FR2460532A1 - Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element - Google Patents

Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element Download PDF

Info

Publication number
FR2460532A1
FR2460532A1 FR7917804A FR7917804A FR2460532A1 FR 2460532 A1 FR2460532 A1 FR 2460532A1 FR 7917804 A FR7917804 A FR 7917804A FR 7917804 A FR7917804 A FR 7917804A FR 2460532 A1 FR2460532 A1 FR 2460532A1
Authority
FR
France
Prior art keywords
rotor
permanent magnet
rotation
electromagnet
bistable element
Prior art date
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.)
Granted
Application number
FR7917804A
Other languages
English (en)
French (fr)
Other versions
FR2460532B1 (https=
Inventor
Jean-Pierre Forest
Jean Rabette
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.)
VANDEPUTTE FILS AND CIE SA
Original Assignee
VANDEPUTTE FILS AND CIE SA
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 VANDEPUTTE FILS AND CIE SA filed Critical VANDEPUTTE FILS AND CIE SA
Priority to FR7917804A priority Critical patent/FR2460532A1/fr
Priority to EP80400936A priority patent/EP0022395B1/fr
Priority to AT80400936T priority patent/ATE4073T1/de
Priority to DE8080400936T priority patent/DE3064027D1/de
Priority to CA000355214A priority patent/CA1139813A/en
Publication of FR2460532A1 publication Critical patent/FR2460532A1/fr
Application granted granted Critical
Publication of FR2460532B1 publication Critical patent/FR2460532B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/30—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with rotating or oscillating members, e.g. vanes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
FR7917804A 1979-07-05 1979-07-05 Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element Granted FR2460532A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7917804A FR2460532A1 (fr) 1979-07-05 1979-07-05 Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element
EP80400936A EP0022395B1 (fr) 1979-07-05 1980-06-24 Aimant permanent pour élément bistable et élément bistable et unités de visualisation de données pourvues d'au moins un tel élément
AT80400936T ATE4073T1 (de) 1979-07-05 1980-06-24 Permanentmagnet fuer ein bistabiles element und bistabiles element und mit mindestens einem dieser elemente ausgestattete datenanzeigeeinheiten.
DE8080400936T DE3064027D1 (en) 1979-07-05 1980-06-24 Permanent magnet for bistable element and bistable element and data display units provided with at least one such element
CA000355214A CA1139813A (en) 1979-07-05 1980-07-02 Permanent magnet for a bistable element and bistable element and data display units with at least one such element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7917804A FR2460532A1 (fr) 1979-07-05 1979-07-05 Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element

Publications (2)

Publication Number Publication Date
FR2460532A1 true FR2460532A1 (fr) 1981-01-23
FR2460532B1 FR2460532B1 (https=) 1984-11-02

Family

ID=9227690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7917804A Granted FR2460532A1 (fr) 1979-07-05 1979-07-05 Aimant permanent pour element bistable et element bistable et unites de visualisation de donnees pourvues d'au moins un tel element

Country Status (5)

Country Link
EP (1) EP0022395B1 (https=)
AT (1) ATE4073T1 (https=)
CA (1) CA1139813A (https=)
DE (1) DE3064027D1 (https=)
FR (1) FR2460532A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046091B1 (fr) * 1980-07-18 1985-08-14 VANDEPUTTE Fils & Cie. S.A. Dispositif de visualisation de données

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2555344A1 (fr) * 1983-11-18 1985-05-24 Nei Canada Ltd Dispositif indicateur ou d'affichage a ailettes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295238A (en) * 1963-11-01 1967-01-03 Ferranti Packard Ltd Sign element
GB1080458A (en) * 1966-03-18 1967-08-23 Patent Button Co An electromagnetic indicator
US3638550A (en) * 1966-12-30 1972-02-01 John R Hereford Rotary electromagnetic actuator
FR2304902A1 (fr) * 1975-03-19 1976-10-15 Widens Elautomatik Ab Indicateur de position bistable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295238A (en) * 1963-11-01 1967-01-03 Ferranti Packard Ltd Sign element
GB1080458A (en) * 1966-03-18 1967-08-23 Patent Button Co An electromagnetic indicator
US3638550A (en) * 1966-12-30 1972-02-01 John R Hereford Rotary electromagnetic actuator
FR2304902A1 (fr) * 1975-03-19 1976-10-15 Widens Elautomatik Ab Indicateur de position bistable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0046091B1 (fr) * 1980-07-18 1985-08-14 VANDEPUTTE Fils & Cie. S.A. Dispositif de visualisation de données

Also Published As

Publication number Publication date
DE3064027D1 (en) 1983-08-11
FR2460532B1 (https=) 1984-11-02
EP0022395A1 (fr) 1981-01-14
ATE4073T1 (de) 1983-07-15
CA1139813A (en) 1983-01-18
EP0022395B1 (fr) 1983-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse