JPS575287B2 - - Google Patents
Info
- Publication number
- JPS575287B2 JPS575287B2 JP1408177A JP1408177A JPS575287B2 JP S575287 B2 JPS575287 B2 JP S575287B2 JP 1408177 A JP1408177 A JP 1408177A JP 1408177 A JP1408177 A JP 1408177A JP S575287 B2 JPS575287 B2 JP S575287B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/34—Driving or guiding during transducing operation
- G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
-
- 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
- G01D5/344—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 polarisation
- G01D5/345—Polarising encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/361—Indicating the weight by electrical means, e.g. using photoelectric cells using photoelectric cells
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1408177A JPS5399970A (en) | 1977-02-14 | 1977-02-14 | Rotating angle detector |
| US05/877,820 US4207463A (en) | 1977-02-14 | 1978-02-14 | Rotation angle sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1408177A JPS5399970A (en) | 1977-02-14 | 1977-02-14 | Rotating angle detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5399970A JPS5399970A (en) | 1978-08-31 |
| JPS575287B2 true JPS575287B2 (ja) | 1982-01-29 |
Family
ID=11851145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1408177A Granted JPS5399970A (en) | 1977-02-14 | 1977-02-14 | Rotating angle detector |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4207463A (ja) |
| JP (1) | JPS5399970A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0421593Y2 (ja) * | 1985-03-15 | 1992-05-18 | ||
| US11005346B2 (en) | 2016-03-22 | 2021-05-11 | Honda Motor Co., Ltd. | Alignment method and alignment device for annularly aligned conductors |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4400443A (en) * | 1980-08-18 | 1983-08-23 | Hutchinson Technology Incorporated | Laminated encoder disc |
| US4459759A (en) * | 1982-08-04 | 1984-07-17 | Sundstrand Data Control, Inc. | Angular rate and position transducer for borehole survey instrument |
| US5235177A (en) * | 1991-10-29 | 1993-08-10 | Maximum, Inc. | Angular position sensor using a polarized disc with coded tracks |
| US5844673A (en) † | 1998-04-17 | 1998-12-01 | Cambridge Technology, Inc. | Axial led position detector for determining the angular position of a rotatable element |
| US6507016B1 (en) | 2000-04-18 | 2003-01-14 | Trw Inc. | Apparatus and method for sensing a vehicle rollover condition |
| US6495820B1 (en) | 2000-10-02 | 2002-12-17 | Trw Inc. | Sensor apparatus and method for sensing angular rotation of an object using light reflected off a rotor and bifurcation compensation |
| EP1528369B1 (de) * | 2003-10-27 | 2014-03-12 | SICK STEGMANN GmbH | Optischer Drehwinkelsensor |
| JP2009542178A (ja) * | 2006-06-19 | 2009-11-26 | ジーエスアイ・グループ・コーポレーション | 反射照明を使用した光学式位置変換器システムおよび方法 |
| WO2009116241A1 (ja) * | 2008-03-18 | 2009-09-24 | 三菱電機株式会社 | 回転角度検出装置 |
| US8809763B1 (en) | 2011-01-20 | 2014-08-19 | Lincoln Laser Company | Optical position sensor for determining the angular position of a rotating device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3171034A (en) * | 1961-12-21 | 1965-02-23 | Tomasulo Walter | Electro-optical control |
| US3689079A (en) * | 1967-12-30 | 1972-09-05 | Nippon Columbia | Phonograph utilizing a rotational angle detector for sound track selection |
| CA964679A (en) * | 1972-03-31 | 1975-03-18 | Masanori Yamagiwa | Weighing machine |
| US3875405A (en) * | 1972-08-14 | 1975-04-01 | Dennis Ferguson | Novel navigational computer and map tracking drive |
-
1977
- 1977-02-14 JP JP1408177A patent/JPS5399970A/ja active Granted
-
1978
- 1978-02-14 US US05/877,820 patent/US4207463A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0421593Y2 (ja) * | 1985-03-15 | 1992-05-18 | ||
| US11005346B2 (en) | 2016-03-22 | 2021-05-11 | Honda Motor Co., Ltd. | Alignment method and alignment device for annularly aligned conductors |
Also Published As
| Publication number | Publication date |
|---|---|
| US4207463A (en) | 1980-06-10 |
| JPS5399970A (en) | 1978-08-31 |