DE69111943D1 - Optische Kodiereinrichtung. - Google Patents
Optische Kodiereinrichtung.Info
- Publication number
- DE69111943D1 DE69111943D1 DE69111943T DE69111943T DE69111943D1 DE 69111943 D1 DE69111943 D1 DE 69111943D1 DE 69111943 T DE69111943 T DE 69111943T DE 69111943 T DE69111943 T DE 69111943T DE 69111943 D1 DE69111943 D1 DE 69111943D1
- Authority
- DE
- Germany
- Prior art keywords
- coding device
- optical coding
- optical
- coding
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2236791A JPH087082B2 (ja) | 1990-09-05 | 1990-09-05 | 光学式エンコーダ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69111943D1 true DE69111943D1 (de) | 1995-09-14 |
DE69111943T2 DE69111943T2 (de) | 1996-04-11 |
Family
ID=17005848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69111943T Expired - Fee Related DE69111943T2 (de) | 1990-09-05 | 1991-08-31 | Optische Kodiereinrichtung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5153437A (de) |
EP (1) | EP0474149B1 (de) |
JP (1) | JPH087082B2 (de) |
KR (1) | KR940008195B1 (de) |
CA (1) | CA2050385C (de) |
DE (1) | DE69111943T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0558921B2 (de) * | 1992-01-31 | 2003-09-10 | Matsushita Electric Industrial Co., Ltd. | Gerät mit mehreren synchron rotierenden Wellen |
US5216534A (en) * | 1992-04-24 | 1993-06-01 | E-Systems, Inc. | Read-write head for an optical tape recorder |
US5367934A (en) * | 1993-04-29 | 1994-11-29 | Calcomp Inc. | Media cutter mechanism |
US5368291A (en) * | 1993-04-30 | 1994-11-29 | Calcomp, Inc. | Media stripper mechanism |
JPH07167677A (ja) * | 1993-12-15 | 1995-07-04 | Nippon Hikyumen Lens Kk | エンコーダ |
GB2308441B (en) * | 1995-12-22 | 1999-09-01 | Ramar Technology Ltd | Rotation sensor |
GB2318634B (en) * | 1996-10-25 | 2000-09-06 | Tseng Hsin Te | Optical encoder and method of reading encoded optical signal |
JPH10239108A (ja) * | 1997-02-21 | 1998-09-11 | Fanuc Ltd | 光学式エンコーダ |
CA2214193A1 (en) * | 1997-10-20 | 1999-04-20 | Pat Sin Hao | Optical encoder |
DE19848068C2 (de) * | 1997-10-23 | 2001-02-08 | Siemens Ag | Vorrichtung zur Drehmomentmessung an rotierenden Drehwellen |
US6016185A (en) * | 1997-10-23 | 2000-01-18 | Hugle Lithography | Lens array photolithography |
JPH11201779A (ja) * | 1998-01-07 | 1999-07-30 | Fanuc Ltd | 光学式エンコーダ |
CA2236772C (en) * | 1998-06-02 | 2003-07-29 | Ching Shun Wang | Focusing-type calculating means |
US6396042B1 (en) | 1999-10-19 | 2002-05-28 | Raytheon Company | Digital laser image recorder including delay lines |
US6563581B1 (en) | 2000-07-14 | 2003-05-13 | Applera Corporation | Scanning system and method for scanning a plurality of samples |
US20030160957A1 (en) * | 2000-07-14 | 2003-08-28 | Applera Corporation | Scanning system and method for scanning a plurality of samples |
US6837318B1 (en) * | 2003-03-28 | 2005-01-04 | Hanna Craig | Rescue and exploration apparatus |
JP4481137B2 (ja) * | 2003-11-13 | 2010-06-16 | アスモ株式会社 | モータ、回転制御装置、及び回転検出回路 |
DE102004027226A1 (de) * | 2004-06-03 | 2005-12-29 | Methode Electronics Malta Ltd. | Träger mit zumindest einer durchleuchteten optischen Positionsmarke |
JP4650361B2 (ja) * | 2006-07-14 | 2011-03-16 | ヤマハ株式会社 | 光学系シャッタ体 |
US20100188951A1 (en) * | 2007-08-08 | 2010-07-29 | Eliezer Zeichner | Encoding device, system and method |
CN103823281B (zh) * | 2014-02-27 | 2016-06-29 | 珠海保税区光联通讯技术有限公司 | 多通道光接收组件 |
DE102021112648A1 (de) | 2021-05-17 | 2022-11-17 | Sick Ag | Gebervorrichtung und Verfahren zur Bestimmung einer kinematischen Größe einer Relativbewegung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4440155A (en) * | 1981-07-17 | 1984-04-03 | Reynolds & Taylor, Inc. | Solar concentrating lens and receiver |
JPS58150920A (ja) * | 1982-03-04 | 1983-09-07 | Nippon Kogaku Kk <Nikon> | 焦点検出装置 |
JPS6323613U (de) * | 1986-07-30 | 1988-02-16 | ||
JPH01199115A (ja) * | 1988-02-04 | 1989-08-10 | Matsushita Electric Ind Co Ltd | 光電式エンコーダ |
GB2216257B (en) * | 1988-02-26 | 1992-06-24 | Okuma Machinery Works Ltd | Optical linear encoder |
JPH0627654B2 (ja) * | 1988-09-07 | 1994-04-13 | 株式会社日立製作所 | 移動体の位置や速度を光学的に検出する装置 |
JPH073343B2 (ja) * | 1988-11-28 | 1995-01-18 | 日本ビクター株式会社 | 反射型光学式エンコーダ装置 |
US5073710A (en) * | 1989-09-21 | 1991-12-17 | Copal Company Limited | Optical displacement detector including a displacement member's surface having a diffractive pattern and a holographic lens pattern |
-
1990
- 1990-09-05 JP JP2236791A patent/JPH087082B2/ja not_active Expired - Fee Related
-
1991
- 1991-08-30 CA CA002050385A patent/CA2050385C/en not_active Expired - Fee Related
- 1991-08-30 US US07/753,181 patent/US5153437A/en not_active Expired - Lifetime
- 1991-08-31 EP EP91114708A patent/EP0474149B1/de not_active Expired - Lifetime
- 1991-08-31 DE DE69111943T patent/DE69111943T2/de not_active Expired - Fee Related
- 1991-09-05 KR KR1019910015496A patent/KR940008195B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0474149A2 (de) | 1992-03-11 |
EP0474149B1 (de) | 1995-08-09 |
JPH04115122A (ja) | 1992-04-16 |
DE69111943T2 (de) | 1996-04-11 |
US5153437A (en) | 1992-10-06 |
CA2050385C (en) | 1994-11-22 |
JPH087082B2 (ja) | 1996-01-29 |
CA2050385A1 (en) | 1992-03-06 |
KR920006745A (ko) | 1992-04-28 |
KR940008195B1 (ko) | 1994-09-08 |
EP0474149A3 (en) | 1994-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |