SE359919B - - Google Patents

Info

Publication number
SE359919B
SE359919B SE18156/69A SE1815669A SE359919B SE 359919 B SE359919 B SE 359919B SE 18156/69 A SE18156/69 A SE 18156/69A SE 1815669 A SE1815669 A SE 1815669A SE 359919 B SE359919 B SE 359919B
Authority
SE
Sweden
Application number
SE18156/69A
Inventor
G Grendelmeier
Original Assignee
Oerlikon Buehrle Ag
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 Oerlikon Buehrle Ag filed Critical Oerlikon Buehrle Ag
Publication of SE359919B publication Critical patent/SE359919B/xx

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)
  • Length Measuring Devices By Optical Means (AREA)
SE18156/69A 1969-01-24 1969-12-31 SE359919B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH105269A CH502580A (de) 1969-01-24 1969-01-24 Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten Massstabes

Publications (1)

Publication Number Publication Date
SE359919B true SE359919B (de) 1973-09-10

Family

ID=4201322

Family Applications (1)

Application Number Title Priority Date Filing Date
SE18156/69A SE359919B (de) 1969-01-24 1969-12-31

Country Status (8)

Country Link
US (1) US3599004A (de)
JP (1) JPS5036373B1 (de)
CA (1) CA957041A (de)
CH (1) CH502580A (de)
DE (1) DE2001350B2 (de)
FR (1) FR2029017A1 (de)
GB (1) GB1245912A (de)
SE (1) SE359919B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870559A (en) * 1969-11-24 1989-09-26 Hyatt Gilbert P Intelligent transducer
US3709611A (en) * 1971-03-03 1973-01-09 Sopelem Apparatus for deriving electrical signals
US4112295A (en) * 1974-12-30 1978-09-05 Instytut Geodezji I Kartograffi Apparatus for direct measurement of displacements with a holographic scale
GB1516536A (en) * 1975-08-22 1978-07-05 Ferranti Ltd Measuring apparatus
US4158229A (en) * 1977-06-24 1979-06-12 Lien Yeong Chung E Electronic rule for precise distance measurement and distance setting
DE2967525D1 (en) * 1978-12-19 1985-11-07 Toshiba Kk Encoder for length or angle measuring devices with high accuracy
US4282571A (en) * 1979-01-22 1981-08-04 Joseph Giovannoli Electronic distance measurement and displaying apparatus
FR2479445A1 (fr) * 1980-03-25 1981-10-02 Soro Electro Optics Dispositif de mesure de deplacement a reseau et contre-reseau
US5112131A (en) * 1981-02-27 1992-05-12 Diffracto, Ltd. Controlled machining of combustion chambers, gears and other surfaces
US4403860A (en) * 1980-03-27 1983-09-13 Diffracto Ltd. Apparatus for determining dimensions
US5871391A (en) * 1980-03-27 1999-02-16 Sensor Adaptive Machine Inc. Apparatus for determining dimensions
US5825017A (en) * 1980-03-27 1998-10-20 Sensor Adaptive Machines Inc. Method and apparatus for determining dimensions
JPS56153212A (en) * 1980-04-30 1981-11-27 Toshiba Corp Encoder
US5940302A (en) * 1981-02-27 1999-08-17 Great Lakes Intellectual Property Controlled machining of combustion chambers, gears and other surfaces
JPS5829093A (ja) * 1981-08-13 1983-02-21 株式会社トプコン アブソリユ−トエンコ−ダ
US4631524A (en) * 1983-05-02 1986-12-23 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
US4720698A (en) * 1983-05-02 1988-01-19 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
GB9000097D0 (en) * 1990-01-03 1990-03-07 March Adrian Res Ltd Position sensor
US5204518A (en) * 1991-12-24 1993-04-20 Xerox Corporation Background light compensation for sensor array
GB2352510A (en) * 1999-02-17 2001-01-31 Hohner Automation Ltd Absolute optical encoder with variable-phase sinusoidal pulse output

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096441A (en) * 1960-10-14 1963-07-02 Wenczler & Heidenhain Electro-optical and electromagnetic determination of the position of scale divisions
US3330964A (en) * 1963-09-09 1967-07-11 Itck Corp Photoelectric coordinate measuring system
US3329822A (en) * 1964-06-22 1967-07-04 Edwin J Rogers Means for equalizing two output signals

Also Published As

Publication number Publication date
CA957041A (en) 1974-10-29
FR2029017A1 (de) 1970-10-16
DE2001350B2 (de) 1971-06-24
DE2001350A1 (de) 1970-07-30
GB1245912A (en) 1971-09-15
US3599004A (en) 1971-08-10
CH502580A (de) 1971-01-31
JPS5036373B1 (de) 1975-11-25

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