PATENT CLAIM ANALYSIS

Application Number: 15920592
Application Type: Utility
Filing Date: 2018-03
Publication Date: 2018-10
Patent Classification: ["360", "090000"]

Abstract:
The magnetic tape device includes a TMR head and a magnetic tape, in which the magnetic tape includes fatty acid ester in a magnetic layer, Ra measured regarding a surface of the magnetic layer is 2.0 nm or smaller, full widths at half maximum of spacing distribution measured by optical interferometry regarding a surface of the magnetic layer before and after performing a vacuum heating with respect to the magnetic tape are greater than 0 nm and 7.0 nm or smaller, a difference between spacings before and after the vacuum heating is greater than 0 nm and 8.0 nm or smaller, and a ratio of an average area Sdc of a magnetic cluster of the magnetic tape in a DC demagnetization state and an average area Sac of a magnetic cluster thereof in an AC demagnetization state measured with a magnetic force microscope is 0.80 to 1.30.

Claim (Index 5):
The magnetic tape device according to  claim 1 ,\n wherein the center line average surface roughness Ra measured regarding the surface of the magnetic layer is 1.2 nm to 2.0 nm.

Metadata:
- Claim Count in Document: 26.0
- Percentile: 90.0
- Lexical Diversity: 2.15493
- Patent Class: 360.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15920635', '15920533', '15854439', '15920515', '15920563']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7187892266917879
- 35 USC 102 Novelty (BERT): 0.5764057872135786
- Combined Prediction Score: 0.704550882743967
- Mean Citation Score: 418.700528
- Max Citation Score: 443.04437
- Similarity Product: 433.9190991374373

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

Dataset: test