Abstract: An ultrasound diagnostic device includes: an ultrasound probe including a plurality of ultrasound transducers transmitting ultrasound waves to an object and receiving ultrasound waves reflected from the object to output an ultrasound detection signal, a region-of-interest setting device setting a region of interest within the object, a transmission focus instructing device making the ultrasound probe transmit the ultrasound waves by focusing on the region of interest, a device setting at least one or more points of interest in the region of interest, a device finding a change in sound velocity or attenuation at the point of interest, and a device finding an index indicating a sonic variation or an attenuation variation based on the change in sound velocity or attenuation.

Abstract: The ultrasound diagnostic apparatus, ultrasound image generation apparatus and method transmit ultrasound waves to a subject into which a puncture tool is inserted, receive reflected waves reflected from the subject and the puncture tool, and generate echo signals of time-sequential frames based on the received reflected waves, and generate an ultrasound image of the subject based on the generated echo signals. These apparatus and method generate a differential echo signal between time-sequential frames from the echo signals, perform a tip detection process based on the differential echo signal to thereby detect at least one tip candidate including a tip end of the puncture tool, highlight a tip candidate of the puncture tool detected to thereby generate a tip image, and display the tip image of the highlighted puncture tool so as to be superimposed on the generated ultrasound image.

Abstract: A conductive member has a wiring portion, and the wiring portion has a wiring pattern in which straight line wirings each being composed of a plurality of thin metal wires arranged in parallel in one direction are overlapped in two or more directions. The wiring pattern is a separate-direction non-equal pitch wiring pattern in which the average pitch of the straight line wiring in at least one direction is different from the average pitch of the straight line wiring in at least one different direction. The conductive member has a wiring pattern having less moiré than an equal pitch wiring pattern, particularly a wiring pattern capable of reducing both regular moiré and irregular moiré (noise). A conductive film, a display device, and a touch panel each include the conductive member.

Abstract: A conductive member has a wiring portion, and the wiring portion has a mesh-shaped wiring pattern in which line wirings each being composed of a plurality of thin metal wires arranged in parallel in one direction are overlapped in two or more directions. The line wiring in at least one direction is a straight line wiring in which a plurality of thin metal wires are straight lines. The straight line wiring in at least one direction has a non-equal pitch wiring pattern in which repetitive pitches of a predetermined number of the thin metal wires are equal and at least two pitches of the respective pitches of the predetermined number of the thin metal wires are different. The conductive member has a wiring pattern capable of reducing moiré compared to an equal pitch wiring pattern, particularly a wiring pattern capable of reducing both regular moiré and irregular moiré (noise). A conductive film, a display device, and a touch panel each include the conductive member.

Abstract: The present invention provides an ultrasound diagnostic device including an ultrasound probe including a plurality of ultrasound transducers transmitting ultrasound waves to an object and receiving ultrasound waves reflected from the specimen to output an ultrasound detection signal, a region-of-interest setting unit setting a region of interest within the specimen, and a variation measuring unit measuring a sonic variation or an attenuation variation of ultrasound waves in the region of interest.

Abstract: Provided are an image processing apparatus, an image processing method, a dither mask set, and an image recording apparatus capable of suppressing occurrence of banding and color unevenness without productivity decrease. Halftone processing is performed with respect to image data of a first color, in a range of a part of a recording duty, using a dither mask that realizes a first nozzle jetting rate in which a nozzle jetting rate of an end part nozzle is suppressed to be smaller than a nozzle jetting rate of a central nozzle. Further, halftone processing is performed with respect to image data of a second color different from the first color, using a dither mask that realizes a second nozzle jetting rate having smaller difference between the nozzle jetting rate of the end part nozzle and the nozzle jetting rate of the central nozzle than that in the first nozzle jetting rate.

Abstract: Provided are an image recording apparatus, a dither mask, and an image recording method capable of reducing occurrence of concentration unevenness without decrease in productivity. In an image recording apparatus that repeats a main scan operation of relatively moving a recording head having a nozzle row with respect to a recording medium in a main scan direction to perform recording and a sub scan operation of relatively moving the recording medium with respect to the recording head in a sub scan direction, a nozzle jetting rate of each nozzle is controlled by a dither mask.

Abstract: A conductive member is arranged on a display panel in which a plurality of pixels are arrayed in a mosaic array or a delta array, and includes a transparent insulating substrate and at least one conductive layer which has a plurality of thin metal wires and is arranged on the transparent insulating substrate, in a case of being viewed from a direction perpendicular to the transparent insulating substrate, a mesh pattern is formed by the plurality of thin metal wires, the mesh pattern is constituted by a plurality of quadrangular mesh cells having two acute angles of less than 90 degrees and two obtuse angles of more than 90 degrees, and a degree of the acute angles is 44 degrees or more and 54 degrees or less.

Abstract: There are provided a printing system, a method of generating a halftone processing rule, a method of acquiring a characteristic parameter, image processing device and method, a halftone processing rule, a halftone image, a method of manufacturing a printed material, an ink jet printing system, and a program which are capable of reducing an operation load of a user and acquiring a halftone processing rule appropriate for the printing system. A characteristic parameter acquisition chart including a pattern for acquiring characteristic parameters related to characteristics of the printing system is output, and the output characteristic parameter acquisition chart is read by image reading means. The characteristic parameters are acquired by analyzing the read image of the characteristic parameter acquisition chart, and halftone processing rules that define the processing contents of halftone processes used in the printing system are generated based on the acquired characteristic parameters.

Abstract: An ultrasound diagnostic device includes an ultrasound probe including ultrasound transducers that transmit ultrasound toward an imaging subject, receive ultrasound reflected from the imaging subject, and output ultrasound detection signals; an alteration unit that alters a transmission frequency of the transmitted ultrasound or a reception frequency of the received ultrasound, from a frequency for converting amplitudes, of the ultrasound detection signals outputted from the ultrasound probe, into an intensity distribution of brightnesses and displaying the distribution, to a frequency for carrying out diagnosis of tissue characteristics; and a calculation unit that calculates an index for diagnosing tissue characteristics, based on a relationship between received signals, at a time when the transmission frequency or the reception frequency is altered to a frequency at which diagnosis of tissue characteristics is carried out, at two or more different ultrasound transducers at the ultrasound probe.

Abstract: An ultrasound diagnostic device includes an ultrasound probe including plural ultrasound transducers that transmit ultrasound toward an imaging subject, receive ultrasound reflected from the imaging subject, and output ultrasound detection signals; an alteration unit that alters transmission frequencies of the ultrasound transmitted from the ultrasound probe or reception frequencies of the ultrasound received by the ultrasound probe; and a calculation unit that calculates an index for diagnosing a tissue characteristic based on a relationship between reception signals of at least two different ultrasound transducers for at least two different frequencies of the transmission frequencies or reception frequencies altered by the alteration unit.

Abstract: Provided are an image processing apparatus, an image processing method, a program, and an image recording apparatus capable of suppressing occurrence of banding and color unevenness without productivity decrease. Different types of nozzle jetting rates are reflected in image data of each of a first color and a second color that are two different plural colors to perform conversion of a gradation value of each pixel, and halftone processing is performed with respect to the converted image data. A first nozzle jetting rate to be reflected in a gradation value of the first color is set so that a nozzle jetting rate of an end part nozzle at each of both end parts of a nozzle row is suppressed to be smaller than a nozzle jetting rate of a central nozzle. A second nozzle jetting rate to be reflected in a gradation value of the second color has a smaller difference between the nozzle jetting rate of the end part nozzle and the nozzle jetting rate of the central nozzle compared with the first nozzle jetting rate.

Abstract: There are provided a printing system, a method of generating a halftone processing rule, a method of acquiring a characteristic parameter, image processing device and method, a halftone processing rule, a halftone image, a method of manufacturing a printed material, an ink jet printing system, and a program which are capable of reducing an operation load of a user and acquiring a halftone processing rule appropriate for the printing system. A characteristic parameter acquisition chart (100) including a pattern for acquiring characteristic parameters related to characteristics of the printing system is output, and the output characteristic parameter acquisition chart (100) is read by image reading means. The characteristic parameters are acquired by analyzing the read image of the characteristic parameter acquisition chart (100), and halftone processing rules that define the processing contents of halftone processes used in the printing system are generated based on the acquired characteristic parameters.

Abstract: Provided are an image processing apparatus, an image processing method, a dither mask set, and an image recording apparatus capable of suppressing occurrence of banding and color unevenness without productivity decrease. Halftone processing is performed with respect to image data of a first color, in a range of a part of a recording duty, using a dither mask that realizes a first nozzle jetting rate in which a nozzle jetting rate of an end part nozzle is suppressed to be smaller than a nozzle jetting rate of a central nozzle. Further, halftone processing is performed with respect to image data of a second color different from the first color, using a dither mask that realizes a second nozzle jetting rate having smaller difference between the nozzle jetting rate of the end part nozzle and the nozzle jetting rate of the central nozzle than that in the first nozzle jetting rate.

Abstract: Provided are an image recording apparatus, a dither mask, and an image recording method capable of reducing occurrence of concentration unevenness without decrease in productivity. In an image recording apparatus that repeats a main scan operation of relatively moving a recording head having a nozzle row with respect to a recording medium in a main scan direction to perform recording and a sub scan operation of relatively moving the recording medium with respect to the recording head in a sub scan direction, a nozzle jetting rate of each nozzle is controlled by a dither mask.

Abstract: An ultrasound diagnostic apparatus includes: an ultrasound probe; region-of-interest setting means for setting the depth position of a region of interest in a subject; reflection point setting means for setting a plurality of points in a region, which is deeper than the depth position of the region of interest, as reflection points of ultrasound waves transmitted from the ultrasound probe; and sound speed value deriving means for deriving a sound speed value in a region between each of the plurality of reflection points and the ultrasound probe, for each of the plurality of reflection points, based on a reception signal generated when the ultrasound probe receives an ultrasound wave reflected at each of the plurality of reflection points.

Abstract: The presently disclosed subject matter is intended to correctly determine an ambient sound velocity at each level of pixels or line images constituting an ultrasound image, and construct a high-precision ultrasound image. A region-of-interest setting unit sets a region of interest on an ultrasound image. A transmission focus control unit gives a transmission focus instruction, so that a transmitting circuit performs transmission focusing on the region of interest. A set sound velocity specification unit specifies a set sound velocity used to perform reception focusing on RF data. A focus index calculation unit performs reception focusing on the RF data for each of a plurality of set sound velocities to calculate the focus index of the RF data. An ambient sound velocity determination unit determines the ambient sound velocity of the region of interest on the basis of the focus index for each of the plurality of set sound velocities.

Abstract: An ultrasound diagnostic device includes: a probe including plural elements that generate and transmit ultrasound waves and receive ultrasound waves reflected from an inspection target; a transmission unit that transmits ultrasound waves from the plural elements so as to transmit an ultrasound beam by forming a transmission focus in a first direction set in advance; and a second reception focusing unit that performs reception focusing for each reception signal received by each element of the probe according to reflection on a path in a second direction other than the first direction, among transmission wave paths of the ultrasound beam transmitted into the inspection target by the transmission unit.

Abstract: An estimated value of sound velocity of a subject interior is derived more stably and with higher accuracy. A phasing processing section provides, to each of received signals that were generated by piezoelectric elements respectively, respective delay times that were computed on the basis of each of plural set sound velocities, and phases the received signals per set sound velocity. A degree of similarity deriving section derives, for each of the set sound velocities, a degree of mutual similarity among received signals that were phased by the phasing processing section. An optimal set sound velocity deriving section derives, as an optimal set sound velocity, an estimated value of sound velocity of the subject interior on the basis of the degree of mutual similarity among the received signals of each of the set sound velocities.

Abstract: An ultrasound diagnostic device includes: a probe including plural elements that generate and transmit ultrasound waves and receive ultrasound waves reflected from an inspection target; a transmission unit that transmits ultrasound waves from the plural elements so as to transmit an ultrasound beam by forming a transmission focus in a first direction set in advance; and a second reception focusing unit that performs reception focusing for each reception signal received by each element of the probe according to reflection on a path in a second direction other than the first direction, among transmission wave paths of the ultrasound beam transmitted into the inspection target by the transmission unit.