Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625615 | Optical storage drive employing variable write speed for reduced laser write power | James J. Dente, Marc E. Goldfeder, Michael T. Solan, Daniel J. Winarski | 1997-04-29 |
| 5621717 | Reading optical disks having substrates with diverse axial thicknesses | Timothy Carl Strand | 1997-04-15 |
| 5606541 | Switchable filter for modulating laser intensity and reducing laser feedback in an optical disk device | William C. Williams | 1997-02-25 |
| 5602806 | Magneto-optical recording device capable of reducing thermal interference between recording pits | Patrick Clinton Arnett, David E. Call, Glen Alan Jaquette, Ernesto E. Marinero | 1997-02-11 |
| 5586099 | Optimized laser read power based upon scan speed of optical medium and erasure characteristics of the medium | Michael R. Madison | 1996-12-17 |
| 5450383 | Monitoring and adjusting laser write power in an optical disk recorder using pulse-width modulated power level checking signals | David E. Call, Glen Alan Jaquette | 1995-09-12 |
| 5420834 | Optical disk recorders using disks coatings close to outer surfaces with optical path extending through a thick transparent substrate | Andrew A. Gaudet, Terry McDaniel, Hal J. Rosen, Kurt A. Rubin, Timothy Carl Strand | 1995-05-30 |
| 5392262 | Two-sided optical disks having recording layers disposed close to outer surfaces and spaced axially apart a greater distance and devices for using the disks | Andrew A. Gaudet, Terry McDaniel, Hal A. Rosen, Kurt A. Rubin, Timothy Carl Strand | 1995-02-21 |
| 5383175 | Laser power control with defocusing offset during data recording | David E. Call | 1995-01-17 |
| 5283775 | Split detector system for direct read-while-write operation on magneto-optic media | Morovat Tayefeh | 1994-02-01 |
| 5185733 | Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion | Morovat Tayefeh, Hideo Ueno | 1993-02-09 |
| 5172365 | System for predicting laser end-of life from the power vs. current curve of the diode | David E. Call, Catherine S. Singer | 1992-12-15 |
| 5136569 | Optical disk recorder for diverse media types and having a predetermined initialization or start-up procedure | Alan A. Fennema, Morovat Tayefeh, Raymond Yardy | 1992-08-04 |
| 5115420 | Utilizing wasted laser light in optical systems | Terry McDaniel | 1992-05-19 |