PATENT CLAIM ANALYSIS

Application Number: 15937023
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2019-01
Patent Classification: ["359", "557000"]

Abstract:
A zoom lens including, in order from an object side, a positive first lens group G 1 , a negative second lens group G 2 , a composite positive lens group which includes, at the most object side, a positive third lens group G 3 , which is consisting of one or more lens groups having positive refractive power, and which has positive refractive power as a whole, and a composite negative lens group which includes, at the most object side, a negative A lens group, which additionally includes at least a negative B lens group, and which has negative refractive power as a whole. In the zoom lens, changing focal length is performed by varying the distances between the lens groups, and a predetermined condition is satisfied.

Claim (Index 19):
An imaging apparatus comprising:\n the zoom lens according to  claim 1 ; and an imaging device arranged closer to the image plane side than the zoom lens, and configured to convert an optical image formed by the zoom lens to an electrical signal.

Metadata:
- Claim Count in Document: 31.0
- Percentile: 90.0
- Lexical Diversity: 2.44828
- Patent Class: 359.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['15937240', '14140702', '15416532', '14984286', '14284784']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8652219446564727
- 35 USC 102 Novelty (BERT): 0.6688237321917764
- Combined Prediction Score: 0.8455821234100032
- Mean Citation Score: 539.3054860000002
- Max Citation Score: 697.6564
- Similarity Product: 681.3964372104883

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

Dataset: test