摘要:
A method and system for reducing a gray scale discontinuity between pixel locations in a blackened state on a contrast enhancing screen and pixel locations in a gradual shading region of an image displayed by a projector on the contrast enhancing screen. The discontinuity is caused by ambient light. The method comprises measuring an intensity of the ambient light, comparing the measured ambient light intensity to an intensity of light projected by the projector onto the gradual shading region, and generating apparent gray scale levels for the pixels to be displayed in the pixel locations in the gradual shading region based on the comparison.
摘要:
A device for sorting particles. The device may include a channel structure that defines a channel having an inlet and first and second outlets. The device also may include first and second transport mechanisms. The first transport mechanism may be configured to create a particle stream of first particles and one or more second particles. Each particle may move along the channel from the inlet toward the first outlet and may be disposed in a fluid supported by the channel structure. The second transport mechanism may be configured to be pulse-activated to selectively move at least one of the second particles from the particle stream and toward the second outlet.
摘要:
A fuel cell apparatus in accordance with a present invention includes an information storage device. A method of operating a host device in accordance with a present invention includes the step(s) of writing data to, and/or accessing data on, a fuel cell apparatus information storage device. A system in accordance with a present invention includes a host device and a fuel cell apparatus with an information storage device.
摘要:
A system, including methods and apparatus, for microfluidic analysis of a nucleic acid target in a nucleic acid mixture. The system includes a method to preselect the target from the mixture before amplification. Preselection enriches the mixture for the target by retaining the target on a target-selective receptor and then removing unretained non-target nucleic acids. The preselected target then may be amplified from the enriched mixture and assayed. Devices configured to carry out the method are also disclosed.
摘要:
A projector employing a linear array of light-emitting sources forms a super pixel in the form of a plurality of beams that are focused onto scanning optics that cause the beams to move across a viewing surface on a first axis for defining image lines along the first axis and on a second axis such that super pixel overwrites every addressable spot on the viewing surface thereby producing interleaved and staggered scan patterns that hide the effect of burned out, misdirected, or marginally operating light-emitting sources that would otherwise result in a degraded projected image. An alignment system that includes alignment electronics that is responsive to a charge-coupled device facilitate adjusting the scanning optics to allow precise alignment of individual ones of the light-emitting sources and to detect burnt out individual ones of the light-emitting sources.
摘要:
A biochip device for electrical analysis of biological membranes. The device may include a substrate assembly defining an array of apertures and including thin-film devices configured to sense an electrical property of biological membranes that seal the apertures. The device also may include an electrical interface coupled electrically to the thin-film devices and configured to electrically couple the thin-film devices to a control apparatus. The electrical interface may define a plurality of interface elements, and the apertures may be in excess over the interface elements.
摘要:
A plurality of colors of light is generated. The plurality of colors of light have a color sequence that periodically varies with a characteristic sequential color time period. The plurality of colors of light are modulated to provide a plurality of sub-frame images for each of a sequence of image frames. The plurality of sub-frame images are projected for each of the image frames during a frame period. For each image frame, each of the sub-frame images is projected displaced relative to each other sub-frame image. The periodic variation of the plurality of colors of light and the projection of the plurality of sub-frame images are synchronized to assure an integer relationship between the color time period and the frame period.
摘要:
A system includes a projector having a consumable component such, as a lamp. The consumable component includes a memory device. An application on the projector has access to the memory device. Additionally, a user interface, updated by the application, is configured to display information from the memory device within the consumable component.
摘要:
A projector that has a narrow-spectrum light source to complement a broad-spectrum light source is disclosed. The broad-spectrum light source has a broad spectrum. The narrow-spectrum light source has a narrow spectrum complementing the broad spectrum of the broad-spectrum light source.