KR870002487A - Position detection device - Google Patents
Position detection device Download PDFInfo
- Publication number
- KR870002487A KR870002487A KR1019860006975A KR860006975A KR870002487A KR 870002487 A KR870002487 A KR 870002487A KR 1019860006975 A KR1019860006975 A KR 1019860006975A KR 860006975 A KR860006975 A KR 860006975A KR 870002487 A KR870002487 A KR 870002487A
- Authority
- KR
- South Korea
- Prior art keywords
- slit
- periodic
- light source
- slit plate
- photodetector
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title claims description 22
- 230000000737 periodic effect Effects 0.000 claims 46
- 238000000034 method Methods 0.000 claims 17
- 238000006073 displacement reaction Methods 0.000 claims 5
- 230000003287 optical effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 일실시예에 있어서의 위치검출장치의 구성도1 is a block diagram of a position detection device in one embodiment of the present invention
제7도는 제2의 실시예에서의 제1도의 슬릿부의 상세도FIG. 7 is a detailed view of the slit portion of FIG. 1 in the second embodiment
제8도는 종래의 광전식부호기의 구성도8 is a block diagram of a conventional photoelectric encoder
(11) : 레이저다이오우드 (12) : 콜리메이터렌즈(11): laser diode (12): collimator lens
(13) : (이동)슬릿판 (14) : (고정)슬릿판(13): (moving) slit plate (14): (fixed) slit plate
(15) : 광검출기(광검출소자)(15): photodetector (photodetector)
Claims (22)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60-185211 | 1985-08-23 | ||
JP185211 | 1985-08-23 | ||
JP18521185 | 1985-08-23 | ||
JP227102 | 1985-10-11 | ||
JP60-227102 | 1985-10-11 | ||
JP22710285 | 1985-10-11 | ||
JP61142022A JPS62174613A (en) | 1985-08-23 | 1986-06-18 | Position detector |
JP61-142022 | 1986-06-18 | ||
JP142022 | 1986-06-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870002487A true KR870002487A (en) | 1987-03-31 |
KR900008877B1 KR900008877B1 (en) | 1990-12-11 |
Family
ID=68839430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860006975A KR900008877B1 (en) | 1985-08-23 | 1986-08-23 | Position detective device |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900008877B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100861469B1 (en) * | 2006-09-30 | 2008-10-02 | 한국 고덴시 주식회사 | Position sensor module of light source, apparatus and method for sensing self-position using the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102578502B1 (en) | 2016-08-01 | 2023-09-15 | 삼성전자주식회사 | Electronic device comprising antenna |
-
1986
- 1986-08-23 KR KR1019860006975A patent/KR900008877B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100861469B1 (en) * | 2006-09-30 | 2008-10-02 | 한국 고덴시 주식회사 | Position sensor module of light source, apparatus and method for sensing self-position using the same |
Also Published As
Publication number | Publication date |
---|---|
KR900008877B1 (en) | 1990-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19951209 Year of fee payment: 6 |
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LAPS | Lapse due to unpaid annual fee |