KR920012299U - Card key system - Google Patents

Card key system

Info

Publication number
KR920012299U
KR920012299U KR2019900019921U KR900019921U KR920012299U KR 920012299 U KR920012299 U KR 920012299U KR 2019900019921 U KR2019900019921 U KR 2019900019921U KR 900019921 U KR900019921 U KR 900019921U KR 920012299 U KR920012299 U KR 920012299U
Authority
KR
South Korea
Prior art keywords
key system
card key
card
key
Prior art date
Application number
KR2019900019921U
Other languages
Korean (ko)
Other versions
KR930002983Y1 (en
Inventor
조영선
Original Assignee
주식회사 서해시스템
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 주식회사 서해시스템 filed Critical 주식회사 서해시스템
Priority to KR2019900019921U priority Critical patent/KR930002983Y1/en
Publication of KR920012299U publication Critical patent/KR920012299U/en
Application granted granted Critical
Publication of KR930002983Y1 publication Critical patent/KR930002983Y1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • E05B49/002—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
    • E05B49/006—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks actuating opto-electronic devices
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors
KR2019900019921U 1990-12-15 1990-12-15 Card key system KR930002983Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900019921U KR930002983Y1 (en) 1990-12-15 1990-12-15 Card key system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900019921U KR930002983Y1 (en) 1990-12-15 1990-12-15 Card key system

Publications (2)

Publication Number Publication Date
KR920012299U true KR920012299U (en) 1992-07-25
KR930002983Y1 KR930002983Y1 (en) 1993-05-27

Family

ID=19307054

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900019921U KR930002983Y1 (en) 1990-12-15 1990-12-15 Card key system

Country Status (1)

Country Link
KR (1) KR930002983Y1 (en)

Also Published As

Publication number Publication date
KR930002983Y1 (en) 1993-05-27

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee