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公开(公告)号:US20220254370A1
公开(公告)日:2022-08-11
申请号:US17052084
申请日:2020-01-06
Applicant: Sony Corporation
Inventor: Minoru YAMAGA , Eiji NAKASHIO , Kazuo ANNO , Takanobu IWAMA , Naohiro ADACHI , Shinya TOCHIKUBO
IPC: G11B5/008
Abstract: [Solving Means] A cartridge according to the present technology includes: a cartridge case; and a memory.
The cartridge case houses a magnetic tape. The memory is provided in the cartridge case, the memory storing information before data recording by the magnetic tape, the information being for adjusting, during data recording or during data reproduction by the magnetic tape, a width of the magnetic tape.-
公开(公告)号:US20210034943A1
公开(公告)日:2021-02-04
申请号:US17046071
申请日:2019-03-28
Applicant: SONY CORPORATION
Inventor: Hiroaki NAKANO , Eiji NAKASHIO , Kazuo ANNO , Takanobu IWAMA , Shinya TOCHIKUBO , Naohiro ADACHI , Masayoshi ABE , Uichiro OMAE
IPC: G06K19/077 , G11B23/107
Abstract: A non-contact communication medium according to an embodiment of the present technology is a non-contact communication medium for a recording medium cartridge, including: a circuit component; a support substrate; and an antenna coil. The circuit component has a memory unit capable of storing management information relating to the recording medium cartridge therein. The support substrate supports the circuit component. The antenna coil includes a coil unit that is electrically connected to the circuit component and formed on the support substrate, an inductance value of the coil unit being 0.3 μH or more and 2.0 μH or less.
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公开(公告)号:US20210027803A1
公开(公告)日:2021-01-28
申请号:US16620756
申请日:2019-02-08
Applicant: Sony Corporation
Inventor: Naohiro ADACHI , Eiji NAKASHIO , Kazuo ANNO , Shinya TOCHIKUBO , Minoru YAMAGA , Takanobu IWAMA , Masayoshi ABE
Abstract: A cartridge memory used for a tape cartridge includes: a communication unit that communicates with a recording and reproducing device using a wireless communication method defined by an ISO 14443-2 standard which is a wireless communication standard; a non-volatile memory with a storage capacity exceeding 16 KB; and a control unit that writes or reads data to or from the non-volatile memory on a word-by-word basis (2 bytes at a time) or on a block-by-block basis (32 bytes at a time). The non-volatile memory includes a plurality of memory banks each having a storage capacity of 128 KB or less. The control unit writes or reads data defined by a magnetic tape standard to or from one or two or more first memory banks among the plurality of the memory banks, and writes or reads additional data to or from one or two or more second memory banks other than the first memory bank.
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公开(公告)号:US20190066723A1
公开(公告)日:2019-02-28
申请号:US16176825
申请日:2018-10-31
Applicant: Sony Corporation
Inventor: Eiji NAKASHIO , Minoru YAMAGA , Masaru TERAKAWA , Yoichi KANEMAKI , Katsunori MAESHIMA , Jun HASHIMOTO
Abstract: The magnetic recording medium includes a support and a magnetic layer containing a magnetic powder. The magnetic powder includes at least either of a magnetic particle containing a cubic ferrite and a magnetic particle containing an ε-phase iron oxide. The magnetic powder has a mean particle size of 10 nm or more and 14 nm or less, the magnetic powder has a mean aspect ratio of 0.75 or more and 1.25 or less, and the magnetic layer has a ten-point mean roughness Rz of 35 nm or less.
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公开(公告)号:US20170162220A1
公开(公告)日:2017-06-08
申请号:US15316436
申请日:2015-04-10
Applicant: Sony Corporation
Inventor: Eiji NAKASHIO , Minoru YAMAGA , Masaru TERAKAWA , Yoichi KANEMAKI , Katsunori MAESHIMA , Jun HASHIMOTO
CPC classification number: G11B5/70642 , G11B5/70 , G11B5/70621 , G11B5/70678 , G11B5/714 , G11B5/78
Abstract: The magnetic recording medium includes a support and a magnetic layer containing a magnetic powder. The magnetic powder includes at least either of a magnetic particle containing a cubic ferrite and a magnetic particle containing an ε-phase iron oxide. The magnetic powder has a mean particle size of 10 nm or more and 14 nm or less, the magnetic powder has a mean aspect ratio of 0.75 or more and 1.25 or less, and the magnetic layer has a ten-point mean roughness Rz of 35 nm or less.
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公开(公告)号:US20220406340A1
公开(公告)日:2022-12-22
申请号:US17889849
申请日:2022-08-17
Applicant: SONY CORPORATION
Inventor: Eiji NAKASHIO , Kazuo ANNO , Shinya TOCHIKUBO , Takanobu IWAMA
Abstract: A cartridge is provided and includes tape-shaped magnetic recording medium; and cartridge memory; wherein cartridge memory includes communication unit that communicates with recording/reproducing device in state where cartridge is loaded on recording/reproducing device; storage unit; and control unit that stores, reads, and transmits information, wherein information includes manufacturing information of cartridge and adjustment information for adjusting a tension applied to the tape-shaped magnetic recording medium in a longitudinal direction of tape-shaped magnetic recording medium thereof, tape-shaped magnetic recording medium has a plurality of servo bands, and wherein a temperature expansion coefficient α of the tape-shaped magnetic recording medium satisfies 6 ppm/° C.
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公开(公告)号:US20210249044A1
公开(公告)日:2021-08-12
申请号:US16642720
申请日:2019-06-12
Applicant: SONY CORPORATION
Inventor: Eiji NAKASHIO , Kazuo ANNO , Takanobu IWAMA , Shinya TOCHIKUBO , Naohiro ADACHI
Abstract: A cartridge according to the present technology includes: a cartridge case; and a memory. The cartridge case houses a magnetic tape. The memory is provided in the cartridge case, the memory storing information during data recording by the magnetic tape, the information being for adjusting a width of the magnetic tape during data reproduction by the magnetic tape.
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公开(公告)号:US20210233567A1
公开(公告)日:2021-07-29
申请号:US17265449
申请日:2019-08-02
Applicant: Sony Corporation
Inventor: Shinya TOCHIKUBO , Takanobu IWAMA , Kazuo ANNO , Eiji NAKASHIO , Naohiro ADACHI , Minoru YAMAGA , Masayoshi ABE , Munetake EBIHARA
Abstract: A cartridge memory used for a tape cartridge, the cartridge memory including a communication unit that performs wireless communication, a control unit that transmits data to a recording/reproduction device according to a first communication standard via the communication unit, receives data from the recording/reproduction device according to the first communication standard via the communication unit, and transmits data to an information terminal according to a second communication standard via the communication unit, and a storage unit that stores data related to the tape cartridge.
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公开(公告)号:US20210217441A1
公开(公告)日:2021-07-15
申请号:US17219213
申请日:2021-03-31
Applicant: Sony Corporation
Inventor: Eiji NAKASHIO , Kazuo ANNO , Takanobu IWAMA , Shinya TOCHIKUBO , Naohiro ADACHI , Minoru YAMAGA , Masayoshi ABE
Abstract: [Object] A cartridge memory according to an embodiment of the present technology is a cartridge memory for a recording medium cartridge, including: a memory unit; and a capacity setting unit. The memory unit has a memory capacity capable of storing management information relating to a second information recording medium configured to be capable of recording information with a second data track number larger than a first data track number. The capacity setting unit is configured to be capable of setting a data storage area limited to a first capacity capable of storing management information relating to a first information recording medium configured to be capable of recording information with the first data track number.
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公开(公告)号:US20210012804A1
公开(公告)日:2021-01-14
申请号:US16627064
申请日:2019-02-05
Applicant: Sony Corporation
Inventor: Eiji NAKASHIO , Kazuo ANNO , Takanobu IWAMA , Shinya TOCHIKUBO , Naohiro ADACHI , Minoru YAMAGA , Masayoshi ABE
Abstract: [Object] A cartridge memory according to an embodiment of the present technology is a cartridge memory for a recording medium cartridge, including: a memory unit; and a capacity setting unit. The memory unit has a memory capacity capable of storing management information relating to a second information recording medium configured to be capable of recording information with a second data track number larger than a first data track number. The capacity setting unit is configured to be capable of setting a data storage area limited to a first capacity capable of storing management information relating to a first information recording medium configured to be capable of recording information with the first data track number.
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