JPS64416A - Single channel encoder - Google Patents

Single channel encoder

Info

Publication number
JPS64416A
JPS64416A JP63130046A JP13004688A JPS64416A JP S64416 A JPS64416 A JP S64416A JP 63130046 A JP63130046 A JP 63130046A JP 13004688 A JP13004688 A JP 13004688A JP S64416 A JPS64416 A JP S64416A
Authority
JP
Japan
Prior art keywords
scale
encoder
logical signal
unit
width
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.)
Pending
Application number
JP63130046A
Other languages
English (en)
Other versions
JPH01416A (ja
Inventor
Daburiyuu Majietsute Maaku
Ii Mosutafua Heitemu
Shii Tei Chiyuongu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPH01416A publication Critical patent/JPH01416A/ja
Publication of JPS64416A publication Critical patent/JPS64416A/ja
Pending legal-status Critical Current

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
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • 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
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/24—Drives for recording elements and surfaces not covered by G01D5/00
    • 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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • 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)
JP63130046A 1987-06-01 1988-05-27 Single channel encoder Pending JPS64416A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US056936 1987-06-01
US07/056,936 US4786803A (en) 1987-06-01 1987-06-01 Single channel encoder with specific scale support structure

Publications (2)

Publication Number Publication Date
JPH01416A JPH01416A (ja) 1989-01-05
JPS64416A true JPS64416A (en) 1989-01-05

Family

ID=22007472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63130046A Pending JPS64416A (en) 1987-06-01 1988-05-27 Single channel encoder

Country Status (5)

Country Link
US (1) US4786803A (ja)
EP (1) EP0294154A3 (ja)
JP (1) JPS64416A (ja)
KR (1) KR960010676B1 (ja)
CA (1) CA1301281C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187671A (ja) * 2007-02-14 2007-07-26 Sharp Corp 光電式エンコーダ及びそれを備える電子機器

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JPH036615U (ja) * 1989-06-06 1991-01-23
US5038023A (en) * 1989-06-28 1991-08-06 C. Itoh Information Systems Development, Inc. System for storing and monitoring bar coded articles such as keys in a drawer
CH679953A5 (ja) * 1989-12-07 1992-05-15 Proceq Sa
DD297233A5 (de) * 1990-08-08 1992-01-02 Zeiss Carl Jena Gmbh Anordnung zur lagefixierung eines flexiblen teilungstraegers eines laengenmesssystems an einer maschine
US5206645A (en) * 1991-10-28 1993-04-27 Xerox Corporation Single channel encoder
US5276970A (en) * 1991-10-30 1994-01-11 Hewlett-Packard Company Codestrip in a large-format image-related device
US5256873A (en) * 1992-09-03 1993-10-26 Eaton Corporation Multiple station through beam photoelectric sensor
US5344610A (en) * 1993-02-03 1994-09-06 Eastman Kodak Company Aspirator probe with long pivot arm to minimize tip flick
US5273717A (en) * 1992-09-30 1993-12-28 Eastman Kodak Company Self-calibrating analyzer aspirator
DE69316322T2 (de) * 1992-10-28 1998-07-16 Canon Kk Aufzeichnungsgerät
US5342133A (en) * 1992-12-23 1994-08-30 Hewlett-Packard Company Paper moving system for a printer/plotter
US5563591A (en) * 1994-10-14 1996-10-08 Xerox Corporation Programmable encoder using an addressable display
US5803628A (en) * 1996-07-01 1998-09-08 Xerox Corporation Printing apparatus including encoder pending
DE19711271C2 (de) * 1997-03-18 1999-04-29 Zeiss Carl Jena Gmbh Längenmeßsystem
US5929789A (en) * 1997-04-09 1999-07-27 Hewlett-Packrd Company Single channel incremental position encorder with incorporated reference mark
US5883718A (en) * 1997-12-03 1999-03-16 Primax Electronics Ltd. Optical sensing system for detecting displacements of a slidable frame along an elongated plate
EP0936446A1 (en) * 1998-02-10 1999-08-18 Primax Electronics Ltd Displacement sensing system
US6361137B1 (en) 1998-09-28 2002-03-26 Hewlett-Packard Company Method and apparatus for compensating for variations in printhead-to-media spacing and printhead scanning velocity in an ink-jet hard copy apparatus
US6322184B1 (en) 1999-05-10 2001-11-27 Hewlett-Packard Company Method and apparatus for improved swath-to-swath alignment in an inkjet print engine device
US6352332B1 (en) 1999-07-08 2002-03-05 Hewlett-Packard Company Method and apparatus for printing zone print media edge detection
US6312082B1 (en) 1999-08-23 2001-11-06 Hewlett-Packard Company Clear fluid ink-jet pen alignment
US6669323B2 (en) 2001-10-19 2003-12-30 Hewlett-Packard Development Company, L.P. Mechanical deflection estimation for ink-jet service station motion servo
US7819847B2 (en) * 2003-06-10 2010-10-26 Hewlett-Packard Development Company, L.P. System and methods for administering bioactive compositions
US7442180B2 (en) * 2003-06-10 2008-10-28 Hewlett-Packard Development Company, L.P. Apparatus and methods for administering bioactive compositions
US7021738B2 (en) * 2003-10-10 2006-04-04 Hewlett-Packard Development Company, L.P. Multi-color printer
US6942308B2 (en) * 2003-10-10 2005-09-13 Hewlett-Packard Development Company, L.P. Compensation of lateral position changes in printing
US7129858B2 (en) * 2003-10-10 2006-10-31 Hewlett-Packard Development Company, L.P. Encoding system
US7281339B2 (en) * 2004-05-06 2007-10-16 Universal Instruments Corporation Encoder system
US7699435B2 (en) * 2005-02-15 2010-04-20 Hewlett-Packard Development Company, L.P. Uniquely spaced markings
KR100709365B1 (ko) * 2005-05-24 2007-04-20 삼성전자주식회사 위치제어장치, 및 그것을 구비하는 스캐너와 화상형성장치
US7654629B2 (en) * 2006-07-27 2010-02-02 Hewlett-Packard Development Company, L.P. Carriage positioning
JP4922033B2 (ja) * 2007-03-26 2012-04-25 タツモ株式会社 位置検出装置
US8903548B2 (en) 2010-12-16 2014-12-02 Pepperl + Fuchs Gmbh Position finding system
WO2012079601A1 (de) * 2010-12-16 2012-06-21 Pepperl+Fuchs Gmbh Positionsbestimmungssystem
TWI504862B (zh) * 2012-04-10 2015-10-21 Cal Comp Electronics & Comm Co 光學解碼器及使用此光學解碼器的多功能事務機
DE102016103721A1 (de) * 2016-03-02 2017-09-07 Jungheinrich Aktiengesellschaft Zylinder mit einem optischen Positionssensor
RU2651637C1 (ru) * 2017-01-17 2018-04-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Абсолютный оптический однооборотный угловой энкодер
JP2025122342A (ja) * 2024-02-08 2025-08-21 富士フイルム株式会社 プリンタ及びプリンタ付きデジタルカメラ

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US3187187A (en) * 1962-01-24 1965-06-01 Wayne George Corp Photoelectric shaft angle encoder
US3533703A (en) * 1966-06-23 1970-10-13 Itek Corp Linear motion encoder
US3815125A (en) * 1972-09-01 1974-06-04 Baldwin Electronics Inc Photoelectric encoder assembly
DE3038716C2 (de) * 1980-10-14 1985-12-12 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
US4359636A (en) * 1980-12-05 1982-11-16 Honeywell Inc. Detector balance apparatus and method employing selective masks
US4387300A (en) * 1981-01-14 1983-06-07 United Technologies Corporation Optical transducer
DE3311118C2 (de) * 1983-03-26 1986-04-17 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Gekapselte lichtelektrische Meßeinrichtung
JPS604368A (ja) * 1983-06-21 1985-01-10 Sharp Corp 光学読取装置
JPS60174154U (ja) * 1984-04-25 1985-11-18 オムロン株式会社 電子スイツチ取付具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187671A (ja) * 2007-02-14 2007-07-26 Sharp Corp 光電式エンコーダ及びそれを備える電子機器

Also Published As

Publication number Publication date
CA1301281C (en) 1992-05-19
US4786803A (en) 1988-11-22
EP0294154A3 (en) 1991-09-25
KR890000993A (ko) 1989-03-17
KR960010676B1 (ko) 1996-08-07
EP0294154A2 (en) 1988-12-07

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