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Browse by Category: Main > Information Technology
Class Information
Number: 369/122
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) > Solid state
Description: Subject matter wherein the light source is a solid element emitting light when excited by an electric signal.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8467283 Short-pulse light source, laser light emitting method, optical device, optical disk device, and light pickup Jun. 18, 2013
8395983 Optical pickup apparatus Mar. 12, 2013
8107354 Electric field read/write head, method of manufacturing the same, and information storage device comprising electric field read/write head Jan. 31, 2012
8077587 Laser attachment device and optical pick-up device using the same Dec. 13, 2011
7961585 Semiconductor device and optical pickup device Jun. 14, 2011
7778142 Optical pickup apparatus and electronic equipment having the same Aug. 17, 2010
7697400 Optical pickup and optical disc device Apr. 13, 2010
7680016 Method for designing an optical pickup Mar. 16, 2010
7646680 Optical system for collimating elliptical light beam and optical device using the same Jan. 12, 2010
7471613 Optical pickup device Dec. 30, 2008
7457226 Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein Nov. 25, 2008
7444047 Multiplexing optical system Oct. 28, 2008
7406019 Semiconductor laser apparatus and optical pickup apparatus Jul. 29, 2008
7400568 Optical device, optical pickup and optical disk apparatus Jul. 15, 2008
7342870 Position adjustment apparatus, optical pickup apparatus and position adjustment method Mar. 11, 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
7269120 Optical pickup Sep. 11, 2007
7230888 Light emitting device and information processing apparatus Jun. 12, 2007
7161890 Optical head device and optical information device using this and computer optical disk player car navigation system optical disk recorder and optical disk server using this optical informatio Jan. 9, 2007
7109462 Light beam output control apparatus, optical pickup apparatus, light beam emission control method and computer-readable recorded medium in which light beam emission control program is recorded Sep. 19, 2006
7106681 Optical head arrangements with single substrate lasers Sep. 12, 2006
6958969 Optical semiconductor component package and optical pickup device Oct. 25, 2005
6956808 Optical device and optical sensor Oct. 18, 2005
6940804 Power control circuit for optical information recording device Sep. 6, 2005
6778486 Laser module, optical head and optical information recording and reproducing apparatus Aug. 17, 2004
6771586 Semiconductor laser element, method for manufacturing the same, and optical pickup using the same Aug. 3, 2004
6574257 Near-field laser and detector apparatus and method Jun. 3, 2003
6556533 Optical pickup device Apr. 29, 2003
6545971 Information recording/reproducing system for recording/reproducing information in three-dimensional recording medium of a light passing-through type Apr. 8, 2003
6496469 Integrated unit, optical pickup, and optical recording medium drive device Dec. 17, 2002
6466535 Method and apparatus for recording and reproducing data on and from an optical disk Oct. 15, 2002
6452891 Method for initializing a data storage device Sep. 17, 2002
6388977 Hologram laser unit and optical pickup device including the same May. 14, 2002
6272097 Optical head and apparatus for recording and reproducing optical information through the use of the optical head Aug. 7, 2001
6266314 Optical pickup device Jul. 24, 2001
6111839 Optical pickup head including a coherent first order mode laser light source Aug. 29, 2000
6104690 Integrated optical apparatus and associated methods Aug. 15, 2000
6094411 Confocal microscope with optical recording and reproducing apparatus Jul. 25, 2000
6038203 Optical head with a photo-detector mounted on a flexible circuit board Mar. 14, 2000
6038089 Beam shaping optical system Mar. 14, 2000
6020985 Multilayer reflection microhologram storage in tape media Feb. 1, 2000
5986998 Optical head having two vertical cavity surface emitting lasers with different wavelengths Nov. 16, 1999
5898662 Semiconductor light emitting device, its manufacturing method and optical recording and/or reproducing apparatus Apr. 27, 1999
5886972 Recording information in a phase change optical medium with a vertical cavity surface emitting laser Mar. 23, 1999
5886971 Optical head structures including support substrates adjacent transparent substrates and related methods Mar. 23, 1999
5881043 Optical pickup with a first detector to receive reflected data component signal and a second detector to receive reflected other component signal Mar. 9, 1999
5872762 Optical head structures including electronic devices adjacent transparent substrates and related methods Feb. 16, 1999
5867469 Optical pickup device with biaxial drive for objective lens Feb. 2, 1999
5831960 Integrated vertical cavity surface emitting laser pair for high density data storage and method of fabrication Nov. 3, 1998
5808746 Photodetector apparatus Sep. 15, 1998

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