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Fred Thomas Fred Thomas
Thomas Fred C Iii, Dixon Glenn B, Shelton Todd R, Graves Todd L, Bracken Allen T: Latent illuminance discrimination marker and system for data storage cartridges. Iomega, July 12, 2000: EP1018090-A1

An object (20) or an article, such as a data storage cartridge, for a detector or reader, such as a data storage disk drive, has a latent illuminance marker. A light source (34) illuminates the marker and the marker emits illuminance as phosphorescence. A photosensor (36) detects the emitted illumin ...


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Thomas Fred C Iii, Dixon Glenn B, Shelton Todd R, Graves Todd L, Bracken Allen T: Latent illuminance discrimination marker and system for data storage cartridges. Iomega Corporation, sKURTZ Richard E, April 1, 1999: WO/1999/016009

An object (20) or an article, such as a data storage cartridge, for a detector or reader, such as a data storage disk drive, has a latent illuminance marker. A light source (34) illuminates the marker and the marker emits illuminance as phosphorescence. A photosensor (36) detects the emitted illumin ...



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