JPS6243791U - - Google Patents

Info

Publication number
JPS6243791U
JPS6243791U JP13482185U JP13482185U JPS6243791U JP S6243791 U JPS6243791 U JP S6243791U JP 13482185 U JP13482185 U JP 13482185U JP 13482185 U JP13482185 U JP 13482185U JP S6243791 U JPS6243791 U JP S6243791U
Authority
JP
Japan
Prior art keywords
sheet
transparent
translucent
light
copyboard
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
JP13482185U
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 JP13482185U priority Critical patent/JPS6243791U/ja
Publication of JPS6243791U publication Critical patent/JPS6243791U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
JP13482185U 1985-09-03 1985-09-03 Pending JPS6243791U (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13482185U JPS6243791U (it) 1985-09-03 1985-09-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13482185U JPS6243791U (it) 1985-09-03 1985-09-03

Publications (1)

Publication Number Publication Date
JPS6243791U true JPS6243791U (it) 1987-03-16

Family

ID=31036426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13482185U Pending JPS6243791U (it) 1985-09-03 1985-09-03

Country Status (1)

Country Link
JP (1) JPS6243791U (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192626A (it) * 1975-02-12 1976-08-13
JPS52127238A (en) * 1976-04-13 1977-10-25 Siemens Ag Form printing apparatus
JPS59171695A (ja) * 1983-03-18 1984-09-28 沖電気工業株式会社 電子黒板装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5192626A (it) * 1975-02-12 1976-08-13
JPS52127238A (en) * 1976-04-13 1977-10-25 Siemens Ag Form printing apparatus
JPS59171695A (ja) * 1983-03-18 1984-09-28 沖電気工業株式会社 電子黒板装置

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