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Browse by Category: Main > Chemistry
Class Information
Number: 430/270.13
Name: Radiation imagery chemistry: process, composition, or product thereof > Imaging affecting physical property of radiation sensitive material, or producing nonplanar or printing surface - process, composition, or product > Radiation sensitive composition or product or process of making > Optical recording nonstructural layered product having a radiation sensitive composition layer claimed or solely disclosed as optically reorderable and optically machine readable > Having read-write layer of 100 per cent inorganic composition > Which changes phase during recording
Description: Subject matter wherein at least some of the inorganic material is capable of undergoing a phase change upon optical recording (e.g., crystalline to amorphous, etc.).










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8709570 Near-field optical disk having surface plasmon amplification by stimulated emission of radiation Apr. 29, 2014
8685518 Information recording medium and method for producing same Apr. 1, 2014
8685621 First-side dual-layer optical data storage disk and method of manufacturing the same Apr. 1, 2014
8673420 Master disc having a PTM layer and a nickel undercoat Mar. 18, 2014
8611202 Optical storage medium comprising two nonlinear layers Dec. 17, 2013
8605554 Laser power management for super-RENS optical recording media Dec. 10, 2013
8535775 Optical recording medium Sep. 17, 2013
8530140 Optical information recording medium and method for manufacturing the same Sep. 10, 2013
8470514 Information recording medium and method for manufacturing the same Jun. 25, 2013
8470428 Optical recording medium Jun. 25, 2013
8470429 Optical recording medium Jun. 25, 2013
8465822 Optical recording medium Jun. 18, 2013
8449965 Multilayer optical recording medium and optical recording method May. 28, 2013
8435619 Information recording medium May. 7, 2013
8435620 Optical recording medium and recording material for the same May. 7, 2013
8437235 Optical information recording medium and recording/reproducing method therefor May. 7, 2013
8420198 Optical recording media Apr. 16, 2013
RE44154 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Apr. 16, 2013
8394479 Write-once optical recording medium and process for manufacturing the same Mar. 12, 2013
8389098 Optical information recording medium and recording/reproducing method therefor Mar. 5, 2013
RE44018 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 19, 2013
8372501 Optical information recording medium Feb. 12, 2013
RE43966 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43975 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43974 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43973 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43972 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43971 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43970 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43969 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43968 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
RE43967 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 5, 2013
8361586 Optical recording medium Jan. 29, 2013
8354155 Recording layer for optical information recording medium, optical information recording medium, and sputtering target Jan. 15, 2013
8325586 Rewritable optical record carrier Dec. 4, 2012
8323763 Information recording medium and method for producing the same Dec. 4, 2012
8293352 Optical recording medium and method for manufacturing the same Oct. 23, 2012
8283014 Optical recording medium Oct. 9, 2012
8273438 Information recording medium, process for producing the information recording medium, sputtering target and film forming apparatus Sep. 25, 2012
8268433 Information recording medium and method for producing same, and sputtering target Sep. 18, 2012
8247058 Information recording medium and manufacturing method thereof Aug. 21, 2012
8241834 Optical recording medium and production method therefor, and sputtering target and production method therefor Aug. 14, 2012
8216655 Optical information recording medium Jul. 10, 2012
8206804 Phase change memory materials Jun. 26, 2012
8189451 Optical recording medium having auxiliary information and reference clock May. 29, 2012
8179773 Optical recording medium having auxiliary information and reference clock May. 15, 2012
8173239 Information recording medium, method for producing the same, and sputtering target May. 8, 2012
8158233 Optical information recording medium, method of manufacturing the same, and sputtering target Apr. 17, 2012
8133565 Recording medium Mar. 13, 2012
8133567 Information recording medium and method for producing the same Mar. 13, 2012

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