Patent ID: 11883193
Assignee: DRäGER SAFETY AG & CO. KGAA
Field: Medical technology (Instruments)
Classification: CPC A  B  G | IPC A  G

Claim 2:
3. A process in accordance with claim 1, wherein:
the activation device automatically checks whether all the images of the activation image set which show the face of a person show at least two different persons or only one person;
the activation device automatically divides the images of the activation image set into groups if the images as a whole show at least two different persons such that all images of one group show the same person and two images of different groups show two different persons;
the activation device automatically selects a group having images that show the face of the user or makes a determination that no group consists of images that show the face of the user; and
the activation device automatically carries out the image comparison such that the release criterion is met if the group containing the images that show the face of the user meets the release criterion.