NL268455A - - Google Patents
Info
- Publication number
- NL268455A NL268455A NL268455DA NL268455A NL 268455 A NL268455 A NL 268455A NL 268455D A NL268455D A NL 268455DA NL 268455 A NL268455 A NL 268455A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1445—Control of position or direction using feedback using an analogue comparing device with a plurality of loops
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Position Or Direction (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53583A US3209338A (en) | 1960-08-26 | 1960-08-26 | Zero detector for a positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL268455A true NL268455A (de) |
Family
ID=21985250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268455D NL268455A (de) | 1960-08-26 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3209338A (de) |
| DE (1) | DE1162413B (de) |
| GB (1) | GB946428A (de) |
| NL (1) | NL268455A (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1053992A (de) * | 1963-04-08 | |||
| US3399391A (en) * | 1964-06-10 | 1968-08-27 | Sperry Rand Corp | Holding circuit for servo mechanism |
| US3412300A (en) * | 1965-06-01 | 1968-11-19 | Ibm | Optimum switching of a bangbang servo |
| US3512066A (en) * | 1967-03-08 | 1970-05-12 | Gerber Scientific Instr Co | Motor energizing system |
| US3733592A (en) * | 1968-03-22 | 1973-05-15 | R Applequist | Split pawl positioning mechanism for a magnetic head |
| US3676868A (en) * | 1969-12-10 | 1972-07-11 | Eleuthere Poumakis | Random access magnetic storage system with movable transducer |
| SE331790B (de) * | 1969-12-22 | 1971-01-11 | Saab Scania Ab | |
| US3895281A (en) * | 1970-09-16 | 1975-07-15 | Billi Spa | Linear motor positioning device with position detent means |
| US3699555A (en) * | 1970-10-23 | 1972-10-17 | Zerox Corp | Apparatus for rapid action displacement control |
| GB1350084A (en) * | 1971-02-18 | 1974-04-18 | Rank Organisation Ltd | Servomechanisms |
| US3755795A (en) * | 1971-08-23 | 1973-08-28 | Information Storage Systems | Arrival detection and data transfer control system for data |
| US3818300A (en) * | 1972-10-24 | 1974-06-18 | L Stroman | Conveyor servo motor stopping control unit |
| GB1396834A (en) * | 1973-01-31 | 1975-06-04 | Ibm | Data storage apparatus |
| US3924170A (en) * | 1973-07-31 | 1975-12-02 | Int Computers Ltd | Bang-bang servo system |
| US4031442A (en) * | 1973-12-11 | 1977-06-21 | Kubik Hydradrives, Inc. | Electronic position and velocity control system |
| US3986091A (en) * | 1974-11-15 | 1976-10-12 | Burroughs Corporation | Carrier positioning system |
| US4096534A (en) * | 1977-04-12 | 1978-06-20 | International Business Machines Corporation | Track accessing circuitry for a disk file with switchable filter |
| CA1142581A (en) * | 1978-07-20 | 1983-03-08 | Lawrence W. Langley | Variable reluctance stepper motor |
| US4257074A (en) * | 1979-06-15 | 1981-03-17 | Magnetic Peripherals Inc. | Time optimal function generator for disk file magnetic recording head servo position control loop |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733425A (en) * | 1951-09-24 | 1956-01-31 | Servo control means for data storage device | |
| US2914752A (en) * | 1955-05-09 | 1959-11-24 | Burroughs Corp | Information storage system |
| US2994856A (en) * | 1955-12-23 | 1961-08-01 | Ibm | Positioning mechanism |
| NL217213A (de) * | 1956-05-14 | |||
| US2939066A (en) * | 1956-10-25 | 1960-05-31 | Ibm | Variable damped servomotor system |
| US2965828A (en) * | 1958-07-24 | 1960-12-20 | Gen Precision Inc | Servo damping mechanism |
-
0
- NL NL268455D patent/NL268455A/xx unknown
-
1960
- 1960-08-26 US US53583A patent/US3209338A/en not_active Expired - Lifetime
-
1961
- 1961-08-22 DE DES75402A patent/DE1162413B/de active Pending
- 1961-08-24 GB GB30631/61A patent/GB946428A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB946428A (en) | 1964-01-15 |
| US3209338A (en) | 1965-09-28 |
| DE1162413B (de) | 1964-02-06 |