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Patents
Information Storage Based On Relative Movement Between Record Carrier And Transducer Patents
Recording By Mechanical Cutting, Deforming Or Pressing, E.g. Of Grooves Or Pits; Reproducing By Mechanical Sensing; Record Carriers Therefor G9b/11 [n: And G9b/13] Take Precedence; Recording By Cutting Or Deforming Using Laser Beam G9b/7, Using Electron Beam G9b/9.025) {g11b 3/00} Patents
Record Carriers {g11b 3/68} Patents
Characterised By The Selection Of Material Or Structure; Processes Or Apparatus Specially Adapted For Manufacturing Record Carriers (processes Involving A Single Technical Art And For Which Provision Exists Elsewhere, See The Relevant Places, E.g. B29d17/00) {g11b 3/70} Patents
[n: Characterised By The Selection Of The Material Only] {g11b 3/70b} Patents
[n: For Video Discs With Grooves] {g11b 3/70b1} Patents (Class G9B/3.106)
[n: For Video Discs With Grooves] {g11b 3/70b1} Patents (Class G9B/3.106)
There are no patents to show for this class.