JPH0315769B2 - - Google Patents

Info

Publication number
JPH0315769B2
JPH0315769B2 JP56170680A JP17068081A JPH0315769B2 JP H0315769 B2 JPH0315769 B2 JP H0315769B2 JP 56170680 A JP56170680 A JP 56170680A JP 17068081 A JP17068081 A JP 17068081A JP H0315769 B2 JPH0315769 B2 JP H0315769B2
Authority
JP
Japan
Prior art keywords
light pen
pixel
light
brightness
pulse
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 - Lifetime
Application number
JP56170680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5872237A (ja
Inventor
Ryuji Goto
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 JP56170680A priority Critical patent/JPS5872237A/ja
Publication of JPS5872237A publication Critical patent/JPS5872237A/ja
Publication of JPH0315769B2 publication Critical patent/JPH0315769B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/037—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor using the raster scan of a cathode-ray tube [CRT] for detecting the position of the member, e.g. light pens cooperating with CRT monitors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
JP56170680A 1981-10-27 1981-10-27 ライトペンによる画素検出装置 Granted JPS5872237A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56170680A JPS5872237A (ja) 1981-10-27 1981-10-27 ライトペンによる画素検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56170680A JPS5872237A (ja) 1981-10-27 1981-10-27 ライトペンによる画素検出装置

Publications (2)

Publication Number Publication Date
JPS5872237A JPS5872237A (ja) 1983-04-30
JPH0315769B2 true JPH0315769B2 (enExample) 1991-03-01

Family

ID=15909395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56170680A Granted JPS5872237A (ja) 1981-10-27 1981-10-27 ライトペンによる画素検出装置

Country Status (1)

Country Link
JP (1) JPS5872237A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562038A (en) * 1979-06-20 1981-01-10 Toshiba Corp Coordinate input unit
JPS564834A (en) * 1979-06-25 1981-01-19 Fujitsu Ltd Photo detection control system by light pen

Also Published As

Publication number Publication date
JPS5872237A (ja) 1983-04-30

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