AU3767999A - Encoder with improved sensing resolution - Google Patents
Encoder with improved sensing resolutionInfo
- Publication number
- AU3767999A AU3767999A AU37679/99A AU3767999A AU3767999A AU 3767999 A AU3767999 A AU 3767999A AU 37679/99 A AU37679/99 A AU 37679/99A AU 3767999 A AU3767999 A AU 3767999A AU 3767999 A AU3767999 A AU 3767999A
- Authority
- AU
- Australia
- Prior art keywords
- encoder
- improved sensing
- sensing resolution
- resolution
- improved
- 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.)
- Abandoned
Links
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
- G01D5/36—Forming the light into pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7113698A | 1998-04-30 | 1998-04-30 | |
US09071136 | 1998-04-30 | ||
PCT/US1999/009174 WO1999056087A1 (en) | 1998-04-30 | 1999-04-27 | Encoder with improved sensing resolution |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3767999A true AU3767999A (en) | 1999-11-16 |
Family
ID=22099470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU37679/99A Abandoned AU3767999A (en) | 1998-04-30 | 1999-04-27 | Encoder with improved sensing resolution |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU3767999A (en) |
WO (1) | WO1999056087A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007030603A2 (en) | 2005-09-08 | 2007-03-15 | Wms Gaming Inc. | Gaming machine having display with sensory feedback |
WO2007117418A2 (en) | 2006-03-31 | 2007-10-18 | Wms Gaming Inc. | Portable wagering game with vibrational cues and feedback mechanism |
JP2009031107A (en) * | 2007-07-26 | 2009-02-12 | Sumitomo Rubber Ind Ltd | Device for measuring angular velocity of tire |
US20120302323A1 (en) | 2011-05-23 | 2012-11-29 | Wms Gaming Inc. | Haptic gaming chairs and wagering game systems and machines with a haptic gaming chair |
US9449456B2 (en) | 2011-06-13 | 2016-09-20 | Bally Gaming, Inc. | Automated gaming chairs and wagering game systems and machines with an automated gaming chair |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3007311C2 (en) * | 1980-02-27 | 1985-11-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Digital photoelectric length or angle measuring system |
US4678908A (en) * | 1983-07-25 | 1987-07-07 | Bei Electronics, Inc. | Zero reference generating method and apparatus for optical encoders |
US4680466A (en) * | 1984-04-20 | 1987-07-14 | Yokogawa Hokushin Electric Corporation | Displacement transducer which simultaneously extracts signals via sequential switching |
JPS62278408A (en) * | 1986-05-28 | 1987-12-03 | Tamagawa Seiki Co Ltd | Analog chopping wave output encoder |
US5006703A (en) * | 1988-02-22 | 1991-04-09 | Victor Company Of Japan, Ltd. | Reflective optical rotary encoder disc |
US5068529A (en) * | 1988-12-22 | 1991-11-26 | Nikon Corporation | Absolute position detection encoder |
JPH04142424A (en) * | 1990-10-03 | 1992-05-15 | Canon Inc | Position detecting device for moving body |
JP2695623B2 (en) * | 1994-11-25 | 1998-01-14 | 株式会社ミツトヨ | Optical encoder |
CH690463A5 (en) * | 1995-03-01 | 2000-09-15 | Portescap | incremental optical encoder. |
JPH10132612A (en) * | 1996-10-28 | 1998-05-22 | Mitsutoyo Corp | Optical displacement detecting device |
US5844673A (en) * | 1998-04-17 | 1998-12-01 | Cambridge Technology, Inc. | Axial led position detector for determining the angular position of a rotatable element |
-
1999
- 1999-04-27 AU AU37679/99A patent/AU3767999A/en not_active Abandoned
- 1999-04-27 WO PCT/US1999/009174 patent/WO1999056087A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO1999056087A1 (en) | 1999-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |