JP2015049927A5 - - Google Patents

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Publication number
JP2015049927A5
JP2015049927A5 JP2014173775A JP2014173775A JP2015049927A5 JP 2015049927 A5 JP2015049927 A5 JP 2015049927A5 JP 2014173775 A JP2014173775 A JP 2014173775A JP 2014173775 A JP2014173775 A JP 2014173775A JP 2015049927 A5 JP2015049927 A5 JP 2015049927A5
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JP
Japan
Prior art keywords
sensor stack
shield
stack
dual reader
bottom sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2014173775A
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English (en)
Japanese (ja)
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JP2015049927A (ja
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Publication date
Priority claimed from US14/014,597 external-priority patent/US9190078B2/en
Application filed filed Critical
Publication of JP2015049927A publication Critical patent/JP2015049927A/ja
Publication of JP2015049927A5 publication Critical patent/JP2015049927A5/ja
Pending legal-status Critical Current

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JP2014173775A 2013-08-30 2014-08-28 二重リーダー構造 Pending JP2015049927A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/014,597 2013-08-30
US14/014,597 US9190078B2 (en) 2013-08-30 2013-08-30 Dual reader structure

Publications (2)

Publication Number Publication Date
JP2015049927A JP2015049927A (ja) 2015-03-16
JP2015049927A5 true JP2015049927A5 (enExample) 2015-08-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014173775A Pending JP2015049927A (ja) 2013-08-30 2014-08-28 二重リーダー構造

Country Status (4)

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US (2) US9190078B2 (enExample)
JP (1) JP2015049927A (enExample)
KR (1) KR101682437B1 (enExample)
CN (1) CN104424961B (enExample)

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US9396745B2 (en) * 2014-03-07 2016-07-19 Seagate Technology Llc Multi-sensor reader with different readback sensitivities
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US10714131B1 (en) 2019-02-14 2020-07-14 Headway Technologies, Inc. Unified dual free layer reader with shared reference layer to enable reduced reader-to-reader separation
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US11557319B1 (en) 2021-08-24 2023-01-17 Seagate Technology Llc Read offset calibration for error recovery
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US12322420B2 (en) * 2022-11-01 2025-06-03 Western Digital Technologies, Inc. Middle shields two-dimensional magnetic recording read heads
US12131759B2 (en) 2022-11-08 2024-10-29 Western Digital Technologies, Inc. Two-dimensional magnetic recording read head with TaOx layer for flat middle shield topography and method of forming thereof
US12308052B2 (en) 2023-04-13 2025-05-20 Western Digital Technologies, Inc. Produce thinner DTS and adjustable capacitance for TDMR heads

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