BE472632A - - Google Patents
Info
- Publication number
- BE472632A BE472632A BE472632DA BE472632A BE 472632 A BE472632 A BE 472632A BE 472632D A BE472632D A BE 472632DA BE 472632 A BE472632 A BE 472632A
- Authority
- BE
- Belgium
- Prior art keywords
- recording
- films
- sound
- desc
- particles
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 7
- 108010010803 Gelatin Proteins 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims description 2
- 229920000159 gelatin Polymers 0.000 claims description 2
- 239000008273 gelatin Substances 0.000 claims description 2
- 235000019322 gelatine Nutrition 0.000 claims description 2
- 235000011852 gelatine desserts Nutrition 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 4
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/633—Record carriers characterised by the selection of the material of cinematographic films or slides with integral magnetic track
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472632A true BE472632A (enEXAMPLES) |
Family
ID=122146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472632D BE472632A (enEXAMPLES) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE472632A (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2183045A1 (enEXAMPLES) * | 1972-05-01 | 1973-12-14 | Eastman Kodak Co |
-
0
- BE BE472632D patent/BE472632A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2183045A1 (enEXAMPLES) * | 1972-05-01 | 1973-12-14 | Eastman Kodak Co |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8625233B1 (en) | System and method for fabricating a magnetic recording pole | |
| Fowler Jr et al. | Magnetic domains by the longitudinal Kerr effect | |
| CN101789244B (zh) | 高数据密度光记录介质 | |
| BE472632A (enEXAMPLES) | ||
| JPH1131308A (ja) | Ｍｒ複合ヘッドおよびその製造方法 | |
| CN1183532C (zh) | 碟盘夹持装置 | |
| CN1149542C (zh) | 主信息载体和使用了主信息载体的磁记录媒体的制造方法 | |
| US1213150A (en) | Method of producing magnetic sound-records for talking-motion-picture films. | |
| JPH11250416A (ja) | 薄膜磁気ヘッド | |
| EP0858656A4 (en) | INJECTION MOLDING OF COMPACT DISCS | |
| CN221718197U (zh) | 一种会议数据快速记录装置 | |
| US393967A (en) | Method of recording and reproducing sounds | |
| KR100504775B1 (ko) | 광 기록 및 재생장치의 고 굴절률 집속렌즈 및 그 제작방법 | |
| JP2002312936A (ja) | 光記録媒体の記録方法および情報が記録された光記録媒体 | |
| JP6620076B2 (ja) | 磁性細線素子、その記録再生方法およびその記録再生装置 | |
| JPS61134907A (ja) | 磁気ヘツド | |
| JPS58143401A (ja) | 磁気記録再生装置 | |
| JPS62102409A (ja) | 磁気ヘツドコア | |
| JPS6029926A (ja) | 垂直磁気記録媒体 | |
| JPH0456362B2 (enEXAMPLES) | ||
| JPS5940325A (ja) | 光学記録再生方法 | |
| JPS6050702A (ja) | 光磁気ディスクのバイアス磁界印加装置 | |
| BE394222A (enEXAMPLES) | ||
| JPH10312535A (ja) | マスター情報担体およびその製造方法 | |
| BE458491A (enEXAMPLES) |