G03B 21/116
Handling microfiches
Official title: {Handling microfiches}
G03B21/116 (Handling microfiches) appears on 60 US grants and 0 published applications in this corpus.
Search patents in G03B- Granted patents
- 60
- Published applications
- 0
- Assignees
- 26
- Inventors
- 70
- Latest grant
- 22 Jun 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of retrieving frames on a microfiche using arbitrarily designated frames22 Jun 1993US 5,222,033 AFuji Photo Film Co., Ltd.
- Card transporting device for use in a reader printer or the like5 May 1992US 5,111,239 AMinolta Camera Kabushiki Kaisha
- Film retrieving apparatus1 Jan 1991US 4,981,351 ACanon Kabushiki Kaishi
- Microfilm reader for microfiche films28 Aug 1990US 4,952,052 AMinolta Camera Kabushiki Kaisha
- Microfiche reading apparatus24 Oct 1989US 4,875,768 AMinolta Camera Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- X-Y Movement mechanism23US 4,270,404 AFuji Photo Film Co., Ltd. · 1981
- Roll film document image storage and retrieval apparatus and system22US 4,669,838 AInfoquest Corporation · 1987
- Broadcast market survey data storage and retrieval system and method21US 4,012,132 AAmerican Broadcasting Companies, Inc. · 1977
- Card transporting device for use in a reader printer or the like17US 5,111,239 AMinolta Camera Kabushiki Kaisha · 1992
- Microfiche reader transport system12US 4,529,281 AMF Reader Development Fund · 1985