Patent ID: 11944897
Assignee: SONY INTERACTIVE ENTERTAINMENT LLC
Field: Furniture, games (Other fields)
Classification: CPC A  G | IPC A  G

Claim 6:
7. A method for determining orientation of a device comprising:
capturing an image of a first marker and a second marker on a case body of the device,
wherein the first marker and the second marker emit light;
determining a first normal direction for the first marker;
determining a second normal direction for the second marker; and
calculating an angle difference between the first normal direction and the second normal direction,
wherein, if the calculated angle distance is less than a predetermined threshold value, a distance between the first marker and the second marker is equal to or greater than a predetermined first distance, and
wherein, if the calculated angle difference is equal to or greater than a second predetermined value, the distance between the first marker and the second marker is equal to or greater than a predetermined second distance, and
wherein the predetermined second distance is less than the predetermined first distance.