JPS62231573A - Composite receiver for teletext and captain - Google Patents
Composite receiver for teletext and captainInfo
- Publication number
- JPS62231573A JPS62231573A JP61075044A JP7504486A JPS62231573A JP S62231573 A JPS62231573 A JP S62231573A JP 61075044 A JP61075044 A JP 61075044A JP 7504486 A JP7504486 A JP 7504486A JP S62231573 A JPS62231573 A JP S62231573A
- Authority
- JP
- Japan
- Prior art keywords
- captain
- teletext
- crt
- processing
- section
- 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
Links
- 239000002131 composite material Substances 0.000 title claims description 3
- 230000006870 function Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 1
Landscapes
- Television Systems (AREA)
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は文字放送受信部をメインデコーダとし、キャプ
テン受信部をサブデコーダとすることにより１両受信部
の共通回路の共用化を図った文字放送とキャプテンの複
合受信機に関するものである。[Detailed Description of the Invention] "Industrial Application Field" The present invention is a teletext receiving section that is used as a main decoder and a captain receiving section as a sub-decoder, thereby making it possible to share a common circuit between both receiving sections. It concerns a combined broadcast and captain receiver.
「従来の技術」
従来、文字多重放送の受信機と、キャプテン端末のデコ
ーダはそれぞれ独立した機器として提供されてきた。"Prior Art" Conventionally, a teletext receiver and a captain terminal decoder have been provided as independent devices.
「発明が解決しようとする問題点」
従来は、それぞれ独立した機器であるため、両方を購入
すると極めて高価になり、また、１つの受信機にそれぞ
れの機器を結合するには、複数の入力端子のあるＴＶ受
信機を必要とするという問題があった。``Problems to be solved by the invention'' Conventionally, each device was independent, so purchasing both would be extremely expensive, and in order to combine each device into one receiver, multiple input terminals were required. The problem was that it required a certain TV receiver.
「問題点を解決するための手段」
本発明は、両受信部の共通回路を共有としてコストダウ
ンを図るとともに、ＴＶ受信機にも共通のケーブルで結
合することを可能としたもので。``Means for Solving the Problems'' The present invention reduces costs by sharing a common circuit between both receivers, and also makes it possible to connect to a TV receiver using a common cable.
文字放送受信部は専用回路として文字放送信号の取込み
部、文字信号処理用ＲＯＭ、画面メモリ等ＲＡＭ、キャ
プテン受信部結合用インターフェースを具備し、キャプ
テン受信部は専用回路として電話回線の制御部、キャプ
テン信号の変復調回路、キャプテン処理用ＲＯＭを具備
し、文字放送受信部とキャプテン受信部の共通回路とし
て、ＣＲＴの制御部、リモコン信号の取込み部、付加機
能用インターフェース、トータル制御と処理用のマイコ
ンとを具備してなるものである６
「作用」
文字放送はＴＶの電波にのせられて送られてくるので、
文字放送受信部はＴＶ受信機と密接な関係がある。そこ
で、文字放送受信部をメインデコーダとし、これに、キ
ャプテン受信部をサブデコーダとして結合する。The teletext receiving section is equipped with a dedicated circuit including a teletext signal import section, a ROM for text signal processing, a RAM such as screen memory, and an interface for connecting the captain receiving section. It is equipped with a signal modulation/demodulation circuit and a ROM for captain processing, and as a common circuit for the teletext receiving section and the captain receiving section, it is equipped with a CRT control section, a remote control signal acquisition section, an interface for additional functions, a microcomputer for total control and processing, etc. 6 "Operation" Teletext broadcasts are sent over TV radio waves, so
The teletext receiver is closely related to the TV receiver. Therefore, the teletext receiving section is used as a main decoder, and the captain receiving section is coupled to it as a sub-decoder.
ここで、リモコンで、文字放送か、キャプテンかを選び
、さらに番組も選ぶ。マイコンでは１選ばれたいずれか
の受信部の取込み部から信号を読み出しそれぞれの処理
用ＲＯＭの指令により処理をする。その結果がＣＲＴ制
御部を経てＣＲＴに送られて表示される。At this point, use the remote control to select Teletext or Captain, and then select the program. The microcomputer reads the signal from the receiving section of one of the selected receiving sections and processes it according to the commands of the respective processing ROMs. The results are sent to the CRT via the CRT control section and displayed.
「実施例」 以下、本発明の一実施例を図面に基づき説明する。"Example" Hereinafter, one embodiment of the present invention will be described based on the drawings.
第２図は本発明の基本的な回路で、文字放送受信部（１
）をメインデコーダとして、ＲＧＢ２１ピン（２）によ
りＣＲＴ （３）に結合され、かつプリンタ（４）に結
合されている。また、キャプテン受信部（５）はサブデ
コーダとして前記文字放送受信部（１）に結合されてい
る。（６）は電話回線、（７）は＠詰機である。Figure 2 shows the basic circuit of the present invention.
) as the main decoder, which is coupled to the CRT (3) through the RGB21 pin (2) and to the printer (4). Further, the captain receiving section (5) is coupled to the teletext receiving section (1) as a sub-decoder. (6) is a telephone line, and (7) is a filling machine.
以上の回路を第１図によりさらに詳しく説明すると、第
１図において１文字放送受信部（１）が専用回路とする
のは、文字放送取込み部（８）（誤り訂正回路（９）と
インターフェース（１０）を含む）、文字信号処理用Ｒ
ＯＭ （１１）、画面メモリ等ＲＡＭ（１２）、キャプ
テン受信部結合用インターフェース（１３）である。ま
た、キャプテン受信部（５）が専用回路とするのは、電
話回線制御部（１４）、キャプテン信号の変復調回路（
１５）、キャプテン処理用ＲＯＭ （１６）である。そ
して、両受僧都（１） （５）の共通回路とするのは、
画面制御のＣＲＴ制御部（１７） （ビデオインターフ
ェース（１８）、ＣＲＴ （３）を含む几 リモコン（
１９）の信号の受光部（２０） （インターフェース（
２１）を含む）、付加機能部（２２） （コピ一部（２
３）、付加音部（２４）、インターフェース（２５）
（２６）からなる）、１・−タル制御と処理用マイコン
（２７）である。その他キャラクタ発生用ＲＯＭ （２
＋１）とそのインターフェース（２９）、パソコン（３
０）に結合されるインターフェース（３１）、表示部（
３２）とそのインターフェース（３３）、不揮発性ＲＡ
Ｍ （３４）もまた必要に応じて結合される。To explain the above circuit in more detail with reference to FIG. 1, in FIG. 1, the single teletext receiving section (1) is dedicated to the teletext acquisition section (8) (error correction circuit (9)) and the interface ( 10)), R for character signal processing
They are an OM (11), a RAM such as screen memory (12), and an interface for connecting the captain reception unit (13). In addition, the captain receiving section (5) has dedicated circuits such as a telephone line control section (14), a captain signal modulation/demodulation circuit (
15) and a captain processing ROM (16). The common circuit for Ryōju Sozu (1) and (5) is as follows.
Screen control CRT control unit (17) (includes video interface (18), CRT (3)) Remote control (
19) signal receiving section (20) (interface (
21)), additional function section (22) (copy part (2
3), additional sound part (24), interface (25)
(26)), 1-tal control and processing microcomputer (27). Other character generation ROM (2
+1) and its interface (29), personal computer (3)
0), an interface (31) coupled to the display section (
32) and its interface (33), non-volatile RA
M (34) is also coupled as necessary.
以上のような構成において、リモコン（１９）からの赤
外線リモコン信号にて文字放送がキャプテンかを選び、
かつ番組を選ぶ。すると、そのリモコン信号が受光器（
２０）、インターフェース（２１）を介してマイコン（
２７）に送られ、マイコン（２７）の指令により、文字
信号処理用ＲＯＭ （１１）、キャプテン処理用ＲＯＭ
（１６）のプログラムにより処理を行い、その結果が
ＣＲＴ制御部（１７）、ビデオインターフェース（１８
）を介してＣＲＴ （３）に送られ表示する。In the above configuration, select whether the teletext is captain using the infrared remote control signal from the remote control (19),
And choose a program. Then, the remote control signal is transmitted to the receiver (
20), the microcontroller (
27), and according to the instructions from the microcomputer (27), the character signal processing ROM (11) and the captain processing ROM
Processing is performed by the program (16), and the results are sent to the CRT control unit (17) and the video interface (18).
) and sent to CRT (3) for display.
なお、メインデコーダである文字放送受信部（１）とサ
ブデコーダであるキャプテン受信部（５）とはアドレス
バス、データバス、コン１−ロールバスで結合する。The teletext receiving section (1), which is a main decoder, and the captain receiving section (5), which is a sub-decoder, are connected through an address bus, a data bus, and a control bus.
「発明の効果」
本発明は上述のように、文字放送受信部をメインデコー
ダとし、キャプテン受信部をサブデコーダとして結合し
１両受信部の共通回路を共用するようにしたので安価な
システムを提供できる。また、ＴＶ受信機へも共通ケー
ブルで結合できるので、１系統の入力端子付きＴＶ受信
機で対応できるなどのすぐれた効果を有する。"Effects of the Invention" As described above, the present invention provides an inexpensive system by combining the teletext receiving section as the main decoder and the captain receiving section as a sub-decoder so that the common circuit of both receiving sections is shared. can. Furthermore, since it can be connected to a TV receiver using a common cable, it has excellent effects such as being compatible with a TV receiver with one system of input terminals.
第１図は本発明による文字放送とキャプテンの複合受信
機の一実施例を示すブロック図、第２図は同上基本的ブ
ロック図である。
（１）・・・文字放送受信部、（３）・・・ＣＲＴ、（
５）・・・キャプテン受信部、（６）・・・電話回線、
（７）・・・電話機、（８）・・・文字放送取込部、（
１１）・・・文字信号処理用ＲＯＭ、（１２）・・・画
面メモリ等ＲＡＭ、（１３）・・・キャプテン受信部用
インターフェース、（１４）・・・電話回線制御部、（
１５）・・・変復調回路、（１６）・・・キャプテン処
理用ＲＯＭ、 （１７）・・・ＣＲＴ制御部、 （１９
）・・・リモコン、 （２０）゛°°受光部、（２２）
・・・付加機能部、（２７）・・・マイコン、（３０）
・・・パソコン、 （３２）・・・表示部、 （３４）
・・・不揮発性ＡＭ０FIG. 1 is a block diagram showing an embodiment of a teletext and captain composite receiver according to the present invention, and FIG. 2 is a basic block diagram of the same. (1)...Teletext receiver, (3)...CRT, (
5)...Captain receiving section, (6)...Telephone line,
(7)...Telephone, (8)...Teletext acquisition unit, (
11)...ROM for character signal processing, (12)...RAM such as screen memory, (13)...interface for captain reception section, (14)...telephone line control section, (
15)...Modulation/demodulation circuit, (16)...Captain processing ROM, (17)...CRT control unit, (19)...
)...remote control, (20)゛°°light receiving section, (22)
...Additional function section, (27) ...Microcomputer, (30)
...PC, (32)...Display section, (34)
...Nonvolatile AM0
Claims (1)
取込み部、文字信号処理用ＲＯＭ、画面メモリ等ＲＡＭ
、キャプテン受信部結合用インターフェースを具備し、
キャプテン受信部は専用回路として電話回線の制御部、
キャプテン信号の変復調回路、キャプテン処理用ＲＯＭ
を具備し、文字放送受信部とキャプテン受信部の共通回
路として、ＣＲＴの制御部、リモコン信号の取込み部、
付加機能用インターフェース、トータル制御と処理用の
マイコンとを具備してなることを特徴とする文字放送と
キャプテンの複合受信機。(1) The teletext receiving section has a dedicated circuit that includes a teletext signal acquisition section, ROM for character signal processing, screen memory, etc.
, equipped with an interface for connecting the captain receiver,
The captain receiver is a dedicated circuit that controls the telephone line,
Captain signal modulation/demodulation circuit, captain processing ROM
As a common circuit for the teletext receiving section and the captain receiving section, a CRT control section, a remote control signal acquisition section,
A teletext and captain composite receiver characterized by being equipped with an interface for additional functions and a microcomputer for total control and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61075044A JPS62231573A (en) | 1986-03-31 | 1986-03-31 | Composite receiver for teletext and captain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61075044A JPS62231573A (en) | 1986-03-31 | 1986-03-31 | Composite receiver for teletext and captain |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62017549A Division JPS62271552A (en) | 1987-01-28 | 1987-01-28 | Captain receiver |
| JP1755087A Division JPS62258568A (en) | 1987-01-28 | 1987-01-28 | Teletext receiving device |
| JP2065687A Division JPS63177670A (en) | 1987-01-31 | 1987-01-31 | Character broadcast reception equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62231573A true JPS62231573A (en) | 1987-10-12 |
Family
ID=13564812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61075044A Pending JPS62231573A (en) | 1986-03-31 | 1986-03-31 | Composite receiver for teletext and captain |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62231573A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5545248A (en) * | 1978-09-25 | 1980-03-29 | Matsushita Electric Ind Co Ltd | Character-pattern signal receiving unit |
| JPS56114490A (en) * | 1980-02-13 | 1981-09-09 | Sharp Corp | Character broadcast receiver with function of resonal computer |
| JPS58156281A (en) * | 1982-03-12 | 1983-09-17 | Matsushita Electric Ind Co Ltd | Television receiver |
-
1986
- 1986-03-31 JP JP61075044A patent/JPS62231573A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5545248A (en) * | 1978-09-25 | 1980-03-29 | Matsushita Electric Ind Co Ltd | Character-pattern signal receiving unit |
| JPS56114490A (en) * | 1980-02-13 | 1981-09-09 | Sharp Corp | Character broadcast receiver with function of resonal computer |
| JPS58156281A (en) * | 1982-03-12 | 1983-09-17 | Matsushita Electric Ind Co Ltd | Television receiver |
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