PRODUCT HAVING ENCODED AUTHENTICATION WRITING AREAS
First Claim
1. A product comprising a plurality of coded tags and at least one authentication writing area defined by at least some of the coded tags for receiving handwritten authentication information from a sensing device operated by a user, each coded tag encoding coordinates for a point on a tag map and an orientation feature, each orientation feature enabling the sensing device to determine a planar orientation of each tag relative to a yaw of the sensing device.
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Accused Products
Abstract
A product is provided which has a plurality of coded tags and at least one authentication writing area defined by at least some of the coded tags for receiving handwritten authentication information from a sensing device operated by a user. Each coded tag encodes coordinates for a point on a tag map and an orientation feature. The orientation features enable the sensing device to determine a planar orientation of each tag relative to a yaw of the sensing device.
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Citations
6 Claims
- 1. A product comprising a plurality of coded tags and at least one authentication writing area defined by at least some of the coded tags for receiving handwritten authentication information from a sensing device operated by a user, each coded tag encoding coordinates for a point on a tag map and an orientation feature, each orientation feature enabling the sensing device to determine a planar orientation of each tag relative to a yaw of the sensing device.
Specification