HK8984A - Magnetic key - Google Patents

Magnetic key

Info

Publication number
HK8984A
HK8984A HK89/84A HK8984A HK8984A HK 8984 A HK8984 A HK 8984A HK 89/84 A HK89/84 A HK 89/84A HK 8984 A HK8984 A HK 8984A HK 8984 A HK8984 A HK 8984A
Authority
HK
Hong Kong
Prior art keywords
key
magnetic key
simplify
encoding
enhance
Prior art date
Application number
HK89/84A
Other languages
English (en)
Original Assignee
Bruce Samuel Sedley
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 Bruce Samuel Sedley filed Critical Bruce Samuel Sedley
Publication of HK8984A publication Critical patent/HK8984A/xx

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 OR CALCULATING; 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)
HK89/84A 1976-12-15 1984-02-01 Magnetic key HK8984A (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
HK8984A true HK8984A (en) 1984-02-10

Family

ID=25018744

Family Applications (1)

Application Number Title Priority Date Filing Date
HK89/84A HK8984A (en) 1976-12-15 1984-02-01 Magnetic key

Country Status (10)

Country Link
US (1) US4077242A (show.php)
JP (1) JPS5837473B2 (show.php)
AU (1) AU508515B2 (show.php)
CA (1) CA1071888A (show.php)
DE (1) DE2754996C2 (show.php)
FR (1) FR2374492A1 (show.php)
GB (1) GB1569017A (show.php)
HK (1) HK8984A (show.php)
MX (1) MX146021A (show.php)
SG (1) SG55083G (show.php)

Families Citing this family (20)

* 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
USD321691S (en) 1990-03-01 1991-11-19 Brenda Beverly J Combined pager and magnetic key
USD321690S (en) 1990-03-01 1991-11-19 Brenda Beverly J Combined pager and magnetic key
USD321878S (en) 1990-03-01 1991-11-26 Brenda Beverly J Combined pager and magnetic key
DE9202995U1 (de) * 1992-03-06 1992-06-11 Aug. Winkhaus GmbH & Co KG, 4404 Telgte Flachschlüssel
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
USD345980S (en) 1992-10-19 1994-04-12 Motorola, Inc. Selective call receiver in computer card format
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
US20090159710A1 (en) * 2007-12-24 2009-06-25 Dynamics Inc. Cards and devices with magnetic emulators and magnetic reader read-head detectors
DE102010038420A1 (de) 2010-07-26 2012-01-26 Alfred Kärcher Gmbh & Co. Kg Reinigungungsvorrichtung
DE102010038421A1 (de) 2010-07-26 2012-01-26 Alfred Kärcher Gmbh & Co. Kg Reinigungsvorrichtung
AU2016265050B2 (en) * 2015-05-20 2021-09-30 Hamish CONNAN A 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 (show.php) * 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 (show.php) * 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
DE2754996C2 (de) 1987-02-19
MX146021A (es) 1982-05-03
GB1569017A (en) 1980-06-11
JPS5837473B2 (ja) 1983-08-16
FR2374492B1 (show.php) 1980-09-26
US4077242A (en) 1978-03-07
DE2754996A1 (de) 1978-06-22
CA1071888A (en) 1980-02-19
JPS5377796A (en) 1978-07-10
SG55083G (en) 1985-01-11
AU3132477A (en) 1979-06-14
AU508515B2 (en) 1980-03-20
FR2374492A1 (fr) 1978-07-13

Similar Documents

Publication Publication Date Title
HK8984A (en) Magnetic key
JPS5364797A (en) Rubber, plastic magnet and magnetic powder for them
AU3119077A (en) Magnetic key operated lock
JPS5352396A (en) Navigation information reader
SG48283G (en) Magnetic lock and key
ZA816125B (en) Magnetic lock and key
JPS5255423A (en) Information detection head of information reader
IT7926764A0 (it) Ossido di ferro magnetico perfezionato modificato con cobalto.
JPS5212804A (en) Recording unit for computor, etc.
GB2031639B (en) Bias arrangements in magnetic recorders
JPS5341202A (en) Novel magnetic recording medium
JPS5250219A (en) Magnetic recorded pattern reading device
ES2011198A6 (es) Lamina amortiguadora magneticamente adherente y procedimiento para su fabricacion.
JPS5427998A (en) Magnet device
JPS5210705A (en) Magnetic card
GB1212502A (en) Improvements relating to cards capable of breaking an authenticity code
JPS5228820A (en) Light pen
JPS51130897A (en) Manufacturing method of permanent magnet having magnetic unisotropy
Rudnitskii Influence of Ferrite Grain Structure on the Contact Attractive Force of a Permanent Magnet
JPS531505A (en) High density information recording medium and preparation thereof
JPS53101412A (en) Magnetic reluctance head
JPS5319720A (en) Wireless type pen for data input
JPS5381106A (en) Magnetic card and its manufacture
Ponyatovskii et al. Effect of H Pressures Up to 20 KBar on the Curie Point of Fe-Ni Invar Alloys
ES252687U (es) Una llave magnetica de tarjeta,metalica y plana

Legal Events

Date Code Title Description
NR Patent deemed never to have been added to the register under section 13(7) of patents (transitional arrangements) rules