JPS62198756U - - Google Patents

Info

Publication number
JPS62198756U
JPS62198756U JP8733686U JP8733686U JPS62198756U JP S62198756 U JPS62198756 U JP S62198756U JP 8733686 U JP8733686 U JP 8733686U JP 8733686 U JP8733686 U JP 8733686U JP S62198756 U JPS62198756 U JP S62198756U
Authority
JP
Japan
Prior art keywords
light source
lighting
electrical signal
controlling
writing surface
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
JP8733686U
Other languages
English (en)
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 JP8733686U priority Critical patent/JPS62198756U/ja
Publication of JPS62198756U publication Critical patent/JPS62198756U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP8733686U 1986-06-09 1986-06-09 Pending JPS62198756U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8733686U JPS62198756U (enrdf_load_stackoverflow) 1986-06-09 1986-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8733686U JPS62198756U (enrdf_load_stackoverflow) 1986-06-09 1986-06-09

Publications (1)

Publication Number Publication Date
JPS62198756U true JPS62198756U (enrdf_load_stackoverflow) 1987-12-17

Family

ID=30944448

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8733686U Pending JPS62198756U (enrdf_load_stackoverflow) 1986-06-09 1986-06-09

Country Status (1)

Country Link
JP (1) JPS62198756U (enrdf_load_stackoverflow)

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