Primary Examiner: HINDI, NABIL Z Attorney, Agent or Firm: GREENBLUM & BERNSTEIN, P.L.C. (RESTON, VIRGINIA, US) Claims: 1.A light source unit of an optical head for an optical disc drive, said light source unit selectively emitting one of a plurality of laser beams toward an objective...
Primary Examiner: HINDI, NABIL Z Attorney, Agent or Firm: JOHN G MESAROS (REDWOOD CITY, CA, US) Claims: What is claimed is: 1. A record head for providing an azimuth recording format of magnetic tracks of a selected width in a magnetic media while generating minimized and equal crosstalk...
Primary Examiner: HINDI, NABIL Z Attorney, Agent or Firm: DLA PIPER LLP (US) (PALO ALTO, CALIFORNIA, US) Claims: What is claimed is: 1.A thermally-assisted magnetic recording (TAMR) head comprising:a main write pole including a tip portion and configured to direct a magnetic field for ...
Primary Examiner: HINDI, NABIL Z Attorney, Agent or Firm: LOZA & LOZA LLP/WDT (L&L) (Upland, CALIFORNIA, US) Claims: The invention claimed is: 1.A disk drive comprising:a disk with thin film magnetic material on a surface;an inductive write head for selectively magnetizing portions of ...
Primary Examiner: HINDI, NABIL Z Attorney, Agent or Firm: ANDREW L NEY (VALLEY FORGE, PA, US) Claims: What is claimed is: 1. An optical head device comprising: a light source for emitting a light beam having a predetermined wavelength; an optical system for converging the light beam ...