Devices for optical near-files second surface recording
Devices for storing data media in a data storage system
Devuce and method for forming a focus error signal based on...
Diagnosis of an optical disk apparatus using a diagnostic method
Diameter reducible, multiple part optical disk
Diamond pickup stylus with good grindability
Diamond shaped holographic storage regions oriented along a comm
Dictate/transcribe control for digital dictation system
Dictation display device
Dictation display device
Dictation machine which is hand-held in operation
Dictation recording device having means for rapidly transmitting
Dictation recording system
Dictation system capable of processing audio information at...
Dictation system including dictate station identifier and contro
Dictation-transcription method and system
Dictation-transcription system
Dielectric constant measuring apparatus, dielectric constant...
Dielectric information apparatus, tape-like medium...
Dielectric recording apparatus, dielectric reproducing...