PATENT CLAIM ANALYSIS

Application Number: 15885984
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2019-08
Patent Classification: ["345", "008000"]

Abstract:
A gaze-tracking system for use in a head-mounted display apparatus, and a method of tracking a user's gaze, via such a gaze-tracking system. The gaze-tracking system includes a plurality of illuminators for emitting light pulses to illuminate a user's eye when the head-mounted display apparatus is worn by the user, the illuminators including at least a first illuminator and a second illuminator; at least one lens positioned on an optical path of reflections of the light pulses from the user's eye, the at least one lens having no chromatic-aberration correction; at least one camera for capturing an image of the reflections of the light pulses; and a processor coupled with illuminators and the at least one camera, the processor being configured to control operations of the illuminators and the at least one camera, and to process the captured image to detect a gaze direction of the user.

Claim (Index 14):
The method of  claim 12 , wherein the grouping of the optical filters is reconfigurable.

Metadata:
- Claim Count in Document: 30.0
- Percentile: 88.0
- Lexical Diversity: 2.3
- Patent Class: 345.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15886003', '15886023', '15648936', '11255174', '12750967']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7102235399458285
- 35 USC 102 Novelty (BERT): 0.5401743488943702
- Combined Prediction Score: 0.6932186208406828
- Mean Citation Score: 315.87759
- Max Citation Score: 391.2434
- Similarity Product: 301.0606370199442

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 0
- Claim Label 112: 1
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test