JP2020085719A - 光ディスク装置、光ディスク回転位置検出方法、及び光ディスク - Google Patents
光ディスク装置、光ディスク回転位置検出方法、及び光ディスク Download PDFInfo
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
- G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
- G01N35/00069—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides whereby the sample substrate is of the bio-disk type, i.e. having the format of an optical disk
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0634—Configuration or reconfiguration of storage systems by changing the state or mode of one or more devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/0604—Improving or facilitating administration, e.g. storage management
- G06F3/0607—Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0674—Disk device
- G06F3/0677—Optical disk device, e.g. CD-ROM, DVD
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/24094—Indication parts or information parts for identification
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/24097—Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention; Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B2007/240004—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the form of the carrier
- G11B2007/240008—Cards
- G11B2007/240012—Cards intended for rotation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
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- Optical Measuring Cells (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
3 トラバースメカ(光ディスク回転駆動部)
5 光センサ
6 制御回路
10 光ディスク
20 回転基準マーク
Claims (5)
- 回転基準マークが形成された光ディスクを回転させる光ディスク回転駆動部と、
前記回転基準マークを検出する光センサと、
前記光ディスク回転駆動部及び前記光センサを制御する制御回路と、
を備え、
前記回転基準マークは、前記光ディスクの半径方向に幅が異なる形状を有し、
前記制御回路は、前記光ディスクが回転している状態において、前記光センサの出力信号から前記回転基準マークの検出信号をパルス波形として抽出し、前記パルス波形に基づいて前記光ディスクの回転基準位置を特定する
光ディスク装置。 - 光ディスク回転駆動部が、光ディスクの半径方向に幅が異なる形状を有する回転基準マークが形成された前記光ディスクを回転させ、
光センサが、前記回転基準マークを検出し、
制御回路が、前記光ディスクが回転している状態において、前記光センサの出力信号から前記回転基準マークの検出信号をパルス波形として抽出し、前記パルス波形に基づいて前記光ディスクの回転基準位置を特定する
光ディスク回転位置検出方法。 - 光ディスクの回転基準位置を特定するための回転基準マークが形成され、
前記回転基準マークは、前記光ディスクの半径方向に幅が異なる形状を有する
光ディスク。 - 前記回転基準マークは、複数のパターンが互いに間隔を有して前記光ディスクの周方向に配置され、かつ、前記間隔が前記光ディスクの半径方向に異なるように配置されている
請求項3に記載の光ディスク。 - 前記回転基準マークが形成されている第1の面と、
前記第1の面とは反対側の面であり、トラック、または、微粒子を捕獲するための反応領域が形成されている第2の面と、
を有する請求項3または4に記載の光ディスク。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018222294A JP7127512B2 (ja) | 2018-11-28 | 2018-11-28 | 光ディスク装置及び光ディスク回転位置検出方法 |
KR1020190143539A KR102265222B1 (ko) | 2018-11-28 | 2019-11-11 | 광 디스크 장치, 광 디스크 회전 위치 검출 방법, 및 광 디스크 |
CN201911146938.3A CN111243630B (zh) | 2018-11-28 | 2019-11-21 | 光盘装置、光盘旋转位置检测方法以及光盘 |
EP19211309.0A EP3660515A1 (en) | 2018-11-28 | 2019-11-25 | Optical disc device, optical disc rotation position detection method, and optical disc |
US16/695,800 US11003371B2 (en) | 2018-11-28 | 2019-11-26 | Optical disc device, optical disc rotation position detection method, and optical disc having rotation reference mark formed as width changing in radial direction |
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JP2018222294A JP7127512B2 (ja) | 2018-11-28 | 2018-11-28 | 光ディスク装置及び光ディスク回転位置検出方法 |
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JP2020085719A true JP2020085719A (ja) | 2020-06-04 |
JP7127512B2 JP7127512B2 (ja) | 2022-08-30 |
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US (1) | US11003371B2 (ja) |
EP (1) | EP3660515A1 (ja) |
JP (1) | JP7127512B2 (ja) |
KR (1) | KR102265222B1 (ja) |
CN (1) | CN111243630B (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06103612A (ja) * | 1992-09-22 | 1994-04-15 | Sony Corp | 情報記録ディスクおよびディスク駆動装置 |
JP2005093052A (ja) * | 2003-09-12 | 2005-04-07 | Hewlett-Packard Development Co Lp | 基準パターンを用いた精密アクチュエータの較正 |
JP2006510158A (ja) * | 2003-01-17 | 2006-03-23 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | トラックのない光ディスク面の半径方向位置合わせ |
JP2015121413A (ja) * | 2013-12-20 | 2015-07-02 | 信越ポリマー株式会社 | 分析基板 |
WO2015174430A1 (ja) * | 2014-05-15 | 2015-11-19 | タカノ株式会社 | 試料分析装置 |
US20160284508A1 (en) * | 2015-03-26 | 2016-09-29 | Doug Carson & Associates, Inc. | Substrate Alignment Through Detection of Rotating Timing Pattern |
JP2017138186A (ja) * | 2016-02-03 | 2017-08-10 | 株式会社Jvcケンウッド | 分析装置及び分析方法 |
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EP1097378A2 (en) | 1998-07-21 | 2001-05-09 | Burstein Laboratories Inc. | Optical disc-based assay devices and methods |
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JP4591195B2 (ja) | 2005-05-19 | 2010-12-01 | ソニー株式会社 | バイオアッセイ用の基板と装置、並びに基板の製造方法 |
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JP2007141417A (ja) * | 2005-11-22 | 2007-06-07 | Sony Corp | 追記型光記録媒体およびその製造方法 |
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JP6958166B2 (ja) * | 2017-02-22 | 2021-11-02 | 株式会社Jvcケンウッド | 分析装置及び分析方法 |
JP6972946B2 (ja) * | 2017-11-10 | 2021-11-24 | 株式会社Jvcケンウッド | 分析装置及び分析方法 |
-
2018
- 2018-11-28 JP JP2018222294A patent/JP7127512B2/ja active Active
-
2019
- 2019-11-11 KR KR1020190143539A patent/KR102265222B1/ko active IP Right Grant
- 2019-11-21 CN CN201911146938.3A patent/CN111243630B/zh active Active
- 2019-11-25 EP EP19211309.0A patent/EP3660515A1/en not_active Withdrawn
- 2019-11-26 US US16/695,800 patent/US11003371B2/en active Active
Patent Citations (7)
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JPH06103612A (ja) * | 1992-09-22 | 1994-04-15 | Sony Corp | 情報記録ディスクおよびディスク駆動装置 |
JP2006510158A (ja) * | 2003-01-17 | 2006-03-23 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | トラックのない光ディスク面の半径方向位置合わせ |
JP2005093052A (ja) * | 2003-09-12 | 2005-04-07 | Hewlett-Packard Development Co Lp | 基準パターンを用いた精密アクチュエータの較正 |
JP2015121413A (ja) * | 2013-12-20 | 2015-07-02 | 信越ポリマー株式会社 | 分析基板 |
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JP2017138186A (ja) * | 2016-02-03 | 2017-08-10 | 株式会社Jvcケンウッド | 分析装置及び分析方法 |
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Publication number | Publication date |
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KR20200063975A (ko) | 2020-06-05 |
US20200167090A1 (en) | 2020-05-28 |
CN111243630A (zh) | 2020-06-05 |
EP3660515A1 (en) | 2020-06-03 |
JP7127512B2 (ja) | 2022-08-30 |
US11003371B2 (en) | 2021-05-11 |
KR102265222B1 (ko) | 2021-06-14 |
CN111243630B (zh) | 2021-09-21 |
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