JPH0523666B2 - - Google Patents

Info

Publication number
JPH0523666B2
JPH0523666B2 JP16514585A JP16514585A JPH0523666B2 JP H0523666 B2 JPH0523666 B2 JP H0523666B2 JP 16514585 A JP16514585 A JP 16514585A JP 16514585 A JP16514585 A JP 16514585A JP H0523666 B2 JPH0523666 B2 JP H0523666B2
Authority
JP
Japan
Prior art keywords
recording
scanning line
line density
blackboard
reading
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
JP16514585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6225566A (ja
Inventor
Etsuro Takahashi
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.)
Panasonic System Solutions Japan Co Ltd
Original Assignee
Matsushita Graphic Communication Systems Inc
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 Matsushita Graphic Communication Systems Inc filed Critical Matsushita Graphic Communication Systems Inc
Priority to JP16514585A priority Critical patent/JPS6225566A/ja
Publication of JPS6225566A publication Critical patent/JPS6225566A/ja
Publication of JPH0523666B2 publication Critical patent/JPH0523666B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP16514585A 1985-07-26 1985-07-26 電子黒板 Granted JPS6225566A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16514585A JPS6225566A (ja) 1985-07-26 1985-07-26 電子黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16514585A JPS6225566A (ja) 1985-07-26 1985-07-26 電子黒板

Publications (2)

Publication Number Publication Date
JPS6225566A JPS6225566A (ja) 1987-02-03
JPH0523666B2 true JPH0523666B2 (OSRAM) 1993-04-05

Family

ID=15806742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16514585A Granted JPS6225566A (ja) 1985-07-26 1985-07-26 電子黒板

Country Status (1)

Country Link
JP (1) JPS6225566A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003099820A (ja) * 2001-09-19 2003-04-04 Toshiba Corp 改札機及びこの改札機に適用されるクリーニング方法

Also Published As

Publication number Publication date
JPS6225566A (ja) 1987-02-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term