Fujifilm corporation (20240112697). MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS simplified abstract
Contents
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Organization Name
Inventor(s)
Takuto Kurokawa of Minamiashigara-shi (JP)
Yujin Shibata of Minamiashigara-shi (JP)
Norihito Kasada of Minamiashigara-shi (JP)
So Matsuyama of Minamiashigara-shi (JP)
MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240112697 titled 'MAGNETIC TAPE, MAGNETIC TAPE CARTRIDGE, AND MAGNETIC TAPE APPARATUS
Simplified Explanation
The magnetic tape described in the patent application consists of a non-magnetic support and a magnetic layer containing a ferromagnetic powder. The surface of the magnetic layer has an Alfesil abrasion value of 20 µm or more and 50 µm or less, with a standard deviation of Alfesil abrasion value in the width direction of the surface being 5.0 µm or less.
- Non-magnetic support
- Magnetic layer with ferromagnetic powder
- Alfesil abrasion value of 20 µm - 50 µm
- Standard deviation of Alfesil abrasion value in width direction ≤ 5.0 µm
- Potential Applications
The technology described in the patent application could be used in various magnetic storage devices such as magnetic tapes for data storage, magnetic cards, and magnetic strips for security purposes.
- Problems Solved
This technology addresses the issue of wear and tear on magnetic tapes, ensuring a consistent and reliable performance over time due to the controlled abrasion value of the magnetic layer.
- Benefits
- Improved durability and longevity of magnetic tapes - Consistent performance in data storage and retrieval - Enhanced reliability in magnetic storage devices
- Potential Commercial Applications
The technology could find applications in industries such as data storage, security, and entertainment where magnetic tapes are still used for various purposes.
- Possible Prior Art
Prior art related to magnetic tape technology with controlled abrasion values on the magnetic layer may exist, but specific examples are not provided in the patent application.
- Unanswered Questions
- How does the Alfesil abrasion value affect the overall performance of the magnetic tape?
The patent application mentions the Alfesil abrasion value as a key parameter, but it does not elaborate on how this value impacts the functionality of the magnetic tape.
- Are there any specific manufacturing processes involved in achieving the desired Alfesil abrasion value range?
The patent application does not detail the methods or techniques used to control the Alfesil abrasion value within the specified range, leaving the manufacturing process somewhat ambiguous.
Original Abstract Submitted
the magnetic tape includes: a non-magnetic support; and a magnetic layer containing a ferromagnetic powder, in which an alfesil abrasion value measured on a surface of the magnetic layer is 20 �m or more and 50 �m or less, and standard deviation a of the alfesil abrasion value obtained in a width direction of the surface of the magnetic layer is 5.0 �m or less.
