CH546000A - - Google Patents
Info
- Publication number
- CH546000A CH546000A CH685572A CH546000DA CH546000A CH 546000 A CH546000 A CH 546000A CH 685572 A CH685572 A CH 685572A CH 546000D A CH546000D A CH 546000DA CH 546000 A CH546000 A CH 546000A
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/62—Maintaining desired spacing between record carrier and 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7203914 | 1972-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH546000A true CH546000A (forum.php) | 1974-02-15 |
Family
ID=6627947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH685572A CH546000A (forum.php) | 1972-02-03 | 1972-05-09 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE786143A (forum.php) |
| CH (1) | CH546000A (forum.php) |
| DK (1) | DK132975C (forum.php) |
| FR (1) | FR2169930B3 (forum.php) |
| GB (1) | GB1328047A (forum.php) |
| IT (1) | IT961192B (forum.php) |
| NL (1) | NL7206918A (forum.php) |
-
1972
- 1972-05-09 CH CH685572A patent/CH546000A/xx not_active IP Right Cessation
- 1972-05-19 GB GB2357472A patent/GB1328047A/en not_active Expired
- 1972-05-23 NL NL7206918A patent/NL7206918A/xx unknown
- 1972-05-24 IT IT2477172A patent/IT961192B/it active
- 1972-07-11 BE BE119751A patent/BE786143A/xx unknown
-
1973
- 1973-01-16 FR FR7301391A patent/FR2169930B3/fr not_active Expired
- 1973-01-29 DK DK48273A patent/DK132975C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7206918A (forum.php) | 1973-08-07 |
| FR2169930B3 (forum.php) | 1974-07-05 |
| DK132975B (da) | 1976-03-01 |
| GB1328047A (en) | 1973-08-22 |
| DK132975C (da) | 1976-08-02 |
| IT961192B (it) | 1973-12-10 |
| BE786143A (fr) | 1972-11-03 |
| FR2169930A3 (forum.php) | 1973-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |