PATENT CLAIM ANALYSIS

Application Number: 16111428
Application Type: Utility
Filing Date: 2018-08
Publication Date: 2019-02
Patent Classification: ["358", "001130"]

Abstract:
An image reading device includes a housing that is provided with a contact glass, a document cover, an illumination unit that is received in the housing, and a document size detection unit that performs a document size detection operation for detecting a size of a document by using light irradiated toward the document on the contact glass from the illumination unit when the document cover is switched to a closed state. The illumination unit includes a light guide body extending in a front and rear direction of the housing, a first light source that is disposed at a front side of the light guide body and emits incident light to the light guide body toward a rear side, and a second light source that is disposed at a rear side of the light guide body. In the document size detection operation, only the first light source is lighted.

Claim (Index 2):
The image reading device of  claim 1 , wherein, in the document size detection operation, only the first light source of the first light source and the second light source is lighted, and when an image of the document is read after the document size detection operation, both the first light source and the second light source are lighted.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 96.0
- Lexical Diversity: 2.57377
- Patent Class: 358.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13982636', '14126691', '12556953', '14522330', '11476907']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.4858196820818407
- 35 USC 102 Novelty (BERT): 0.4913498467777692
- Combined Prediction Score: 0.4863726985514335
- Mean Citation Score: 195.597528
- Max Citation Score: 206.48999
- Similarity Product: 159.71718169811544

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