|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||38/2124 ; 34/082.531|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 101 인용 특허 : 57|
A portable fingerprint recognition transmitter that is compact, being less than the size of a cigarette pack, allowing the fingerprint recognition transmitter to be carried by an individual in a pocket or purse. The fingerprint recognition transmitter operates to take the image of the fingerprint and formulates a fingerprint image capable of transmitting through infrared or radio frequency to a receiver having previously stored fingerprint images so as to cause a comparison between the image taken and the image stored for purposes of unlocking a security...
[ What is claimed is:] [1.] A portable fingerprint recognition and transmitter apparatus for granting access to a secured area, comprising:a housing means;a fingerprint reader means having a prism with a first side surface exposed through a surface of said housing means with a second side surface of said prism positioned in said housing;a plurality of aspheric lenses optically coupled to said prism for collimating a fingerprint image;camera means for capturing the fingerprint image focused through said plurality of aspheric lenses;microprocessor means fo...