JPH0116191Y2 - - Google Patents

Info

Publication number
JPH0116191Y2
JPH0116191Y2 JP1984008019U JP801984U JPH0116191Y2 JP H0116191 Y2 JPH0116191 Y2 JP H0116191Y2 JP 1984008019 U JP1984008019 U JP 1984008019U JP 801984 U JP801984 U JP 801984U JP H0116191 Y2 JPH0116191 Y2 JP H0116191Y2
Authority
JP
Japan
Prior art keywords
screen
image
image sensor
information
stake
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
Application number
JP1984008019U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60123038U (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 JP1984008019U priority Critical patent/JPS60123038U/ja
Publication of JPS60123038U publication Critical patent/JPS60123038U/ja
Application granted granted Critical
Publication of JPH0116191Y2 publication Critical patent/JPH0116191Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Position Input By Displaying (AREA)
JP1984008019U 1984-01-24 1984-01-24 手書情報の表示装置 Granted JPS60123038U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984008019U JPS60123038U (ja) 1984-01-24 1984-01-24 手書情報の表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984008019U JPS60123038U (ja) 1984-01-24 1984-01-24 手書情報の表示装置

Publications (2)

Publication Number Publication Date
JPS60123038U JPS60123038U (ja) 1985-08-19
JPH0116191Y2 true JPH0116191Y2 (enrdf_load_stackoverflow) 1989-05-12

Family

ID=30486915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984008019U Granted JPS60123038U (ja) 1984-01-24 1984-01-24 手書情報の表示装置

Country Status (1)

Country Link
JP (1) JPS60123038U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007334697A (ja) * 2006-06-15 2007-12-27 Taisei Corp ポインティング位置検出システム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2977559B2 (ja) * 1987-08-07 1999-11-15 日本電信電話株式会社 画像投影型指示検出装置
JP5307107B2 (ja) * 2010-10-29 2013-10-02 株式会社コナミデジタルエンタテインメント 電子黒板装置
JP5307108B2 (ja) * 2010-10-29 2013-10-02 株式会社コナミデジタルエンタテインメント 検出システム、それが適用された電子黒板装置、その制御方法及び、コンピュータプログラム
US20130293518A1 (en) * 2011-01-13 2013-11-07 Masaki Otsuki Picture display apparatus, picture display system, and screen
JP6688073B2 (ja) * 2013-03-14 2020-04-28 株式会社ｎｉｔｔｏｈ 光学システムおよび光学システムを有する装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007334697A (ja) * 2006-06-15 2007-12-27 Taisei Corp ポインティング位置検出システム

Also Published As

Publication number Publication date
JPS60123038U (ja) 1985-08-19

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