H01J 31/46
Tubes in which electrical output represents both intensity and colour of image
Official title: Tubes in which electrical output represents both intensity and colour of image {(colour television cameras with only one tube H04N23/12)}
H01J31/46 (Tubes in which electrical output represents both intensity and colour of image) appears on 16 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 16
- Published applications
- 0
- Assignees
- 10
- Inventors
- 30
- Latest grant
- 24 May 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single image pickup tube type color television camera system24 May 1983US 4,385,312 ATokyo Shibaura Denki Kabushiki Kaisha
- Method of manufacturing target of image pickup tube25 May 1982US 4,331,506 AHitachi Denshi Kabushiki Kaisha
- Method of manufacturing a target assembly for a camera tube24 Feb 1981US 4,251,909 AU. S. Philips Corporation
- Image pickup tube with rectangular support plate for stripe filter24 Feb 1981US 4,253,039 AHitachi, Ltd.
- Target and target assembly for a camera tube and method of manufacturing same4 Sep 1979US 4,166,969 AU. S. Philips Corporation
No published applications in this class yet.
Most cited
By later US patents
- Method of manufacturing a target assembly for a camera tube41US 4,251,909 AU. S. Philips Corporation · 1981
- Cathode ray tube having index strip electrode20US 3,939,486 AMatsushita Electric Industrial Co., Ltd. · 1976
- Photo-electrode structure10US 3,980,917 ASony Corporation · 1976
- Color pick up tube8US 3,984,721 AHitachi, Ltd. · 1976
- Stripe-shaped color separation filter for image pickup tube and method for manufacturing the same8US 4,004,176 AHitachi, Ltd. · 1977