＶ主装置１のデータ回線管理装
置５へ送出する。ＣＡＴＶ主装置１は、データ回線管理
装置５により各契約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・
・からの録画予約コマンドに対し契約ＶＴＲ録画装置４
と伝送ケーブルＬの接続管理を行なって契約ＶＴＲ録画
装置４へ所定の画像データを録画する録画予約コマンド
を送出する。ＣＡＴＶ主装置１は契約ＶＴＲ録画装置４
へ所定の画像データを録画する。Each contracted CATV terminal 2a, 2b, 2c,.
When the user cannot record on the terminal VTR 11 of the terminal VTR playback device 7 or wants to record a plurality of images in advance in the same time zone, the user operates the recording reservation / readout command controller 10 to activate the command transmission unit 9. A recording reservation command for recording predetermined image data is transmitted to the data line management device 5 of the CATV main device 1 via the transmission cable L. The CATV main unit 1 uses the data line management unit 5 to set each contracted CATV terminal 2a, 2b, 2c,.
・ Contract VTR recording device 4 for recording reservation command from
And transmits a recording reservation command for recording predetermined image data to the contract VTR recording device 4. CATV main unit 1 is contract VTR recorder 4
To record predetermined image data.
【００１３】ここで、各契約ＣＡＴＶ端末２ａ、２ｂ、
２ｃ、・・・は、契約ＶＴＲ録画装置４から録画された所
定の画像データを読出す読出コマンドを伝送ケーブルＬ
を介してＣＡＴＶ主装置１のデータ回線管理装置５へ送
出する。画像データ伝送装置６ａ、６ｂ、・・・は、デー
タ回線管理装置５からの読出コマンドにより契約ＶＴＲ
録画装置４から読出された所定の画像データを伝送ケー
ブルＬへ送出する。Here, each contract CATV terminal 2a, 2b,
2c,... Send a read command for reading predetermined image data recorded from the contract VTR recording device 4 to the transmission cable L.
To the data line management device 5 of the CATV main device 1 via The image data transmission devices 6a, 6b,...
The predetermined image data read from the recording device 4 is transmitted to the transmission cable L.
【００１４】各契約ＣＡＴＶ端末２ａ、２ｂ、２ｃ、・・
・は、伝送ケーブルＬを介して送出されてきた所定の画
像データを録画データ受信装置８で受信し、録画する。
受信し、録画された画像データはコントローラ１０を操
作することにより端末ＶＴＲ再生装置７の端末ＶＴＲ１
１、ＴＶ１２で再生または録画・再生される。なお、上
記の実施例は端末２ａについてのみ説明したが、他の端
末２ｂ、２ｃ、・・・においても同様であるので説明を省
略する。Each contracted CATV terminal 2a, 2b, 2c,.
The ・ receives the predetermined image data transmitted via the transmission cable L by the recording data receiving device 8 and records the image data.
The received and recorded image data is transmitted to the terminal VTR 1 of the terminal VTR playback device 7 by operating the controller 10.
1. Playback or recording / playback on TV 12. In the above embodiment, only the terminal 2a has been described, but the same applies to the other terminals 2b, 2c,.
【００１５】[0015]
【発明の効果】以上の説明から明らかなように、本発明
のＣＡＴＶ録画画像配信システムによれば、各契約ＣＡ
ＴＶ端末から録画予約コマンドにより同一日時の複数の
画像がＣＡＴＶ主装置の契約ＶＴＲ録画装置へ契約者希
望の画像データを複数録画することができる。また、読
出コマンドにより録画された画像データを読出し端末Ｖ
ＴＲ録画装置で再生することができる。As is apparent from the above description, according to the CATV recorded image distribution system of the present invention, each contract CA
A plurality of images of the same date and time can be recorded on the contract VTR recording device of the CATV main device in a plurality of image data desired by the contractor by the recording reservation command from the TV terminal. Also, the image data recorded by the read command is read out to the terminal V.
It can be played back on a TR recorder.
【図１】本発明によるＣＡＴＶ録画画像配信システムの
実施の形態例のシステムブロック図。FIG. 1 is a system block diagram of an embodiment of a CATV recorded image distribution system according to the present invention.
１・・・・・ＣＡＴＶ主装置 ２ａ、２ｂ、２ｃ、・・・ ・・・・・複数の契約ＣＡＴＶ端末 Ｌ・・・・・伝送ケーブル ４・・・・・契約ＶＴＲ録画装置 ５・・・・・データ回線管理装置 ６ａ、６ｂ、・・・ ・・・・・画像データ伝送装置 ７・・・・・端末ＶＴＲ再生装置 ８・・・・・録画データ受信装置 １０・・・・・録画予約・読出コマンドコントローラ 1 ··· CATV main unit 2a, 2b, 2c, ········································································ Transmission cable ..Data line management devices 6a, 6b,..., Image data transmission device 7, terminal VTR reproduction device 8, recording data reception device 10, recording reservation・ Read command controller
Claims (1)
Ｖ端末（２ａ、２ｂ、２ｃ、・・・）とを伝送ケーブル
（Ｌ）で接続し、前記ＣＡＴＶ主装置からＴＶ放送、衛
星放送等の画像データを各契約ＣＡＴＶ端末へ送出し、
端末ＶＴＲ再生装置（７）で再生するＣＡＴＶ録画画像
配信システムであって、 前記ＣＡＴＶ主装置は、所定の画像データを録画する契
約ＶＴＲ録画装置（４）と、前記契約ＶＴＲ録画装置へ
所定の画像データを録画する録画予約コマンドおよび前
記契約ＶＴＲ録画装置から録画された所定の画像データ
を読出す読出コマンドを管理し、各契約ＣＡＴＶ端末か
らの前記録画予約コマンドに対し前記契約ＶＴＲ録画装
置と前記伝送ケーブルの接続管理を行なうデータ回線管
理装置（５）と、読出された所定の画像データを前記伝
送ケーブルへ送出する画像データ伝送装置（６ａ、６
ｂ、・・・）とを有し、 各契約ＣＡＴＶ端末は、前記所定画像データを録画する
録画予約コマンドおよび録画された所定の画像データを
読出す読出コマンドを前記伝送ケーブルを介して前記デ
ータ回線管理装置へ送出する録画予約・読出コマンドコ
ントローラ（１０）と、前記読出コマンドにより前記伝
送ケーブルを介して送出されてきた所定の画像データを
受信し、受信された画像データを前記端末ＶＴＲ録画装
置で再生するための録画データ受信装置（８）とを有す
ることを特徴とするＣＡＴＶ録画画像配信システム。1. A CATV main unit (1) and a plurality of contracted CATs
V terminals (2a, 2b, 2c,...) Are connected by a transmission cable (L), and image data such as TV broadcasts and satellite broadcasts are transmitted from the CATV main unit to each contract CATV terminal,
A CATV recorded image distribution system for reproducing on a terminal VTR reproducing device (7), wherein the main CATV device is a contract VTR recording device (4) for recording predetermined image data, and a predetermined image is transmitted to the contract VTR recording device. It manages a recording reservation command for recording data and a read command for reading predetermined image data recorded from the contract VTR recording device, and communicates with the contract VTR recording device and the transmission in response to the recording reservation command from each contract CATV terminal. A data line management device (5) for managing cable connection; and an image data transmission device (6a, 6) for sending out read predetermined image data to the transmission cable.
b,...), and each of the contract CATV terminals transmits a recording reservation command for recording the predetermined image data and a read command for reading the recorded predetermined image data to the data line via the transmission cable. A recording reservation / readout command controller (10) to be transmitted to the management device; and a predetermined image data transmitted through the transmission cable in response to the readout command, and the received image data is received by the terminal VTR recording device. A CATV recorded image distribution system, comprising: a recorded data receiving device (8) for reproduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10023051A JPH11225320A (en) | 1998-02-04 | 1998-02-04 | Catv recording image distribution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10023051A JPH11225320A (en) | 1998-02-04 | 1998-02-04 | Catv recording image distribution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11225320A true JPH11225320A (en) | 1999-08-17 |
Family
ID=12099656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10023051A Withdrawn JPH11225320A (en) | 1998-02-04 | 1998-02-04 | Catv recording image distribution system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11225320A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001309334A (en) * | 2000-04-26 | 2001-11-02 | Nec Corp | System and method for picture recording and distributing program and recording medium with program picture recording and distributing program recorded thereon |
| JP2002033988A (en) * | 2000-07-18 | 2002-01-31 | Okaya Electric Ind Co Ltd | Television program retransmitting system |
| JP2002135699A (en) * | 2000-10-27 | 2002-05-10 | Nec Mobiling Ltd | Television program reservation service system and its method |
| JP2002344926A (en) * | 2001-05-22 | 2002-11-29 | Sony Corp | Broadcast data distributor, broadcast data distributor/ receiver, broadcast data distribution method for video server, and broadcast data distribution/reception method |
| JP2003324675A (en) * | 2002-05-07 | 2003-11-14 | Mitsubishi Electric Corp | Video recording system |
| JP2004064498A (en) * | 2002-07-30 | 2004-02-26 | Kddi Corp | Reserved program recording server and download device using internet |
| JP2010147710A (en) * | 2008-12-17 | 2010-07-01 | Chugoku Electric Power Co Inc:The | Recording system and receiver |
-
1998
- 1998-02-04 JP JP10023051A patent/JPH11225320A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001309334A (en) * | 2000-04-26 | 2001-11-02 | Nec Corp | System and method for picture recording and distributing program and recording medium with program picture recording and distributing program recorded thereon |
| JP2002033988A (en) * | 2000-07-18 | 2002-01-31 | Okaya Electric Ind Co Ltd | Television program retransmitting system |
| JP2002135699A (en) * | 2000-10-27 | 2002-05-10 | Nec Mobiling Ltd | Television program reservation service system and its method |
| JP2002344926A (en) * | 2001-05-22 | 2002-11-29 | Sony Corp | Broadcast data distributor, broadcast data distributor/ receiver, broadcast data distribution method for video server, and broadcast data distribution/reception method |
| JP4613446B2 (en) * | 2001-05-22 | 2011-01-19 | ソニー株式会社 | Broadcast data distribution system |
| JP2003324675A (en) * | 2002-05-07 | 2003-11-14 | Mitsubishi Electric Corp | Video recording system |
| JP2004064498A (en) * | 2002-07-30 | 2004-02-26 | Kddi Corp | Reserved program recording server and download device using internet |
| JP2010147710A (en) * | 2008-12-17 | 2010-07-01 | Chugoku Electric Power Co Inc:The | Recording system and receiver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20050405 |