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Class Information
Number: 428/64.4
Name: Stock material or miscellaneous articles > Circular sheet or circular blank > Recording medium or carrier > Optical recording medium or carrier
Description: Subject matter wherein the recording medium or carrier is designed to undergo a chemical or physical change; e.g., irradiating the medium with a laser beam to alter the optical characteristics of the medium or carrier in the irradiated area, etc.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615333 |
Write-once optical disk and optical recording method |
Nov. 10, 2009 |
| 7611762 |
Optical recording medium |
Nov. 3, 2009 |
| 7608385 |
Information recording medium and method for producing the same |
Oct. 27, 2009 |
| 7608384 |
Two-photon fluorescent ternary optical data storage |
Oct. 27, 2009 |
| 7601481 |
Multilayer phase-change information recording medium, and method for recording and reproducing using the same |
Oct. 13, 2009 |
| 7601412 |
Information recording medium, information reproduction method and information recording method |
Oct. 13, 2009 |
| 7600992 |
Reverse optical mastering for data storage disk stamper |
Oct. 13, 2009 |
| 7599280 |
Information recording medium |
Oct. 6, 2009 |
| 7598360 |
Bisstyryl compound and high density recording media utilizing the same |
Oct. 6, 2009 |
| 7598359 |
Bis (indolestyryl) compound and high density recording media utilizing the same |
Oct. 6, 2009 |
| 7598018 |
Photosensitive polymeric material for worm optical data storage with two-photon fluorescent readout |
Oct. 6, 2009 |
| 7592058 |
Optical recording medium |
Sep. 22, 2009 |
| 7582405 |
Image recording media and image layers |
Sep. 1, 2009 |
| 7582346 |
Inorganic optical recording medium comprising a heat dissipation layer |
Sep. 1, 2009 |
| 7577083 |
Information recording medium |
Aug. 18, 2009 |
| 7577082 |
Information recording medium |
Aug. 18, 2009 |
| 7572517 |
Reflective or semi-reflective metal alloy coatings |
Aug. 11, 2009 |
| 7572496 |
Recording medium having high melting point recording layer, information recording method thereof, and information reproducing apparatus and method therefor |
Aug. 11, 2009 |
| 7570573 |
Information recording medium |
Aug. 4, 2009 |
| 7570572 |
Information recording medium |
Aug. 4, 2009 |
| 7567500 |
Information recording medium |
Jul. 28, 2009 |
| 7566673 |
Glass substrate for an information recording medium and information recording medium employing it |
Jul. 28, 2009 |
| 7563521 |
Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
Jul. 21, 2009 |
| 7554901 |
Double sided optical disc and method for producing the same |
Jun. 30, 2009 |
| 7551541 |
Optical information recording medium |
Jun. 23, 2009 |
| 7544428 |
Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof |
Jun. 9, 2009 |
| 7541081 |
Phase change memory for archival data storage |
Jun. 2, 2009 |
| 7534480 |
Multi-layer super resolution optical disc |
May. 19, 2009 |
| 7527914 |
Reading inhibit agents |
May. 5, 2009 |
| 7524549 |
Method for evaluating optical information medium and optical information medium |
Apr. 28, 2009 |
| 7524548 |
Optical recording medium |
Apr. 28, 2009 |
| 7521106 |
Inks for use on optical recording media |
Apr. 21, 2009 |
| 7517575 |
Optical information recording media and silver alloy reflective films for the same |
Apr. 14, 2009 |
| 7517574 |
Optical recording medium and method for manufacturing the same |
Apr. 14, 2009 |
| 7517573 |
Optical recording medium |
Apr. 14, 2009 |
| 7514037 |
AG base alloy thin film and sputtering target for forming AG base alloy thin film |
Apr. 7, 2009 |
| 7512059 |
Optical information recording medium and process for producing optical information recording medium |
Mar. 31, 2009 |
| 7510753 |
Phase-change optical recording media |
Mar. 31, 2009 |
| 7507458 |
Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target |
Mar. 24, 2009 |
| 7507457 |
Optical recording medium and method of manufacturing the same |
Mar. 24, 2009 |
| 7501172 |
Integrated recording and labeling with optical recording device |
Mar. 10, 2009 |
| 7501171 |
Optical information recording medium |
Mar. 10, 2009 |
| 7498071 |
Laminated material with imprinted information, article on which the same is attached, method for reading information code |
Mar. 3, 2009 |
| 7498070 |
Optical information recording medium |
Mar. 3, 2009 |
| 7498069 |
Optical recording medium, optical recording method, and optical recording apparatus |
Mar. 3, 2009 |
| 7494700 |
Optical information recording medium and method of manufacturing the same |
Feb. 24, 2009 |
| 7491752 |
Photoactive materials |
Feb. 17, 2009 |
| 7491436 |
Optical information recording medium |
Feb. 17, 2009 |
| 7488701 |
Optical information recording medium, manufacturing method thereof and image processing method |
Feb. 10, 2009 |
| 7488526 |
Sputtering target and manufacturing method therefor, and optical recording medium and manufacturing method therefor |
Feb. 10, 2009 |
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