"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7053943 | Scanning circuit, and imaging apparatus having the same A scanning circuit operates at a driving speed approximately twice the conventional speed when clock signals having the same frequency as those in the prior art are supplied. By alternately driving the switches in even-numbered and odd-numbered transfer stages T1... | 05/30/2006 |
| 6956571 | Display device and design method for display device A display device having a liquid crystal display element (30) transmitting light projected from a light source to an watching point side, and including pixels (31) forming a first image region and a second image region, and an image separation filter (... | 10/18/2005 |
| 6803954 | Filtering control method for improving image quality of bi-linear interpolated image The present invention relates to an interpolation method for enlarging a digital image or predicting a moving vector of a compressed image system as a sub-pixel unit when the image digitized through a CCD (Charge Coupled Device) camera ect. has a low resolution in a... | 10/12/2004 |
| 6535300 | Picture signal processing apparatus and method A picture signal processing apparatus and method is presented that determines whether there is an odd or even-number field signal in the picture signals received, by referring to flags that are turned on or off in accordance with the result of odd and eve... | 03/18/2003 |
| 6243133 | Method for automatic scene balance of digital images A scene balance correction method for a digital imaging device, including the steps of determining a low-resolution image from an input image in an input color space; applying a color transformation to convert the low-resolution image to a standard color ... | 06/05/2001 |
| 5457494 | Image pickup signal processing apparatus An image pickup signal processing apparatus for generating a digital luminance signal and digital color difference signals from output signals from a solid-state image pickup element, includes subtracters for generating primary color signals or color diff... | 10/10/1995 |
| 4607279 | Bias light supply device for color TV imaging device using color separation stripe filter A bias light supply device applies bias light through a color separation stripe filter to a color TV imaging device which generates a multiplex color TV video signal. The bias light supply device is disposed in front of the color TV imaging device and is ... | 08/19/1986 |