JPS534430A - Cord-less light pen for video display - Google Patents
Cord-less light pen for video displayInfo
- Publication number
- JPS534430A JPS534430A JP7782176A JP7782176A JPS534430A JP S534430 A JPS534430 A JP S534430A JP 7782176 A JP7782176 A JP 7782176A JP 7782176 A JP7782176 A JP 7782176A JP S534430 A JPS534430 A JP S534430A
- Authority
- JP
- Japan
- Prior art keywords
- cord
- light pen
- video display
- less light
- pen
- 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
Abstract
PURPOSE: To realize the cordless light pen by using ultrasonic wave.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7782176A JPS534430A (en) | 1976-07-02 | 1976-07-02 | Cord-less light pen for video display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7782176A JPS534430A (en) | 1976-07-02 | 1976-07-02 | Cord-less light pen for video display |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS534430A true JPS534430A (en) | 1978-01-17 |
Family
ID=13644690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7782176A Pending JPS534430A (en) | 1976-07-02 | 1976-07-02 | Cord-less light pen for video display |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS534430A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059139U (en) * | 1983-09-29 | 1985-04-24 | 株式会社島津製作所 | Compressive strain measuring device for material testing machine |
-
1976
- 1976-07-02 JP JP7782176A patent/JPS534430A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059139U (en) * | 1983-09-29 | 1985-04-24 | 株式会社島津製作所 | Compressive strain measuring device for material testing machine |
JPS6329232Y2 (en) * | 1983-09-29 | 1988-08-05 |
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