| 摘要 |
1275006 Fluid bearings BURROUGHS CORP 8 Sept 1970 [22 Oct 1969] 42861/70 Heading F2A [Also in Division G5] A magnetic head 15 has three or more bearing surfaces AB, BC, CF inclined at small angles relative to one another so that when rapid relative movement is produced between a disc or drum record 16 and the head 15, a highly stable air bearing is formed. The head may be biased to within 35 micro-inches of the record. |
