PATENT CLAIM ANALYSIS

Application Number: 15991746
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-12
Patent Classification: ["348", "055000"]

Abstract:
Disclosed is a light guiding valve apparatus including an imaging directional backlight, an illuminator array and an observer tracking system arranged to achieve control of an array of illuminators which may provide a directional display to an observer over a wide lateral and longitudinal viewing range, wherein the number of optical windows presented to the observer as viewing windows is controlled dependent on the lateral and longitudinal position or speed of an observer.

Claim (Index 3):
A directional display apparatus according to  claim 2 , wherein the control system is arranged to increase the number of optical windows of the one or more viewing windows in response to the detected position of the observer being in a position displaced along the normal to the display device away from a nominal window plane by a predetermined amount towards the display device.

Metadata:
- Claim Count in Document: 22.0
- Percentile: 93.0
- Lexical Diversity: 1.55102
- Patent Class: 348.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['13897236', '15028694', '13896870', '13839552', '13838936']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7587142532369828
- 35 USC 102 Novelty (BERT): 0.6546505143565239
- Combined Prediction Score: 0.7483078793489369
- Mean Citation Score: 447.059302
- Max Citation Score: 494.82056
- Similarity Product: 422.6821546946144

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

Dataset: test