Patent ID: 11885650
Assignee: IMETRUM LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  B  H | IPC B  G  H

Claim 18:
19. A motion encoder according to claim 1, further comprising a second ICD mounted in a known spatial relationship with respect to the first ICD, a second ICD comprising an array of light sensing elements arranged to generate images, the second ICD having a second field of view encompassing the first pattern position and the second pattern position such that the pattern features are visible to the second ICD in both the first pattern position and the second pattern position, the processing unit being coupled to the first ICD and the second ICD and being configured to determine how image features corresponding to the pattern features transform between the received images from both ICDs to quantify the position and/or movement of the first part relative to the first ICD.