SG55083G - Magnetic key - Google Patents

Magnetic key

Info

Publication number
SG55083G
SG55083G SG55083A SG55083A SG55083G SG 55083 G SG55083 G SG 55083G SG 55083 A SG55083 A SG 55083A SG 55083 A SG55083 A SG 55083A SG 55083 G SG55083 G SG 55083G
Authority
SG
Singapore
Prior art keywords
magnetic key
key
magnetic
Prior art date
Application number
SG55083A
Other languages
English (en)
Original Assignee
Sedley Bruce S
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 Sedley Bruce S filed Critical Sedley Bruce S
Publication of SG55083G publication Critical patent/SG55083G/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0043—Mechanical locks operated by cards having permanent magnets
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/12—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by magnetic means
    • 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
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7904—Magnetic features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Lock And Its Accessories (AREA)
SG55083A 1976-12-15 1983-08-29 Magnetic key SG55083G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/750,663 US4077242A (en) 1976-12-15 1976-12-15 Metal magnetic key

Publications (1)

Publication Number Publication Date
SG55083G true SG55083G (en) 1985-01-11

Family

ID=25018744

Family Applications (1)

Application Number Title Priority Date Filing Date
SG55083A SG55083G (en) 1976-12-15 1983-08-29 Magnetic key

Country Status (10)

Country Link
US (1) US4077242A (cs)
JP (1) JPS5837473B2 (cs)
AU (1) AU508515B2 (cs)
CA (1) CA1071888A (cs)
DE (1) DE2754996A1 (cs)
FR (1) FR2374492A1 (cs)
GB (1) GB1569017A (cs)
HK (1) HK8984A (cs)
MX (1) MX146021A (cs)
SG (1) SG55083G (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01256781A (ja) * 1988-04-01 1989-10-13 Matsushita Refrig Co Ltd 冷蔵庫
US5070563A (en) * 1988-09-26 1991-12-10 Tervola Pentti J Tool bearing rings
DE9202995U1 (cs) * 1992-03-06 1992-06-11 Aug. Winkhaus Gmbh & Co Kg, 4404 Telgte, De
JP2869908B2 (ja) * 1992-06-19 1999-03-10 株式会社村田製作所 湾曲性磁気カード
EP0628931A1 (de) * 1993-06-04 1994-12-14 Vendoret Holding S.A. Karte für ein Pfandschloss
US5550534A (en) * 1994-10-05 1996-08-27 Myers; Thomas R. Computerized magnetic key programmer
US5819564A (en) * 1994-12-01 1998-10-13 Nissan Motor Co., Ltd. Key plate structure for automobile
EP0756053A3 (de) * 1995-07-25 1997-06-11 Schulte Schlagbaum Ag Schlüsselkarte mit einer bereichsweise magnetisierten Einlage
WO2003025317A1 (de) * 2001-09-14 2003-03-27 Keiden Sango Co., Ltd. Kartenschloss
DE102004060430A1 (de) * 2004-12-14 2006-06-22 Aug. Winkhaus Gmbh & Co. Kg Vorrichtung zum Nachweis eines Manipulationsversuches
US7100833B1 (en) 2005-07-16 2006-09-05 Sedley Bruce S Mechanical device to encode magnetic cards
US11238329B2 (en) * 2007-12-24 2022-02-01 Dynamics Inc. Payment cards and devices with gift card, global integration, and magnetic stripe reader communication functionality
DE102010038421A1 (de) 2010-07-26 2012-01-26 Alfred Kärcher Gmbh & Co. Kg Reinigungsvorrichtung
DE102010038420A1 (de) 2010-07-26 2012-01-26 Alfred Kärcher Gmbh & Co. Kg Reinigungungsvorrichtung
US10422161B2 (en) * 2015-05-20 2019-09-24 Hamish Connan Magnetic lock mechanism
CN107178253B (zh) * 2017-06-02 2022-10-28 珠海优特电力科技股份有限公司 解锁机构及具有其的电脑钥匙

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE505468A (cs) * 1951-04-23
DE1880953U (de) * 1963-07-10 1963-10-17 Magnacox Company Karte zur speicherung von informationen.
GB1103548A (en) * 1964-04-01 1968-02-14 Avery Hardoll Ltd Magnetically operated electric switches
US3407371A (en) * 1965-06-04 1968-10-22 Gen Motors Corp Loudspeaker magnet structure
US3423708A (en) * 1967-02-20 1969-01-21 Clarence N Christian Magnetic holder for pots and pans
GB1253992A (en) * 1968-06-14 1971-11-17 Lucas Industries Ltd Vehicle lamps
US3581030A (en) * 1969-01-02 1971-05-25 Boehme Inc H O Magnet actuated mechanism for use with card having magnetic areas
US3546643A (en) * 1969-01-16 1970-12-08 Catherine A Virostek Pad for surgical instruments or the like
US3731085A (en) * 1969-11-06 1973-05-01 Dasy Int Sa Credit card or the like
DE2050791A1 (de) * 1970-10-15 1972-04-20 Boehme Inc H O Mittels magnetischem Schlüsselelement betätigbare Schließvorrichtung
US3680336A (en) * 1971-03-15 1972-08-01 Herbert M Schendel Mechanical code actuated sensor unit and lock embodying same
US3834197A (en) * 1972-09-21 1974-09-10 Greer Hydraulics Inc High security, card operable magnetic lock
JPS49135800A (cs) * 1973-05-02 1974-12-27
DE2416652A1 (de) * 1974-04-05 1975-10-16 Dierk Dr Flasdieck Datentraeger und verfahren zu dessen herstellung

Also Published As

Publication number Publication date
CA1071888A (en) 1980-02-19
US4077242A (en) 1978-03-07
DE2754996A1 (de) 1978-06-22
DE2754996C2 (cs) 1987-02-19
AU3132477A (en) 1979-06-14
JPS5377796A (en) 1978-07-10
FR2374492A1 (fr) 1978-07-13
GB1569017A (en) 1980-06-11
MX146021A (es) 1982-05-03
AU508515B2 (en) 1980-03-20
HK8984A (en) 1984-02-10
JPS5837473B2 (ja) 1983-08-16
FR2374492B1 (cs) 1980-09-26

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