PT941455E - Regua optica para medicoes lineares que inclui uma guia para o carro do leitor optico - Google Patents

Regua optica para medicoes lineares que inclui uma guia para o carro do leitor optico

Info

Publication number
PT941455E
PT941455E PT97951983T PT97951983T PT941455E PT 941455 E PT941455 E PT 941455E PT 97951983 T PT97951983 T PT 97951983T PT 97951983 T PT97951983 T PT 97951983T PT 941455 E PT941455 E PT 941455E
Authority
PT
Portugal
Prior art keywords
optical
linear
guide
rule
medications including
Prior art date
Application number
PT97951983T
Other languages
English (en)
Inventor
Stefano Brambilla
Original Assignee
Givi Misure S R L
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11375296&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT941455(E) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Givi Misure S R L filed Critical Givi Misure S R L
Publication of PT941455E publication Critical patent/PT941455E/pt

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
    • G01D5/34746—Linear encoders
    • G01D5/34761—Protection devices, e.g. caps; Blowing devices
    • 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
    • G01D5/34746—Linear encoders
    • G01D5/34753—Carriages; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
PT97951983T 1996-11-28 1997-11-26 Regua optica para medicoes lineares que inclui uma guia para o carro do leitor optico PT941455E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI002486A IT1286004B1 (it) 1996-11-28 1996-11-28 Riga ottica per misure lineari incorporante una guida per il carrello del lettore ottico

Publications (1)

Publication Number Publication Date
PT941455E true PT941455E (pt) 2002-12-31

Family

ID=11375296

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97951983T PT941455E (pt) 1996-11-28 1997-11-26 Regua optica para medicoes lineares que inclui uma guia para o carro do leitor optico

Country Status (6)

Country Link
EP (1) EP0941455B1 (pt)
DE (1) DE69714762T2 (pt)
ES (1) ES2181049T3 (pt)
IT (1) IT1286004B1 (pt)
PT (1) PT941455E (pt)
WO (1) WO1998023924A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0023289D0 (en) 2000-09-22 2000-11-08 Renishaw Plc Determination of displacement
EP1795874B1 (en) * 2005-12-07 2018-05-30 Mitutoyo Corporation Displacement measuring device
CN102519367B (zh) * 2011-12-26 2014-01-15 中国科学院长春光学精密机械与物理研究所 一种光栅尺的滑架装置
CN104097116B (zh) * 2014-06-29 2016-06-01 齐重数控装备股份有限公司 一种数控立式车床垂直刀架直线光栅尺安装结构
WO2018211255A1 (en) * 2017-05-17 2018-11-22 Renishaw Plc Encoder apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212564Y2 (pt) * 1980-02-27 1990-04-09
US4340814A (en) * 1980-10-14 1982-07-20 Dynamics Research Corporation Electro-optical position transducer
JPS5923210A (ja) * 1982-07-30 1984-02-06 Masao Obata 測長装置
US4892416A (en) * 1988-07-08 1990-01-09 Parker Hannifin Corporation Precision carriage and housing for relative position sensing device

Also Published As

Publication number Publication date
IT1286004B1 (it) 1998-06-26
ITMI962486A1 (it) 1998-05-28
DE69714762T2 (de) 2003-05-15
WO1998023924A1 (en) 1998-06-04
ITMI962486A0 (it) 1996-11-28
EP0941455B1 (en) 2002-08-14
EP0941455A1 (en) 1999-09-15
DE69714762D1 (de) 2002-09-19
ES2181049T3 (es) 2003-02-16

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