PATENT CLAIM ANALYSIS

Application Number: 15899430
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-08
Patent Classification: ["360", "134000"]

Abstract:
The magnetic tape device includes a TMR head as a servo head; and a magnetic tape which includes a magnetic layer including ferromagnetic hexagonal ferrite powder and a binding agent, and including a servo pattern, an XRD intensity ratio (Int(110)/Int(114)) of a hexagonal ferrite crystal structure obtained by an X-ray diffraction analysis of the magnetic layer by using an In-Plane method is 0.5 to 4.0, a vertical direction squareness ratio of the magnetic tape is 0.65 to 1.00, a center line average surface roughness Ra measured regarding a surface of the magnetic layer is equal to or smaller than 2.0 nm, and a logarithmic decrement acquired by a pendulum viscoelasticity test performed regarding the surface of the magnetic layer is equal to or smaller than 0.050.

Claim (Index 13):
The head tracking servo method according to  claim 11 ,\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: 44.0
- Percentile: 88.0
- Lexical Diversity: 1.84416
- Patent Class: 360.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15899587', '15900412', '15900080', '15854474', '15854410']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6863494329719861
- 35 USC 102 Novelty (BERT): 0.5757865699734598
- Combined Prediction Score: 0.6752931466721336
- Mean Citation Score: 381.662588
- Max Citation Score: 438.5053
- Similarity Product: 434.7048825385333

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

Dataset: test