JPS6418352A - Picture display device - Google Patents

Picture display device

Info

Publication number
JPS6418352A
JPS6418352A JP17520187A JP17520187A JPS6418352A JP S6418352 A JPS6418352 A JP S6418352A JP 17520187 A JP17520187 A JP 17520187A JP 17520187 A JP17520187 A JP 17520187A JP S6418352 A JPS6418352 A JP S6418352A
Authority
JP
Japan
Prior art keywords
picture
display
magnetic
board
picture information
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
JP17520187A
Other languages
Japanese (ja)
Inventor
Kimio Yatsunami
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP17520187A priority Critical patent/JPS6418352A/en
Priority to US07/218,991 priority patent/US4884146A/en
Priority to EP88111325A priority patent/EP0299479B1/en
Priority to DE3851585T priority patent/DE3851585T2/en
Publication of JPS6418352A publication Critical patent/JPS6418352A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a picture display device with remarkably high convenience by providing a display means enabling to write picture information, a picture read means and a copying means for displayed picture information. CONSTITUTION:A board 1 is provided with a magnetic migration display board 3. In applying a magnetic force from the side of the surface sheet 14 by a magnetic recording head device 4, magnetic particles 12 are migrated on the surface to display a picture and in applying a magnetic force from the rear face sheet 13 by a magnetic erasure head device 5, particles 12 are migrated on the rear face to erase the picture. In using the titled device for a conference, a prepared paper material is read by an original reader 7 and it is printed out by a recorder 8. In printing out plural sheets, the paper materials are distributed. Moreover, the paper material is displayed on the display board 3 by using the devices 7,4 and hand-written by a felt pen or the like, then the explanation easily understood is attained. Furthermore, in copying the display picture information by a board reader 6 and the device 8, the recording of the memo of meeting is attained.
JP17520187A 1987-07-14 1987-07-14 Picture display device Pending JPS6418352A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP17520187A JPS6418352A (en) 1987-07-14 1987-07-14 Picture display device
US07/218,991 US4884146A (en) 1987-07-14 1988-07-14 Image display system
EP88111325A EP0299479B1 (en) 1987-07-14 1988-07-14 Image display system
DE3851585T DE3851585T2 (en) 1987-07-14 1988-07-14 Image display system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17520187A JPS6418352A (en) 1987-07-14 1987-07-14 Picture display device

Publications (1)

Publication Number Publication Date
JPS6418352A true JPS6418352A (en) 1989-01-23

Family

ID=15992062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17520187A Pending JPS6418352A (en) 1987-07-14 1987-07-14 Picture display device

Country Status (1)

Country Link
JP (1) JPS6418352A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263557A (en) * 1984-06-11 1985-12-27 Oki Electric Ind Co Ltd Electronic blackboard device with automatic writing input
JPS6240862A (en) * 1985-08-19 1987-02-21 Canon Inc Electronic displaying and recording device
JPS62132696A (en) * 1985-12-05 1987-06-15 キヤノン株式会社 Picture display unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60263557A (en) * 1984-06-11 1985-12-27 Oki Electric Ind Co Ltd Electronic blackboard device with automatic writing input
JPS6240862A (en) * 1985-08-19 1987-02-21 Canon Inc Electronic displaying and recording device
JPS62132696A (en) * 1985-12-05 1987-06-15 キヤノン株式会社 Picture display unit

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