FR2174478A5 - - Google Patents

Info

Publication number
FR2174478A5
FR2174478A5 FR7238830A FR7238830A FR2174478A5 FR 2174478 A5 FR2174478 A5 FR 2174478A5 FR 7238830 A FR7238830 A FR 7238830A FR 7238830 A FR7238830 A FR 7238830A FR 2174478 A5 FR2174478 A5 FR 2174478A5
Authority
FR
France
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
Application number
FR7238830A
Other languages
French (fr)
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.)
Jenoptik AG
Original Assignee
Carl Zeiss Jena GmbH
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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Application granted granted Critical
Publication of FR2174478A5 publication Critical patent/FR2174478A5/fr
Expired 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
    • G01D5/347—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)
  • Length Measuring Devices By Optical Means (AREA)
FR7238830A 1972-03-01 1972-11-02 Expired FR2174478A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16120872A DD98155A1 (en) 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
FR2174478A5 true FR2174478A5 (en) 1973-10-12

Family

ID=5485521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238830A Expired FR2174478A5 (en) 1972-03-01 1972-11-02

Country Status (3)

Country Link
DD (1) DD98155A1 (en)
DE (1) DE2301762A1 (en)
FR (1) FR2174478A5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506928A1 (en) * 1981-05-27 1982-12-03 Stanley Works SENSITIVE OPTICAL DEVICE FOR ROLLER TAPE METERS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506928A1 (en) * 1981-05-27 1982-12-03 Stanley Works SENSITIVE OPTICAL DEVICE FOR ROLLER TAPE METERS

Also Published As

Publication number Publication date
DE2301762A1 (en) 1973-10-11
DD98155A1 (en) 1973-06-12

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Legal Events

Date Code Title Description
ST Notification of lapse