"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
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| Number | Title | Issue Date |
| 7456862 | Control apparatus, control system, control method and storage medium of the same Herein provided is a control system capable of efficiently and assuredly performing a remote-control of a plurality of instruments. When the plurality of instruments, which are connected to a network 600 and controllable by a computer, namely a first camera | 11/25/2008 |
| 7426231 | Communication within buildings A system for communicating between stations which are at a number of different locations in a large building in which radio transmission is achieved through corridors or stairwell shafts or through windows along a zone outside of the building or any combination ther... | 09/16/2008 |
| 7327395 | Autofocus apparatus When a high-frequency component of a video signal that is output from a CCD image sensor (1-2) can be extracted from band-pass filters (1-13, 1-14), the band-pass filters (1-13, 1-14) are changed in accordance ... | 02/05/2008 |
| 7027104 | Video signal processing In video scratch repair, scratches are treated as additive pedestals which are constant or slowly changing along the scratch. For a given picture, these pedestals are estimated and subtracted from the video input to reveal original picture detail. The pedestal can b... | 04/11/2006 |