PATENT CLAIM ANALYSIS

Application Number: 16126397
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-01
Patent Classification: ["359", "633000"]

Abstract:
A light guide for a virtual image device to guide and emit image light output from an image display element to display a virtual image. The light guide includes a light-guide member and an optical member. The light-guide member includes an incidence portion to receive the image light and an exit portion to emit the image light to an outside, and a reflective portion inclined relative to the incidence portion to guide the image light received by the incidence portion into the light guide. The light-guide member also includes an extraction portion including first planes each inclined relative to the exit portion and second planes each parallel with the exit portion, to guide the image light from each first plane to the exit portion and extract the image light. The optical member includes a parallel plane and an inclined portion.

Claim (Index 10):
The light guide according to  claim 9 ,\n wherein a reflective index of the coating of each of the first planes increases with distance from the reflective portion to each of the first planes.

Metadata:
- Claim Count in Document: 23.0
- Percentile: 97.0
- Lexical Diversity: 3.19565
- Patent Class: 359.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15270678', '15394157', '13353641', '15381859', '14669314']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.835262065468252
- 35 USC 102 Novelty (BERT): 0.5473542262025428
- Combined Prediction Score: 0.8064712815416811
- Mean Citation Score: 301.317594
- Max Citation Score: 431.5278
- Similarity Product: 379.01897368927

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

Dataset: test