JPH0429295A - Stock price information display device dependent upon character broadcast - Google Patents

Abstract

PURPOSE:To display the latest stock price information in real time with an easy operation by extracting stock price data by a decoding means to successively write it in a data storage means and reading out and dispaying stock price corresponding to brands selected in accordance with a displayed operation menu. CONSTITUTION:Stock price data is extracted from the character broadcast by a decoder means 1 and is successively written in a data storage means 3 through a data control means 4. Stock price data corresponding to a desired brand selected by a selecting means 5 in accordance with the operation menu displayed on a display means 6 is read out from the data storage means 3 and is displayed on the display means 6. Thus, the latest stock price information received by the character broadcast is displayed in real time by the easy operation.

Description

[Detailed Description of the Invention] [Field of Industrial Application] The present invention provides a stock price information display device using teletext broadcasting that stores the latest stock price information extracted from teletext broadcasting and can display stock price information of a desired stock in real time. Regarding.

[Conventional technology]

Conventionally, various methods have been used to obtain stock price information. For example, you can easily find out the stock price of the day based on the stock market information on shortwave broadcasts.

In recent years, various stock price information has been provided by securities companies and the like through personal computer communication using general telephone lines or multi-function telephones with communication functions. Other methods include combining stock price information provided through cable broadcasting with personal computers, and using wireless high-speed data communications.

Stock price information and the like broadcasted via teletext are also used. This teletext broadcast of stock prices is set as a teletext program on a predetermined channel, and the opening price, high price, closing price, change from the previous day, etc. of a predetermined stock can be viewed on a television receiver or the like having a built-in teletext receiving circuit.

[Problem to be solved by the invention]

However, stock price information via conventional shortwave broadcasting is broadcast at predetermined fixed times, making it impossible to obtain information in real time when needed, and requiring the inconvenience of having to record the stocks that are needed.

In addition, multi-function phones with computer communication and communication functions allow you to visually obtain stock price information as needed, but because they use a telephone line, stock prices can be obtained immediately during a phone call. There is the inconvenience of not being able to know, and expensive equipment and usage fees are required.

Furthermore, wired broadcasting and wireless high-speed data communication, etc.
Usage areas and facilities are limited, and it may not be available in some areas, and usage fees are high.

On the other hand, teletext broadcasting does not require usage fees, but requires a television receiver or the like with a built-in teletext receiving circuit, which is expensive if only stock price information is to be obtained.

In addition, it is only possible to obtain stock price information after the teletext broadcast ends, but the stock price information provided on one screen is limited, and it is inconvenient that it takes a considerable amount of time to obtain the stock price information of the stock you want. be. For this reason, it has been considered to use a computer to store stock price information extracted by receiving teletext broadcasts, but this method is complicated to operate and is not portable.
A device that allows one-touch access to the latest stock price information whenever needed has not yet been realized.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a stock price information display device using teletext broadcasting that can display the latest stock price information received through teletext broadcasting in real time with a simple operation.

[Means to solve the problem]

In order to achieve the above object, the stock price information display device using teletext broadcasting according to the first invention of the present application includes: a decoder means for extracting stock price data from the received teletext broadcast as a digital signal; a data storage means for storing the stock price data; a data control means for controlling reading and writing of stock price data in the data storage means; a selection means for specifying readout of a desired stock from among the stock price data stored in the data storage means; and a specification by the selection means. The apparatus further includes a display means for displaying an operation menu for the stock exchange, and display means for displaying stock price data of the desired stock read from the data storage means.

Further, the stock price information display device using teletext according to the second invention of the present application includes: a decoder means for extracting stock price data as a digital signal from the received teletext; a data storage means for storing the stock price data; a stock data storage means in which data is registered in advance; a data control means for controlling reading and writing of stock price data in the data storage means and stock data in the stock data storage means; Among them, a selection means for specifying the reading of the brand corresponding to the brand data registered in the brand data storage means, and an operation menu for making the specification by the selection means, as well as displaying the brand data specified by the selection means. and display means for displaying stock price data read from the data storage means corresponding to the brand data in the storage means.

[Effect]

According to the first invention of the present application, stock price data is extracted from the teletext by the decoder means, sequentially written into the data storage means via the data control means, and desired stocks selected by the selection means according to the operation menu displayed on the display means. Stock price data corresponding to is read from the data storage means, and this stock price data is displayed on the display means. Therefore, the latest stock price information can be displayed in real time with simple operations.

Further, according to the second invention of the present application, stock price data is extracted from the teletext by the decoder means and sequentially written into the data storage means via the data control means, and a specific stock is registered in advance in the stock data storage means. According to the operation menu displayed on the display means, the selection means reads stock price data corresponding to the registered brand data from the data storage means, and this stock price data is displayed on the display means. Therefore, the latest stock price information for the necessary stocks can be displayed in real time with even simpler operations.

〔Example〕

Hereinafter, the present invention will be specifically explained with reference to an illustrated embodiment.

<Principle Block Diagram> FIG. 1 is a functional block diagram of a stock price information display device using text broadcasting, showing the principle of the present invention.

In the figure, the stock price information display device includes a decoder means 1 for extracting stock price data by teletext, a storage means 2 for storing control programs, etc., a data storage means 3 for storing stock price data, and a data storage means 3 for reading and writing stock price data. A data control means 4 to be controlled, a selection means 5 using a key switch or the like to designate the reading of a desired stock out of the stock price data, and an operation menu for specifying the selection means 5, as well as displaying the stock price data. It is composed of a display means 6.

From the received teletext data, stock price data is extracted by the decoder means 1, and this stock price data is sequentially written into the data storage means 3 via the data control means 4 according to the control program. Then, according to the operation menu displayed on the display means 6, the stock price data corresponding to the desired stock selected by the selection means 5 is read from the data storage means 3, and this stock price data is displayed on the display means 6.

Specific Configuration> FIG. 2 is a circuit block diagram showing a specific configuration of a stock price information display device based on the principle of FIG. 1.

This specific configuration is one in which a stock price information display device that performs the functions corresponding to the principle block diagram of FIG. 1 described above is realized using a semiconductor integrated circuit or the like.

In the figure, a receiving circuit 11 includes a tuner and a receiver for extracting and amplifying the signal of the channel to be received from among the high frequency signals of the television radio waves applied to the terminal of the antenna 12, and further converting it into an intermediate frequency signal and amplifying it. This circuit includes an intermediate frequency (IF) amplification circuit and the like. The output signal of this receiving circuit II or the output signal received from the video output terminal of a television receiver or the like externally is inputted to the teletext decoder circuit 13 via the changeover switch SW. The teletext decoder circuit 13 is a circuit that extracts error-corrected data packets from a received teletext input signal and captures them as character signals, and has recently been provided as a semiconductor integrated circuit. This teletext decoder circuit 13
is connected to a central processing unit 15 via a lotus line 14, and necessary stock price data is extracted under the control of the central processing unit 15.

The central processing unit 15 is a part that performs data processing to control each part, and is connected to the ROM (
RAM (Random Access Memory) and RAM (Random Access Memory)
ory) 17. The ROM 16 is a memory that stores control programs for reading and writing stock price data and displaying stock price data, which will be explained in detail later.The RAM 17 stores the latest received stock price data, specific stock data, etc. It is a memory for Further, the central processing unit 15 is connected via a pass line 14 to an input/output port into which a key input circuit 18, a serial communication interface circuit 19, a liquid crystal display controller 20, and a card ROM 21 are installed, respectively. The key input circuit 18 includes a key switch SW for selecting or deleting necessary stock price data.
This is a circuit for controlling input by SW6. The serial communication interface circuit 19 has RAM1
This is an interface circuit for outputting the stock price data stored in the card ROM 21 as serial data to the outside, and for inputting stock price data from the outside or control data to be given to the card ROM 21 when connected to an external device such as a personal computer. The liquid crystal display controller 2° is a circuit that controls and drives a liquid crystal display panel 22 for displaying stock price data or necessary operation menus. The card ROM 21 is a memory card or the like that stores other control programs for providing various additional functions, and is a dummy card in this embodiment. Further, the power supply circuit 23 is a circuit that supplies power to circuits of various parts, etc., and in particular, back-up power from a battery is supplied to the RAM 17 in order to hold stock price data stored therein.

FIG. 3 is a diagram showing the appearance of the main body of the stock price information display device.

In the figure, a stock price information display device main body 31 houses the above-mentioned circuits and the like therein, and is formed into a substantially rectangular parallelepiped shape. A television antenna 12 for receiving text broadcasting is provided on the top of the device main body 31, and a power switch 32 is provided on the upper left side of the front surface. Furthermore, a light emitting diode 33 is placed on the upper right side of the front surface of the device main body 31 to display the reception status.For example, a blue color is displayed when the reception status is normal, and a red color is displayed when there is an abnormality or reception failure status. is displayed. The above device body 3
1. On the upper center side of the front, there is a display section 22 of a liquid crystal display panel.
is located. The display section 22 is a liquid crystal panel that can display characters, symbols, figures, etc., including kanji, in 15 digits and 4 lines. Note that the bottom row of the display section 22 is divided into four sections using panel silk or the like, if necessary, so that function headings can be easily seen. At the bottom of the display section 22, four cows are displayed according to the display contents indicated on the fourth and bottom row of the display section 22.
Switches SW1 to SW4 are arranged, and the key switch SW
A key switch Sw5 for returning to the initial screen is arranged below the key switch 4, and a clear key switch SW6 for erasing the memory is arranged below the key switch swl. Furthermore, an antenna input terminal 34 and a video input terminal 35 are provided on the upper right side surface of the device main body 31. The antenna input terminal 34 is a terminal that allows input from an antenna installed on a television receiver when reception by the antenna 12 of the main body 31 is difficult, and the video input terminal 35 is a terminal that enables input from an antenna installed on a television receiver. This is the terminal where the output is input.

The power input terminal 36 is located on the lower left side of the device body 3
A serial data input/output terminal 37 is provided on the right side. In addition, a card RO is provided at the bottom of the device main body 31.
When the insertion slot 38 of the M21 is formed and the card ROM 21 is inserted on the upper surface side of the card ROM 21, you can see the characters indicating the program type (for example, "Stock Inquiry") written on the surface of the card ROM 21. A window 39 is formed for this purpose.

FIG. 4 is a diagram showing the internal configuration of the RAM shown in FIG. 2.

In the figure, a predetermined storage area of the RAM 17 is an area for storing stock price data, and other areas are areas for storing registered stock data, etc., which will be described later.

For stock price data, a storage area equivalent to a predetermined number of stocks is secured for each industry, such as, for example, designated, ..., electricity, transportation, etc., and the stock prices of stocks determined within each industry are The data is now stored. The stock storage area for each industry contains a JIS character code representing the industry (the same applies hereinafter), a character code representing the stock name, current price, opening price, high price, low price, change from the previous day, trading volume, month and day,
Character codes indicating hours, minutes, etc. are stored. For example, the first specified stock has a character code indicating the industry or "designated", a character code indicating the stock name is "○○", a rl150J indicating the current price of 1,150 yen, and an opening price of 1.140 yen. r1 indicating
140J, r1200J indicating a high price of 1.200 yen, "1040" indicating a low price of 1,040 yen, "+30" indicating an increase of 30 yen from the previous day, "3040" indicating a stock price trading volume of 3,040,000 shares. , month and day indicate May 10th r 5-1
0 J, r15 indicating that the time when the stock price was determined is 15:00:
A numerical code such as 00 J is recorded. Note that the current price at the end of the day's trading indicates the closing price. Furthermore, the fixed time is repeatedly broadcast after the stock price is fixed until it is updated, and pages that have been successfully received are updated to the new value.

Furthermore, the trading volume refers to the number of stocks bought and sold, and there is the trading volume for the previous day (after the end of trading in the morning) and the trading volume for the big bow (after the end of trading on -day), which may not be broadcast depending on the receiving time.
It is stored in the RAM 17 only when it is received.

The registered brand data has four registration areas, Registration 1 to Registration 4, in which pointers corresponding to multiple (for example, about 10) brand names are registered in priority order. There is.

For example, in the registration 1 area, pointers to brand data corresponding to "brand I,""brand2," and "brand 3" are stored in order of priority.

Next, the operation of the stock price information display device will be explained using a processing flowchart and display examples.

6 to 10 are flowcharts showing the processing operations of the embodiment of the present invention, and FIGS. 11 to 21 show display examples of the embodiment of the present invention. Processing operations are executed by the central processing unit 15 and the like according to a control program stored in the ROM 16.

Processing of the entire system> FIG. 6 is a flowchart showing the processing of the entire system.

In the figure, first, in step 5TII, the device main body 3
When the power switch 32 of No. 1 is turned on, power is applied to the circuit and each part starts operating. The control programs stored in the ROM 16 include reception control programs that extract stock price data from the received teletext using the decoder circuit I3 and record it in the RAM 17, and read out specified stocks from the RAM 17 and display them on the liquid crystal panel 22. There are display control programs to be displayed, and it is determined in step 5T12 whether these programs have priority for execution and parallel processing is performed. Therefore, the display is made even during reception.

In the case of reception, in step 5T13, the teletext is received by the receiving circuit 11, etc., and then in step 5T14, the central processing bag fi! 15, stock price data is extracted by the decoder circuit 13, and this extracted stock price data is sent to R via the central processing unit 15 in step 5T15.
It is stored in a predetermined storage area of the AM 17, and the process returns to determining the execution priority.

In the case of display, the process proceeds to screen display processing in step 5T16, and according to the selection by the key switch, which will be explained in detail later, stock price inquiry processing (A) and (B) in step 5T17, registration processing in step 5T18, and step 5T1.
9, the corresponding processing and display are performed, and the process returns to determining the priority of execution.

As shown in Figure 5, the stock price information transmitted by teletext is, for example, program number 8 on a predetermined channel.
01# to 818# are broadcast, and each program number is made up of multiple pages. The number of pages included in a given program number varies and may vary during reception, and each page contains a maximum of 6 brands and a minimum of 1 brand, and new brands may be added or deleted. For example, program number 801# is stock price information of stocks included in industries such as designated, fisheries, mining, construction, etc.
It consists of one page. The same applies to other program numbers. Then, the reception procedure is 801#01.802#01.803#01 in order from the 01 page with the smallest program number.
,... 818#01 is received, and then other information other than the stock price is sent, and then page 02 is received in the same way again, and the rest of the questions are repeated to receive all the data. However, I don't know which part will start depending on the time I receive it. Additionally, some pages may not be received properly due to reception errors, but because the page is repeatedly broadcast, the page will be received correctly when it is received again.

Basic operations and displays> First, when you turn on the power, the initial menu screen will appear on display section 2.
2 is displayed in 4 lines. In the fourth and lowest row, headings indicating the functions of the corresponding key switches SWI to SW4 are displayed, and the keyswitch 5 corresponding to each heading is displayed.
Operation is performed by pressing WI-8W4.

In this embodiment, as will be explained in detail in the later processing flow, key switches SWI to SW4 corresponding to the headings are used.
The contents processed by the operation are as follows.

"↑" - When the menu is displayed, the cursor moves up one step, and when the cursor is at the top step, it moves the entire screen down one step.

"↓"...When the menu is displayed, the cursor moves up one step, and when the cursor is on the third step, the entire screen moves up one step.

"→"...Moves the cursor one unit to the right,
When the cursor is at the rightmost position, move to the leftmost position.

"Execute"...The selected process is executed.

"Previous issue": When making a stock price inquiry, the stock price data for the previous issue in the industry is displayed, and if it is the first issue, the last issue is displayed.

"Next stock"...When stock prices are inquired, the stock price data for the next stock in the industry is displayed, and when it is the last stock, the first stock is displayed.

"Go to page 0"...When the second page of stock price data is displayed, the first page is displayed.

"Go to page 0"...When the first page of stock price data is displayed, the second page is displayed.

"To registration"...The displayed brand is registered. Four patterns from "Registration 1" to "Registration 4" can be registered, and the registered stocks are treated as ■industries.

[To cancel J...When an industry selection from ``Registration 1'' to ``Registration 4'' is made and a brand among them is displayed, it will be deleted from the registration.

[Yes J... Execution will be performed according to the displayed instructions.

"No"...The displayed instruction is canceled.

No matter which display state the key switch SW5 is in,
This is a switch to return to the initial menu screen, and the stored stock price data does not change. Further, the key switch SW6 is a switch that erases data stored in the RA MIT and returns it to the initial state.

FIGS. 11(a) to 11(C) are diagrams showing displays according to examples of cursor movement operations. Note that the portion selected by the cursor (hatched portion in the figure) is displayed in reverse video.

In the same figure (al), the first menu at the top of the initial menu screen
"Registration L" to "Registration 4" are displayed on the first line, and the second and third lines indicate the respective industry types, such as "Designation", "Food J", ... "Commercial", etc. The industry menu is displayed, and the fourth line at the bottom shows the function headings "↑J,"
↓", r, J, and "Run" are displayed.

Then, in the state of the initial menu screen of the same figure (al), as shown in the same figure (b), if you press the key switch SW2 twice and the key switch SW3 once, the cursor that was at "Registration 1" will change to " Move to "Electric".

Next, press the key switch SW2 once as shown in +C1 in the same figure (with the cursor in BL set to "Electricity"), the entire screen will shift up and the industry below will be displayed. The cursor moves to "Real Estate" under "Electricity".

You can move the cursor to the desired industry by performing the same operations below.

Stock Price Inquiry (A) Process> Figure 7 is a flowchart showing the stock price inquiry (A) process.
2 to 14 are diagrams showing the display of stock price inquiry (A) processing.

This process is a stock price inquiry when the stock is not registered.

In FIG. 7, first, in the state of the initial menu display in step 5T21, as shown in the basic operation example, the selection key switches SWI to SW3 are waiting for input in step 5T22, and when any key is pressed manually, step 5T23
A predetermined industry selection is made in . For example, when inquiring about the stock prices of stocks included in the "electricity" industry, the key switches SW1 to SW3 are operated so that the cursor changes to "electricity" as shown in FIG. 11(b) in accordance with the key operations described above.

Next, in step 5T24, the execution key switch SW4 is waiting for input, and in step 5T25, the RA is
The stock price data of the first issue in the file for the "electricity" industry of M17 is read out and displayed on the display section 22. This stock price data is displayed over two pages and varies depending on the time of reception.

FIG. 12 (al and (bl) are diagrams showing displays during trading. The time slots during this trading are from 9:00 a.m. to 12:00 a.m. and from 1:00 p.m. to 4:00 p.m.

As shown in Figure 12(a), the latest data that has been successfully received is the leading stock in the "Electricity" industry, "△△", in the first line.
Date and time: May 10th, IO time 13:15
"0:13", "■" indicating the first page, the second line indicates the current price or 1,080 yen [Current price 1080j, third
The fourth line is “Yo-Yo +IO” which shows an increase of 10 yen compared to the previous day.
Function headings in the first row: "Previous issue J,""Nextissue,""Go to page 0."
, "Register" will be displayed. In this first page display state, by pressing the key switch SW3, the second page of stock price data is displayed. For example, in Figure 12 (b
As shown in l, the first line shows the leading brand "△△", the date and time "May 10th 10:13", the second page shows "■", and the second line shows Because the trading volume has not been received, "Current price is 1080J, the high price is not 1.090 yen, 1 - high price is 1090J, the opening price is 1,0 on the third line.
"Opening price 1070" indicating 70 yen, 1 low price 1070J indicating low price 1,070 yen, Function heading F on the 4th line "Previous issue", [Next issue], "Go to page 0", "Go to registration"? Is displayed.

By pressing the key switch SW3 while the second page is displayed, it is possible to return to the first page.

FIGS. 13(a) and 13(b) are diagrams showing the display at the end of the front stage. The time slot at the end of the previous session is from 12:00 p.m. to 1:00 p.m.
It's about time.

As shown in Figure 13+a+, the first issue is U△ in the first row.
△", 15/10 Example J, rJ, 2nd line shows the closing price of 1,070 yen, "Closing price 1070J", 3rd line shows no change from the previous day, "Previous day change o", 4th Function headings ``Previous Issue'', ``Next Issue'', ``Go to Page 0'', and ``Go to Registration'' are displayed on the first row. Similarly, key switch SW3
By pressing , the stock price data on the second page will be displayed. For example, as shown in Figure 13 fb), the first line will have the leading stock "△△" and the date and time "May 10" as on the first page. ”, “■”, “Volume 2635J” indicating the trading volume of 2,635,000 shares on the second line, “High price 1°90” indicating the high price of 1.090 yen, “Opening price of 1,070” on the third line Indicates yen [opening price [170J, low price F indicating 1.070 yen]
Low price 111] 7CIJ, the function headings ``Previous issue'', U next issue J, ``Go to page 0'', and ``Go to registration'' are displayed on the 4th line.

FIGS. 14(a) and 14(bl) are diagrams showing the display after the end of the event.The time period after the end of the event is around 16:00 p.m.

As shown in Figure 14(a), the first issue is “△
△", "May IO Big Pull", "■", 2nd line shows closing price 1, 090 yen, U closing price 1090J, 3rd line shows 20 yen higher than the previous day, "+20 compared to the previous day" , 4th
Function headings in the first row: "Previous issue", "Next issue", "Go to page 0"
, "Register" will be displayed. Similarly, by pressing the key switch SW3, the second page of stock price data is displayed. For example, as shown in FIG. 14(b), the leading stock "△△ J, 8 o'clock "May 1
0 Ohikiko, F■”, the volume on the second line is 6.1.7
Indicates 5,000 shares [volume 6175J, high price 1.10
"High price 1100" indicating 0 yen, the opening price is 1 on the 3rd line,
"Opening price 1070" indicates 0.070 yen, Low price indicates 1.070 yen. Is displayed.

Next, in step 5T26 of FIG. 7, while the first or second page of stock price data is displayed, an input from the registration key switch SW4 is waited for. If the input is received, the process proceeds to the registration process; if not, step Proceed to 5T27 and select key switch SW1. Waiting for SW2 input. Selection key switch sWt: If SW2 is input, step 5
At T28, a stock in the industry file is selected, and at step 5T29, the stock price data of that stock is stored in RAM1.
7 and displayed. For example, Figures 12 to 1
When the selection key switch SW1 is pressed once in the display state of the first or second page in Figure 4, the first page of the final brand in the electrical industry is displayed, and when the selection key switch SW2 is pressed once, The first page of the brand following the first brand in the electrical industry is displayed. The fact that stock price data on the second page is displayed by pressing the key switch SW3 in the display state of the first page is the same as described above, and a description of the display example will be omitted.

Next, in step 5T30 of FIG. 7, an input from the registration key switch SW4 is waited for, and if the input is received, the process proceeds to the registration process; if not, the process returns to step 5T27 again.
Brands are displayed in the same way.

Note that in any display state, the key switch SW
By pressing 5, you can return to the initial menu screen (the same applies to the following processes).

<Stock Price Inquiry (B) Processing> FIG. 8 is a flowchart showing the stock price inquiry (B) processing, and FIGS. 13(a) and fbl are diagrams showing displays of the stock price inquiry (B) processing.

This process is a stock price inquiry when the stock is registered.

In FIG. 8, first, in the state of the initial menu display in step 5T31, in step 5T32, the key switch S
"Register l" in step 5T33 by W3's key power
~ One of the registered files displayed in "Registration 4" is selected. Next, when the execution key switch SW4 is pressed in step 5T34, the stock price data in the RAM 17 corresponding to the pointer of the first stock stored in the selected registration file is read out and displayed on the display section 22. .

For example, if you press the execution key switch SW4 with "Registration 2" selected by the key switch SW3, the stock price data corresponding to the pointer of the stock registered at the beginning of the registration file 2 is read out, and the The brand name is "Roro" on the first line, the date and time is "May 10th 14:13" indicating 14:13 on May 10th, "■" indicates the first page, and the current value is 1 on the second line. , "Current price 101O" indicating 010 yen, "Previous day change -20" indicating 20 yen depreciation from the previous day on the third line, Function headings on the fourth line [Previous stock J, "Next stock", "Page 0""Go" and "Go to Cancel" are displayed. In this first page display state, by pressing the key switch SW3, the second page of stock price data is displayed. For example, Figure 15 f
As shown in bl, the brand name is "Roro" in the first line, and the date and time is 5.
[May IO day 14:13] indicating 14:13 on the month IO day, "■" indicating the second page, "Current price 1010J, high price?" on the second line indicating the current price 1°010 yen 1,06
"High price 1060" indicating 0 yen, the opening price is 1.
"Opening price 1040" indicating 040 yen, low price 1,000
``Low price 1000J'' indicating yen, function heading on the 4th line ``
"Previous issue", "Next issue J", "Go to page 0 J, r cancel" are displayed. Note that the current amount on this second page is displayed when no trading amount has been received. As described above, it is possible to return to the first page by pressing the key switch SW3 while the second line is displayed.

Next, in step 5T36 of FIG. 8, while the first or second page of the stock price data is displayed, wait for the input of the cancel key switch SW4. The program advances to 5T37 and waits for the input of the selection key switches SWI and SW2. If the selection key switches SWI and SW2 are input here, the stocks in the registration file are selected in order in step 5T38, and the stock price data of the stocks are displayed in step 5T39. For example, Figure 15 fat or (bl
In the display state, when the selection key switch SW2 is pressed four times in succession, the first page of stock price data corresponding to the fifth registered brand from the top is displayed in the same manner as described above. In the display state of the first page, pressing the key switch SW3 causes the stock price data of the second page to be displayed, as described above.

Next, in step 5T40 of FIG. 8, the input of the cancel key switch SW4 is waited for, and if the input is received, the process proceeds to the cancellation process; if the input is not input, the process returns to step 5T37 again.
Stock price data for the brand is displayed in the same manner.

<Registration Process> Figure 9 is a flowchart showing the registration process, and Figure 16 (a
l (bl, Figures 17 and 18 are diagrams showing the display of the registration process.

This process is brand registration for displaying a specific brand with one touch.

In FIG. 9, first, in the stock display mode (first page or second page) of the stock price inquiry (A) in step ST41, registration is performed in step ST43 by manually pressing the registration key switch SW4 in step 5T42. Move to display mode. For example, as shown in Figure 16 (al), the first line is "Registration l" - "Registration 4", and the second and third lines are [Do you want to register △△ in Registration 1 (06)? ?'', 1 Yes'', ``No'', and ``→'' are displayed on the 4th line.Here, ``The cursor is on the registered IJ, indicating that 6 stocks are registered in this file.

Next, in step 5T44 of FIG.
When W3 is pressed, the RA to be registered in step ST45.
The registered file in M17 is selected. That is, the first
By pressing the selection key switch SW3 in the display state of Figure 6 (al), the cursor moves, and as shown in Figure 16 (bl), the cursor moves to "Registration 2" and the second file is selected. , and the second and third lines change to "Do you want to register △△ in Registration 2 (04)?".Here, it shows that 4 stocks are registered in the "Registration 2" file. Next, when the key switch SWI is pressed in step 5T46 in FIG. In other words, when the "Yes" key switch SWI is pressed in the display state of FIG. 16, the second and third lines display "△△" as shown in FIG. has been registered in Registration 2 (05).'', and the fourth line changes to display ``Previous issue'', ``Next issue'', and ``Execute''. Also, in step 5T46 in Figure 9, key switch SW2 is turned on. When pressed, the process advances to step 5T49, where the registration is canceled, and then, in step 5T50, a display notifying registration cancellation is performed.In other words, in the display state of FIG. As shown in Figure 18, the second and third lines say "The registration of △△ has been cancelled."
The fourth line changes to display "previous issue", "next issue", and "execution".

Next, step 5T48 or step 5T5 in FIG.
In the display state of 0, select key switches SW1, SW
When 2 is pressed, the first page of brands before and after the brand to be registered is displayed in step 5T52, and when execution key switch SW4 is pressed, the process returns to step ST41 and the first brand display state is displayed.

<Cancellation Process> Figure 1O is a flowchart showing the cancellation process;
FIGS. 20 and 21 are diagrams showing the display of cancellation processing.

This process is a process for canceling a registered brand.

In FIG. 10, first, in the stock display mode (lth page or 1st page) of the stock price inquiry (B) in step 5T61, the cancel display mode is canceled in step 5T63 by pressing the key of the cancel key switch SW4 in step 5T62. to move to. For example, by pressing the registration key switch SW4 in the display mode of the first or second page of the brand in FIG. 15, as shown in FIG. 19,
On the 2nd and 3rd lines, [Do you want to cancel △△ from registration 2 (05)? ", and "Yes" and "No" are displayed on the fourth line.

Next, in step 5T64 of FIG. 9, when the key switch SWI is pressed, the process proceeds to step 5T65, where the pointer corresponding to the brand in the selected file is canceled, and then, in step 5T66, notification of cancellation completion is sent. Display is performed. That is, in the display state of FIG. 19, when the "Yes" key switch SW1 is pressed, the 20th
As shown in the figure, the second and third lines are “Register △△ 2
Canceled from (04). ”, and the fourth line changes to display “previous issue” and “next issue”. Further, when the key switch SW2 is pressed in step 5T64 of FIG. 9, the process proceeds to step 5T67, where the cancellation is canceled, and then, in step 5T68, a display notifying registration cancellation is performed. That is, when the "No" key switch SW2 is pressed in the display state of Figure 19, the second and third lines will display "Cancellation of △△ has been cancelled.J" as shown in Figure 21. , the fourth line is the stock J before F,
The display changes to "Next issue" and "Execute".

Next, in the display state of step 5T66 in FIG. 10, step 69 selects the selection key switch SWI or SW2.
When is pressed, the first page of brands before and after the brand to be registered is displayed in step 5T70. In addition, in the display state of step 5T68, step 5T
When the selection key switch SWI or SW2 is pressed in step 71, the process advances to step 5T70 and the first page of the brands before and after the brand to be registered is displayed, and when SW4 is pressed, the process returns to the brand display mode before cancellation. .

FIGS. 22 and 23 are diagrams showing other display examples according to the embodiment of the present invention.

In this example, stock price data is displayed on one page.

Figure 22 is an example of the display when the trading volume has not been received, and the first line shows the brand “△△J, the previous trading volume is 2.6”.
r(A 2635)J indicating 35,000 shares, date and time is 1
rlO/11.00 indicating 11:00 on day 0", the second line indicates the high price or 1.090 yen [high price 1,060 J
, the closing price is 1.070 yen "Closing price 1,010 J
, the third line shows the low price of 1.070 yen [low price 1.
070 J, “Comparison from the previous day” indicating no change in the comparison from the previous day
0", 4th line: "Previous issue J, "Next issue", "Proceed to registration"
is displayed.

Figure 23 is a display example when the trading volume has not been received, and it overlaps the month displaying part of the first line in Figure 22 and shows the previous trading volume of 2,635,000 shares. A
2635)J, "Current price 1.010" indicating that the current price is 1,070 yen is displayed in the closing price part of the second line, and the other details are as shown in FIG.

As described above, according to the embodiment of the present invention, when the power switch of the stock price information display device is turned on, teletext is received.
The latest stock price information is automatically sequentially stored in a storage device such as the RAM 17. This stock price data is stored as the latest stock price data transmitted by teletext at the time it was received. In the stock price inquiry (A) process, when you select the industry that includes the stock you want to know about, the stock price information for the first stock in that industry is displayed on two pages, and then you can select the stock in sequence by operating a key switch. You can obtain the necessary stock price information for the selected industry. Therefore, the latest stock price information can be obtained in real time with simple operations at any time. RAM
17 is backed up by a battery or the like, so the stock price data is always held, and even after the teletext broadcast ends, the stock prices received on that day are displayed. In addition, in the stock price inquiry (B) process, if you always register the stock price you want to know,
It is possible to more easily know stock prices in priority order of registered stocks by reducing the time and effort required to search like the stock price inquiry (A) process.

This kind of registration example can be used in four patterns, so for example, by registering the stocks you want to know in one registration file in priority order regardless of the industry, you can know the stock prices in the order of registration. I can do it.

Therefore, as long as you have this device in an area where you can receive television waves and you are not on the phone as you would with a telephone line, you will not have to pay any usage fees and can be informed at a low cost.

In addition, when displaying over two pages as in the above example, the current value and the change from the previous day are displayed in full-width on the first page, and
By displaying other stock price data in half-width characters on the first page, you can always view the stock price data you most want to know on the first page.

Note that the display unit 22 uses a liquid crystal display panel with 15 characters and 4 lines, and displays stock price data over one or two pages for each stock, but it may also be displayed over multiple pages of two or more pages. The type and mode of display is not limited to the embodiments, and any display panel other than a liquid crystal panel can be used as the display means.

Further, although the card ROM 21 is a dummy card in this embodiment, it may also store programs such as a control program and control using this program. By using such a card ROM 21, additional functions other than the embodiments of the present invention can be provided, such as processing and outputting stock price data to an external device, setting a reference value for predetermined stock price data, and providing an alarm function. It will be possible to add information and display stock price data in graphs.

〔Effect of the invention〕

As explained above, according to the present invention, the decoder means extracts stock price data, the data control means sequentially writes the stock price data into the data storage means, and the stock price data corresponding to the stock selected by the selection means according to the operation menu displayed on the display means is extracted. By reading the data and displaying it on the display means, the latest stock price information can be displayed in real time with simple operations.

[Brief explanation of the drawing]

1 to 21 show embodiments of the present invention, FIG. 1 is a functional block diagram showing the principle of the embodiment of the present invention, FIG. 2 is a circuit block diagram showing a specific configuration, and FIG. 3 4 is a diagram showing the internal configuration of the RAM, FIG. 5 is a diagram explaining the procedure for receiving teletext, FIG. 6 is a flowchart showing the overall system processing, and FIG. 7 is a diagram showing the external appearance of the device main body. is a flowchart showing stock price inquiry (A) processing, Fig. 8 is a flowchart showing stock price inquiry (B) processing, Fig. 9 is a flowchart showing registration processing, Fig. 10 is a flowchart showing cancellation processing, and Fig. 11 (al. ~(C1
Figure 12 fa) to (b) are diagrams showing the display of basic operation examples.
Figure 13 shows the display during the stock price inquiry (A) process, Figure 13 (ta+) to (bl) shows the display at the end of the stock price inquiry (A) process, and Figure 14 (a) to (bl) show the display at the end of the stock price inquiry (A) process. A diagram showing the display after the end of the stock price inquiry (A) process, Figures 15 fa) to (bl are diagrams showing the display of the stock price inquiry (B) process, and Figures 16 al to (b) show the display of the registered position. FIG. 17 is a diagram showing a display of a registration completion notification; FIG. 18 is a diagram showing a registration cancellation notification; FIG. 19 is a diagram showing a registration cancellation confirmation notification; FIG. 20 is a diagram showing the display of cancellation completion, FIG. 21 is a diagram showing the display of cancellation cancellation notification, FIGS. 22 and 23 are other embodiments of the present invention, and FIG. 22 is the trading volume. FIG. 23 is a diagram showing a one-page display when trading volume is being received, and FIG. 23 is a diagram showing a one-page display when trading volume is not being received. 3 is a data storage means, 4 is a data control means, 5 is a selection means, 6 is a display means, 11 is a receiving circuit, 12 is an antenna, 13 is a teletext decoder circuit, 14 is a pass line, 15 is a center 16 is a ROM; 17 is a RAM; 18 is a key input circuit; 19 is a serial communication interface circuit; 20 is a liquid crystal display controller; 21 is a card ROM; 22 is a liquid crystal display panel; 31 is a device body; 32 is a power switch , 33 is a light emitting diode, 34 is an antenna input terminal, 35 is a video input terminal, 36 is a power input terminal, 37 is a data input/output terminal, 38 is an insertion slot, 39 is a window, and SWI to SW6 are key switches.

Claims (2)

[Claims] (1) Decoder means for extracting stock price data as a digital signal from received teletext; data storage means for storing the stock price data; data control means for controlling reading and writing of stock price data in the data storage means; and the data. a selection means for specifying the reading of a desired stock from among the stock price data stored in the storage means; and displaying an operation menu for specifying by the selection means, and displaying the desired stock read out from the data storage means. 1. A stock price information display device using text broadcasting, comprising: display means for displaying stock price data. (2) a decoder means for extracting stock price data as a digital signal from the received teletext; a data storage means for storing the stock price data; and a stock data storage means for pre-registering specific stock data among the stock price data. , data control means for controlling reading and writing of stock price data in the data storage means and stock data in the stock data storage means; and data control means for controlling reading and writing of stock price data in the data storage means and stock data in the stock data storage means, and data corresponding to stock data registered in the stock data storage means among the stock price data stored in the data storage means. a selection means for specifying the readout of the brand to be read; and a selection means for displaying an operation menu for making the specification by the selection means, and for reading data from the data storage means corresponding to the brand data of the brand data storage means specified by the selection means. 1. A stock price information display device using text broadcasting, comprising: display means for displaying read stock price data.