Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Drum record
Patent
1983-08-04
1987-07-28
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Drum record
360 97, 360 99, G11B 554, G11B 2122, G11B 5012, G11B 5016
Patent
active
046835067
ABSTRACT:
A disc drive arrangement 10 for accessing information from and recording information onto a disc 25 retained in a cartridge 27 comprises a linkage 22 operatively connecting a door 18 to a head 26, 28 mounted on a carriage 24 for urging the head 26, 28 away from the cartridge 27 when the door 18 is opened. The linkage includes an arm 154 with a cam surface 158 which urges the head 26, 28 away in an accelerated manner. A dashpot 188 operably connected to the head 26, 28 and linkage 22 allows the head 26, 28 to dampingly settle on the disc 25 after the dome 18 is closed.
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IBM Technical Disclsoure Bulletin, vol. 20, No. 6, Nov. 1977, pp. 2362-2363, "Head Retraction Latch Mechanism", by Hall, Jr. et al.
Crain Ronald
Mercurio Dominic
Nigam Anil
Toldi George
Garcia Alfonso
SyQuest Technology
Wolff John H.
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