JPH0212892U - - Google Patents

Info

Publication number
JPH0212892U
JPH0212892U JP1988090831U JP9083188U JPH0212892U JP H0212892 U JPH0212892 U JP H0212892U JP 1988090831 U JP1988090831 U JP 1988090831U JP 9083188 U JP9083188 U JP 9083188U JP H0212892 U JPH0212892 U JP H0212892U
Authority
JP
Japan
Prior art keywords
tablet
liquid crystal
crystal display
information
position information
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
JP1988090831U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0737911Y2 (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 JP1988090831U priority Critical patent/JPH0737911Y2/ja
Publication of JPH0212892U publication Critical patent/JPH0212892U/ja
Application granted granted Critical
Publication of JPH0737911Y2 publication Critical patent/JPH0737911Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP1988090831U 1988-07-08 1988-07-08 投影ディスプレイ付電子黒板装置 Expired - Lifetime JPH0737911Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988090831U JPH0737911Y2 (ja) 1988-07-08 1988-07-08 投影ディスプレイ付電子黒板装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988090831U JPH0737911Y2 (ja) 1988-07-08 1988-07-08 投影ディスプレイ付電子黒板装置

Publications (2)

Publication Number Publication Date
JPH0212892U true JPH0212892U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-26
JPH0737911Y2 JPH0737911Y2 (ja) 1995-08-30

Family

ID=31315342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988090831U Expired - Lifetime JPH0737911Y2 (ja) 1988-07-08 1988-07-08 投影ディスプレイ付電子黒板装置

Country Status (1)

Country Link
JP (1) JPH0737911Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000355188A (ja) * 1999-06-17 2000-12-26 Matsushita Electric Ind Co Ltd インタラクティブ電子黒板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200466688Y1 (ko) * 2012-08-27 2013-05-02 방재홍 필기 보드 겸용 스크린

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211095A (ja) * 1985-03-15 1986-09-19 日本電気株式会社 電子黒板装置
JPS62187795U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-05-20 1987-11-30

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61211095A (ja) * 1985-03-15 1986-09-19 日本電気株式会社 電子黒板装置
JPS62187795U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-05-20 1987-11-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000355188A (ja) * 1999-06-17 2000-12-26 Matsushita Electric Ind Co Ltd インタラクティブ電子黒板

Also Published As

Publication number Publication date
JPH0737911Y2 (ja) 1995-08-30

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