Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

135results about How to "Suppress blur" patented technology

Image processing device, image processing method, and program

Long and short exposure time pixel information are input to pixel information. A long exposure time image set with the pixel values assuming all of the pixels have been exposed for a long time and a short exposure time image set with the pixel values assuming all of the pixels have been exposed for a short time are generated. A point spread function corresponding to the long exposure time image is computed as a long exposure time image PSF. A corrected image is generated using the short exposure time image, the long exposure time image, and the long exposure time image PSF. The corrected image is generated as a wide dynamic range image utilizing the pixel information for the long and short exposure time image. Utilizing the pixel information for the short exposure time image with little blurring, makes the corrected image a high quality corrected image with little blurring.
Owner:SONY SEMICON SOLUTIONS CORP

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

Pick-up device

The present invention provides a pick-up device capable of restraining image blurring caused by hand shake in pick-up processing in moving process. In panorama mode, a CPU 21 calculates lightness of an object representing lightness of the object, sets allowed moving speed determined by setting state of the device. Then, the CPU 21 sets pixel addition according to combination of object lightness and the allowed moving speed, and sets shutter speed (ss), aperture value and ISO photosensibility as exposure condition in pick-up processing. Then in the pick-up processing, the CPU 21 executes pixel addition drive for a pick-up section according to set of the pixel addition, and controls exposure of the pick-up section according to set of the exposure condition.
Owner:OLYMPUS CORP

Image Display Apparatus, Image Display Monitor, and Television Receiver

In the first display mode, a first tone converting circuit and a second tone converting circuit of a control LSI divide one frame period of an input image signal into a plurality of sub-frame periods to perform output to a display panel, thus realizing image display performed by time-division driving (pseudo-impulse driving). In the second display mode, the control LSI directly outputs an input image signal to the display panel, thus realizing image display performed by hold driving. In at least one embodiment, switching between the first display mode and the second display mode is performed by changing output of an output data selector according to a mode switching signal. This realizes an image display apparatus which effectively obtains the effect of suppressing blurring of a moving image and alleviates the problem of flickers caused by pseudo-impulse driving.
Owner:SHARP KK

Image display method, image display device, and projector

An image display method includes dividing one frame into a plurality of sub-frames by multiplying a frame frequency of an input image signal, reducing a high-spatial frequency component of an image signal which is used for image display in at least one predetermined sub-frame among the plurality of sub-frames in comparison with that of an image signal which is used for image display in another sub-frame, and displaying an image in each sub-frame.
Owner:SEIKO EPSON CORP

Liquid crystal display device suitable for display of moving pictures

InactiveUS20060238486A1Lengthen lighting period of back lightingImprove image qualityStatic indicating devicesNon-linear opticsLiquid-crystal displayEngineering
A back lighting has first and second back lighting units which respectively supply light to a first display region that has first gate lines of the liquid crystal display panel, and a second display region that has second gate lines, the liquid crystal control circuit unit performs, during the frame period, starting driving that drives the pixels at a first voltage corresponding to the image data, and hold driving that drives the pixels at a second voltage corresponding to the image data, successively for the first display region, and then performs the starting driving and hold driving successively for the second display region, and the first back lighting unit is lit after the starting driving of the first display region, while the second back lighting unit is lit after the starting driving in the second display region.
Owner:SHARP KK

High-resolution wide-swath SAR moving target speed estimation and imaging method

The invention discloses a high-resolution wide-swath SAR moving target speed estimation and imaging method. The method is characterized by, under a high-resolution wide-swath azimuth multichannel model, carrying out clutter suppression on data obtained after multichannel range compression by utilizing a space-time adaptive processing method; then, estimating distance and azimuth velocity of a moving target through a Lv's distribution method; suppressing azimuth ambiguity of the moving target by utilizing the distance velocity of the moving target; and finally, realizing high-resolution imaging through a back-projection algorithm (BP) and the distance and azimuth velocity of the moving target.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Vapor deposition device, vapor deposition method and organic el display device

A vapor deposition source (60), a limiting plate unit (80), and a vapor deposition mask (70) are disposed in this order. The limiting plate unit includes a plurality of limiting plates (81) disposed along a first direction. The side surfaces of the limiting plates defining a limiting space (82) in the first direction are configured such that a portion having a dimension in the first direction of the limiting space between the limiting plates neighboring in the first direction wider than a narrowest portion (81n) having a narrowest dimension in the first direction of the limiting space is formed on at least the vapor deposition source side with respect to the narrowest portion. Accordingly, a coating film whose edge blur is suppressed can be formed at a desired position on a large-sized substrate.
Owner:SHARP KK

Image reading apparatus

An image reading apparatus includes a platen which is set at an image reading position, a loading guide portion which is arranged upstream in a convey direction of an original to be adjacent to the platen and guides the original to an upper surface of the platen, a scoop-up guide portion which is arranged downstream in the convey direction of the original to be adjacent to the glass platen and guides a leading edge of the original, which has passed through the platen, by scooping up, a convey guide portion which is arranged to oppose the platen and scoop-up guide portion, to form a convey path between the convey guide portion and both of the platen and the scoop-up guide portion, a support portion which supports the convey guide portion to be slidable parallel to the platen, and a regulating portion which is arranged between the convey guide portion and the scoop-up guide portion to hold a constant gap between the convey guide portion and the scoop-up guide portion.
Owner:KONICA MINOLTA BUSINESS TECH INC +1

Water-based ink set for ink-jet recording and ink-jet recording method

The water-based ink set for ink-jet recording includes a magenta ink and a red ink with dynamic surface tensions thereof satisfying the following inequalities (IM), (IIM), (IIIM) and (IVM) σ30M≦about 49 mN / m   (IM) σ30M+σ30R≦about 100 mN / m   (IIM) wherein σ30M is the dynamic surface tension of the magenta ink at a lifetime of 30 ms and σ30R is the dynamic surface tension of the red ink at a lifetime of 30 ms, σ1000R≧about 36 mN / m   (IIIM) σ1000M+σ10000R≧about 70 mN / m   (IVM) wherein σ1000 M is the dynamic surface tension of the magenta ink at a lifetime of 1,000 ms and σ1000R is the dynamic surface tension of the red ink at a lifetime of 1,000 ms).
Owner:BROTHER KOGYO KK

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

Vapor deposition device, vapor deposition method, and organic el display device

A vapor deposition device includes a vapor deposition source (60) having a plurality of vapor deposition source openings (61) that discharge vapor deposition particles (91), a limiting unit (80) having a plurality of limiting openings (82), and a vapor deposition mask (70) in which a plurality of mask openings (71) are formed only in a plurality of vapor deposition regions (72) where the vapor deposition particles that have passed through a plurality of limiting openings reach. The plurality of vapor deposition regions are arranged along a second direction that is orthogonal to the normal line direction of the substrate (10) and the movement direction of the substrate, with non-vapor deposition regions (73) where the vapor deposition particles do not reach being sandwiched therebetween. Mask openings through which the vapor deposition particles pass are formed at different positions in the movement direction of the substrate from the positions of the non-vapor deposition regions located on a straight line parallel to the second direction, as viewed along the normal line direction of the substrate. Accordingly, it is possible to stably form a vapor deposition coating film in which edge blurring is suppressed at a desired position on a substrate.
Owner:SHARP KK

Vacuum evaporation apparatus

The present invention provides a vacuum evaporation apparatus. The blurring phenomenon of a pattern is avoided when the ratio of the flat portion of the film pattern is increased. Meanwhile, an evaporation film with the thickness thereof to be uniformly distributed is obtained. A plurality of evaporation openings (2) are formed on an evaporation source (1) along the length direction of the evaporation source. The evaporation source (1) is capable of moving relative to a substrate (3) arranged opposite to the evaporation source (1) in a direction vertical to the length direction of the evaporation source (1). The film formation material is ejected out of the evaporation openings (2). Therefore, an evaporation film is formed on the substrate (3). At least one pair of external evaporation openings (2), out of the plurality of evaporation openings (2), are respectively provided with an opening end surface inclined towards the outside along the length direction of the evaporation source (1). At least one internal evaporation opening (2), positioned on the inner side of the external evaporation openings (2) and selected out of the plurality of evaporation openings (2), is provided with an opening end surface inclined towards the centre along the length direction of the evaporation source (1).
Owner:CANON TOKKI CORP

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

Display device

Disclosed is a display device wherein: a first substrate 11, a second substrate 12, and a plurality of light emitting elements 10 are provided; light is outputted through the second substrate 12; eachof the light emitting elements 10 is formed by laminating, from the first substrate side, a first electrode 51, an organic layer 70 having a light emitting layer, a second electrode 52, and a sealinglayer 15; a light diffusion layer 80 containing fine particles 81 is formed between the sealing layer 15 and the second substrate 12, and orthographic images of the fine particles 81 in the light diffusion layer 80 do not overlap each other on the second substrate 12; and / or the light diffusion layer is formed between the sealing layer and the second substrate, and the light diffusion layer is configured from a flat section and a plurality of protruding sections that are configured from parts of spherical surfaces protruding from the flat section.
Owner:SONY CORP

Anti-dazzle film and manufacturing method therefor

The invention provides an anti-dazzle film with good balance between haze and clearness. When the anti-dazzle film is arranged on a highly-fine display device, the anti-dazzle property can be improved, dazzle can be greatly inhibited, and character indistinction can be prevented. Long and thin projection parts of a total length of greater than 100[mu]m are formed on the surface of an anti-dazzle layer of the anti-dazzle film when various resin constituents are separated from each other. More than one the abovementioned long and thin projection parts exist in every one square millimeter on the surface of the anti-dazzle layer. The abovementioned long and thin projection parts form a joint continuous phase structure, and the average diameter of meshes of the joint continuous phase structure is around from 1[mu]m to 70[mu]m. The anti-dazzle film has a transmission image definition of 70-100%, a haze of 10-40% and a total light transmissivity of 70-100%. The transmission image definition is detected using a mapping measuring instrument of an optical slit 0.5mm wide.
Owner:DAICEL CHEM IND LTD

Image restoration method and system based on generative adversarial network and application thereof

The invention discloses an image restoration method based on a generative adversarial network and a system and application thereof, wherein the method comprises the steps of obtaining an optimized generated defect image boundary map through a trained boundary generation model in a first generative adversarial network; in a second generative adversarial network, training a restoration model by taking the original complete image, the original defect image and the optimized generated defect image boundary map as input to obtain a trained restoration model; and performing image restoration throughthe trained boundary generation model and restoration model. The restoration method provided by the invention can accurately restore the image defect area, significantly inhibits the image generatedby the defect area from generating blurring or artifacts, and is especially suitable for medical image restoration with high requirements for restoration accuracy and the like.
Owner:四川大学青岛研究院

Vapor deposition method, vapor deposition device and organic el display device

A coating film (90) is formed by causing vapor deposition particles (91) discharged from a vapor deposition source opening (61) of a vapor deposition source (60) to pass through a space (82) between a plurality of limiting plates (81) of a limiting plate unit (80) and a mask opening (71) of a vapor deposition mask in this order and adhere to a substrate while the substrate is moved relative to the vapor deposition mask in a state in which the substrate (10) and the vapor deposition mask (70) are spaced apart at a fixed interval. It is determined whether or not it is necessary to correct the position of at least one of the plurality of limiting plates in the X axis direction, and in the case where it is necessary to correct the position, the position of at least one of the plurality of limiting plates in the X axis direction is corrected. Accordingly, a coating film whose edge blur is suppressed can be stably formed at a desired position on a large-sized substrate.
Owner:SHARP KK

Stepping ISAR imaging method aiming at high-speed air and space object

The invention discloses a stepping ISAR imaging method aiming at a high-speed air and space object, and mainly solves the problem that under a large-time-width bandwidth product signal, the difference between a real echo phase of the high-speed air and space object and an approximate echo phase of a one-step-one-stop model leads to the decrease of the imaging effect. The method comprises the steps of: (1) precisely expressing the stepping echo information of the high-speed air and space object; (2) inhibiting doppler fuzzy in the echo information; (3) reconstructing coherence among different sub-bands; (4) removing frequency spectrum center offsets among the sub-bands; (5) carrying out stepping frequency band synthesis and distance matched filtering; and (6) carrying out keystone conversion and finishing orientation focusing. By adopting the method, the stepping ISAR imaging effect of the high-speed air and space object is substantially improved, and the method can be used for carrying out observation, monitoring and imaging on the high-speed air and space object a large-time-width bandwidth product condition.
Owner:HEFEI UNIV OF TECH

Image generation apparatus

In an image generation apparatus, an image of a periphery of an own vehicle is captured using an imaging operation of a camera mounted in the own vehicle in a first state that is suitable for capturing an image for recognizing information illustrated on a display board, at a predetermined first timing, and a first captured image is generated from the image captured in the first state. An image of the periphery of the own vehicle is captured using an imaging operation of the camera in a second state that is suitable for capturing an image for recognizing information displayed by light emitted from an electronic display apparatus, at a predetermined second timing, and a second captured image is generated from the image captured in the second state. A process using the first captured image and the second captured image is performed.
Owner:DENSO CORP

Image forming apparatus and process cartridge

The present invention provides an image forming apparatus. An image forming apparatus comprising an electrophotographic photoreceptor, a charging unit, an exposure unit, a development unit, and a transfer unit, wherein the image forming apparatus conducts charging, exposure, development, and transfer while moving a circumferential surface of the electrophotographic photoreceptor in a predetermined direction, the image forming apparatus further comprises a controlling unit which controls a moving velocity of the circumferential surface of the electrophotographic photoreceptor so that a time required for processes from charging to development is changeable, the electrophotographic photoreceptor includes an undercoat layer and a photosensitive layer, and the undercoat layer includes a metal oxide particle and an acceptor compound having a group capable of reacting with the metal oxide particle.
Owner:FUJIFILM BUSINESS INNOVATION CORP +1

Method of controlling electro-optical device, control device for electro-optical device, electro-optical device, and electronic apparatus

A method of controlling an electro-optical device includes, during image rewriting, executing a first control operation to supply a potential different from a potential on a counter electrode to a pixel electrode of a first pixel in a plurality of frame periods, executing a second control operation to supply the same potential as the potential on the counter electrode to a pixel electrode of a second pixel, which is adjacent to the first pixel and in which a gradation to be displayed during image rewriting is not changed, in at least some frame periods of a plurality of frame periods, and executing a third control operation to supply a potential different from the potential on the counter electrode to the pixel electrode of the second pixel in a frame period after the potential has been supplied in at least one frame period during the first control operation.
Owner:E INK CORPORATION

System for displaying image, method for displaying image and program thereof

A system (method and program for storing the method) for displaying an image, includes a motion object detector for detecting a motion object in image information inputted to the system, a recognizing device for recognizing a moving state in the motion object detected by the motion object detector, a modification information adder for adding modification information to the image information in regard to the motion object detected by the motion object detector based on the moving state recognized by the recognizing device, and a display device for displaying the image information having been added with the modification information by the modification information adder.
Owner:LINKEDIN
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products