| |
 |
|
Class Information
Number: 369/121
Name: Dynamic information storage or retrieval > Specific detail of information handling portion of system > Radiation beam modification of or by storage medium > With particular light source (e.g., laser, crt with phosphor)
Description: Subject matter including either structural detail of a light source, or a light source characterized by a function or relationship additional to conventional light emission.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616548 |
Optical pickup apparatus and optical disc apparatus |
Nov. 10, 2009 |
| 7605363 |
Optical pickup unit including a receiving portion |
Oct. 20, 2009 |
| 7558183 |
System and method for optical media marking |
Jul. 7, 2009 |
| 7558182 |
Optical head and optical disc device provided therewith |
Jul. 7, 2009 |
| 7558184 |
Optical pickup device |
Jul. 7, 2009 |
| 7554896 |
Electron beam recording apparatus |
Jun. 30, 2009 |
| 7545726 |
Optical disc drive |
Jun. 9, 2009 |
| 7542401 |
Birefringence characteristic measuring method, optical recording medium and optical information recording/reproducing apparatus |
Jun. 2, 2009 |
| 7535815 |
Disc drive apparatus |
May. 19, 2009 |
| 7525897 |
Optical pickup device |
Apr. 28, 2009 |
| 7518975 |
Operating current modifying device and method |
Apr. 14, 2009 |
| 7502302 |
Optical recording and reading equipment |
Mar. 10, 2009 |
| 7496025 |
Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structure |
Feb. 24, 2009 |
| 7483358 |
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
Jan. 27, 2009 |
| 7480229 |
Light-emitting device and optical integrated device |
Jan. 20, 2009 |
| 7480230 |
Light source drive, optical information recording apparatus, and optical information recording method |
Jan. 20, 2009 |
| 7471595 |
Slim optical pickup |
Dec. 30, 2008 |
| 7463571 |
Optical element, optical pickup, and optical information recording/reproducing apparatus |
Dec. 9, 2008 |
| 7457226 |
Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein |
Nov. 25, 2008 |
| 7453787 |
Optical pickup |
Nov. 18, 2008 |
| 7440386 |
Optical device and method of manufacturing the same |
Oct. 21, 2008 |
| 7414949 |
Semiconductor laser device and optical pickup device |
Aug. 19, 2008 |
| 7408867 |
Method of aligning an optical fiber, method of manufacturing a semiconductor laser module, and semiconductor laser module |
Aug. 5, 2008 |
| 7400821 |
Device and method for reproducing photographic sound recordings |
Jul. 15, 2008 |
| 7400568 |
Optical device, optical pickup and optical disk apparatus |
Jul. 15, 2008 |
| 7388823 |
Optical pickup, manufacturing method thereof, and optical disk system |
Jun. 17, 2008 |
| 7382709 |
Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith |
Jun. 3, 2008 |
| 7369481 |
Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device |
May. 6, 2008 |
| 7366080 |
Laser control unit, laser control circuit, and laser-power adjustment method |
Apr. 29, 2008 |
| 7345980 |
Optically storing digital data in the form of spectrally coded particles |
Mar. 18, 2008 |
| 7317676 |
Optical head device and optical information apparatus using this optical head device, and computer, optical disk player, car navigation system, optical disk recorder and optical disk server us |
Jan. 8, 2008 |
| 7317674 |
Optical pick-up units and laser drivers with increased functionality |
Jan. 8, 2008 |
| 7313073 |
Optical pickup and optical disk system |
Dec. 25, 2007 |
| 7307923 |
Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device |
Dec. 11, 2007 |
| 7307940 |
Optical pick-up device |
Dec. 11, 2007 |
| 7298688 |
Light emitting module and optical pickup apparatus and method employing the same |
Nov. 20, 2007 |
| 7295503 |
Data storage device including nanotube electron sources |
Nov. 13, 2007 |
| 7292517 |
Optical scanning device for use with multiple types of record carrier surfaces |
Nov. 6, 2007 |
| 7289422 |
Optical devices having transmission enhanced by surface plasmon mode resonance, and their use in data recording |
Oct. 30, 2007 |
| RE39901 |
Initialization of phase-change optical recording medium |
Oct. 30, 2007 |
| 7286259 |
Self-scanned light-emitting device array, its driving method, and driving circuit |
Oct. 23, 2007 |
| 7286464 |
Optical element and optical pick-up device |
Oct. 23, 2007 |
| 7274648 |
Semiconductor laser drive circuit including a waveform generator voltage-to-current conversion circuit |
Sep. 25, 2007 |
| 7269120 |
Optical pickup |
Sep. 11, 2007 |
| 7257070 |
Optical disc recording and/or reproducing apparatus and aberration adjustment method |
Aug. 14, 2007 |
| 7245574 |
Optical head and its adjusting method and optical disk device using the same |
Jul. 17, 2007 |
| 7246364 |
Optical pickup device |
Jul. 17, 2007 |
| 7236440 |
Optical recording medium |
Jun. 26, 2007 |
| 7230905 |
Optical pickup using two-wavelength light source module and method for correcting position difference |
Jun. 12, 2007 |
| 7218596 |
Apparatus and method for optical data storage and retrieval |
May. 15, 2007 |
|
|
|
