Efficient Lock And Key System
- Summary
- A Method And System Is Disclosed For Allowing Users To Consolidate A Large Number Electronic Keys (For Operating Mechanical Locks) In Electronic Key Assemblies. These Electronic Keys Are Easily Duplicated, Added To, Removed, Backed Up, Or Upgraded. The Electronic Key Assemblies Are Also More Resistant To Tampering. The Lock Assembly And Electronic Key Designs Taught By The Invention Are Customizable To Meet Various Security Needs. The Lock Assembly Includes A Transmitter And A Receiver Operatively Coupled To An Electronic Circuit In Communication With A Store For Keys. The Electronic Circuit Is Also Coupled To The Mechanical Levers For Operating The Lock Assembly. The Electronic Key Assembly Also Has Its Transmitter, Receiver, A Control Circuit And A User Interface For Selecting A Particular Electronic Key Password.
- Supplementary Information
- Patent Number: US7009490B2
Application Number: US2003394345A
Inventor: Wong, Alfred K | Yang, Edward S
Priority Date: 24 Mar 2003
Priority Number: US7009490B2
Application Date: 24 Mar 2003
Publication Date: 7 Mar 2006
IPC Current: G05B001900 | B60R002500 | G08C001900 | H04Q000900
US Class: 3400057 | 34000521 | 34000522 | 34000524 | 34000525 | 34000561 | 34000565 | 34001222 | 34082572
Assignee Applicant: The University of Hong Kong
Title: Efficient lock and key system
Usefulness: Efficient lock and key system
Summary: Used for security and access control fields.
Novelty: Electronic lock system for security and access control fields, has lock assembly with transmitter and receiver, and set of passwords stored on electronic key assembly to operate lock assembly
- Industry
- Electronics
- Sub Category
- 3C/Gadgets
- Application No.
- US2003394345A
- Country/Region
- Hong Kong
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