PATENT CLAIM ANALYSIS

Application Number: 15997125
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2018-10
Patent Classification: ["359", "675000"]

Abstract:
An image pickup apparatus includes: a mount to which an interchangeable lens is mountable; an image sensor; an optical system having a refractive power and imaging an object point located on an image side of a most-object-side surface of the optical system onto the image sensor; and an optical filter arranged between the optical system and the image sensor, and a distance on an optical axis from a flange surface of the mount to the object point located on the image side of the most-object-side surface, a distance on the optical axis from the flange surface of the mount to the image pickup element, and a lateral magnification of the optical system when the interchangeable lens is mounted to the image pickup apparatus and the object point located on the image side of the most-object-side surface, is imaged onto the image pickup element, are appropriately set.

Claim (Index 3):
The image pickup apparatus according to  claim 1 , wherein the following expression is satisfied:\n 0.52 <SK /FB<1.10, where SK represents an air-equivalent distance from a surface of the optical system that is closest to the image side to the image pickup element.

Metadata:
- Claim Count in Document: 18.0
- Percentile: 94.0
- Lexical Diversity: 3.0
- Patent Class: 359.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15218209', '15091850', '15581360', '14513363', '15013053']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8694982707775926
- 35 USC 102 Novelty (BERT): 0.5525241135678313
- Combined Prediction Score: 0.8378008550566165
- Mean Citation Score: 384.79702400000014
- Max Citation Score: 485.23715
- Similarity Product: 333.0745580776036

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

Dataset: test