KR940006854Y1 - 회전각도 검출장치 - Google Patents
회전각도 검출장치 Download PDFInfo
- Publication number
- KR940006854Y1 KR940006854Y1 KR2019890010106U KR890010106U KR940006854Y1 KR 940006854 Y1 KR940006854 Y1 KR 940006854Y1 KR 2019890010106 U KR2019890010106 U KR 2019890010106U KR 890010106 U KR890010106 U KR 890010106U KR 940006854 Y1 KR940006854 Y1 KR 940006854Y1
- Authority
- KR
- South Korea
- Prior art keywords
- housing
- detection unit
- rotation
- shaft
- rotation angle
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 241000135309 Processus Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP103202 | 1988-08-05 | ||
JP1988103202U JPH0225816U (US07534539-20090519-C00280.png) | 1988-08-05 | 1988-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900005347U KR900005347U (ko) | 1990-03-08 |
KR940006854Y1 true KR940006854Y1 (ko) | 1994-10-01 |
Family
ID=14347932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890010106U KR940006854Y1 (ko) | 1988-08-05 | 1989-07-11 | 회전각도 검출장치 |
Country Status (4)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940005456B1 (ko) * | 1990-11-27 | 1994-06-18 | 미쓰비시덴키 가부시키가이샤 | 크랭크각센서내장배전기 |
US5355865A (en) * | 1992-07-10 | 1994-10-18 | Mitsubishi Denki Kabushiki Kaisha | Crankshaft angle sensor for an internal combustion engine |
GB9316851D0 (en) * | 1993-08-13 | 1993-09-29 | Lucas Ind Plc | Enhanced position signals in optical torque sensors |
GB2293876A (en) * | 1994-10-05 | 1996-04-10 | Motorola Semiconducteurs | Rotation sensor |
JPH08178702A (ja) * | 1994-12-27 | 1996-07-12 | Canon Inc | 光学式センサ |
GB2298946B (en) * | 1995-03-15 | 1998-10-14 | Gem Vending Ltd | Improvements in or relating to transport apparatus |
US5923032A (en) * | 1997-05-02 | 1999-07-13 | Oak Industries Inc. | Interaligned component optical encoder with integral housing component locating studs and shelf |
FR2776562B1 (fr) * | 1998-03-30 | 2000-05-26 | Eastman Kodak Co | Commande de l'alimentation en colorant d'une machine de moulage |
JPH11351912A (ja) * | 1998-06-05 | 1999-12-24 | Yaskawa Electric Corp | 光学式エンコーダ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480367A (en) * | 1966-05-23 | 1969-11-25 | North American Rockwell | Triaxial optical alignment |
GB1476405A (en) * | 1974-06-07 | 1977-06-16 | Vactoric Control Equip | Optical encoder |
US4182953A (en) * | 1978-01-17 | 1980-01-08 | General Atomic Company | Rotating shaft pulse generating apparatus |
JPS56151315A (en) * | 1980-04-25 | 1981-11-24 | Nippon Denso Co Ltd | Flow rate detector |
JPH0637815U (ja) * | 1992-10-28 | 1994-05-20 | オリンパス光学工業株式会社 | 光軸調整機構 |
-
1988
- 1988-08-05 JP JP1988103202U patent/JPH0225816U/ja active Pending
-
1989
- 1989-06-28 US US07/372,591 patent/US4965445A/en not_active Expired - Lifetime
- 1989-07-07 DE DE3922440A patent/DE3922440A1/de active Granted
- 1989-07-11 KR KR2019890010106U patent/KR940006854Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0225816U (US07534539-20090519-C00280.png) | 1990-02-20 |
US4965445A (en) | 1990-10-23 |
DE3922440C2 (US07534539-20090519-C00280.png) | 1992-09-17 |
DE3922440A1 (de) | 1990-02-08 |
KR900005347U (ko) | 1990-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20030924 Year of fee payment: 10 |
|
EXPY | Expiration of term |