JPH0235510Y2 - - Google Patents

Info

Publication number
JPH0235510Y2
JPH0235510Y2 JP1983081763U JP8176383U JPH0235510Y2 JP H0235510 Y2 JPH0235510 Y2 JP H0235510Y2 JP 1983081763 U JP1983081763 U JP 1983081763U JP 8176383 U JP8176383 U JP 8176383U JP H0235510 Y2 JPH0235510 Y2 JP H0235510Y2
Authority
JP
Japan
Prior art keywords
writing
circuit
information
medium
written
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.)
Expired
Application number
JP1983081763U
Other languages
English (en)
Japanese (ja)
Other versions
JPS59187494U (ja
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 filed Critical
Priority to JP8176383U priority Critical patent/JPS59187494U/ja
Publication of JPS59187494U publication Critical patent/JPS59187494U/ja
Application granted granted Critical
Publication of JPH0235510Y2 publication Critical patent/JPH0235510Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Facsimiles In General (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP8176383U 1983-06-01 1983-06-01 電子黒板装置 Granted JPS59187494U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8176383U JPS59187494U (ja) 1983-06-01 1983-06-01 電子黒板装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8176383U JPS59187494U (ja) 1983-06-01 1983-06-01 電子黒板装置

Publications (2)

Publication Number Publication Date
JPS59187494U JPS59187494U (ja) 1984-12-12
JPH0235510Y2 true JPH0235510Y2 (en]) 1990-09-26

Family

ID=30211719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8176383U Granted JPS59187494U (ja) 1983-06-01 1983-06-01 電子黒板装置

Country Status (1)

Country Link
JP (1) JPS59187494U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0771169B2 (ja) * 1985-09-19 1995-07-31 株式会社リコー 電子黒板装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57125074U (en]) * 1981-01-30 1982-08-04
JPH0232470Y2 (en]) * 1981-05-02 1990-09-03

Also Published As

Publication number Publication date
JPS59187494U (ja) 1984-12-12

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