H01J 9/2274
Light sources particularly adapted therefor
Official title: {Light sources particularly adapted therefor}
H01J9/2274 (Light sources particularly adapted therefor) appears on 13 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 13
- Published applications
- 2
- Assignees
- 14
- Inventors
- 29
- Latest grant
- 16 Jul 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Laser illumination arrangement for a cathode ray tube16 Jul 2002US 6,421,187 B1Koninklijke Philips Electronics N. V.
- Laser illumination arrangement for a cathode ray tube6 Nov 2001US 6,313,957 B1U. S. Philips Corporation
- Exposure equipment for display tube fabrication13 Oct 1998US 5,822,130 AMatsushita Electric Industrial Co., Ltd.
- Apparatus for photolithographic exposure of cathode ray tube26 May 1998US 5,758,221 ASamsung Display Devices Co., Ltd.
- Exposing apparatus23 Sep 1997US 5,671,460 AKabushiki Kaisha Toshiba
Most cited
By later US patents
- Laser illumination arrangement for a cathode ray tube13US 6,313,957 B1U. S. Philips Corporation · 2001
- Cathode ray tube screen exposure system9US 4,256,390 AGTE Products Corporation · 1981
- Exposure device for making a stripe screen on a faceplate of a color cathode ray tube6US 4,226,513 ATokyo Shibaura Electric Co., Ltd. · 1980
- Exposure equipment for display tube fabrication4US 5,822,130 AMatsushita Electric Industrial Co., Ltd. · 1998
- Color cathode ray tube screening exposure method and apparatus3US 4,475,797 AZenith Electronics Corporation · 1984