JPH0644209Y2 - 電子黒板 - Google Patents

電子黒板

Info

Publication number
JPH0644209Y2
JPH0644209Y2 JP1988076262U JP7626288U JPH0644209Y2 JP H0644209 Y2 JPH0644209 Y2 JP H0644209Y2 JP 1988076262 U JP1988076262 U JP 1988076262U JP 7626288 U JP7626288 U JP 7626288U JP H0644209 Y2 JPH0644209 Y2 JP H0644209Y2
Authority
JP
Japan
Prior art keywords
image sensor
frame
substrate
writing medium
optical system
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.)
Expired - Lifetime
Application number
JP1988076262U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01179657U (en]
Inventor
稔 今井
政実 斉藤
一徳 加藤
Original Assignee
東京電気株式会社
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 by 東京電気株式会社 filed Critical 東京電気株式会社
Priority to JP1988076262U priority Critical patent/JPH0644209Y2/ja
Publication of JPH01179657U publication Critical patent/JPH01179657U/ja
Application granted granted Critical
Publication of JPH0644209Y2 publication Critical patent/JPH0644209Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Facsimile Heads (AREA)
  • Facsimiles In General (AREA)
JP1988076262U 1988-06-08 1988-06-08 電子黒板 Expired - Lifetime JPH0644209Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988076262U JPH0644209Y2 (ja) 1988-06-08 1988-06-08 電子黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076262U JPH0644209Y2 (ja) 1988-06-08 1988-06-08 電子黒板

Publications (2)

Publication Number Publication Date
JPH01179657U JPH01179657U (en]) 1989-12-22
JPH0644209Y2 true JPH0644209Y2 (ja) 1994-11-14

Family

ID=31301298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076262U Expired - Lifetime JPH0644209Y2 (ja) 1988-06-08 1988-06-08 電子黒板

Country Status (1)

Country Link
JP (1) JPH0644209Y2 (en])

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58201462A (ja) * 1982-05-20 1983-11-24 Sanyo Electric Co Ltd フアクシミリ装置の読取り走査装置

Also Published As

Publication number Publication date
JPH01179657U (en]) 1989-12-22

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