JPS51113424A - Wright pen signal transmission device - Google Patents

Wright pen signal transmission device

Info

Publication number
JPS51113424A
JPS51113424A JP50036947A JP3694775A JPS51113424A JP S51113424 A JPS51113424 A JP S51113424A JP 50036947 A JP50036947 A JP 50036947A JP 3694775 A JP3694775 A JP 3694775A JP S51113424 A JPS51113424 A JP S51113424A
Authority
JP
Japan
Prior art keywords
transmission device
signal transmission
wright
pen signal
light pen
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.)
Granted
Application number
JP50036947A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551214B2 (enrdf_load_stackoverflow
Inventor
Nagaharu Hamada
Masahiro Iwamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50036947A priority Critical patent/JPS51113424A/ja
Publication of JPS51113424A publication Critical patent/JPS51113424A/ja
Publication of JPS5551214B2 publication Critical patent/JPS5551214B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP50036947A 1975-03-28 1975-03-28 Wright pen signal transmission device Granted JPS51113424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036947A JPS51113424A (en) 1975-03-28 1975-03-28 Wright pen signal transmission device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036947A JPS51113424A (en) 1975-03-28 1975-03-28 Wright pen signal transmission device

Publications (2)

Publication Number Publication Date
JPS51113424A true JPS51113424A (en) 1976-10-06
JPS5551214B2 JPS5551214B2 (enrdf_load_stackoverflow) 1980-12-23

Family

ID=12483934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036947A Granted JPS51113424A (en) 1975-03-28 1975-03-28 Wright pen signal transmission device

Country Status (1)

Country Link
JP (1) JPS51113424A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009147951A (ja) * 2004-05-31 2009-07-02 Toa Corp スピーカシステム及びスピーカクラスターシステム
US8165334B2 (en) 2004-05-31 2012-04-24 Toa Corporation Speaker system and speaker cluster system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504929A (enrdf_load_stackoverflow) * 1973-04-02 1975-01-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504929A (enrdf_load_stackoverflow) * 1973-04-02 1975-01-20

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009147951A (ja) * 2004-05-31 2009-07-02 Toa Corp スピーカシステム及びスピーカクラスターシステム
US8165334B2 (en) 2004-05-31 2012-04-24 Toa Corporation Speaker system and speaker cluster system

Also Published As

Publication number Publication date
JPS5551214B2 (enrdf_load_stackoverflow) 1980-12-23

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