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| Number | Title | Issue Date |
| 6678641 | System and method for searching selected content using sensory data The invention illustrates a system and method of searching for a specific segment within a stream of content data comprising: receiving a stream of sensory data corresponding with the stream of content data; comparing the stream of sensory data with a sea... | 01/13/2004 |
| 4395108 | Color balanced scratch suppressing projection apparatus for color transparencies A color balanced scratch suppressing projection apparatus for color transparencies includes an objective lens having a rectangular aperture and defining first and second conjugate planes. An integrating bar having a rectangular cross section and first and... | 07/26/1983 |
| 3944739 | Electro-optical systems This invention relates to an electro-optical system having a red reflecting dichroic mirror arranged to reflect red light to a first photomultiplier through a red-transmitting filter, and to transmit blue and green light to a blue reflecting dichroic mirr... | 03/16/1976 |
