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| Number | Title | Issue Date |
| 7290885 | User-interface for projection devices The present disclosure provides a projector assembly including a projection device adapted to project an image, and a user-interface in communication with the projection device. The user-interface may be adapted to privately present user-readable information to a us... | 11/06/2007 |
| 7066622 | Flashlight A flashlight that can be adjusted to provide different size light patterns at a predefined distance from the light is disclosed. The light patterns are always in-focus thereby providing well defined and uniformly illuminated areas of light. The focusing mechanism ut... | 06/27/2006 |
| 7046336 | Scanning exposure apparatus A scanning exposure apparatus includes a stage unit which supports and moves a substrate, and a control unit which starts exposing the substrate after a start of a second section in an acceleration section of the stage unit sequentially including a first section in ... | 05/16/2006 |
| 6954259 | Scanning exposure apparatus A scanning exposure apparatus includes a stage unit which supports and moves a substrate, and a control unit which starts exposing the substrate after a start of a second section in an acceleration section of the stage unit sequentially including a first section in ... | 10/11/2005 |
| 5535061 | Rotary scanner An apparatus positions a rotary drum having an axis of rotation in an image scanner having a frame to position an image source mounted on the rotary drum. A way is mounted to the frame. A headstock and a tailstock are disposed and arranged to receive and ... | 07/09/1996 |
| 4448504 | Rear end projection system employing aspherical lenses A lens construction for a character projection unit and with the character projection unit including a plurality of light sources mounted in side-by-side relation, a plurality of corresponding condensor lenses, a plurality of corresponding projection lens... | 05/15/1984 |
| 4420234 | Combination text and picture display system An integrated electronic dynamic alpha/numeric message and picture display system for simultaneously displaying photographic or poster-type pictures with alpha/numeric message texts. The programmed coded electrical information generating the text is also ... | 12/13/1983 |
| 3953117 | Single image plane two color photochromic display technique A bi-color, single-image plane character display technique wherein the chcters of two distinct colors are written by a scanned ultraviolet beam onto respective photochromic layers disposed on opposite sides of a film situated in the path of a projected l... | 04/27/1976 |
