Issued Patents All Time
Showing 176–192 of 192 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602814 | Calibration of write-once disks using a single disk sector | Arturo Avila Mojica | 1997-02-11 |
| 5568465 | Reading from record medium in either an inverted or non-inverted signal-processing mode | Robert A. Hutchins | 1996-10-22 |
| 5526329 | Calibration of readback threshold in an optical storage device to determine a blank sector | John E. Bish, David E. Call, Judson A. McDowell, Arturo Avila Mojica, Lawrence D. Tipton | 1996-06-11 |
| 5450383 | Monitoring and adjusting laser write power in an optical disk recorder using pulse-width modulated power level checking signals | David E. Call, Blair I. Finkelstein | 1995-09-12 |
| 5430702 | Calibration of readback threshold in an optical storage device | John E. Bish, David E. Call, Judson A. McDowell, Arturo Avila Mojica, Lawrence D. Tipton | 1995-07-04 |
| 5418773 | Zoned record carrier | Johannus Bakx, Paulus Gijsbertus Petrus Weijenbergh, Karl A. Belser, John Edward Kulakowski, Judson A. McDowell +1 more | 1995-05-23 |
| 5388085 | Apparatus and method for accessing sectors of a rotating disk | — | 1995-02-07 |
| 5357150 | Defect tolerant envelope follower | — | 1994-10-18 |
| 5315568 | Apparatus and method for accessing sectors of a rotating disk | James J. Dente, William C. Williams | 1994-05-24 |
| 5309461 | Compensated laser drive circuit | David E. Call, Julian Lewkowicz | 1994-05-03 |
| 5309420 | Discriminator for detecting signal presence on optical media | William C. Williams | 1994-05-03 |
| 5293565 | Fortmat for data-storing disk media wherein addressable track angular length is independent of disk revolutions | John Edward Kulakowski, Judson A. McDowell, Rodney Jerome Means | 1994-03-08 |
| 5265085 | Simultaneous MO and ROM optical disk signal detection | Morovat Tayefeh | 1993-11-23 |
| 5204848 | Adjusting amplitude detection threshold by feeding back timing-data phase errors | Silvio Cardero | 1993-04-20 |
| 5165089 | Optical disk players having readback circuits with noise rejection and read signal retiming | Roger Javier Justo | 1992-11-17 |
| 5134602 | Calibrating optical disk recorders to some parameters during disk spin up while deferring calibration of other parameters | Francisco Antonio Baca, Alan A. Fennema, Reed A. Hancock, Lawrence D. Tipton, Daniel J. Winarski | 1992-07-28 |
| 5036218 | Antisaturation circuit | — | 1991-07-30 |