JPS5346229A - Display unit - Google Patents

Display unit

Info

Publication number
JPS5346229A
JPS5346229A JP12034376A JP12034376A JPS5346229A JP S5346229 A JPS5346229 A JP S5346229A JP 12034376 A JP12034376 A JP 12034376A JP 12034376 A JP12034376 A JP 12034376A JP S5346229 A JPS5346229 A JP S5346229A
Authority
JP
Japan
Prior art keywords
display unit
light pen
light
avoid
functions
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
Application number
JP12034376A
Other languages
Japanese (ja)
Inventor
Makoto Kubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12034376A priority Critical patent/JPS5346229A/en
Publication of JPS5346229A publication Critical patent/JPS5346229A/en
Pending legal-status Critical Current

Links

Landscapes

  • Digital Computer Display Output (AREA)

Abstract

PURPOSE: To achieve the functions the same as those of the light pen and to avoid the malfunction due to external light, as with the case of the light pen.
COPYRIGHT: (C)1978,JPO&Japio
JP12034376A 1976-10-08 1976-10-08 Display unit Pending JPS5346229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12034376A JPS5346229A (en) 1976-10-08 1976-10-08 Display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12034376A JPS5346229A (en) 1976-10-08 1976-10-08 Display unit

Publications (1)

Publication Number Publication Date
JPS5346229A true JPS5346229A (en) 1978-04-25

Family

ID=14783886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12034376A Pending JPS5346229A (en) 1976-10-08 1976-10-08 Display unit

Country Status (1)

Country Link
JP (1) JPS5346229A (en)

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