Information recording member
July 10, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInformation carrier Information recording methods using lasers Optical information recording material and method of recording and reproducing information using same material Image forming materials and image forming process Optical recording device having several ablative recording layers Recording member Recording member Optical information disk comprising tellurium, selenium and antimony Patent #: 4476214 InventorsAssigneeApplicationNo. 06/884228 filed on 07/10/1986US Classes:430/348, THERMOGRAPHIC PROCESS430/270.13, Which changes phase during recording430/945, LASER BEAM430/964THERMAL IMAGING COMPOSITIONExaminersPrimary: Schilling, Richard L.Attorney, Agent or FirmInternational ClassesG11B 7/00 (20060101)G11B 7/24 (20060101) G11B 7/0055 (20060101) G11B 7/243 (20060101) Foreign Application Priority Data1983-08-19 JPAbstractIn a data recording member having a data recording film which is formed on a substrate either directly or via at least one of inorganic and organic protective layers and which causes the change of atomic arrangement upon being irradiated by recording beam, the improvement wherein said data recording film has an average composition in a direction of the film thickness expressed by the following formulas:wherein x, y, z and are values within the ranges of 2ࣘxࣘ40, 30ࣘyࣘ95, 3ࣘzࣘ45, 0ࣘࣘ20, and M is at least one element selected from the group consisting of As, Sb, Bi, S, Si, Ge, Sn, Pb, Al, Ga, In, Tl, Zn, Cd, Au, Ag, Cu, Ni, Pd, Rh, Cr, Mo, W and Ta. |
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