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| Number | Title | Issue Date |
| 7274382 | Customizable background sizes and controls for changing background size This invention provides systems and methods that allow a user to change the size of a background used with a graphics-based user interface. This enables tailored background sizes based on user preference and allowable conditions, which are particularly useful with d... | 09/25/2007 |
| 7215446 | Image processing apparatus, image processing method, program for executing image processing method, and storage medium for storing the program In an image processing apparatus including an image reading section, an image processing section to distinguish an area where a document exists from an area where the document does not exist according to an output of the image reading section on the basis of an area... | 05/08/2007 |
| 6885403 | Color separation beam splitter for projectors A color separation beam splitter for projectors is provided, which comprises a plurality of prisms connected with each other and three optical interference filters having different wavelength ranges respectively formed on side surfaces of the plurality of prisms. Th... | 04/26/2005 |
| 6715881 | Presentation support system and projector system The presentation support system comprises a projector that displays presentation images utilized in a presentation, a presentation support device that produces support information for supporting the presentation according to the progress status of the presentation, ... | 04/06/2004 |
| 5790084 | Electronic transparency method and apparatus An electronic transparency device is provided with a memory in which a plurality of frames of video data ("slides") can be stored. The apparatus includes a control microprocessor which can cause predefined sequences of slides to be presented on the LCD pa... | 08/04/1998 |
| 4961641 | Slide projector with ergonomic slide selection and access A slide projector has a light table oriented at 60° to a generally horizontal base and connected thereto by a detachable connector. The light table has a tray mounted thereon for movement into mutually orthogonal directions parallel to the plane of the l... | 10/09/1990 |
| 4431282 | Device for mounting diapositives in a strip and an apparatus for projecting the strip-mounted diapositives Diapositives are mounted in a strip formed by a pair of flexible sheet members each having at least two picture openings therein in side-by-side relationship and the sheet members are fastened to each other in face-to-face relationship mutually offset by ... | 02/14/1984 |
| 4385816 | Slide previewer, sorter, and stack loader A slide previewer/sorter/stack loader having a holder (18) which is adapted to receive two photographic slides in first and second receptacles at one end thereof. The holder is initially positioned at an angle above horizontal so that a first slide placed... | 05/31/1983 |
| 4184754 | Overhead projector An overhead projector comprises a stage having at least two guide members fixed to its upper surface and movable longitudinally and transversely above a projector body, a file page having a plurality of slide films fitted therein in rows and columns and p... | 01/22/1980 |
| 4133605 | Preview and projection system for slides stored in spaced, co-planar relation in a planar holder A system for previewing and projecting slides that are stored in spaced, co-planar relation in a planar holder is disclosed. The slides are previewed, either individually or in a group, in their natural orientation without removing the slides from the hol... | 01/09/1979 |
| 4027957 | Illuminated optical viewers An illuminated optical viewer for facilitating corrective operations on an object comprises a work platform which can be moved along two mutually perpendicular coordinates and on which in use of the viewer the film negative or other object to be touched-u... | 06/07/1977 |
