NL266571A - - Google Patents
Info
- Publication number
- NL266571A NL266571A NL266571DA NL266571A NL 266571 A NL266571 A NL 266571A NL 266571D A NL266571D A NL 266571DA NL 266571 A NL266571 A NL 266571A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5591—Track change, selection or acquisition by displacement of the head across drum tracks
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3994360A | 1960-06-30 | 1960-06-30 | |
| US555942A US3329944A (en) | 1960-06-30 | 1966-06-06 | Sequential access data store |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL266571A true NL266571A (de) |
Family
ID=26716602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL266571D NL266571A (de) | 1960-06-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3329944A (de) |
| CH (1) | CH384037A (de) |
| DE (1) | DE1281496B (de) |
| GB (1) | GB904746A (de) |
| NL (1) | NL266571A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3681775A (en) * | 1971-06-24 | 1972-08-01 | Creed & Co Ltd | Multi-head switching arrangement for non-percussive printer |
| US3729725A (en) * | 1971-09-13 | 1973-04-24 | Digital Dev Corp | Redundant recordation to reduce access time |
| GB1554641A (en) * | 1975-08-11 | 1979-10-24 | Casio Computer Co Ltd | Data-recording device |
| IE53346B1 (en) * | 1981-06-30 | 1988-10-26 | Rodime Ltd | A method of and apparatus for,generating a unique index mark from the commutation signal of alpha d.c.brushless motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1115964B (de) * | 1960-03-31 | 1961-10-26 | Siemag Feinmech Werke Gmbh | Schaltungsanordnung zum bedarfsweisen Abgriff einer von mehreren auf einer magnetisierbaren Bahn einer rotierenden Trommel gespeicherten Informationen |
-
0
- NL NL266571D patent/NL266571A/xx unknown
-
1961
- 1961-06-07 GB GB20530/61A patent/GB904746A/en not_active Expired
- 1961-06-26 CH CH754161A patent/CH384037A/fr unknown
- 1961-06-30 DE DEN20270A patent/DE1281496B/de active Pending
-
1966
- 1966-06-06 US US555942A patent/US3329944A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1281496B (de) | 1968-10-31 |
| US3329944A (en) | 1967-07-04 |
| CH384037A (fr) | 1964-11-15 |
| GB904746A (en) | 1962-08-29 |