JP2014167837A - 光学素子の位置調整方法 - Google Patents

光学素子の位置調整方法 Download PDF

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Publication number
JP2014167837A
JP2014167837A JP2011137959A JP2011137959A JP2014167837A JP 2014167837 A JP2014167837 A JP 2014167837A JP 2011137959 A JP2011137959 A JP 2011137959A JP 2011137959 A JP2011137959 A JP 2011137959A JP 2014167837 A JP2014167837 A JP 2014167837A
Authority
JP
Japan
Prior art keywords
optical element
light source
light
optical
slider
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.)
Withdrawn
Application number
JP2011137959A
Other languages
English (en)
Japanese (ja)
Inventor
Hideki Tanaka
秀樹 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP2011137959A priority Critical patent/JP2014167837A/ja
Priority to PCT/JP2012/054707 priority patent/WO2012176498A1/fr
Publication of JP2014167837A publication Critical patent/JP2014167837A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3133—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure
    • G11B5/314—Disposition of layers including layers not usually being a part of the electromagnetic transducer structure and providing additional features, e.g. for improving heat radiation, reduction of power dissipation, adaptations for measurement or indication of gap depth or other properties of the structure where the layers are extra layers normally not provided in the transducing structure, e.g. optical layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G11B5/6088—Optical waveguide in or on flying head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Optical Head (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP2011137959A 2011-06-22 2011-06-22 光学素子の位置調整方法 Withdrawn JP2014167837A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011137959A JP2014167837A (ja) 2011-06-22 2011-06-22 光学素子の位置調整方法
PCT/JP2012/054707 WO2012176498A1 (fr) 2011-06-22 2012-02-27 Procédé d'ajustement de la position d'un élément optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011137959A JP2014167837A (ja) 2011-06-22 2011-06-22 光学素子の位置調整方法

Publications (1)

Publication Number Publication Date
JP2014167837A true JP2014167837A (ja) 2014-09-11

Family

ID=47422349

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011137959A Withdrawn JP2014167837A (ja) 2011-06-22 2011-06-22 光学素子の位置調整方法

Country Status (2)

Country Link
JP (1) JP2014167837A (fr)
WO (1) WO2012176498A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9202501B2 (en) * 2013-08-15 2015-12-01 Seagate Technology Llc Slider for magnetic recording apparatus with projection comprising optical turning element and methods of fabrication thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003045004A (ja) * 2001-07-27 2003-02-14 Fuji Xerox Co Ltd 光アシスト磁気ヘッド及び光アシスト磁気ディスク装置
CN101578660A (zh) * 2006-12-27 2009-11-11 富士通株式会社 磁头悬浮组件、滑架组件以及磁头滑动器组件的制造方法
US8406089B2 (en) * 2009-09-04 2013-03-26 Headway Technologies, Inc. Heat-assisted magnetic recording head with laser diode fixed to slider

Also Published As

Publication number Publication date
WO2012176498A1 (fr) 2012-12-27

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Legal Events

Date Code Title Description
A300 Withdrawal of application because of no request for examination

Free format text: JAPANESE INTERMEDIATE CODE: A300

Effective date: 20140902