JPS546428A - Crt display unit - Google Patents
Crt display unitInfo
- Publication number
- JPS546428A JPS546428A JP7053877A JP7053877A JPS546428A JP S546428 A JPS546428 A JP S546428A JP 7053877 A JP7053877 A JP 7053877A JP 7053877 A JP7053877 A JP 7053877A JP S546428 A JPS546428 A JP S546428A
- Authority
- JP
- Japan
- Prior art keywords
- display unit
- crt display
- light pen
- address
- prescribe
- 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: To detect the malfunction of a light pen, and to eliminate the trouble on operation in case of operating the light pen on a part except the display screen by mistake, by arranging an address which does not prescribe the screen display in an address entry register.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7053877A JPS546428A (en) | 1977-06-16 | 1977-06-16 | Crt display unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7053877A JPS546428A (en) | 1977-06-16 | 1977-06-16 | Crt display unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS546428A true JPS546428A (en) | 1979-01-18 |
Family
ID=13434401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7053877A Pending JPS546428A (en) | 1977-06-16 | 1977-06-16 | Crt display unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS546428A (en) |
-
1977
- 1977-06-16 JP JP7053877A patent/JPS546428A/en active Pending
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