Did You Know...
...that two musicians were responsible for the invention of color print film? Fascinated by photography, Leopold Godowsky and Leopold Mannes worked together to produce an easy-to-use, practical color film. They worked full time as music teachers and gave concerts while experimenting during their off hours in Mannes' kitchen. Their success earned them full-time, well-paying jobs at Kodak and their efforts resulted in Kodachrome film, which was introduced in 1935.
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| Number | Title | Issue Date |
| 6955267 | Storage and display rack for DVDs A high capacity motorized rack holds a plurality of DVD boxes or containers in holders flexibly inter-connectable with each other to form a rotatable continuous loop. The loop is rotatably retained within a vertical rack housing and is driven by a motor, disposed wi... | 10/18/2005 |
| 5526077 | Original feeding device An original feeding device for feeding OHP originals to the display stage of an overhead projector is capable of transportation control suitable for OHP projection. The originals are transported by a conveying film onto the display stage. In order to stop... | 06/11/1996 |
| 5371614 | Image scanner for film According to the present invention, a film which has been inserted into a film insertion opening of a support is conveyed toward the inner part reciprocatably by a conveyance means; light is emitted from a light source and is allowed to pass through the f... | 12/06/1994 |
| 5283603 | Slide magazine A slide magazine for slide frames having a peripheral edge with a peripherally extending groove on the two faces thereof and a notch at at least one edge portion of the peripheral edge, comprises a base portion with longitudinally spaced pairs of transver... | 02/01/1994 |
| 5210556 | Slide magazine A slide magazine has a base portion and partitioning walls which project upwardly away from the base portion at mutual spacings to form compartments for accommodating respective slide frames. The partitioning walls are of a height which is adapted to the ... | 05/11/1993 |
| 5062692 | Exposure apparatus An exposure apparatus for use in fabricating a printed circuit board. A thermally-written liquid-crystal light valve is provided in which a pattern is formed by opaque portions and transparent portions. A writing optical system directs a heating spot ligh... | 11/05/1991 |
| 5026145 | Exposure apparatus An exposure apparatus for use in fabricating a printed circuit board. A thermally-written liquid-crystal light valve is provided in which a pattern is formed by opaque portions and transparent portions. A writing optical system directs a heating spot ligh... | 06/25/1991 |
| 4978214 | Display apparatus for automotive vehicle A display apparatus for an automotive vehicle for displaying a vehicular driving information, such as vehicle speed, fuel amount, engine coolant temperature and so forth, includes a light shield interpositioned between a semi-transparent projector panel, ... | 12/18/1990 |
| 4974959 | Slide projector A slide projector having a projector frame and a light source and lens assembly mounted on the frame which includes a cassette having a plurality of slide frame receptacles for receiving slide frames therein. The cassette is movable so as to bring selecte... | 12/04/1990 |
| 4601558 | Autoloading microfiche reader An apparatus for viewing microfiches held in a cassette has a housing defining a rear seat for the cassette holding the microfiches and having a front viewing area, an optical system on the housing for viewing a microfiche in the area, a holder constructe... | 07/22/1986 |
| 4379627 | Tray for storing and classifying slides and a viewer for slides disposed in such trays The invention relates to a parallelepipedic tray intended to accommodate slides (7) which are to be viewed. The tray mainly comprises an upper wall (1) and a lower wall (2) each of which has grooves (6). The slides can be inserted in or removed from the t... | 04/12/1983 |
| 4313675 | Episcope A device for displaying sheet opaque pictures in which images of scenes thereon are transmitted from a housing onto an exterior display. A picture exchange magazine has a display window at the picture scene such that the top of a stack of pictures is conf... | 02/02/1982 |
| 4248508 | Projection mask storage and carrier system There is disclosed a system for storing a projection mask of the type used for printing integrated circuit patterns on silicon wafers. A special cassette package permits the mask to be stored in a clean sealed environment. A delivery system transports the... | 02/03/1981 |
| 4153353 | Film transport for a viewer Apparatus having a chamber for receiving a stack of photographs which are to be sequentially moved into a projection plane whereat their images may be projected onto a viewing screen. One wall of the chamber includes a shelf which is adapted to support on... | 05/08/1979 |
| 4106867 | Slide projector for both magazine and single slide projection A magazine-type slide projector has a single slide projection accessory that is removably placeable across the magazine track. The accessory has a slide compartment positioned on the slide changing plane, and the compartment has an open top edge and an op... | 08/15/1978 |
