JPS62116896U - - Google Patents

Info

Publication number
JPS62116896U
JPS62116896U JP308186U JP308186U JPS62116896U JP S62116896 U JPS62116896 U JP S62116896U JP 308186 U JP308186 U JP 308186U JP 308186 U JP308186 U JP 308186U JP S62116896 U JPS62116896 U JP S62116896U
Authority
JP
Japan
Prior art keywords
light receiving
board
receiving section
white sheet
movable
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
JP308186U
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 JP308186U priority Critical patent/JPS62116896U/ja
Publication of JPS62116896U publication Critical patent/JPS62116896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Position Input By Displaying (AREA)
JP308186U 1986-01-16 1986-01-16 Pending JPS62116896U (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP308186U JPS62116896U (it) 1986-01-16 1986-01-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP308186U JPS62116896U (it) 1986-01-16 1986-01-16

Publications (1)

Publication Number Publication Date
JPS62116896U true JPS62116896U (it) 1987-07-24

Family

ID=30782512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP308186U Pending JPS62116896U (it) 1986-01-16 1986-01-16

Country Status (1)

Country Link
JP (1) JPS62116896U (it)

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