Y10S 348/913
Letterbox
Official title: Letterbox, e.g. display 16:9 aspect ratio image on 4:3 screen
Y10S348/913 (Letterbox) appears on 87 US grants and 22 published applications in this corpus.
Search patents in Y10S- Granted patents
- 87
- Published applications
- 22
- Assignees
- 40
- Inventors
- 156
- Latest grant
- 14 Jan 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 3 |
| 2006 | 4 | 4 |
| 2007 | 4 | 1 |
| 2008 | 2 | 0 |
| 2009 | 2 | 5 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Synchronizing dynamic backlight adaptation14 Jan 2014US 8,629,830 B2Apple Inc.
- Dynamic backlight adaptation with reduced flicker12 Nov 2013US 8,581,826 B2Apple Inc.
- Dynamic backlight adaptation for video images with black bars5 Nov 2013US 8,576,256 B2Apple Inc.
- Video processing apparatus with corrector for correcting an input video signal16 Oct 2012US 8,289,450 B2Hitachi, Ltd.
- Dynamic backlight adaptation for black bars with subtitles11 Oct 2011US 8,035,666 B2Apple Inc.
- Dynamic backlight adaptation for black bars with subtitles5 Jan 2012US 2012/0002110 A1Apple Inc.
- Video Processing Apparatus And Mobile Terminal Apparatus28 Jul 2011US 2011/0181785 A1Hitachi, Ltd.
- Dynamic backlight adaptation with reduced flicker1 Jan 2009US 2009/0002311 A1Apple Inc.
- Dynamic backlight adaptation using selective filtering1 Jan 2009US 2009/0002401 A1Apple Inc.
- Dynamic backlight adaptation for video images with black bars1 Jan 2009US 2009/0002403 A1Apple Inc.
Most cited
By later US patents
- Method and apparatus for preventing display screen burn-in121US 6,262,772 B1Philips Electronics North America Corporation · 2001
- Automatic letterbox detection114US 5,486,871 AThomson Consumer Electronics, Inc. · 1996
- Field synchronization system with write/read pointer control103US 5,294,983 AThomson Consumer Electronics, Inc. · 1994
- Video conference system automatically started at reserved time96US 5,541,639 AHitachi, Ltd. · 1996
- Aspect ratio control for picture overlays51US 5,313,303 AThomson Consumer Electronics, Inc. · 1994