JPS59137090U - 電子黒板 - Google Patents

電子黒板

Info

Publication number
JPS59137090U
JPS59137090U JP1983031441U JP3144183U JPS59137090U JP S59137090 U JPS59137090 U JP S59137090U JP 1983031441 U JP1983031441 U JP 1983031441U JP 3144183 U JP3144183 U JP 3144183U JP S59137090 U JPS59137090 U JP S59137090U
Authority
JP
Japan
Prior art keywords
coordinate
indicator
board
erasing
control unit
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
Application number
JP1983031441U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0232471Y2 (enExample
Inventor
長　智行
良二 海老沢
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP1983031441U priority Critical patent/JPS59137090U/ja
Publication of JPS59137090U publication Critical patent/JPS59137090U/ja
Application granted granted Critical
Publication of JPH0232471Y2 publication Critical patent/JPH0232471Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP1983031441U 1983-03-04 1983-03-04 電子黒板 Granted JPS59137090U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983031441U JPS59137090U (ja) 1983-03-04 1983-03-04 電子黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983031441U JPS59137090U (ja) 1983-03-04 1983-03-04 電子黒板

Publications (2)

Publication Number Publication Date
JPS59137090U true JPS59137090U (ja) 1984-09-12
JPH0232471Y2 JPH0232471Y2 (enExample) 1990-09-03

Family

ID=30162286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983031441U Granted JPS59137090U (ja) 1983-03-04 1983-03-04 電子黒板

Country Status (1)

Country Link
JP (1) JPS59137090U (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930132A (ja) * 1982-08-12 1984-02-17 Shinko Electric Co Ltd 板書内容印刷装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930132A (ja) * 1982-08-12 1984-02-17 Shinko Electric Co Ltd 板書内容印刷装置

Also Published As

Publication number Publication date
JPH0232471Y2 (enExample) 1990-09-03

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