JPS5541506A - Position detection system in crt display unit - Google Patents

Position detection system in crt display unit

Info

Publication number
JPS5541506A
JPS5541506A JP11359878A JP11359878A JPS5541506A JP S5541506 A JPS5541506 A JP S5541506A JP 11359878 A JP11359878 A JP 11359878A JP 11359878 A JP11359878 A JP 11359878A JP S5541506 A JPS5541506 A JP S5541506A
Authority
JP
Japan
Prior art keywords
light pen
character
detection signal
bright line
line
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
JP11359878A
Other languages
English (en)
Inventor
Mitsuru Ikegami
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 JP11359878A priority Critical patent/JPS5541506A/ja
Publication of JPS5541506A publication Critical patent/JPS5541506A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Position Input By Displaying (AREA)
JP11359878A 1978-09-18 1978-09-18 Position detection system in crt display unit Pending JPS5541506A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11359878A JPS5541506A (en) 1978-09-18 1978-09-18 Position detection system in crt display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11359878A JPS5541506A (en) 1978-09-18 1978-09-18 Position detection system in crt display unit

Publications (1)

Publication Number Publication Date
JPS5541506A true JPS5541506A (en) 1980-03-24

Family

ID=14616260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11359878A Pending JPS5541506A (en) 1978-09-18 1978-09-18 Position detection system in crt display unit

Country Status (1)

Country Link
JP (1) JPS5541506A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255516A (ja) * 1988-08-17 1990-02-23 Central Res Inst Of Electric Power Ind 高速短絡除去方法
US7798108B2 (en) 2007-05-16 2010-09-21 Honda Motor Co., Ltd. Water-jacket structure for water-cooled internal combustion engine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493530A (ja) * 1972-04-19 1974-01-12
JPS4984332A (ja) * 1972-12-18 1974-08-13
JPS5026385A (ja) * 1973-07-09 1975-03-19
JPS5027700A (ja) * 1973-07-12 1975-03-20
JPS5318922A (en) * 1976-08-04 1978-02-21 Transac Dev Transact Automat Method of finding video screen zone coordinates

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493530A (ja) * 1972-04-19 1974-01-12
JPS4984332A (ja) * 1972-12-18 1974-08-13
JPS5026385A (ja) * 1973-07-09 1975-03-19
JPS5027700A (ja) * 1973-07-12 1975-03-20
JPS5318922A (en) * 1976-08-04 1978-02-21 Transac Dev Transact Automat Method of finding video screen zone coordinates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0255516A (ja) * 1988-08-17 1990-02-23 Central Res Inst Of Electric Power Ind 高速短絡除去方法
US7798108B2 (en) 2007-05-16 2010-09-21 Honda Motor Co., Ltd. Water-jacket structure for water-cooled internal combustion engine

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