摘要:
A public presentation system is presented comprising a display system that can be remotely changed, so that multiple different images are successively displayed with minimal interruption. The system utilizes ionography techniques for non-contact printing and imaging for display. Thus by exploiting electrostatic imaging techniques, an advertisement can be displayed promptly by transferring a toner image onto an imaging belt.
摘要:
A public presentation system is presented comprising a display system that can be remotely changed, so that multiple different images are successively displayed with minimal interruption. The system utilizes ionography techniques for non-contact printing and imaging for display. Thus by exploiting electrostatic imaging techniques, an advertisement can be displayed promptly by transferring a toner image onto an imaging belt.
摘要:
Some demonstrative embodiments of the invention include a method device and/or system of displaying an image on a display having an array of sub-pixel elements. The method may include, for example, obtaining a first set of one or more values by sampling values of one or more sub-pixel value-holders associated with one or more of said sub-pixel elements, the first set of values corresponding to one or more sub-pixels of a first frame of said image; receiving a second set of values corresponding to one or more sub-pixels of a second frame of said image; and updating the values of one or more of the sub-pixel value-holders based on the first and second sets of values. Other embodiments are described and claimed.
摘要:
Disclosed are methods and apparatus for homogenizing the exposure of different beams in a multi beam-plotter. The plotter typically operates on films or plates.
摘要:
A method of building threshold matrices for stochastic screening by using the actual size and shape of imaged pixel and/or pixel agglomerate instead of the nominal one, in the stage of calculating appropriate threshold matrices. For each relevant combination of imager and imaged media, a matrix with desirable blue-noise-like characteristics is created from actual imaged pixels and/or pixel agglomerates, taking into account their overlap when placed in close proximity.
摘要:
A method of building threshold matrices for stochastic screening by using the actual size and shape of imaged pixel and/or pixel agglomerate instead of the nominal one, in the stage of calculating appropriate threshold matrices. For each relevant combination of imager and imaged media, a matrix with desirable blue-noise-like characteristics is created from actual imaged pixels and/or pixel agglomerates, taking into account their overlap when placed in close proximity.
摘要:
A cart having a handle and axle assembly, and which is operable to raise and lower the cart by moving the handle between a raised and lowered position.
摘要:
A method of producing ink-jet printed images with high resistance to physical and chemical damage on plastic surfaces, by coating the plastic object with an inkjet receptive layer comprising a mixture of hydrophilic polymers and UV curable pre-polymers deposited from an emulsion, ink-jetting an image onto the coating using ink-jet ink comprising a colorant and aqueous carrier, warming the printed surface to drive part of the water in the ink into the surface coating and to evaporate the other part of the water, UV curing the dried surface and over-coating the UV cured surface with lacquer or with lamination material.
摘要:
Apparatus and method for screening an image for half-tone reproduction by image reproduction apparatus which includes a marking device, preferably a laser beam, which is operative to mark a medium along a multiplicity of parallel marking lines. The method includes the steps of providing a digital representation of density values of an original image, determining whether to rotate dot shape information in accordance with the dot shape symmetry and density, rotating dot shape information if the symmetry and density criteria are met, storing said dot shape information in its rotated on nonrotated form, said dot shape information representative of a screen function; and extracting said dot shape information from storage for said density values in the form of information that designates on and off points for each marking line. The apparatus includes means for carrying the steps of the disclosed method.
摘要:
A method of producing ink-jet printed images with high resistance to physical and chemical damage on plastic surfaces, by coating the plastic object with an inkjet receptive layer comprising a mixture of hydrophilic polymers and UV curable pre-polymers deposited from an emulsion, ink-jetting an image onto the coating using ink-jet ink comprising a colorant and aqueous carrier, warming the printed surface to drive part of the water in the ink into the surface coating and to evaporate the other part of the water, UV curing the dried surface and over-coating the UV cured surface with lacquer or with lamination material.