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Browse by Category: Main > Information Technology
Class Information
Number: 369/123
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) > Glow lamps
Description: Subject matter wherein the light source is a gas discharge device for electric current.










Patents under this class:

Patent Number Title Of Patent Date Issued
7257070 Optical disc recording and/or reproducing apparatus and aberration adjustment method Aug. 14, 2007
7106681 Optical head arrangements with single substrate lasers Sep. 12, 2006
7068576 Optical disc recording and/or reproducing apparatus and aberration adjustment method Jun. 27, 2006
5400314 Optical pickup using a lamp Mar. 21, 1995
4160269 Apparatus for optically reading a phase-modulated optical record carrier Jul. 3, 1979











 
 
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