Abstract:
In a motion verifying photography method, a latent image is captured during a film exposure time interval. The film exposure time interval has an initial portion, a middle portion, and a final portion. A first digital image is captured during the initial portion of the film exposure time interval. A second digital image is captured during the final portion of the film exposure time interval. A representation of both electronic images is visualized. A motion verifying camera has an exposure frame, an electronic array imager spaced from the exposure frame, an optical system directing light along a first path to the exposure frame and along a second path to the imager. Shutters are disposed on both paths. A shutter release connects to an actuator and responsive to the actuator, momentarily opens the film shutter for a film exposure time interval having an initial portion, a middle portion, and a final portion. The actuator momentarily opens the imager shutter during the initial portion and momentarily opens the imager shutter during the final portion.
Abstract:
A camera and method usable for capturing images of scenes illuminated by ambient light. The camera has a body and an electronic imager disposed in the body. The electronic imager captures an ambient light image as a multicolored electronic image. A color detector assesses the ambient light to provide a color value. A white balancing circuit determines a white balance color space vector defining a white balancing of the electronic image from the color value to a white point for a predetermined designated illuminant. A reversal circuit determines a reverse color space vector originating at the color value and extending opposite the white balance color space vector. A color balance adjusting circuit color balances the electronic image at a compensation point located on the reverse color space vector to provide a compensated image. An image display, disposed on the outside of the body, shows the compensated image.
Abstract:
A film image retrieval and scanning apparatus having split first and second optical paths with each optical path being precisely aligned with the other, and each path containing coupled zoom optics. The first path projects a film image onto a first scanner array in the first path to provide a real time display of the image on a TV monitor. The second optical path projects an image onto a second scanner array, which may have a higher resolution than the first array to provide an analog signal that is converted to a digital signal of the image that may be stored, or transmitted on a network, or both. The first scanner provides a real time image and serves as a viewfinder that can be used to locate the proper position of an image; thus ensuring that the image will be aligned with the second array so that it can be scanned by the second scanner array when desired.
Abstract:
A digital image processing system for displaying digitized images on a screen of a display unit includes a data base such as a compact disc on which the digitized images are stored, a plurality of image memories for holding the digitized images for display, and a display unit having a screen including a two-dimensional array of pixels. The screen is divided into sections by designating subsets of the screen pixels by row and column, and the images stored in the image memories are allocated to the sections of the screen by mapping image data pixels to the screen pixels. Under user control, different images may be displayed on different sections of the screen. The number of images, and the specific images from the data base, are user selectable and independently manipulable. To reduce a latency time for displaying images responsive to user commands, the images may be arranged in a sequence. Responsive to a user command to load a first image into an image memory and display it, one or more other images adjacent to the first image in the sequence are read from the data base and held in other image memories, otherwise unused. Thus, if a subsequent user command directs the system to display one of the adjacent images, the latency time for reading that image from the data base and holding it in another image memory is reduced.
Abstract:
A digital gain control system is disclosed. A clock oscillator drives a counter which in turn provides an output to a D/A converter. The analog output of the converter is used to develop a signal for controlling the gain of a gain-controlled amplifier. In order to compensate for the nonlinear gain versus control current characteristic of the amplifier, additional circuitry is employed so that the initial increment in control current, that is, the increment that occurs as the counter goes from the 0000 to the 0001 state, is significantly greater than the remaining increments. In conjunction with volume control circuitry for audio amplifiers, this circuitry assures a muted condition in the 0000 state, and an audio output corresponding to at least the minimum discernible level in the 0001 state.
Abstract:
An apparatus for storing and routing a fiber optic cable to an equipment cabinet is described. The apparatus includes a storage tray having a planar surface for accommodating the fiber optic cable. The tray is mounted to an upper end of the equipment cabinet. The tray has a plurality of routing channels extending along the planar surface and a portion thereof extending along at least one surface of the equipment cabinet generally perpendicular to the planar surface, with each of the routing channels defining a minimum bend radius to restrict over bending of the fiber optic cable. The tray has a central portion for accommodating the fiber optic cable, and the plurality of routing channels are in communication with the central portion and extending downward towards equipment supported by the equipment cabinet.
Abstract:
An apparatus for storing and routing a fiber optic cable to an equipment cabinet is described. The apparatus includes a storage tray having a planar surface for accommodating the fiber optic cable. The tray is mounted to an upper end of the equipment cabinet. The tray has a plurality of routing channels extending along the planar surface and a portion thereof extending along at least one surface of the equipment cabinet generally perpendicular to the planar surface, with each of the routing channels defining a minimum bend radius to restrict over bending of the fiber optic cable. The tray has a central portion for accommodating the fiber optic cable, and the plurality of routing channels are in communication with the central portion and extending downward towards equipment supported by the equipment cabinet.
Abstract:
A camera and method are usable for capturing images of scenes illuminated by ambient light. The camera has a body and an electronic imager disposed in the body. The electronic imager captures an ambient light image as a multicolored electronic image. A color detector is disposed in the body. The color detector measures the ambient light to provide a color value. A user interface disposed on the outside of said body, shows the electronic image and an indication of the color value. The indication is independent of the color balance of the electronic image.
Abstract:
A remote control transmitter utilizing single-pole, single-throw switches for connecting frequency determining capacitors and a battery in circuit with an LC oscillator is shown. The switches can be push-button type switches which close a pair of contacts. The battery is connected in circuit with the oscillator by a semiconductor switch which is closed by closure of any one of the push-button switches. Diodes isolate the frequency determining capacitors from each other.
Abstract:
An apparatus for storing and routing a fiber optic cable to an equipment cabinet is described. The apparatus includes a storage tray having a planar surface for accommodating the fiber optic cable. The tray is mounted to an upper end of the equipment cabinet. The tray has a plurality of routing channels extending along the planar surface and a portion thereof extending along at least one surface of the equipment cabinet generally perpendicular to the planar surface, with each of the routing channels defining a minimum bend radius to restrict over bending of the fiber optic cable. The tray has a central portion for accommodating the fiber optic cable, and the plurality of routing channels are in communication with the central portion and extending downward towards equipment supported by the equipment cabinet.