JPS5487122A - Production system of modified character signal - Google Patents
Production system of modified character signalInfo
- Publication number
- JPS5487122A JPS5487122A JP15511577A JP15511577A JPS5487122A JP S5487122 A JPS5487122 A JP S5487122A JP 15511577 A JP15511577 A JP 15511577A JP 15511577 A JP15511577 A JP 15511577A JP S5487122 A JPS5487122 A JP S5487122A
- Authority
- JP
- Japan
- Prior art keywords
- letter
- signal
- normal
- letters
- coordinates
- 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
Links
Abstract
PURPOSE: To obtain various skewed modified letters with a simple circuit and to obtain normal letters with correct letter form, by outputting the modified letter signal through the shift of each spot by means of the deflection signal and the modification rate corresponding to the coordinates of the normal letter spots.
CONSTITUTION: The D/A converters 11, 21 convert the digital input signal into analog signal, and the multiplication type D/A conversion circuits 14, 24 produce the output signal of analog quantity adding the analog outputs of the two multiplier type DA. Further, artificial orthogonal coordinate point in which the center of each letter is the base point, is provided, and the deflection signals ▵X and ▵Y and the rates of modification A, B, P, Q corresponding to the coordinates x, y of the normal letter spot are inputted, and the normal letter signal is outputted by shifting each spot to the coordinates X, Y which are respectively X=Ax+BPy and Y=AQx+By. Thus, various skewed modification letters can be established with a simple circuit and the normal letters can be obtained with correct letter form.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15511577A JPS5487122A (en) | 1977-12-23 | 1977-12-23 | Production system of modified character signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15511577A JPS5487122A (en) | 1977-12-23 | 1977-12-23 | Production system of modified character signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5487122A true JPS5487122A (en) | 1979-07-11 |
JPS6255156B2 JPS6255156B2 (en) | 1987-11-18 |
Family
ID=15598905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15511577A Granted JPS5487122A (en) | 1977-12-23 | 1977-12-23 | Production system of modified character signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5487122A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167081A (en) * | 1981-04-08 | 1982-10-14 | Nippon Electric Co | Character pattern generator |
JPS6173991A (en) * | 1984-09-20 | 1986-04-16 | 株式会社 モリサワ | Display method and apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062330A (en) * | 1973-10-01 | 1975-05-28 | ||
JPS5062329A (en) * | 1973-10-01 | 1975-05-28 |
-
1977
- 1977-12-23 JP JP15511577A patent/JPS5487122A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062330A (en) * | 1973-10-01 | 1975-05-28 | ||
JPS5062329A (en) * | 1973-10-01 | 1975-05-28 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57167081A (en) * | 1981-04-08 | 1982-10-14 | Nippon Electric Co | Character pattern generator |
JPH0227678B2 (en) * | 1981-04-08 | 1990-06-19 | Nippon Electric Co | |
JPS6173991A (en) * | 1984-09-20 | 1986-04-16 | 株式会社 モリサワ | Display method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6255156B2 (en) | 1987-11-18 |
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