G03G 19/005
Where the image is formed by selective demagnetizing
Official title: {where the image is formed by selective demagnetizing, e.g. thermomagnetic recording}
G03G19/005 (Where the image is formed by selective demagnetizing) appears on 15 US grants and 0 published applications in this corpus.
Search patents in G03G- Granted patents
- 15
- Published applications
- 0
- Assignees
- 6
- Inventors
- 25
- Latest grant
- 16 Dec 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recording head for a magnetic printer16 Dec 1997US 5,699,088 ASharp Kabushiki Kaisha
- Magnetic recording medium and magnetic recording method29 Mar 1988US 4,734,708 AFuji Xerox Co., Ltd.
- Thermo-magnetic recording device20 Oct 1987US 4,701,768 ABrother Kogyo Kabushiki Kaisha
- Magnetic recording image developing apparatus18 Aug 1987US 4,686,933 AFuji Xerox Co., Ltd.
- Self biasing thermal magneto-optic medium10 Mar 1987US 4,649,519 AInternational Business Machines Corporation
No published applications in this class yet.
Most cited
By later US patents
- Self biasing thermal magneto-optic medium42US 4,649,519 AInternational Business Machines Corporation · 1987
- Thermo-magnetic recording method10US 4,599,658 AFuji Xerox Co., Ltd. · 1986
- Image forming apparatus with vibration compensation7US 4,453,170 ACanon Kabushiki Kaisha · 1984
- Magnetic recording medium and magnetic recording method6US 4,734,708 AFuji Xerox Co., Ltd. · 1988
- Thermoremanent magnetic imaging method5US 4,531,137 AXerox Corporation · 1985