CA1015025A - Magnetically actuable element and method of making - Google Patents

Magnetically actuable element and method of making

Info

Publication number
CA1015025A
CA1015025A CA194,499A CA194499A CA1015025A CA 1015025 A CA1015025 A CA 1015025A CA 194499 A CA194499 A CA 194499A CA 1015025 A CA1015025 A CA 1015025A
Authority
CA
Canada
Prior art keywords
making
magnetically actuable
actuable element
magnetically
actuable
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.)
Expired
Application number
CA194,499A
Inventor
Charles N. Smith
Donald Winrow
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.)
Ferranti Packard Ltd
Original Assignee
Ferranti Packard Ltd
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 Ferranti Packard Ltd filed Critical Ferranti Packard Ltd
Application granted granted Critical
Publication of CA1015025A publication Critical patent/CA1015025A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/0221—Mounting means for PM, supporting, coating, encapsulating PM
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1056—Perforating lamina
    • Y10T156/1057—Subsequent to assembly of laminae
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/22—Nonparticulate element embedded or inlaid in substrate and visible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/239—Complete cover or casing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y10T428/24331—Composite web or sheet including nonapertured component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24752—Laterally noncoextensive components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Audible And Visible Signals (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Toys (AREA)
  • Packages (AREA)
  • Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
CA194,499A 1973-03-12 1974-03-08 Magnetically actuable element and method of making Expired CA1015025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340109A US3871945A (en) 1973-03-12 1973-03-12 Magnetically actuable element

Publications (1)

Publication Number Publication Date
CA1015025A true CA1015025A (en) 1977-08-02

Family

ID=23331919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,499A Expired CA1015025A (en) 1973-03-12 1974-03-08 Magnetically actuable element and method of making

Country Status (5)

Country Link
US (1) US3871945A (en)
JP (1) JPS5534478B2 (en)
CA (1) CA1015025A (en)
FR (1) FR2221773B1 (en)
GB (1) GB1415816A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118697A (en) * 1979-03-05 1980-09-11 Matsushita Electric Ind Co Ltd Device for and method of fabricating electronic part assembly
JPS55152419A (en) * 1979-05-18 1980-11-27 Niles Parts Co Ltd Indicating device for meter
DE3029939A1 (en) * 1980-08-07 1982-03-25 GAO Gesellschaft für Automation und Organisation mbH, 8000 München ID CARD WITH IC COMPONENT AND METHOD FOR THEIR PRODUCTION
US4577427A (en) * 1984-05-14 1986-03-25 Nei Canada Limited Display
US4860470A (en) * 1988-02-01 1989-08-29 Nei Canada Limited Single core display device
FR2640790A3 (en) * 1988-12-05 1990-06-22 Ind Entreprise Equipment for variable-message display
US5858158A (en) * 1992-03-11 1999-01-12 Mark Iv Industries Limited Electromagnetic disk and method of making
SE500237C2 (en) * 1992-09-22 1994-05-09 Mobitec International Ab A display element
FR2751572B1 (en) * 1996-07-24 1998-10-09 Reboul Smt PROCESS FOR THE SURFACE TREATMENT OF MOUTHPIECES AND PARTS OBTAINED ACCORDING TO THIS PROCESS
BR102014029638B1 (en) * 2014-11-27 2020-09-01 Embraer S.A INSERT ASSEMBLY METHOD AND INSERT ASSEMBLY DEVICE
US9914615B2 (en) * 2015-09-28 2018-03-13 David Marks Wooldridge Magnetic band and associated methods thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608503A (en) * 1950-09-16 1952-08-26 Frank J Meyer Method of making adhesive tapes and adhesive units
US3078183A (en) * 1959-04-07 1963-02-19 Lew W Karalus Adhesive tape with permanent magnets therein
US3140553A (en) * 1960-08-24 1964-07-14 Ferranti Ltd Magnetically operated sign
US3586593A (en) * 1965-10-22 1971-06-22 Ernest A Dahl Jr Magnetically actuatable business machine card
US3608711A (en) * 1969-10-06 1971-09-28 Teledyne Inc Package for electronic devices and the like

Also Published As

Publication number Publication date
DE2411560A1 (en) 1974-09-26
FR2221773A1 (en) 1974-10-11
JPS5058999A (en) 1975-05-22
US3871945A (en) 1975-03-18
GB1415816A (en) 1975-11-26
DE2411560B2 (en) 1976-05-13
FR2221773B1 (en) 1977-09-23
JPS5534478B2 (en) 1980-09-06

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