JPS51117657A - Positioning detector - Google Patents

Positioning detector

Info

Publication number
JPS51117657A
JPS51117657A JP50042529A JP4252975A JPS51117657A JP S51117657 A JPS51117657 A JP S51117657A JP 50042529 A JP50042529 A JP 50042529A JP 4252975 A JP4252975 A JP 4252975A JP S51117657 A JPS51117657 A JP S51117657A
Authority
JP
Japan
Prior art keywords
positioning detector
light pen
caused
even though
detecting circuit
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
JP50042529A
Other languages
Japanese (ja)
Inventor
Toshio Sakurai
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP50042529A priority Critical patent/JPS51117657A/en
Publication of JPS51117657A publication Critical patent/JPS51117657A/en
Pending legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
  • Position Input By Displaying (AREA)

Abstract

PURPOSE: Any correct position on the television screen pointed by a light pen will be detected even though some time lag may be caused by the light pen and each detecting circuit.
COPYRIGHT: (C)1976,JPO&Japio
JP50042529A 1975-04-08 1975-04-08 Positioning detector Pending JPS51117657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042529A JPS51117657A (en) 1975-04-08 1975-04-08 Positioning detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042529A JPS51117657A (en) 1975-04-08 1975-04-08 Positioning detector

Publications (1)

Publication Number Publication Date
JPS51117657A true JPS51117657A (en) 1976-10-15

Family

ID=12638593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042529A Pending JPS51117657A (en) 1975-04-08 1975-04-08 Positioning detector

Country Status (1)

Country Link
JP (1) JPS51117657A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984332A (en) * 1972-12-18 1974-08-13
JPS4999432A (en) * 1973-01-29 1974-09-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4984332A (en) * 1972-12-18 1974-08-13
JPS4999432A (en) * 1973-01-29 1974-09-19

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