CH444508A - Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument - Google Patents

Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument

Info

Publication number
CH444508A
CH444508A CH1075266A CH1075266A CH444508A CH 444508 A CH444508 A CH 444508A CH 1075266 A CH1075266 A CH 1075266A CH 1075266 A CH1075266 A CH 1075266A CH 444508 A CH444508 A CH 444508A
Authority
CH
Switzerland
Prior art keywords
measuring instrument
registration device
length measuring
automatic registration
precision angle
Prior art date
Application number
CH1075266A
Other languages
English (en)
Inventor
Haller Rudolf
Original Assignee
Kern & Co 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 Kern & Co Ag filed Critical Kern & Co Ag
Priority to CH1075266A priority Critical patent/CH444508A/de
Priority to FR8941A priority patent/FR1532760A/fr
Priority to GB33882/67A priority patent/GB1198517A/en
Priority to US655441A priority patent/US3512006A/en
Publication of CH444508A publication Critical patent/CH444508A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/161—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps in pattern-reading type converters, e.g. with gearings
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CH1075266A 1966-07-23 1966-07-23 Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument CH444508A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1075266A CH444508A (de) 1966-07-23 1966-07-23 Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument
FR8941A FR1532760A (fr) 1966-07-23 1967-07-21 Installation d'enregistrement automatique pour instrument de précision de mesure d'angles ou de longueurs
GB33882/67A GB1198517A (en) 1966-07-23 1967-07-24 Precision Goniometers or Length Measuring Instruments.
US655441A US3512006A (en) 1966-07-23 1967-07-24 Automatic recorders for precision goniometers or length measuring instruments employing coarse and fine scales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1075266A CH444508A (de) 1966-07-23 1966-07-23 Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument

Publications (1)

Publication Number Publication Date
CH444508A true CH444508A (de) 1967-09-30

Family

ID=4366450

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1075266A CH444508A (de) 1966-07-23 1966-07-23 Automatische Registriereinrichtung an einem Präzisionswinkel- oder -längenmessinstrument

Country Status (4)

Country Link
US (1) US3512006A (de)
CH (1) CH444508A (de)
FR (1) FR1532760A (de)
GB (1) GB1198517A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818224A (en) * 1973-01-02 1974-06-18 Copar Corp Measurement system
US4143267A (en) * 1977-12-23 1979-03-06 Johnson Lonnie G Digital distance measuring instrument
DD297701B5 (de) * 1990-09-07 1993-09-23 Carl Zeiss Jena Gmbh Zentralbe Verfahren zum messen von laengen
FR2779816B1 (fr) * 1998-06-10 2001-04-13 Codechamp Codeur optique
US10859363B2 (en) * 2017-09-27 2020-12-08 Stanley Black & Decker, Inc. Tape rule assembly with linear optical encoder for sensing human-readable graduations of length

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870671A (en) * 1955-08-30 1959-01-27 Oscar R Falconi Autocollimator for measuring angle of incident light beam
US2993200A (en) * 1960-05-23 1961-07-18 Gen Precision Inc Vernier

Also Published As

Publication number Publication date
US3512006A (en) 1970-05-12
GB1198517A (en) 1970-07-15
FR1532760A (fr) 1968-07-12

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