JPS63108256U - - Google Patents

Info

Publication number
JPS63108256U
JPS63108256U JP20078886U JP20078886U JPS63108256U JP S63108256 U JPS63108256 U JP S63108256U JP 20078886 U JP20078886 U JP 20078886U JP 20078886 U JP20078886 U JP 20078886U JP S63108256 U JPS63108256 U JP S63108256U
Authority
JP
Japan
Prior art keywords
light
recording medium
medium
writing medium
rollers
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
JP20078886U
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 JP20078886U priority Critical patent/JPS63108256U/ja
Priority to US07/052,865 priority patent/US4797107A/en
Publication of JPS63108256U publication Critical patent/JPS63108256U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Facsimiles In General (AREA)
JP20078886U 1986-05-19 1986-12-29 Pending JPS63108256U (no)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20078886U JPS63108256U (no) 1986-12-29 1986-12-29
US07/052,865 US4797107A (en) 1986-05-19 1987-05-19 Copyable blackboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20078886U JPS63108256U (no) 1986-12-29 1986-12-29

Publications (1)

Publication Number Publication Date
JPS63108256U true JPS63108256U (no) 1988-07-12

Family

ID=31163633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20078886U Pending JPS63108256U (no) 1986-05-19 1986-12-29

Country Status (1)

Country Link
JP (1) JPS63108256U (no)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61238160A (ja) * 1985-04-15 1986-10-23 Casio Comput Co Ltd 記録装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61238160A (ja) * 1985-04-15 1986-10-23 Casio Comput Co Ltd 記録装置

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