COMPACT BIOMETRIC AUTHENTICATION DEVICE AND ASSOCIATED METHODOLOGY OF IMAGING AND DETECTING LIVING-TISSUE PATTERNS

• US 20140301610A1
• Filed: 06/18/2014
• Published: 10/09/2014
• Est. Priority Date: 05/09/2002
• Status: Active Grant

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: TAKIGUCHI, Kiyoaki
• Granted Patent: US 9,234,842 B2
• Time in Patent Office: Days
• US Class Current: 382/115
• CPC Class Codes: G01N 21/49 within a body or fluid
• CPC Class Codes: G06T 2207/30088 Skin; Dermal
• CPC Class Codes: G06T 2207/30101 Blood vessel; Artery; Vein; Vascular
• CPC Class Codes: G06T 7/0012 Biomedical image inspection
• CPC Class Codes: G06T 7/42 using transform domain methods
• CPC Class Codes: G06V 40/10 Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
• CPC Class Codes: G06V 40/1341 Sensing with light passing through the finger
• CPC Class Codes: G06V 40/1347 Preprocessing; Feature extraction
• CPC Class Codes: G06V 40/1365 Matching; Classification
• CPC Class Codes: G06V 40/1388 using image processing
• CPC Class Codes: G06V 40/1394 using acquisition arrangements
• CPC Class Codes: G06V 40/14 Vascular patterns
• CPC Class Codes: G06V 40/145 Sensors therefor

Claims