NL7704705A - PROCEDURE FOR PREPARING A MAGNETIC RECORDER MEDIUM AND THE OBJECT PROVIDED WITH IT. - Google Patents
PROCEDURE FOR PREPARING A MAGNETIC RECORDER MEDIUM AND THE OBJECT PROVIDED WITH IT.Info
- Publication number
- NL7704705A NL7704705A NL7704705A NL7704705A NL7704705A NL 7704705 A NL7704705 A NL 7704705A NL 7704705 A NL7704705 A NL 7704705A NL 7704705 A NL7704705 A NL 7704705A NL 7704705 A NL7704705 A NL 7704705A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- procedure
- object provided
- magnetic recorder
- recorder medium
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/16—Esters of inorganic acids
- C08L1/18—Cellulose nitrate, i.e. nitrocellulose
-
- 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
- G11B5/702—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 characterised by the bonding agent
- G11B5/7021—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 characterised by the bonding agent containing a polyurethane or a polyisocyanate
- G11B5/7022—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 characterised by the bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
-
- 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
- G11B5/702—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 characterised by the bonding agent
- G11B5/7023—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 characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
-
- 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
- G11B5/702—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 characterised by the bonding agent
- G11B5/7025—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 characterised by the bonding agent containing cellulosic derivates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5908476A JPS52142756A (en) | 1976-05-24 | 1976-05-24 | Nitrocellulose and magnetic recording media |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7704705A true NL7704705A (en) | 1977-11-28 |
NL167716B NL167716B (en) | 1981-08-17 |
NL167716C NL167716C (en) | 1982-01-18 |
Family
ID=13103114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7704705A NL167716C (en) | 1976-05-24 | 1977-04-29 | METHOD FOR MANUFACTURING MAGNETIC TAPES |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS52142756A (en) |
DE (1) | DE2719285A1 (en) |
NL (1) | NL167716C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5698719A (en) * | 1980-01-10 | 1981-08-08 | Fuji Photo Film Co Ltd | Magnetic recording medium |
JPS57150129A (en) * | 1981-03-12 | 1982-09-16 | Fuji Photo Film Co Ltd | Magnetic recording medium |
JPS57185329A (en) * | 1981-04-02 | 1982-11-15 | Daicel Chem Ind Ltd | Preparation of nitrocellulose composition |
JPS6042804A (en) * | 1983-08-18 | 1985-03-07 | Hitachi Maxell Ltd | Magnetic recording medium and magnetic powder for recording medium |
US5180616A (en) * | 1986-06-23 | 1993-01-19 | Hitachi, Ltd. | Hard disk magnetic recording medium comprising magnetic powder and a binder and having a specified magnetic layer thickness and surface roughness |
DE3720717C2 (en) * | 1986-06-23 | 1994-02-17 | Hitachi Ltd | Magnetic coating agent, its manufacture and magnetic recording media using the coating agent |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL125103C (en) * | 1965-08-20 |
-
1976
- 1976-05-24 JP JP5908476A patent/JPS52142756A/en active Granted
-
1977
- 1977-04-29 NL NL7704705A patent/NL167716C/en not_active IP Right Cessation
- 1977-04-29 DE DE19772719285 patent/DE2719285A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5615046B2 (en) | 1981-04-08 |
JPS52142756A (en) | 1977-11-28 |
NL167716B (en) | 1981-08-17 |
NL167716C (en) | 1982-01-18 |
DE2719285B2 (en) | 1980-03-20 |
DE2719285A1 (en) | 1978-04-13 |
DE2719285C3 (en) | 1980-11-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7714538A (en) | METHOD AND DEVICE FOR THE MANUFACTURE OF A MAGNETIC REGISTRATION MEDIUM. | |
NL7801726A (en) | SYSTEM FOR MANUFACTURING MAGNETIC TAPE RECORDS. | |
NL7703865A (en) | SYSTEM FOR RECORDING AND REPRODUCING INFORMATION SIGNALS. | |
NL7707769A (en) | MAGNETIC RECORDING MEDIA AND METHOD OF MANUFACTURE THEREOF. | |
NL186983B (en) | TAPE GUIDE DEVICE FOR RECORDING AND PLAYING THE MAGNETIC TAPE CASSETTE TYPE. | |
NL7612913A (en) | METHOD AND DEVICE FOR MANUFACTURING A DISC WITH INTEGRAL SHIPS. | |
SE7610374L (en) | PROCEDURE FOR ENTERING INFORMATION ON A STORAGE MEDIUM AND INFORMATION STORAGE MEDIUM FOR PERFORMING THE PROCEDURE | |
NL7709706A (en) | METHOD FOR RECORDING INFORMATION. | |
NL7707408A (en) | DEVICE FOR THE DISPLAY OF VIDEO SIGNALS RECORDED ON A MAGNETIC TAPE RECORDED IN SUCCESSIVE, BALANCED TRACKS. | |
NL7705028A (en) | DEVICE FOR REPRODUCING MAGNETICALLY RECORDED INFORMATION. | |
NL7612657A (en) | ART MEDIA AND A METHOD FOR THE MANUFACTURE OF THIS. | |
NL7700972A (en) | PROCEDURE FOR MANUFACTURING A CASSETTE HOUSING FROM A MAGNETIC TAPE AND CASSETTE HOUSING ACCORDING TO THE PROCESS. | |
NL7711724A (en) | MAGNETIC RECORD MEDIUM. | |
NL7702123A (en) | PROCEDURES FOR PREPARING AND USING A CHINAZOLINE DERIVATIVE. | |
NL7903052A (en) | PROCEDURE FOR PREPARING A MAGNETIC RECORDING MEDIUM. | |
NL7903883A (en) | MAGNETIC RECORDING MEDIUM AND PROCEDURE FOR PREPARING THIS. | |
NL7501335A (en) | METHOD AND DEVICE FOR RECORDING GE SIGNALS. | |
NL7512181A (en) | MAGNETIC RECORDING MEDIUM AND METHOD FOR ITS MANUFACTURE. | |
NL7706922A (en) | MAGNETIC RECORDING MEDIA. | |
NL7704705A (en) | PROCEDURE FOR PREPARING A MAGNETIC RECORDER MEDIUM AND THE OBJECT PROVIDED WITH IT. | |
NL7701777A (en) | DEVICE FOR GRIPPING AND INSERTING A CASSETTE INTO A TAPE RECORDING DEVICE | |
BE830893A (en) | METHOD AND STRUCTURE FOR PLACING A SLIDER ON A DRAWER | |
NL7410233A (en) | PROCEDURE AND OBJECTS FOR RECORDING INFORMATION. | |
NL7703483A (en) | METHOD OF EXAMINING A MEDIUM. | |
NL7711011A (en) | METHOD OF PREPARING A MAGNETIC MATERIAL. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19951101 |