Licentia Patent-verwaltungs Gmbh

Siemens Nixdorf Informationssysteme Aktiengesellschaft

Nixdorf Computer Ag

Rainer Ihlenburg

Guenter Baitz

Gunter Baitz

Horst Redlich

Heinz Borchard

Heinz Nixdorf

Weighing device for the registration of goods in stores

In a carrier arrangement for the magnetic heads of a magnetic disk drive, the swiveling arms (10) carrying the magnetic heads are fastened onto a bearing sleeve (40) which in turn is pivoted by antifriction bearings (24,26) on a spindle (18) which can be firmly fixed in a bearing block.

Carrier arrangement for magnetic heads of magnetic disk drive assembly

A device for centering a record disc with respect to a turntable, in which the disc is successively radially centered and axially positioned relative to the turntable, which device includes a centering shaft engageable with the disc to effect preliminary radial centering thereof, is additionally provided with further radial centering elements mounted to engage a disc after it has engaged the shaft and to undergo yieldable movement relative to the turntable in the axial direction of the disc under the influence of its engagement with the disc for effecting final radial centering of the disc, and a magnetic attracting unit operatively associated with the disc and the turntable for axially positioning the disc after it has been finally radially centered.

Centering of a disc-shaped record carrier on a turntable

Growing community of inventors

Berlin, Germany

Rainer Ihlenburg