H01J 2231/50084
Using light or electron beam scanning
Official title: using light or electron beam scanning
H01J2231/50084 (Using light or electron beam scanning) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 20 Jun 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Photoconductor-photocathode imager20 Jun 2000US 6,078,643 AInfiMed, Inc.
- Image intensifier with time programmed variable gain29 Jul 1986US 4,603,250 AThe United States of America as represented by the Secretary of the Army
- X-Ray imaging device for directly displaying X-ray images22 Oct 1985US 4,549,083 AMatsushita Electric Industrial Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Image intensifier with time programmed variable gain19US 4,603,250 AThe United States of America as represented by the Secretary of the Army · 1986
- Photoconductor-photocathode imager19US 6,078,643 AInfiMed, Inc. · 2000
- X-Ray imaging device for directly displaying X-ray images11US 4,549,083 AMatsushita Electric Industrial Co., Ltd. · 1985