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Patents
Information Storage Based On Relative Movement Between Record Carrier And Transducer Patents
Recording Or Reproducing By Optical Means, E.g. Recording Using A Thermal Beam Of Optical Radiation [n: By Modifying Optical Properties Or The Physical Structure], Reproducing Using An Optical Beam At Lower Power [n: By Sensing Optical Properties]; Record Carriers Therefor; (g9b/11, G9b/13 Take Precedence) [c0406] {g11b 7/00} Patents
Heads, [n: E.g. Forming Of Spot, Modulation Therefor (modulating Lasers H01s3/10; Controlling The Intensity, Colour, Phase, Polarisation Or Direction Of Light Beams Arriving From An Independent Light Source, E.g. Switching Gating Or Modulating G02f1/00; Disposition Or Mounting Of Head Elements Within Housing Or With Provision For Moving Of Light Source, Optical Beam Or Detector, Irrelevant To The Transducing Method G9b/7.041)] {g11b 7/12} Patents
Optical Beam Sources Therefor (light-emitting Diodes H01l33/00; Semiconductor Lasers H01s5/00); Modulators, E.g. Means For Controlling The Size Or Intensity Of The Optical Spot Or Of The Optical Trace (electro-, Magneto-, Or Acousto-optical Modulators G02f1/00; Optical Diaphragm G03b9/02), [n: E.g. Laser Control Circuitry Specially Adapted For Optical Storage Devices] {g11b 7/125} Patents
[n: Modulators (g9b/7.11 Takes Precedence)] {g11b 7/125m} Patents (Class G9B/7.105)
[n: Modulators (g9b/7.11 Takes Precedence)] {g11b 7/125m} Patents (Class G9B/7.105)
There are no patents to show for this class.