BE514378A - - Google Patents
Info
- Publication number
- BE514378A BE514378A BE514378DA BE514378A BE 514378 A BE514378 A BE 514378A BE 514378D A BE514378D A BE 514378DA BE 514378 A BE514378 A BE 514378A
- Authority
- BE
- Belgium
Links
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
- G11B5/48—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
- 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
- G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
-
- 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
- G05D3/20—Control of position or direction using feedback using a digital comparing device
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)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB22303/51A GB750294A (en) | 1951-09-24 | 1951-09-24 | Means for accurately positioning relatively movable parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514378A true BE514378A (US08158827-20120417-C00057.png) |
Family
ID=10177199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514378D BE514378A (US08158827-20120417-C00057.png) | 1951-09-24 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121381B (de) * | 1955-10-25 | 1962-01-04 | Dr Gerhard Dirks | Kopfanordnung fuer Magnetspeicher in Rechen- oder anderen datenverarbeitenden Geschaeftsmaschinen |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879000A (en) * | 1952-11-18 | 1959-03-24 | Electronics Corp America | Digital inventory register |
| BE529483A (US08158827-20120417-C00057.png) * | 1953-01-23 | |||
| BE543903A (US08158827-20120417-C00057.png) * | 1954-12-24 | |||
| US3089124A (en) * | 1955-01-03 | 1963-05-07 | Alwac Internat Inc | Computer system with high capacity random access memory |
| US2852762A (en) * | 1955-04-25 | 1958-09-16 | Electronics Corp America | Magnetic drum memory devices |
| US2914752A (en) * | 1955-05-09 | 1959-11-24 | Burroughs Corp | Information storage system |
| US2831180A (en) * | 1955-06-01 | 1958-04-15 | Sperry Rand Corp | Traveling magnetic half-heads for magnetic drums |
| US3049694A (en) * | 1955-10-25 | 1962-08-14 | Dirks Gerhard | Storage devices for signals |
| US2995729A (en) * | 1956-02-16 | 1961-08-08 | Digital Control Systems Inc | Electronic digital inventory computer |
| US3021512A (en) * | 1956-04-27 | 1962-02-13 | Sperry Rand Corp | Selector mechanism |
| BE557460A (US08158827-20120417-C00057.png) * | 1956-05-14 | |||
| US3068320A (en) * | 1956-08-03 | 1962-12-11 | Gen Dynamics Corp | Toll ticketing trunk circuit |
| US3039102A (en) * | 1957-01-24 | 1962-06-12 | Lab For Electronics Inc | Alignment techniques for recording heads assembly |
| US3023403A (en) * | 1957-05-10 | 1962-02-27 | Dresser Ind | Magnetic delay line |
| US3077573A (en) * | 1957-06-07 | 1963-02-12 | Sohio Petroleum Company | Seismographic apparatus and method |
| US3193800A (en) * | 1958-11-14 | 1965-07-06 | Ibm | Method and apparatus for verifying location and controls in magnetic storage devices |
| US3034111A (en) * | 1958-11-24 | 1962-05-08 | Ibm | Data storage system |
| US3099873A (en) * | 1958-11-28 | 1963-08-06 | Kearney & Trecker Corp | Shuttle operated tape controlled machine tool |
| US3245144A (en) * | 1959-03-10 | 1966-04-12 | Hughes Aircraft Co | Tool changer production line |
| US3156906A (en) * | 1959-10-16 | 1964-11-10 | Ibm | Transducer positioning mechanism in a random access memory system |
| US3075775A (en) * | 1960-03-10 | 1963-01-29 | Internat Commodities Inc | Recording and reproducing apparatus |
| NL268455A (US08158827-20120417-C00057.png) * | 1960-08-26 | |||
| US3286033A (en) * | 1960-08-30 | 1966-11-15 | Jerome H Lemelson | Apparatus for magnetically recording and reproducing at a remote station over a telephone line |
| US3212074A (en) * | 1960-12-15 | 1965-10-12 | Sperry Rand Corp | Magnetic disc file positional information apparatus |
| US3199092A (en) * | 1960-12-30 | 1965-08-03 | Burroughs Corp | Electromagnetic transducer apparatus |
| US3293628A (en) * | 1963-03-18 | 1966-12-20 | Dasa Corp | Mechanical inhibitor for eliminating extraneous signals in a magnetic memory unit |
| US3228537A (en) * | 1963-09-11 | 1966-01-11 | Miehle Goss Dexter Inc | Variable back gauge travel adjustment means for guillotine type cutting machine |
| US3344416A (en) * | 1963-12-16 | 1967-09-26 | James W Harford | Random access magnetic information retrieval system |
| US3436629A (en) * | 1965-10-06 | 1969-04-01 | Sperry Rand Corp | Balanced vertical positioning system |
| US3449735A (en) * | 1965-12-30 | 1969-06-10 | Sperry Rand Corp | Transducer positioning system |
| US3860861A (en) * | 1971-12-27 | 1975-01-14 | Potter Instrument Co Inc | Disk drive head positioning servo including temperature responsive safety means |
| US3883894A (en) * | 1973-10-19 | 1975-05-13 | Storage Disk Corp | Disk drive servo system |
| US4451911A (en) * | 1982-02-03 | 1984-05-29 | Mattel, Inc. | Interactive communicating toy figure device |
| CN110187721A (zh) * | 2019-05-05 | 2019-08-30 | 湖北久之洋红外系统股份有限公司 | 一种千分度精密云台运动控制装置及方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE887724C (de) * | 1943-05-22 | 1953-08-27 | Aeg | Vorrichtung zum selbsttaetigen Steuern von Bewegungsvorgaengen, insbesondere bei Werkzeugmaschinen |
| US2471075A (en) * | 1945-06-01 | 1949-05-24 | Pollopas Patents Ltd | Electric remote selective control system |
| US2630552A (en) * | 1948-04-28 | 1953-03-03 | Johnson Eric Arthur | Data decoding system |
| US2630481A (en) * | 1948-07-21 | 1953-03-03 | Eric A Johnson | Data transmission system |
| US2620389A (en) * | 1948-09-01 | 1952-12-02 | Potter John Tuft | Three-dimensional selector and memory device |
| US2537427A (en) * | 1949-09-19 | 1951-01-09 | North American Aviation Inc | Digital servo |
| DE890420C (de) * | 1951-09-02 | 1953-09-17 | Guenther Dipl-Ing Budnick | Verfahren zum Messen von Strecken und zum Teilen von Kreisen |
-
0
- BE BE514378D patent/BE514378A/xx unknown
- US US2733425D patent/US2733425A/en not_active Expired - Lifetime
-
1951
- 1951-09-24 GB GB22303/51A patent/GB750294A/en not_active Expired
-
1952
- 1952-09-20 FR FR1068046D patent/FR1068046A/fr not_active Expired
- 1952-09-23 DE DEN6115A patent/DE1144372B/de active Pending
- 1952-09-23 CH CH305763D patent/CH305763A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121381B (de) * | 1955-10-25 | 1962-01-04 | Dr Gerhard Dirks | Kopfanordnung fuer Magnetspeicher in Rechen- oder anderen datenverarbeitenden Geschaeftsmaschinen |
Also Published As
| Publication number | Publication date |
|---|---|
| CH305763A (fr) | 1955-03-15 |
| US2733425A (en) | 1956-01-31 |
| FR1068046A (fr) | 1954-06-22 |
| DE1144372B (de) | 1963-02-28 |
| GB750294A (en) | 1956-06-13 |
