JPS51146124A - Light pen detection method - Google Patents

Light pen detection method

Info

Publication number
JPS51146124A
JPS51146124A JP50069740A JP6974075A JPS51146124A JP S51146124 A JPS51146124 A JP S51146124A JP 50069740 A JP50069740 A JP 50069740A JP 6974075 A JP6974075 A JP 6974075A JP S51146124 A JPS51146124 A JP S51146124A
Authority
JP
Japan
Prior art keywords
detection method
light pen
pen detection
light
address
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
JP50069740A
Other languages
Japanese (ja)
Inventor
Tsuyoshi Miyagi
Koichi Tsukiki
Akio Iwashita
Sadao 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.)
JAPANESE NATIONAL RAILWAYS<JNR>
RINKU KK
YASUDA DENKEN KK
Japan National Railways
Nippon Kokuyu Tetsudo
Kokusai Denki Electric Inc
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
RINKU KK
YASUDA DENKEN KK
Hitachi Denshi KK
Japan National Railways
Nippon Kokuyu Tetsudo
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 JAPANESE NATIONAL RAILWAYS<JNR>, RINKU KK, YASUDA DENKEN KK, Hitachi Denshi KK, Japan National Railways, Nippon Kokuyu Tetsudo filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP50069740A priority Critical patent/JPS51146124A/en
Publication of JPS51146124A publication Critical patent/JPS51146124A/en
Pending legal-status Critical Current

Links

Landscapes

  • Processing Or Creating Images (AREA)
  • Position Input By Displaying (AREA)

Abstract

PURPOSE: A light pen detection method, that easily performs detection for indication position (address) at even a cathode ray tube display device used general long light residual fluorescent substance.
COPYRIGHT: (C)1976,JPO&Japio
JP50069740A 1975-06-11 1975-06-11 Light pen detection method Pending JPS51146124A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50069740A JPS51146124A (en) 1975-06-11 1975-06-11 Light pen detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50069740A JPS51146124A (en) 1975-06-11 1975-06-11 Light pen detection method

Publications (1)

Publication Number Publication Date
JPS51146124A true JPS51146124A (en) 1976-12-15

Family

ID=13411495

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069740A Pending JPS51146124A (en) 1975-06-11 1975-06-11 Light pen detection method

Country Status (1)

Country Link
JP (1) JPS51146124A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124441U (en) * 1978-02-17 1979-08-31
JPS582927A (en) * 1981-06-30 1983-01-08 Nec Home Electronics Ltd Superposing device for detecting signal of light pen
JPS59232326A (en) * 1983-06-15 1984-12-27 Olympus Optical Co Ltd Data transfer device of camera

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107633A (en) * 1973-02-16 1974-10-12
JPS49132937A (en) * 1973-04-25 1974-12-20
JPS5010522A (en) * 1973-05-25 1975-02-03
JPS5081635A (en) * 1973-11-21 1975-07-02

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49107633A (en) * 1973-02-16 1974-10-12
JPS49132937A (en) * 1973-04-25 1974-12-20
JPS5010522A (en) * 1973-05-25 1975-02-03
JPS5081635A (en) * 1973-11-21 1975-07-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124441U (en) * 1978-02-17 1979-08-31
JPS582927A (en) * 1981-06-30 1983-01-08 Nec Home Electronics Ltd Superposing device for detecting signal of light pen
JPS59232326A (en) * 1983-06-15 1984-12-27 Olympus Optical Co Ltd Data transfer device of camera

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