G06K 15/1285
Holographic scanning
Official title: {Holographic scanning (in general G02B)}
G06K15/1285 (Holographic scanning) appears on 27 US grants and 0 published applications in this corpus.
Search patents in G06K- Granted patents
- 27
- Published applications
- 0
- Assignees
- 15
- Inventors
- 35
- Latest grant
- 20 Jul 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Generic method of defining a watermark for both print and copy20 Jul 2004US 6,765,688 B1Hewlett-Packard Development Company, L. P.
- Method of maximizing the frequency of adjacent facet cross scan error such that the increased spatial frequency reduces the visual perception of the exposure error19 Oct 1993US 5,255,108 AEastman Kodak Company
- Multi-functional laser printer14 Sep 1993US 5,245,442 AGoldstar Co., Ltd.
- Focusing mechanism for linescan imaging10 Mar 1992US 5,095,320 AAnacomp, Inc.
- Focusing mechanism for linescan imaging4 Dec 1990US 4,975,714 AAnacomp, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Hologan scanner system35US 4,852,956 AHolotek Ltd. · 1989
- Light beam combining method and apparatus34US 4,701,005 AFuji Photo Film Co., Ltd. · 1987
- Light beam scanning apparatus, and read-out apparatus and recording apparatus using same30US 4,758,062 AFuji Photo Film Co., Ltd. · 1988
- Apparatus and method for detecting and eliminating diode laser mode hopping29US 4,733,253 AXerox Corporation · 1988
- Light beam scanning apparatus27US 4,810,046 AFujitsu Limited · 1989