JPS5760204A - Detecting method for position of obstacle - Google Patents
Detecting method for position of obstacleInfo
- Publication number
- JPS5760204A JPS5760204A JP55136100A JP13610080A JPS5760204A JP S5760204 A JPS5760204 A JP S5760204A JP 55136100 A JP55136100 A JP 55136100A JP 13610080 A JP13610080 A JP 13610080A JP S5760204 A JPS5760204 A JP S5760204A
- Authority
- JP
- Japan
- Prior art keywords
- obstacle
- interception
- time
- beams
- mirror
- 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.)
- Granted
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)
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 true JPS5760204A (en) | 1982-04-12 |
JPS6334962B2 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914082A (ja) * | 1982-07-15 | 1984-01-24 | Hajime Enomoto | 座標検知装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0825458B1 (en) * | 1996-03-08 | 2002-10-30 | Nihon Shingo Kabushiki Kaisha | Optical barrier |
-
1980
- 1980-09-30 JP JP55136100A patent/JPS5760204A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914082A (ja) * | 1982-07-15 | 1984-01-24 | Hajime Enomoto | 座標検知装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6334962B2 (enrdf_load_stackoverflow) | 1988-07-13 |
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