Publication number: 20170323062
Abstract: The present disclosure relates to an augmented reality based user guidance system for multi-step medical procedures, the system comprising an augmented reality device (10, 30) comprising a display unit (14, 34) arranged to present artificial information that can be overlaid on an original scene, a sensor unit (18, 38), a processing unit (22, 42), at least one first marker (142, 144, 146, 148) that can be detected by the augmented reality device (10, 30), wherein the at least one first marker (142, 144, 146, 148) is associated with an object (132, 134, 136, 138) to be used in a defined step of the medical procedure, wherein the medical procedure comprises at least one step that requires a user action, wherein the augmented reality device (10, 30) is arranged to monitor a scene and to detect and track the at least one first marker (142, 144, 146, 148), provide user guidance to execute the medical procedure, detect whether user actions comply with the medical procedure, based on a detected state of the at least
Type:
Application
Filed:
November 5, 2015
Publication date:
November 9, 2017
Applicant:
Koninklijke Philips N.V.
Inventors:
JOHAN PARTOMO DJAJADININGRAT, PEI-YIN CHAO, JOZEF HIERONYMUS MARIA RAIJMAKERS
Publication number: 20170323121
Abstract: Apparatus (400, 500) and method (200, 220, 240, 260, 280, 300) for detecting unauthorized tampering with a data storage device (100, 110, 140, 520). In some embodiments, the data storage device has a housing (112, 142) and a memory (192) supported by the housing. A first identifier value (202A, 222A, 242A, 262A, 282A, 306A) is stored on an external surface of the housing and a second identifier value (202B, 222B, 242B, 262B, 282B, 306B) is stored within the memory. A digital signature (210, 256, 296) generated in response to the first and second identifier values and in response to a private key (208, 254, 288) is stored on the storage device. Thereafter, the first identifier value is retrieved from the external surface of the housing and the second identifier value is retrieved from the memory. The storage device is authenticated using the retrieved first and second identifier values, the digital signature and a public key (228, 274, 312).
Type:
Application
Filed:
May 15, 2014
Publication date:
November 9, 2017
Inventors:
Hong LIU, Abhay KATARIA, Chao CHEN, WeiWei FENG, Monty A. FOREHAND, William Erik ANDERSON