Patent ID: 11963306
Assignee: GEBR. SCHMID GMBH
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The device according to claim 2, having at least one of:
a. the receptacle is configured to rotatably mount the annular support frame in which the substrate is disposed;
b. the annular support frame comprises a receptacle for the substrate;
c. the device comprises a plurality of rollers and/or shafts on which the periphery of the annular support frame that has been set in rotation can roll;
d. the device comprises at least one drive shaft that can exert a tangential force on the periphery of the annular support frame for the support frame to be set in rotation; and
e. the device comprises two or three guide rollers for the annular support frame to be held in the plane of rotation.