JPH0376428B2 - - Google Patents

Info

Publication number
JPH0376428B2
JPH0376428B2 JP15201482A JP15201482A JPH0376428B2 JP H0376428 B2 JPH0376428 B2 JP H0376428B2 JP 15201482 A JP15201482 A JP 15201482A JP 15201482 A JP15201482 A JP 15201482A JP H0376428 B2 JPH0376428 B2 JP H0376428B2
Authority
JP
Grant status
Grant
Patent type
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 - Lifetime
Application number
JP15201482A
Other versions
JPS5940258A (en )
Inventor
Kyoshi Ebina
Wahei Nakao
Yoshihei Tani
Original Assignee
Sharp Kk
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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/244Mechanical 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
    • G01D5/24471Error correction
    • G01D5/24476Signal processing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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 infra-red, visible, or ultra-violet light
    • G01D5/32Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36Forming the light into pulses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486Devices 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
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/22Analogue/digital converters pattern-reading type
    • H03M1/24Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
JP15201482A 1982-08-31 1982-08-31 Expired - Lifetime JPH0376428B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15201482A JPH0376428B2 (en) 1982-08-31 1982-08-31

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP15201482A JPH0376428B2 (en) 1982-08-31 1982-08-31
US06521933 US4654525A (en) 1982-08-31 1983-08-10 Optical rotary encoder
EP19830304927 EP0102241B1 (en) 1982-08-31 1983-08-25 Optical rotary encoder
DE19833380038 DE3380038D1 (en) 1982-08-31 1983-08-25 Optical rotary encoder

Publications (2)

Publication Number Publication Date
JPS5940258A true JPS5940258A (en) 1984-03-05
JPH0376428B2 true JPH0376428B2 (en) 1991-12-05

Family

ID=15531172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15201482A Expired - Lifetime JPH0376428B2 (en) 1982-08-31 1982-08-31

Country Status (1)

Country Link
JP (1) JPH0376428B2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614067B2 (en) * 1985-04-28 1994-02-23 マツダ株式会社 Rotation detecting device
US4691101A (en) * 1985-06-19 1987-09-01 Hewlett-Packard Company Optical positional encoder comprising immediately adjacent detectors
JPH0532823U (en) * 1991-10-08 1993-04-30 株式会社リズム Ball Jiyo Into
US5820462A (en) * 1994-08-02 1998-10-13 Nintendo Company Ltd. Manipulator for game machine
KR100356430B1 (en) * 1995-05-10 2003-08-02 닌텐도가부시키가이샤 A control device provided with an analog joystick
US6283857B1 (en) 1996-09-24 2001-09-04 Nintendo Co., Ltd. Three-dimensional image processing apparatus with enhanced automatic and user point of view control
JP3544268B2 (en) * 1995-10-09 2004-07-21 任天堂株式会社 Image processing method using the three-dimensional image processing apparatus and it
CA2205063C (en) 1995-10-09 2003-11-18 Satoshi Nishiumi Three-dimensional image processing system
JPH09167050A (en) * 1995-10-09 1997-06-24 Nintendo Co Ltd Operation device and image processing system using the device
US6241610B1 (en) 1996-09-20 2001-06-05 Nintendo Co., Ltd. Three-dimensional image processing system having dynamically changing character polygon number
US6002351A (en) * 1995-11-10 1999-12-14 Nintendo Co., Ltd. Joystick device
JP2001066155A (en) * 1999-08-31 2001-03-16 Harmonic Drive Syst Ind Co Ltd Image formation type encoder using lens
DE19963809C2 (en) * 1999-12-30 2002-01-17 Osram Opto Semiconductors Gmbh Optical encoder triple photodiode
JP2005017116A (en) 2003-06-26 2005-01-20 Sharp Corp Photo detector for optical encoder
JP2008083019A (en) 2006-08-30 2008-04-10 Sharp Corp Photoelectric encoder and electronic device using the same
US7820957B2 (en) 2007-07-05 2010-10-26 Sharp Kabushiki Kaisha Optical encoder for detecting movement of a moving object and electronic equipment including the optical encoder
JP5507174B2 (en) * 2009-09-25 2014-05-28 システム・インスツルメンツ株式会社 The physical exercise condition detecting apparatus of the muscle force training machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919867A (en) * 1972-03-20 1974-02-21
JPS5232380A (en) * 1975-09-05 1977-03-11 Yaskawa Electric Mfg Co Ltd Photoelectric type revolution speed detector
JPS5235302A (en) * 1975-09-12 1977-03-17 Nippon Denso Co Ltd Liquid supplypump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54184184U (en) * 1978-06-16 1979-12-27
JPS55130213U (en) * 1979-03-08 1980-09-13

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919867A (en) * 1972-03-20 1974-02-21
JPS5232380A (en) * 1975-09-05 1977-03-11 Yaskawa Electric Mfg Co Ltd Photoelectric type revolution speed detector
JPS5235302A (en) * 1975-09-12 1977-03-17 Nippon Denso Co Ltd Liquid supplypump

Also Published As

Publication number Publication date Type
JPS5940258A (en) 1984-03-05 application
JP1900245C (en) grant

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