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Class Information
Number: 369/275.4
Name: Dynamic information storage or retrieval > Storage medium structure > Optical track structure (e.g., phase or diffracting structure, etc.) > Pit/bubble/groove structure specifies
Description: Subject matter wherein data is stored in the form of pits (indentations), bubbles (protuberances) or modulation of a groove and specifics of the pit/bubble/groove are set forth such as its wall angles, dimensions, or phase depth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619962 |
Optical disc and method of producing the same |
Nov. 17, 2009 |
| 7616721 |
Apparatus and method for checking network synchronization clock signal in communication system |
Nov. 10, 2009 |
| 7616552 |
Phase-change optical recording medium having first and second track pitches |
Nov. 10, 2009 |
| 7609604 |
Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
Oct. 27, 2009 |
| 7599280 |
Information recording medium |
Oct. 6, 2009 |
| 7599274 |
Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
Oct. 6, 2009 |
| 7599270 |
Optical disc storage systems and methods utilizing frequency predictive wobble signal detection |
Oct. 6, 2009 |
| 7596076 |
Optical disc and physical address format |
Sep. 29, 2009 |
| 7596075 |
Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method |
Sep. 29, 2009 |
| 7593314 |
Optical disc and physical address format |
Sep. 22, 2009 |
| 7593313 |
Optical disc and physical address format |
Sep. 22, 2009 |
| 7590042 |
Read-only optical recording medium on which unique identification information is written |
Sep. 15, 2009 |
| 7586833 |
Magneto-optical recording medium |
Sep. 8, 2009 |
| 7580343 |
Information recording medium |
Aug. 25, 2009 |
| 7580342 |
Information recording medium having substrate with microscopic pattern and reproducing apparatus therefor |
Aug. 25, 2009 |
| 7580341 |
Address-information recording method and apparatus, and optical recording medium |
Aug. 25, 2009 |
| 7580340 |
Optical recording medium and a method for testing the same |
Aug. 25, 2009 |
| 7580173 |
Optical information detecting method and optical information detector |
Aug. 25, 2009 |
| 7577083 |
Information recording medium |
Aug. 18, 2009 |
| 7577082 |
Information recording medium |
Aug. 18, 2009 |
| 7573798 |
Multi-level information reproducing method |
Aug. 11, 2009 |
| 7571115 |
RFID security device for optical disc |
Aug. 4, 2009 |
| 7571114 |
RFID security device for optical disc |
Aug. 4, 2009 |
| 7570575 |
Information recording media, a method for recording/reproducing information, an apparatus for recording/reproducing information |
Aug. 4, 2009 |
| 7570574 |
Information recording medium |
Aug. 4, 2009 |
| 7570573 |
Information recording medium |
Aug. 4, 2009 |
| 7570572 |
Information recording medium |
Aug. 4, 2009 |
| 7570571 |
Information recording medium |
Aug. 4, 2009 |
| 7567500 |
Information recording medium |
Jul. 28, 2009 |
| 7564773 |
Optical disk including address data recording region formed with paired wobbling sections of identical phase |
Jul. 21, 2009 |
| 7564772 |
High density optical disc having recorded characters visibly readable from a substrate side |
Jul. 21, 2009 |
| 7548505 |
Optical recording medium having a relationship between groove width and track pitch |
Jun. 16, 2009 |
| 7542406 |
Optical information recording medium |
Jun. 2, 2009 |
| 7540006 |
Optical information recording medium and manufacture method thereof |
May. 26, 2009 |
| 7539121 |
Optical recording medium and process for producing the same |
May. 26, 2009 |
| 7535818 |
Information recording carrier and information reproducing apparatus for the same |
May. 19, 2009 |
| 7529175 |
Method for making an optical disc having a track pitch smaller than a recording beam diameter |
May. 5, 2009 |
| 7529167 |
Optical disk having wobble patterns representing control information |
May. 5, 2009 |
| 7522506 |
Memory |
Apr. 21, 2009 |
| 7520001 |
Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method |
Apr. 14, 2009 |
| 7518980 |
Optical disk |
Apr. 14, 2009 |
| 7512053 |
Apparatus and method for modulating address data, apparatus and method for demodulating address data therefor, and recording medium for recording modulated address data |
Mar. 31, 2009 |
| 7507523 |
Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information |
Mar. 24, 2009 |
| 7505393 |
Information recording carrier and method of reproducing the same |
Mar. 17, 2009 |
| 7505392 |
Optical disk with a plurality of radially extending marks for recording reflectance data of the optical disk |
Mar. 17, 2009 |
| 7502309 |
Optical recording medium having a relationship between convex width and track pitch |
Mar. 10, 2009 |
| 7502308 |
Optical recording medium |
Mar. 10, 2009 |
| 7499389 |
Super resolution information storage medium and method of recording data thereon |
Mar. 3, 2009 |
| 7496026 |
Optical disc and method of printing optical disc |
Feb. 24, 2009 |
| 7496023 |
Method, program and system of forming visual image on optical disk |
Feb. 24, 2009 |
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