Key blank identification system with bitting analysis
作者： William R. Mutch , Randall A. Porras , Chester O. D. Thompson
DOI:
关键词: Engineering 、 Key (cryptography) 、 Engineering drawing 、 Blank 、 Identification system 、 Master key
摘要: A key identification system is provided. The comprises a sensing device configured to extract bitting information from master key, and logic analyze the image. may be capture about bittings of such as an image bittings. analyzes compares it with characteristics known blanks determine likelihood match between blank.
google.ch 参考文章(308)
Robert H. Richens, Charles A. Garner, Key machine drive ,(1972)
Garrett J. Leversee, Key decoding device for automobiles ,(1986)
Raymond Fieldhouse, Key forming machine ,(1982)
William J. Neitzke, G. Lynn Hagen, Key storage tag ,(1992)
Frank P. Agius, Coded key cutting device ,(1980)
Evangelos Bougiouris, Making formed milled cutters and key cutters ,(1980)
Arthur Alexander, Pantograph angular bitted key cutting machine ,(1985)
David J. Sot, Samuel J. Zelenak, Ronald B. Berringer, Eric R. Hammonds, Richard Ryai, Anthony Nicholas, Stephan W. Cole, Key duplicating machine and method ,(1994)
H Kleist, Key code cutting machine ,(1972)
Nathan S Lieptz, Calibration gauge for key duplicating machine ,(1974)