H01J 31/54
In which the electron ray or beam is reflected by the image
Official title: in which the electron ray or beam is reflected by the image input screen on to the image output screen
H01J31/54 (In which the electron ray or beam is reflected by the image) appears on 1 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 28 Jun 1977
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents