Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800256 | Halographic scanner having adjustable sampling rate | Eric C. Broockman, William D. Gregory, George J. Laurer | 1989-01-24 |
| 4758058 | Holographic disk scanner having special position-indicating holograms | LeRoy Dickson, Robert S. Fortenberry | 1988-07-19 |
| 4728789 | System for adjusting holographic scanner lockout voltage | Eric C. Broockman, George J. Laurer | 1988-03-01 |
| 4591242 | Optical scanner having multiple, simultaneous scan lines with different focal lengths | Eric C. Broockman, LeRoy Dickson | 1986-05-27 |
| 4548463 | Holographic scanner control based on monitored diffraction efficiency | LeRoy Dickson, Olen L. Stokes | 1985-10-22 |
| 4499608 | Terminal device having closed chamber communications between functional units | Eric C. Broockman, Robert Carlton Lynch | 1985-02-12 |