JPH0732141Y2 - 自走式黒板イレーサ - Google Patents

自走式黒板イレーサ

Info

Publication number
JPH0732141Y2
JPH0732141Y2 JP1985035178U JP3517885U JPH0732141Y2 JP H0732141 Y2 JPH0732141 Y2 JP H0732141Y2 JP 1985035178 U JP1985035178 U JP 1985035178U JP 3517885 U JP3517885 U JP 3517885U JP H0732141 Y2 JPH0732141 Y2 JP H0732141Y2
Authority
JP
Japan
Prior art keywords
blackboard
display surface
self
propelled
rotation shaft
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
JP1985035178U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61150188U (en, 2012
Inventor
訓紀 小野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Casio Computer Co Ltd
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP1985035178U priority Critical patent/JPH0732141Y2/ja
Publication of JPS61150188U publication Critical patent/JPS61150188U/ja
Application granted granted Critical
Publication of JPH0732141Y2 publication Critical patent/JPH0732141Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
JP1985035178U 1985-03-11 1985-03-11 自走式黒板イレーサ Expired - Lifetime JPH0732141Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985035178U JPH0732141Y2 (ja) 1985-03-11 1985-03-11 自走式黒板イレーサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985035178U JPH0732141Y2 (ja) 1985-03-11 1985-03-11 自走式黒板イレーサ

Publications (2)

Publication Number Publication Date
JPS61150188U JPS61150188U (en, 2012) 1986-09-17
JPH0732141Y2 true JPH0732141Y2 (ja) 1995-07-26

Family

ID=30539218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985035178U Expired - Lifetime JPH0732141Y2 (ja) 1985-03-11 1985-03-11 自走式黒板イレーサ

Country Status (1)

Country Link
JP (1) JPH0732141Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115570908B (zh) * 2022-11-08 2023-10-24 王小净 一种黑板擦

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829524A (en, 2012) * 1971-08-18 1973-04-19

Also Published As

Publication number Publication date
JPS61150188U (en, 2012) 1986-09-17

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