JPS6334962B2 - - Google Patents

Info

Publication number
JPS6334962B2
JPS6334962B2 JP55136100A JP13610080A JPS6334962B2 JP S6334962 B2 JPS6334962 B2 JP S6334962B2 JP 55136100 A JP55136100 A JP 55136100A JP 13610080 A JP13610080 A JP 13610080A JP S6334962 B2 JPS6334962 B2 JP S6334962B2
Authority
JP
Japan
Prior art keywords
point
signal
obstacle
mirror
light
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
Application number
JP55136100A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5760204A (en
Inventor
Hideyoshi Tominaga
Hideo Watanabe
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP55136100A priority Critical patent/JPS5760204A/ja
Publication of JPS5760204A publication Critical patent/JPS5760204A/ja
Publication of JPS6334962B2 publication Critical patent/JPS6334962B2/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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G06F3/0423—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen using sweeping light beams, e.g. using rotating or vibrating mirror
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP55136100A 1980-09-30 1980-09-30 Detecting method for position of obstacle Granted JPS5760204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55136100A JPS5760204A (en) 1980-09-30 1980-09-30 Detecting method for position of obstacle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55136100A JPS5760204A (en) 1980-09-30 1980-09-30 Detecting method for position of obstacle

Publications (2)

Publication Number Publication Date
JPS5760204A JPS5760204A (en) 1982-04-12
JPS6334962B2 true JPS6334962B2 (enrdf_load_stackoverflow) 1988-07-13

Family

ID=15167265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55136100A Granted JPS5760204A (en) 1980-09-30 1980-09-30 Detecting method for position of obstacle

Country Status (1)

Country Link
JP (1) JPS5760204A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033186A1 (fr) * 1996-03-08 1997-09-12 Nihon Shingo Kabushiki Kaisha Barriere optique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914082A (ja) * 1982-07-15 1984-01-24 Hajime Enomoto 座標検知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997033186A1 (fr) * 1996-03-08 1997-09-12 Nihon Shingo Kabushiki Kaisha Barriere optique

Also Published As

Publication number Publication date
JPS5760204A (en) 1982-04-12

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