DE69526178D1 - Datenaufzeichnungsmedium - Google Patents
DatenaufzeichnungsmediumInfo
- Publication number
- DE69526178D1 DE69526178D1 DE69526178T DE69526178T DE69526178D1 DE 69526178 D1 DE69526178 D1 DE 69526178D1 DE 69526178 T DE69526178 T DE 69526178T DE 69526178 T DE69526178 T DE 69526178T DE 69526178 D1 DE69526178 D1 DE 69526178D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- data recording
- data
- medium
- recording
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
- G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
- G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking
- G06K19/06196—Constructional details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/25—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing liquid crystals
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6312369A JP2981640B2 (ja) | 1994-11-24 | 1994-11-24 | 情報記録媒体 |
JP6324029A JP2981641B2 (ja) | 1994-12-02 | 1994-12-02 | 情報記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69526178D1 true DE69526178D1 (de) | 2002-05-08 |
DE69526178T2 DE69526178T2 (de) | 2002-08-22 |
Family
ID=26567145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69526178T Expired - Fee Related DE69526178T2 (de) | 1994-11-24 | 1995-11-22 | Datenaufzeichnungsmedium |
Country Status (3)
Country | Link |
---|---|
US (1) | US5671211A (de) |
EP (1) | EP0713784B1 (de) |
DE (1) | DE69526178T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6882384B1 (en) * | 1995-05-23 | 2005-04-19 | Colorlink, Inc. | Color filters and sequencers using color selective light modulators |
US5999240A (en) * | 1995-05-23 | 1999-12-07 | Colorlink, Inc. | Optical retarder stack pair for transforming input light into polarization states having saturated color spectra |
DE19602659A1 (de) * | 1996-01-26 | 1997-07-31 | Hoechst Ag | Metallisierung von thermoplastischen Kunststoffen |
ES2144907B1 (es) * | 1996-09-10 | 2001-02-01 | Mouse Design Sl | Tarjeta magnetica con capacidad de admitir alteraciones graficas en su superficie mediante impresion termica. |
JPH10187914A (ja) * | 1996-12-24 | 1998-07-21 | Sony Corp | データ記録媒体、記録再生システムおよび残量表示方法 |
US6079621A (en) * | 1998-11-13 | 2000-06-27 | Chrysalis-Its Inc. | Secure card for E-commerce and identification |
JP2001325745A (ja) * | 2000-05-16 | 2001-11-22 | Sony Corp | 光学記録媒体と、その再生装置および記録再生装置 |
WO2002035465A1 (en) * | 2000-10-23 | 2002-05-02 | First Usa Bank, N.A. | Plastic card with lep display |
US7268794B2 (en) * | 2000-10-30 | 2007-09-11 | Yamaha Corporation | Method of printing label on optical disk, optical disk unit, and optical disk |
WO2004021255A1 (en) * | 2002-08-27 | 2004-03-11 | Axalto Sa | Method of marking a plastic substrate with a light-emitting source |
WO2005045818A1 (ja) * | 2003-11-07 | 2005-05-19 | Matsushita Electric Industrial Co. Ltd. | 光情報記録媒体、光情報記録媒体の記録再生方法および記録再生装置 |
FR2876190B1 (fr) * | 2004-10-04 | 2006-12-08 | Essilor Int | Composition pour revetement solide polarisant la lumiere verre optique polarisant comprenant un tel revetement, et son procede de fabrication. |
JP5830292B2 (ja) | 2010-09-29 | 2015-12-09 | 株式会社Screenホールディングス | 印刷物、印刷物製造方法および印刷装置 |
US11367460B2 (en) | 2018-03-29 | 2022-06-21 | Fujifilm Corporation | Magnetic recording medium and magnetic recording and reproducing device |
JP7003072B2 (ja) * | 2019-01-31 | 2022-01-20 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
JP7003074B2 (ja) | 2019-01-31 | 2022-01-20 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気テープ装置 |
JP7098562B2 (ja) | 2019-03-22 | 2022-07-11 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気記録再生装置 |
JP7105211B2 (ja) | 2019-03-28 | 2022-07-22 | 富士フイルム株式会社 | 磁気テープ、磁気テープカートリッジおよび磁気記録再生装置 |
JP6778787B1 (ja) | 2019-05-15 | 2020-11-04 | 富士フイルム株式会社 | 磁気記録媒体および磁気記録再生装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2738253A1 (de) * | 1977-08-25 | 1979-03-01 | Dabisch Tipp Ex Tech | Koerper mit reversibel temperaturabhaengiger transparenz |
JPS5782087A (en) * | 1980-11-08 | 1982-05-22 | Ricoh Co Ltd | Heat sensitive recording material |
JPS6214114A (ja) * | 1985-07-10 | 1987-01-22 | Nec Corp | 表示装置およびその駆動方法 |
JP2767791B2 (ja) * | 1987-02-04 | 1998-06-18 | ソニー株式会社 | 可逆的記録材料及びその記録方法 |
JPH022513A (ja) * | 1988-06-16 | 1990-01-08 | Canon Inc | 像形成媒体およびその像形成方法 |
JP2678207B2 (ja) * | 1989-06-20 | 1997-11-17 | 株式会社リコー | 情報記憶表示媒体 |
JP3185210B2 (ja) * | 1989-11-08 | 2001-07-09 | オムロン株式会社 | 自動改札機 |
JPH03180389A (ja) * | 1989-12-11 | 1991-08-06 | Tomoegawa Paper Co Ltd | 感熱記録媒体 |
JP2960188B2 (ja) * | 1990-03-16 | 1999-10-06 | 富士ゼロックス株式会社 | 相分離液晶ポリマーよりなる電場応答性光変調素子 |
US5339306A (en) * | 1990-04-26 | 1994-08-16 | Canon Kabushiki Kaisha | Detecting interferential diffraction of a reflected beam from a polymer liquid crystal recording medium |
JPH0460891A (ja) * | 1990-06-29 | 1992-02-26 | Amano Corp | 駐車カード並びに駐車場管理装置 |
DE69216343T2 (de) * | 1991-10-04 | 1997-07-31 | Oki Electric Ind Co Ltd | Thermoreversibles Aufzeichnungsmaterial und thermoreversibles Aufzeichnungsverfahren, das dieses Material verwendet |
JP2850675B2 (ja) * | 1991-10-23 | 1999-01-27 | 富士ゼロックス株式会社 | 可逆性表示媒体 |
-
1995
- 1995-11-17 US US08/560,302 patent/US5671211A/en not_active Expired - Fee Related
- 1995-11-22 DE DE69526178T patent/DE69526178T2/de not_active Expired - Fee Related
- 1995-11-22 EP EP95118370A patent/EP0713784B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0713784B1 (de) | 2002-04-03 |
US5671211A (en) | 1997-09-23 |
EP0713784A3 (de) | 1997-01-08 |
DE69526178T2 (de) | 2002-08-22 |
EP0713784A2 (de) | 1996-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOETERS & LIECK, 81541 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |