SE9303611L - Förfarande vid givarenhet samt givarenhet innefattande ett med ett mönster försett kodorgan - Google Patents
Förfarande vid givarenhet samt givarenhet innefattande ett med ett mönster försett kodorganInfo
- Publication number
- SE9303611L SE9303611L SE9303611A SE9303611A SE9303611L SE 9303611 L SE9303611 L SE 9303611L SE 9303611 A SE9303611 A SE 9303611A SE 9303611 A SE9303611 A SE 9303611A SE 9303611 L SE9303611 L SE 9303611L
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- code
- sensor unit
- code signal
- code means
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000005259 measurement Methods 0.000 abstract 3
Classifications
-
- 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
- G01D5/34776—Absolute encoders with analogue or digital scales
- G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
- G01D5/34794—Optical encoders using the Vernier principle, i.e. incorporating two or more tracks having a (n, n+1, ...) relationship
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9303611A SE501950C2 (sv) | 1993-11-02 | 1993-11-02 | Förfarande vid givarenhet samt givarenhet innefattande ett med ett mönster försett kodorgan |
EP94850195A EP0654652A1 (en) | 1993-11-02 | 1994-11-01 | Encoder unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9303611A SE501950C2 (sv) | 1993-11-02 | 1993-11-02 | Förfarande vid givarenhet samt givarenhet innefattande ett med ett mönster försett kodorgan |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9303611D0 SE9303611D0 (sv) | 1993-11-02 |
SE9303611L true SE9303611L (sv) | 1995-05-03 |
SE501950C2 SE501950C2 (sv) | 1995-06-26 |
Family
ID=20391614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9303611A SE501950C2 (sv) | 1993-11-02 | 1993-11-02 | Förfarande vid givarenhet samt givarenhet innefattande ett med ett mönster försett kodorgan |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0654652A1 (sv) |
SE (1) | SE501950C2 (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19944005A1 (de) * | 1999-09-14 | 2001-03-15 | Kostal Leopold Gmbh & Co Kg | Optoelektronischer Drehwinkelsensor |
US6927704B1 (en) | 2004-03-05 | 2005-08-09 | Delphi Technologies, Inc. | Fault tolerant optoelectronic position sensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786891A (en) * | 1986-04-08 | 1988-11-22 | Yokogawa Electric Corporation | Absolute encoder for linear or angular position measurements |
JPH067062B2 (ja) * | 1987-03-24 | 1994-01-26 | キヤノン株式会社 | 位置検出装置 |
WO1990000720A1 (en) * | 1988-07-12 | 1990-01-25 | Furuno Electric Company, Limited | Rotary encoder |
-
1993
- 1993-11-02 SE SE9303611A patent/SE501950C2/sv not_active IP Right Cessation
-
1994
- 1994-11-01 EP EP94850195A patent/EP0654652A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0654652A1 (en) | 1995-05-24 |
SE9303611D0 (sv) | 1993-11-02 |
SE501950C2 (sv) | 1995-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |