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133results about How to "Suppress blur" patented technology

Light-emitting device, driving method thereof, and electronic apparatus

There are provided a light-emitting device and a driving method thereof capable of suppressing an image blur and a flicker. The light-emitting device includes: a display unit in which a plurality of pixel circuits for allowing light-emitting elements to emit light with brightness corresponding to a data signal is arranged; an image acquiring unit for acquiring a first image and a second image corresponding to times different from each other in a frame period of time, respectively; a data-line driving unit for supplying a data signal corresponding to the first image to the pixel circuits belonging to a first group among the plurality of pixel circuits and supplying a data signal corresponding to the second image to the pixel circuits belonging to a second group other than the first group; and a light-emission control unit for allowing the light-emitting elements of the pixel circuits belonging to the first group to emit light in a first period of the frame period of time and allowing the light-emitting elements of the pixel circuits belonging to the second group to emit light in a second period other than the first period of the frame period of time.
Owner:SEIKO EPSON CORP

Adhesive composition, adhesive and adhesive sheet

ActiveCN102888201AExcellent stress relaxation rateExcellent unevenness followabilityNon-macromolecular adhesive additivesPolyureas/polyurethane adhesivesChemistryAdhesive
The invention provides an adhesive composition, an adhesive and an adhesive sheet which are suitable for optical components, such as polarization light panel, etc., and have light diffusivity, good stress relaxation rate, uneveness follow-up property and durability. The composition contains first (methyl) acrylic ester polymers (A) having a Mw of 500-3000 thousands, second (methyl) acrylic ester polymers (B) having a Mw of 80000-300 thousands, a cross-linking agent (C) and light diffusion micro-particles(D). The ratio of the polymers (B) with respect to 100 parts by mass of the polymers (A) is 5 to 50 parts by mass. The polymers (B) contain monomers having functional groups (b1) reacting with the cross-linking agent (C), and the ratio of the monomers in the polymers (B) is more than 1 mass% and less than 50 mass%. The polymers (A) do not contain monomers having functional groups reacting with the cross-linking agent (C) or contain monomers having functional groups (a1) having reactiveness with the cross-linking agent (C) lower than that of the functional groups (b1). The ratio of the light diffusion micro-particles(D) with respect to 100 parts by mass of the polymers (A) and the polymers (B) is 5.0 to 50.0 parts by mass.
Owner:LINTEC CORP

Digital image zooming method and system

The invention provides a zooming method and a zooming system of a data image, and includes an interpolation-point space position calculation module that is used for calculating the specific position of the prior interpolation point in an original image and calculating the correspondent zooming ratio, a correlation-degree calculation module that is used for calculating the correlation degree on different directions according to the different positions of the interpolation points, a classification judging module that is used for classifying the interpolation points on different directions, a reference-point and correspondent direction obtaining module that is used for selecting four reference points on the most relevant corresponding direction and calculating the corresponding direction of the interpolation point in the four reference points that have the most correlation degree, and an inner-interpolation module that is used for the interpolation on different directions. Under the condition that the integration is rather simpler, the method of the invention can select the appropriate correlation-point information for the interpolation according to the content of the image, and obtain relevant reference-point data so as to reform the interpolation point value according to the inner interpolation direction, thereby effectively protecting the border of the object and suppressing the vagueness of the valuable information.
Owner:上海广电集成电路有限公司

Digital camera having overlapped exposure

InactiveUS7030923B2Preventing against a blurred picture taken of a subjectSuppress blurTelevision system detailsTelevision system scanning detailsExposure periodEngineering
A digital camera includes a shutter button. When taking a still picture of a subject in response to operation of the shutter button, a TG carries out first exposure and second exposure. The first exposure and the second exposure are simultaneously started by the suspension of outputting a charge sweep-out pulse. Elapsing a first exposure period, the TG reads a first charge out of a part of the light-receiving elements, thereby ending the first exposure. Elapsing a second exposure period, a mechanical shutter is closed thereby ending the second exposure. A second charge produced due to the second exposure is read out after completing the transfer of the first charge. The first and second charges outputted from the CCD imager are combined together by an image combining circuit.
Owner:SANYO ELECTRIC CO LTD

Digital image triple interpolation amplification method by combining local direction features

The invention discloses a digital image triple interpolation amplification method by combining local direction features. According to the method, firstly, four direction feathers with low-resolution-ratio images are extracted, and then, interpolation points are divided into three types according to the position relationship, and the interpolation is respectively carried out. For different-line different-row interpolation points, distances between known points and points to be interpolated and corresponding direction feathers are firstly used as weighting coefficients for carrying out interpolation, then, the direction feathers of the known points in the adjacent region are used for judging whether sub blocks are 45-degree and 135-degree high-texture regions or not, and if so, the corresponding interpolation points are updated in the texture direction by a linear interpolation method; and when same-line same-row points to be interpolated are evaluated, interpolation points of 0-degree and 90-degree high texture regions are subjected to interpolation in the corresponding direction, and other points are reconstructed according to the traditional linear interpolation method. The method has the advantages that edge fuzzyness and sawtooth phenomena of the interpolation images can be effectively inhabited, meanwhile, the operation time is shortened, the edges of the reconstructed images are clearer, and the visual effect is sharper.
Owner:SOUTHWEST JIAOTONG UNIV
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