JPS63191088U - - Google Patents

Info

Publication number
JPS63191088U
JPS63191088U JP5364387U JP5364387U JPS63191088U JP S63191088 U JPS63191088 U JP S63191088U JP 5364387 U JP5364387 U JP 5364387U JP 5364387 U JP5364387 U JP 5364387U JP S63191088 U JPS63191088 U JP S63191088U
Authority
JP
Japan
Prior art keywords
writing board
writing
memory unit
electronic blackboard
projected
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
JP5364387U
Other languages
Japanese (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 JP5364387U priority Critical patent/JPS63191088U/ja
Publication of JPS63191088U publication Critical patent/JPS63191088U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の電子黒板の横断面図、第２図
は第１図のＡ―Ａ線断面図である。 １……１枚め板書板、２……２枚め板書板、３
……投射板、４……光源、５……記憶ユニツト。 FIG. 1 is a cross-sectional view of the electronic blackboard of the present invention, and FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1...1st writing board, 2...2nd writing board, 3
...Projection plate, 4...Light source, 5...Memory unit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透明な板書板と記憶ユニツト内の情報を投影す
る板書板の２枚の板書板を有する事を特徴とする
電子黒板。 An electronic blackboard characterized by having two writing boards: a transparent writing board and a writing board on which information in a memory unit is projected.
JP5364387U 1987-04-08 1987-04-08 Pending JPS63191088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5364387U JPS63191088U (en) 1987-04-08 1987-04-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5364387U JPS63191088U (en) 1987-04-08 1987-04-08

Publications (1)

Publication Number Publication Date
JPS63191088U true JPS63191088U (en) 1988-12-08

Family

ID=30879898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5364387U Pending JPS63191088U (en) 1987-04-08 1987-04-08

Country Status (1)

Country Link
JP (1) JPS63191088U (en)

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