IT1125538B - Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante - Google Patents

Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante

Info

Publication number
IT1125538B
IT1125538B IT26677/79A IT2667779A IT1125538B IT 1125538 B IT1125538 B IT 1125538B IT 26677/79 A IT26677/79 A IT 26677/79A IT 2667779 A IT2667779 A IT 2667779A IT 1125538 B IT1125538 B IT 1125538B
Authority
IT
Italy
Prior art keywords
verse
detection device
rotation speed
rotating element
rotating
Prior art date
Application number
IT26677/79A
Other languages
English (en)
Other versions
IT7926677A0 (it
Inventor
Carbonare Gianbattista Delle
Original Assignee
Honeywell Inf Systems
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 Honeywell Inf Systems filed Critical Honeywell Inf Systems
Priority to IT26677/79A priority Critical patent/IT1125538B/it
Publication of IT7926677A0 publication Critical patent/IT7926677A0/it
Priority to EP80106230A priority patent/EP0027947B1/en
Priority to DE8080106230T priority patent/DE3070461D1/de
Application granted granted Critical
Publication of IT1125538B publication Critical patent/IT1125538B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
IT26677/79A 1979-10-22 1979-10-22 Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante IT1125538B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT26677/79A IT1125538B (it) 1979-10-22 1979-10-22 Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante
EP80106230A EP0027947B1 (en) 1979-10-22 1980-10-14 Device for detecting the direction and speed of rotation of a rotating element
DE8080106230T DE3070461D1 (en) 1979-10-22 1980-10-14 Device for detecting the direction and speed of rotation of a rotating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26677/79A IT1125538B (it) 1979-10-22 1979-10-22 Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante

Publications (2)

Publication Number Publication Date
IT7926677A0 IT7926677A0 (it) 1979-10-22
IT1125538B true IT1125538B (it) 1986-05-14

Family

ID=11220020

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26677/79A IT1125538B (it) 1979-10-22 1979-10-22 Dispositivo di rivelazione del verso e della velocita' di rotazione di un elemento rotante

Country Status (3)

Country Link
EP (1) EP0027947B1 (it)
DE (1) DE3070461D1 (it)
IT (1) IT1125538B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3133310B2 (ja) * 1989-11-10 2001-02-05 旭光学工業株式会社 レーザープリンタの制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154829C2 (de) * 1970-11-04 1983-10-13 Coco Research Inc., Tokyo Schaltungsanordnung zur Messung der Frequenz einer Folge von Eingangsimpulsen
US3935522A (en) * 1974-01-08 1976-01-27 Tsay Peter Wen Tien Control device for the electric fan
US4016432A (en) * 1975-10-01 1977-04-05 Hewlett-Packard Company Variable rate rotary pulse generator
US4025819A (en) * 1975-11-19 1977-05-24 Dana Corporation Motion detecting signal source
DE2744201A1 (de) * 1977-09-30 1979-04-05 Siemens Ag Schaltungsanordnung zum bestimmen der drehrichtung eines digitalen tachometers

Also Published As

Publication number Publication date
EP0027947B1 (en) 1985-04-10
EP0027947A1 (en) 1981-05-06
IT7926677A0 (it) 1979-10-22
DE3070461D1 (en) 1985-05-15

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