IT994384B - DEVICE FOR THE PROCESSING OF MAGNETICALLY REGISTERED DATA - Google Patents
DEVICE FOR THE PROCESSING OF MAGNETICALLY REGISTERED DATAInfo
- Publication number
- IT994384B IT994384B IT5275573A IT5275573A IT994384B IT 994384 B IT994384 B IT 994384B IT 5275573 A IT5275573 A IT 5275573A IT 5275573 A IT5275573 A IT 5275573A IT 994384 B IT994384 B IT 994384B
- Authority
- IT
- Italy
- Prior art keywords
- processing
- registered data
- magnetically
- magnetically registered
- data
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/107—Grooves for generating pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
- F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
-
- 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetic Record Carriers (AREA)
- Moving Of Heads (AREA)
- Sliding-Contact Bearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7213193A NL7213193A (en) | 1972-09-29 | 1972-09-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT994384B true IT994384B (en) | 1975-10-20 |
Family
ID=19817035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5275573A IT994384B (en) | 1972-09-29 | 1973-09-26 | DEVICE FOR THE PROCESSING OF MAGNETICALLY REGISTERED DATA |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4973113A (en) |
CA (1) | CA997861A (en) |
CH (1) | CH563646A5 (en) |
DE (1) | DE2345407C2 (en) |
FR (1) | FR2201514B3 (en) |
GB (1) | GB1446950A (en) |
IT (1) | IT994384B (en) |
NL (1) | NL7213193A (en) |
SE (1) | SE395195B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2323133B (en) * | 1996-01-08 | 1999-11-03 | Seagate Technology | Grooved hydrodynamic thrust bearing |
US5795074A (en) * | 1996-10-08 | 1998-08-18 | Seagate Technology, Inc. | Grooved hydrodynamic thrust bearing |
DE102009009505A1 (en) * | 2009-02-18 | 2010-09-16 | Minebea Co., Ltd. | Conical bearing surface for fluid dynamic bearing system for spindle motor of storage disk drive, has area with smaller diameter and area with larger diameter, where inner bearing grooves are arranged in distributed manner in area |
CN110594288B (en) * | 2019-09-29 | 2024-03-08 | 中国矿业大学 | Magnetic control flexible tile thrust sliding bearing based on nano magnetic liquid |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4913012A (en) * | 1972-05-17 | 1974-02-05 |
-
1972
- 1972-09-29 NL NL7213193A patent/NL7213193A/xx unknown
-
1973
- 1973-09-08 DE DE19732345407 patent/DE2345407C2/en not_active Expired
- 1973-09-26 CH CH1377073A patent/CH563646A5/xx not_active IP Right Cessation
- 1973-09-26 JP JP10767873A patent/JPS4973113A/ja active Pending
- 1973-09-26 IT IT5275573A patent/IT994384B/en active
- 1973-09-26 GB GB4503673A patent/GB1446950A/en not_active Expired
- 1973-09-26 CA CA181,960A patent/CA997861A/en not_active Expired
- 1973-09-26 SE SE7313093A patent/SE395195B/en unknown
- 1973-09-27 FR FR7334690A patent/FR2201514B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2201514A1 (en) | 1974-04-26 |
GB1446950A (en) | 1976-08-18 |
FR2201514B3 (en) | 1976-08-27 |
NL7213193A (en) | 1974-04-02 |
CA997861A (en) | 1976-09-28 |
JPS4973113A (en) | 1974-07-15 |
SE395195B (en) | 1977-08-01 |
DE2345407A1 (en) | 1974-04-11 |
DE2345407C2 (en) | 1983-12-15 |
CH563646A5 (en) | 1975-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1001137B (en) | PERFECTED SYSTEM FOR DATA PROCESSING | |
AT348277B (en) | DATA PROCESSING SYSTEM | |
AT304108B (en) | Data processing device | |
IT984303B (en) | ELECTROGRAPHIC DETECTOR FOR THE PROCESSING OF GRAPHIC DATA | |
IT1001544B (en) | PERFECTED DATA PROCESSOR | |
IT996446B (en) | APPARATUS FOR HANDLING OBJECTS | |
IT963416B (en) | DATA PROCESSING SYSTEM | |
IT971582B (en) | SYSTEM FOR COMPRESSING NUMERICAL DATA | |
IT988260B (en) | DEVICE FOR THE COLLECTION OF PYRUITS | |
AT351302B (en) | DATA PROCESSING SYSTEM | |
IT999054B (en) | DATA PROCESSING SYSTEM | |
IT986122B (en) | REGISTRATION SUPPORT FOR THE PURPOSE OF INTERROGATION OF DATA PROCESSING SYSTEMS AND ASSOCIATED INTERROGATION DEVICE | |
IT995582B (en) | SYSTEM FOR THE CONTROL OF DATA PROCESSING | |
IT998285B (en) | DATA PROCESSING SYSTEM | |
IT1000438B (en) | PROCEDURE AND DEVICE FOR PROCESSING SLAG FROM ALTOFORNO | |
IT979546B (en) | STRUCTURE OF EQUIPMENT FOR DATA PROCESSING | |
IT1012080B (en) | DEVICE FOR RAPID USE OF SEGMENTED DATA | |
AR204699A1 (en) | DATA PROCESSING APPARATUS | |
IT959774B (en) | ELECTRONIC SYSTEM FOR DATA PROCESSING | |
IT994384B (en) | DEVICE FOR THE PROCESSING OF MAGNETICALLY REGISTERED DATA | |
IT961070B (en) | EQUIPMENT FOR THE PROCESSING OF SEISMIC DATA | |
SE396529B (en) | FACILITY FOR PROCESSING INFORMATION | |
IT949708B (en) | DEVICE FOR THE STERILIZATION OF OBJECTS | |
IT945470B (en) | DEVICE FOR DATA PROCESSING | |
IT963421B (en) | IMPROVED DATA PROCESSING SYSTEM |