FI933846A - Laite muisti- tai mikropiiriyksikön suojaamiseksi - Google Patents

Laite muisti- tai mikropiiriyksikön suojaamiseksi Download PDF

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Publication number
FI933846A
FI933846A FI933846A FI933846A FI933846A FI 933846 A FI933846 A FI 933846A FI 933846 A FI933846 A FI 933846A FI 933846 A FI933846 A FI 933846A FI 933846 A FI933846 A FI 933846A
Authority
FI
Finland
Prior art keywords
protecting
memory
microcircuit unit
microcircuit
unit
Prior art date
Application number
FI933846A
Other languages
English (en)
Swedish (sv)
Other versions
FI98187B (fi
FI98187C (fi
FI933846A0 (fi
Inventor
Jukka Hyvaerinen
Original Assignee
Icl Personal Systems Oy
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 Icl Personal Systems Oy filed Critical Icl Personal Systems Oy
Priority to FI933846A priority Critical patent/FI98187C/fi
Publication of FI933846A0 publication Critical patent/FI933846A0/fi
Priority to US08/295,932 priority patent/US5548479A/en
Priority to GB9417192A priority patent/GB2281588B/en
Publication of FI933846A publication Critical patent/FI933846A/fi
Publication of FI98187B publication Critical patent/FI98187B/fi
Application granted granted Critical
Publication of FI98187C publication Critical patent/FI98187C/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/005—Means for locking the disc or cassette receiving slot, e.g. dummy cassettes locked in the slot
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/027—Covers
    • 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
    • Y10T70/50—Special application
    • Y10T70/5009—For portable articles
    • 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
    • Y10T70/50—Special application
    • Y10T70/5093—For closures
    • Y10T70/554—Cover, lid, cap, encasing shield
    • Y10T70/5544—Pivoted

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Casings For Electric Apparatus (AREA)
  • Credit Cards Or The Like (AREA)
FI933846A 1993-09-02 1993-09-02 Laite muisti- tai mikropiiriyksikön suojaamiseksi FI98187C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI933846A FI98187C (fi) 1993-09-02 1993-09-02 Laite muisti- tai mikropiiriyksikön suojaamiseksi
US08/295,932 US5548479A (en) 1993-09-02 1994-08-25 Device for protecting a memory or microcircuit unit
GB9417192A GB2281588B (en) 1993-09-02 1994-08-25 Device for protecting a memory or microcircuit unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI933846 1993-09-02
FI933846A FI98187C (fi) 1993-09-02 1993-09-02 Laite muisti- tai mikropiiriyksikön suojaamiseksi

Publications (4)

Publication Number Publication Date
FI933846A0 FI933846A0 (fi) 1993-09-02
FI933846A true FI933846A (fi) 1995-03-03
FI98187B FI98187B (fi) 1997-01-15
FI98187C FI98187C (fi) 1997-04-25

Family

ID=8538520

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933846A FI98187C (fi) 1993-09-02 1993-09-02 Laite muisti- tai mikropiiriyksikön suojaamiseksi

Country Status (3)

Country Link
US (1) US5548479A (fi)
FI (1) FI98187C (fi)
GB (1) GB2281588B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0167647B1 (ko) * 1995-12-23 1999-01-15 김광호 테스크 탑 컴퓨터의 안전 잠금 장치
DE19720724C2 (de) * 1997-05-16 1999-09-09 Siedle & Soehne S Türanlage
US6189099B1 (en) 1998-02-11 2001-02-13 Durango Corporation Notebook security system (NBS)
US6216230B1 (en) 1998-02-11 2001-04-10 Durango Corporation Notebook security system (NBS)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001768A1 (en) * 1981-11-16 1983-05-26 Davis, David, R. Word processor-controlled printer output bin lockbox
US4547835A (en) * 1983-03-21 1985-10-15 International Standard Electric Corporation Mechanical locking device for electrical equipment
EP0209577A1 (en) * 1985-01-24 1987-01-28 ESAKOFF, Gregory F. Disk drive locking device
DE3702821A1 (de) * 1987-01-30 1988-08-11 Siemens Ag Anordnung zum sperren des zugriffs zu einer verarbeitungseinheit
JPH0638685B2 (ja) * 1987-09-24 1994-05-18 株式会社戸上電機製作所 閉鎖配電盤
US4916926A (en) * 1988-06-07 1990-04-17 Shieh Jin R Locking apparatus
DE3828500A1 (de) * 1988-08-23 1990-03-01 Grundig Emv Cassetten-magnetbandgeraet zur bild-ton-aufzeichnung und - wiedergabe
US4964285A (en) * 1988-11-07 1990-10-23 Lama Systems Inc. Computer drive bezel attachment
US4975805A (en) * 1989-05-22 1990-12-04 Databook, Inc. Apparatus for extracting an electronic circuit module from a housing
US5146769A (en) * 1990-08-03 1992-09-15 Smith Martin C Locking device for a video game electronic apparatus and method therefor
DE4030455A1 (de) * 1990-09-26 1992-04-09 Siemens Nixdorf Inf Syst Vorrichtung zum aufnehmen von karten mit integrierten schaltkreisen
US5117661A (en) * 1991-07-31 1992-06-02 Kensington Microwave Limited Disk drive lock
DE9115781U1 (de) * 1991-12-19 1992-02-20 Siemens Nixdorf Informationssysteme AG, 4790 Paderborn Abdeckvorrichtung zum Sperren des Zugriffs zu Speichereinheiten einer Datenverarbeitungseinheit
US5377512A (en) * 1992-09-09 1995-01-03 Qualtec Data Products, Inc. Disk drive lock assembly
JPH0766305B2 (ja) * 1992-09-16 1995-07-19 インターナショナル・ビジネス・マシーンズ・コーポレイション 情報処理装置
US5305621A (en) * 1992-12-23 1994-04-26 Broadwater Michael H Computer drive lockout device
US5355272A (en) * 1993-03-16 1994-10-11 Kung Ching Hu Disk drive lock having a hook mechanism to engage a diskette protective cover push rod
US5400622A (en) * 1993-05-11 1995-03-28 Leonard Bloom Locking device for floppy disk drive

Also Published As

Publication number Publication date
GB2281588A (en) 1995-03-08
GB2281588B (en) 1997-04-30
GB9417192D0 (en) 1994-10-12
US5548479A (en) 1996-08-20
FI98187B (fi) 1997-01-15
FI98187C (fi) 1997-04-25
FI933846A0 (fi) 1993-09-02

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Legal Events

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BB Publication of examined application