Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327044 | Electron beam deflection lens for CRT | — | 1994-07-05 |
| 5303054 | Line electron beam light source for projection LCD system | — | 1994-04-12 |
| 5241240 | Hollow chain link main lens design for color CRT | Sen-Su Tsai | 1993-08-31 |
| 5223764 | Electron gun with low voltage limiting aperture main lens | — | 1993-06-29 |
| 5220239 | High density electron beam generated by low voltage limiting aperture gun | — | 1993-06-15 |
| 5204585 | Electron beam deflection lens for color CRT | — | 1993-04-20 |
| 5182492 | Electron beam shaping aperture in low voltage, field-free region of electron gun | — | 1993-01-26 |
| 5159240 | Low voltage limiting aperture electron gun | Sen-Su Tsai | 1992-10-27 |
| 5055749 | Self-convergent electron gun system | Richard M. Gorski | 1991-10-08 |
| 5043625 | Spherical aberration-corrected inline electron gun | — | 1991-08-27 |
| 5036258 | Color CRT system and process with dynamic quadrupole lens structure | Richard M. Gorski | 1991-07-30 |
| 5027043 | Electron gun system with dynamic convergence control | Eugene A. Babicz, Richard M. Gorski | 1991-06-25 |
| 4994713 | Asymmetric unipotential electron beam focusing lens | — | 1991-02-19 |
| 4736133 | Inline electron gun for high resolution display tube having improved screen grid plate portion | Robert L. Barbin, Loren L. Maninger | 1988-04-05 |
| 4608515 | Cathode-ray tube having a screen grid with asymmetric beam focusing means and refraction lens means formed therein | — | 1986-08-26 |
| 4583024 | Color picture tube having an inline electron gun with built-in stigmator | — | 1986-04-15 |
| 4558253 | Color picture tube having an inline electron gun with asymmetric focusing lens | Dennis John Bechis, Richard H. Hughes | 1985-12-10 |
| 4556819 | Color picture tube having inline electron gun with coma correction members | Richard H. Hughes | 1985-12-03 |
| 4523123 | Cathode-ray tube having asymmetric slots formed in a screen grid electrode of an inline electron gun | — | 1985-06-11 |
| 4514659 | Inline electron gun for high resolution color display tube | — | 1985-04-30 |
| 4513222 | Color picture tube having reconvergence slots formed in a screen grid electrode of an inline electron gun | — | 1985-04-23 |
| 4443736 | Electron gun for dynamic beam shape modulation | — | 1984-04-17 |
| 4400649 | Color picture tube having an improved expanded focus lens type inline electron gun | — | 1983-08-23 |
| 4388553 | Color picture tube having an expanded focus lens type inline electron gun with an improved stigmator | — | 1983-06-14 |
| 4319163 | Electron gun with deflection-synchronized astigmatic screen grid means | — | 1982-03-09 |