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770 results about "Film (photographic)" patented technology

Photographic film is a sheet of plastic used to record pictures. The plastic has been specially treated, so it is sensitive to light. That way, it is possible to record an invisible image with the plastic when it is exposed to light. Normal film is shipped in small canisters (boxes) that protect it from the light.

Refrigerator

There is disclosed a refrigerator including a case having a storage chamber provided therein; a lighting device provided in the storage chamber to light an inner space of the storage chamber, a first door rotatably coupled to the case to open and close the storage chamber, an auxiliary storage chamber (50) provided in the first door to define a storage space, the auxiliary storage chamber (50) accessible through an opening formed in the first door, a second door (30) rotatably coupled to the first door in the same direction as the first door, a front panel attached to a front surface of the second door (30), the front panel formed of a transparent material, an evaporation treatment unit evaporated on an overall back surface of the front panel to transmit lights partially, a variable transparency film (120) attached to a back surface of the evaporation treatment unit provided in the front panel to get transparent when the power is supplied, a frame unit of the second door (30) on which the front panel is mounted, with an opening having a corresponding size to an opening provided in the first door, an insulation panel provided in the frame unit of the second door (30), distant from the front panel, a power supply unit for supplying an electric power to the variable transparency film (120) and the lighting device, a proximity sensor provided in the second door (30) to sense a user's approaching, and a control unit for controlling the power supply unit to simultaneously operate the variable transparency film (120) and the lighting device based on a sensing signal of the proximity sensor.
Owner:LG ELECTRONICS INC

Digital stereo photographic system

The invention provides a complete system for three-dimensional (3D) (stereo) still photography in a digital format. This includes capturing the image or photo, viewing, printing and projecting it. Intermediate steps would include downloading images to a computer, editing, enhancing or modifying, saving, recording photo images to other storage medium, and the printing of still photos. This invention is a significant advancement of the traditional analog film stereo slides, in that the digital format will allow viewing of the image in the camera in 3D, prior to, during, immediately after exposure and at any other time after exposure. With significant computer processing capability after exposure in editing, enhancing, color correcting, adding text and art, the images are further improved. The system includes the ability to view images, in 3D (stereo), in the camera, in a hand held viewer, on a computer screen on a standard television set as well as printed pairs or in anaglyph formats. The images can also be viewed with conventional digital projectors using conventional polarized glasses. The camera is also a significant advancement over the standard digital still cameras because it provides the three-dimensional image capture in a digital format. It also retains the full 2-dimensional capability of digital photography.
Owner:NEWBERY REVOCABLE TRUST INDENTURE
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