JPS5330828A - Detecting system of position indicated by light pen - Google Patents
Detecting system of position indicated by light penInfo
- Publication number
- JPS5330828A JPS5330828A JP10496776A JP10496776A JPS5330828A JP S5330828 A JPS5330828 A JP S5330828A JP 10496776 A JP10496776 A JP 10496776A JP 10496776 A JP10496776 A JP 10496776A JP S5330828 A JPS5330828 A JP S5330828A
- Authority
- JP
- Japan
- Prior art keywords
- light pen
- position indicated
- detecting system
- picture
- raster
- 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
Landscapes
- Position Input By Displaying (AREA)
Abstract
PURPOSE: Only when a light pen operates the position detection, the uniform brightness or bias is applied to raster-scan a display screen, thereby realizing the accurate detection without deteriorating the picture quality of the display picture.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10496776A JPS5330828A (en) | 1976-09-03 | 1976-09-03 | Detecting system of position indicated by light pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10496776A JPS5330828A (en) | 1976-09-03 | 1976-09-03 | Detecting system of position indicated by light pen |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5330828A true JPS5330828A (en) | 1978-03-23 |
Family
ID=14394865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10496776A Pending JPS5330828A (en) | 1976-09-03 | 1976-09-03 | Detecting system of position indicated by light pen |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5330828A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636733A (en) * | 1979-08-31 | 1981-04-10 | Brother Ind Ltd | Display unit or color display unit |
JPS5650535U (en) * | 1980-04-11 | 1981-05-06 |
-
1976
- 1976-09-03 JP JP10496776A patent/JPS5330828A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636733A (en) * | 1979-08-31 | 1981-04-10 | Brother Ind Ltd | Display unit or color display unit |
JPS5650535U (en) * | 1980-04-11 | 1981-05-06 |
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