NL6813749A - - Google Patents

Info

Publication number
NL6813749A
NL6813749A NL6813749A NL6813749A NL6813749A NL 6813749 A NL6813749 A NL 6813749A NL 6813749 A NL6813749 A NL 6813749A NL 6813749 A NL6813749 A NL 6813749A NL 6813749 A NL6813749 A NL 6813749A
Authority
NL
Netherlands
Application number
NL6813749A
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 filed Critical
Priority to NL6813749A priority Critical patent/NL6813749A/xx
Priority to DE1946301A priority patent/DE1946301C3/de
Priority to CH1436569A priority patent/CH508215A/de
Priority to GB46805/69A priority patent/GB1287462A/en
Priority to SE13067/69A priority patent/SE344821B/xx
Priority to US860208A priority patent/US3612695A/en
Priority to JP44075763A priority patent/JPS4832391B1/ja
Priority to BE739338D priority patent/BE739338A/xx
Priority to FR6932984A priority patent/FR2018964A1/fr
Publication of NL6813749A publication Critical patent/NL6813749A/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
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Lenses (AREA)
NL6813749A 1968-09-26 1968-09-26 NL6813749A (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL6813749A NL6813749A (sv) 1968-09-26 1968-09-26
DE1946301A DE1946301C3 (de) 1968-09-26 1969-09-12 Vorrichtung zum Messen einer Rotation eines ersten Gegenstandes in Bezug auf einen zweiten Gegenstand
CH1436569A CH508215A (de) 1968-09-26 1969-09-23 Vorrichtung zur Messung einer Drehbewegung eines Körpers gegenüber einem Bezugspunkt
GB46805/69A GB1287462A (en) 1968-09-26 1969-09-23 Improvements in or relating to apparatus for measuring angular displacement about an axis
SE13067/69A SE344821B (sv) 1968-09-26 1969-09-23
US860208A US3612695A (en) 1968-09-26 1969-09-23 Arrangement for measuring the rotation of a first object relative to a second object
JP44075763A JPS4832391B1 (sv) 1968-09-26 1969-09-24
BE739338D BE739338A (sv) 1968-09-26 1969-09-24
FR6932984A FR2018964A1 (sv) 1968-09-26 1969-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6813749A NL6813749A (sv) 1968-09-26 1968-09-26

Publications (1)

Publication Number Publication Date
NL6813749A true NL6813749A (sv) 1970-04-01

Family

ID=19804760

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6813749A NL6813749A (sv) 1968-09-26 1968-09-26

Country Status (9)

Country Link
US (1) US3612695A (sv)
JP (1) JPS4832391B1 (sv)
BE (1) BE739338A (sv)
CH (1) CH508215A (sv)
DE (1) DE1946301C3 (sv)
FR (1) FR2018964A1 (sv)
GB (1) GB1287462A (sv)
NL (1) NL6813749A (sv)
SE (1) SE344821B (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2003492A1 (de) * 1970-01-27 1971-08-12 Leitz Ernst Gmbh Messverfahren fuer Schrittgeber zum Messen von Laengen oder Winkeln sowie Anordnungen zur Durchfuehrung dieses Messverfahrens
US4034403A (en) * 1971-03-11 1977-07-05 U.S. Philips Corporation Apparatus for positional control of a reading head in a device for reproducing optically coded video disk recordings
NL172202C (nl) * 1971-03-11 1983-07-18 Philips Nv Inrichting voor het uitlezen van een plaatvormige informatiedrager bevattende in optische vorm gecodeerde beeld- en/of geluidssignalen.
NL7313454A (nl) * 1973-10-01 1975-04-03 Philips Nv Opto-elektronisch stelsel voor het bepalen van een king tussen de werkelijke positie van een stralings kterend vlak in een optisch afbeeldingsstelsel en d ste positie van dit vlak.
US3867629A (en) * 1974-05-28 1975-02-18 Us Navy System for measuring rotation using polarized light
DE3205065A1 (de) * 1982-02-12 1983-08-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum uebertragen von signalen zwischen zwei relativ zueinander drehbaren teilen
NL8202300A (nl) * 1982-06-08 1984-01-02 Philips Nv Inrichting voor het bepalen van hoekverplaatsingen van een voorwerp.
US4967072A (en) * 1984-09-05 1990-10-30 Canon Kabushiki Kaisha Interferometric rotating condition detection apparatus
DE3706277C2 (de) * 1986-02-28 1995-04-27 Canon Kk Drehungsmeßgeber
DE3633574A1 (de) * 1986-10-02 1988-04-14 Heidenhain Gmbh Dr Johannes Lichtelektrische winkelmesseinrichtung
DE3807011C1 (sv) * 1988-03-04 1989-04-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
JP2586122B2 (ja) * 1988-11-18 1997-02-26 キヤノン株式会社 ロータリーエンコーダ
DE4013566A1 (de) * 1990-04-27 1991-11-07 Heidenhain Gmbh Dr Johannes Winkelmesseinrichtung
DE19956912A1 (de) * 1999-11-26 2001-08-09 Heidenhain Gmbh Dr Johannes Winkelmeßsystem und Winkelmeßverfahren zur berührungslosen Winkelmessung
CN106969710B (zh) * 2017-05-26 2023-05-19 四川瑞丰锻造有限公司 便于检测的稳定型分光器
CN106979751B (zh) * 2017-05-26 2023-07-14 四川瑞丰锻造有限公司 一种分光器
CN113340837B (zh) * 2021-06-03 2021-12-24 深圳市诺安传感技术有限公司 一种长光程微型红外气室及红外气体传感器

Also Published As

Publication number Publication date
FR2018964A1 (sv) 1970-06-26
DE1946301C3 (de) 1979-06-13
US3612695A (en) 1971-10-12
SE344821B (sv) 1972-05-02
DE1946301A1 (de) 1970-04-02
JPS4832391B1 (sv) 1973-10-05
GB1287462A (en) 1972-08-31
DE1946301B2 (de) 1978-08-17
BE739338A (sv) 1970-03-24
CH508215A (de) 1971-05-31

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