Laser light power control method for recording on optical...
Laser light power control system having reflected light detector
Laser module and optical head
Laser module, optical head and optical information recording...
Laser optical memory system having beam combining and separating
Laser output control device for an optical information recording
Laser output control in optical disk recording/reproducing...
Laser power calibration by measuring laser drive current at out
Laser power control device, optical head and optical...
Laser power control in an optical recording system to compensate
Laser power control of an optical head with a plurality of beam
Laser power control with defocusing offset during data recording
Laser power monitor device, optical pickup including the...
Laser power supply circuit as well as option recording and/or re
Laser power-drive circuit having a scaling DAC supplying a scale
Laser reproducing apparatus
Laser-optical writing and reading process using a thermally alte
Layered Bi compound nanoplate array of such nanoplates,...
Lens and combination lens
Lens apparatus