Patent application number | Description | Published |
20080291375 | COLOR DISPLAY APPARATUS - A color display apparatus includes a plurality of color elements, each color element including an electro-optical element in which retardation varies in accordance with a voltage applied to the electro-optical element and a color filter provided on the electro-optical element. The color elements include two or more first color elements in which the color filters transmit light of two of three primary colors, each first color element receiving a voltage that continuously varies the retardation of the electro-optical element in a range in which brightness of the first color element varies and a range which starts from the retardation corresponding to the maximum brightness and in which hue of the first color element varies between the two of the three primary colors. The two or more first color elements function as a unit of color display for the two of the three primary colors. | 11-27-2008 |
20080306371 | INTRAVITAL-INFORMATION IMAGING APPARATUS - An intravital-information imaging apparatus includes light sources for irradiating a living body with light, and acoustic-wave detectors that detect acoustic waves generated from a light absorber having absorbed part of energy of the light from the light sources, the light absorber existing in the living body. Furthermore, the intravital-information imaging apparatus includes signal processors that calculate information representing a distribution of optical characteristic values of the living body using sound pressures of the acoustic waves generated from the light absorber. | 12-11-2008 |
20090002685 | BIOLOGICAL INFORMATION IMAGING APPARATUS, BIOLOGICAL INFORMATION ANALYZING METHOD, AND BIOLOGICAL INFORMATION IMAGING METHOD - A biological information imaging apparatus includes: a light source; an acoustic, wave detector that detects an acoustic wave generated from a light absorption material in a living body that has absorbed a part of energy of light irradiated from the light source to the living body, and converts it into a first electric signal; a photodetector that detects optical intensity of a portion of the light irradiated from the light source to the living body and propagating in the living body, and converts it into a second electric signal; and a calculation unit that calculates optical property distribution information on the living body by making use of an analytical result of one of the first electric signal and the second electric signal for analysis of the other electric signal. | 01-01-2009 |
20090005685 | ULTRASONIC PROBE AND INSPECTION APPARATUS EQUIPPED WITH THE ULTRASONIC PROBE - An ultrasonic probe includes a light irradiating portion configured to radiate light for generating ultrasonic waves from a light absorber, an ultrasonic transducing portion configured to transduce the ultrasonic waves to an electric signal, and a light guide member configured to introduce light from a light source to the light irradiating portion. A light irradiating region of the light irradiating portion is included within an ultrasonic receiving region of the ultrasonic transducing portion. | 01-01-2009 |
20090046107 | DISPLAY APPARATUS - A display apparatus includes a display portion and a control portion, and effects color display depending on image signals for three colors. The control portion includes means | 02-19-2009 |
20090079912 | LIQUID CRYSTAL DISPLAY DEVICE - An inorganic alignment film including an inclined columnar structure is used as an alignment film | 03-26-2009 |
20090109387 | LIQUID CRYSTAL OPTICAL DEVICE MANUFACTURING PROCESS - A manufacturing method of a liquid crystal optical device is provided including an alignment film forming step of forming an alignment film containing silicon oxide on a substrate, and a liquid crystal cell forming step of disposing a pair of substrates at least one of which the alignment film has been formed on, opposite to each other interposing a liquid crystal therebetween. In the alignment film forming step, the substrate surface is bombarded with a plasma beam generated by vacuum arc discharge using a cathode containing silicon, where the substrate is disposed on the course of the plasma beam obliquely with an angle. When the plasma beam bombards the substrate surface, plasma ions in the plasma beam have higher kinetic energy or higher flux density than plasma ions in a plasma beam which, if bombarding the substrate obliquely at the angle, form a film having a column structure. | 04-30-2009 |
20090198128 | BIOLOGICAL INFORMATION IMAGING APPARATUS AND METHOD FOR ANALYZING BIOLOGICAL INFORMATION - There are provided a biological information imaging apparatus that can measure ultrasound generated from an optical absorber in a deep part of a subject living bodywith high sensitivity, and a method for analyzing biological information using the biological information imaging apparatus. The biological information imaging apparatus that detects ultrasound and images biological information, includes: a light source that irradiates the subject with light for generating ultrasound from an optical absorber existing in the subject; an ultrasound transmission unit that transmits focus ultrasound to a specific region where the optical absorber exists; and an ultrasound detection unit that detects an ultrasound synthesized signal due to interaction between ultrasound generated from the optical absorber that absorbs the light and the focus ultrasound transmitted to the specific region. | 08-06-2009 |
20090257013 | LIQUID CRYSTAL DEVICE AND METHOD OF MANUFACTURING THE SAME - A liquid crystal device has a pair of substrates, an alignment film formed at least on one of the pair of substrates and liquid crystal showing an orientation defined by the alignment film. The alignment film is a carbon film having a cross-sectional structure inclined relative to the direction of the film thickness by a constant angle. | 10-15-2009 |
20100049049 | BIOLOGICAL INFORMATION IMAGING APPARATUS AND BIOLOGICAL INFORMATION IMAGING METHOD - A biological information imaging method includes a first measurement step to measure an acoustic wave ( | 02-25-2010 |
20100053618 | Photoacoustic Apparatus, and Probe for Receiving Photoacoustic Waves - A photoacoustic apparatus obtains information on a specimen by receiving photoacoustic waves which are generated from the specimen resulting from light irradiated to the specimen. The apparatus includes a light source for irradiating light to the specimen, an acoustic wave receiver for receiving the photoacoustic waves, and a light reflection member for causing the light, which is radiated out of the specimen by optical diffusion thereof after having entered an interior of the specimen from the light source, to reenter the interior of the specimen, wherein the light reflection member allows elastic waves to pass therethrough. As a result, a photoacoustic apparatus and a probe are provided which can confine scattered light from the specimen into the specimen, and which can reliably prevent photoacoustic waves from being generated from a receiving element region of the probe by the scattered light. | 03-04-2010 |
20100087733 | BIOLOGICAL INFORMATION PROCESSING APPARATUS AND BIOLOGICAL INFORMATION PROCESSING METHOD - A biological information processing apparatus has a light source | 04-08-2010 |
20100174197 | BIOLOGICAL INFORMATION IMAGING APPARATUS - A living body information imaging apparatus includes a member that is adapted to be introduced into an interior of a living body and has a light irradiation portion for irradiating light with an angle of irradiation equal to or more than 2π steradian to the interior of the living body, and a signal detector that is arranged outside the living body and detects a signal output based on light irradiation in the interior of the living body by the member having the light irradiation portion. | 07-08-2010 |
20100181013 | FILM FORMING METHOD AND PRODUCTION PROCESS OF LIQUID CRYSTAL DISPLAY DEVICE - A method of forming a film on a substrate is constituted by a step of depositing a material vaporized from an evaporation source onto a surface of a substrate while inclining the surface of the substrate with respect to a direction from the evaporation source to the substrate, and a step of providing the surface of the substrate with an energy depending on a deposition angle. | 07-22-2010 |
20100219064 | FILM FORMING METHOD - A film forming method is constituted by forming a silicon oxide film on a substrate by causing silicon generated by sputtering with silicon as a target to be incident on the substrate from an oblique direction while supplying oxygen gas onto the substrate. | 09-02-2010 |
20100331707 | BIOLOGICAL INFORMATION IMAGING APPARATUS, BIOLOGICAL INFORMATION ANALYZING METHOD, AND BIOLOGICAL INFORMATION IMAGING METHOD - A biological information imaging apparatus includes: a light source; an acoustic wave detector that detects an acoustic wave generated from a light absorption material in a living body that has absorbed a part of energy of light irradiated from the light source to the living body, and converts it into a first electric signal; a photodetector that detects optical intensity of a portion of the light irradiated from the light source to the living body and propagating in the living body, and converts it into a second electric signal; and a calculation unit that calculates optical property distribution information on the living body by making use of an analytical result of one of the first electric signal and the second electric signal for analysis of the other electric signal. | 12-30-2010 |
20110088477 | ULTRASONIC PROBE, AND PHOTOACOUSTIC-ULTRASONIC SYSTEM AND INSPECTION OBJECT IMAGING APPARATUS INCLUDING THE ULTRASONIC PROBE - Provided are an ultrasonic probe capable of forming an image without degradation even when the frequency band of a photoacoustic wave and the frequency band of an ultrasonic wave used in ultrasonography are separated from each other, and an inspection object imaging apparatus including the ultrasonic probe. The ultrasonic probe includes a first array device capable of transmitting and receiving an ultrasonic wave; and a second array device capable of receiving a photoacoustic wave. The first array device includes plural electromechanical transducers arranged in a direction perpendicular to a scanning direction, the second array device includes plural electromechanical transducers arranged in a two-dimensional manner, and the first array device and the second array device are provided on the same plane and in the scanning direction. | 04-21-2011 |
20110182136 | ACOUSTIC WAVE MEASURING SYSTEM AND METHOD OF GENERATING IMAGE DATA THEREOF - When correcting the acoustic wave refraction occurring on the interface between mediums having different sound speeds by Snell's law, an applicable back-projection method is limited to a time domain method. An image data generating method performed to receive and convert an acoustic wave generated by irradiating a subject with light into a first electrical signal with an acoustic wave receiver via a medium having a sound speed different from that of the subject, and to generate image data based on the first electrical signal is provided, wherein a second electrical signal obtained when the acoustic wave is received at each virtual reception point is generated based on the first electrical signal through an integral calculation performed by using an advanced Green's function, and image data is generated based on the second electrical signal. | 07-28-2011 |
20110239766 | PHOTOACOUSTIC IMAGING APPARATUS AND PHOTOACOUSTIC IMAGING METHOD - A photoacoustic imaging apparatus performs imaging of an optical absorber. The photoacoustic imaging apparatus includes a light source, a detector configured to detect an acoustic wave generated from the optical absorber that has absorbed energy of light emitted from the light source, and a signal processing unit configured to form an image of the optical absorber. The signal processing unit stores information indicating whether a rate of change in pressure of the acoustic wave detected by the detector is positive or negative before performing a waveform process on the acoustic wave. | 10-06-2011 |
20120133941 | Photoacoustic Apparatus, and Probe for Receiving Photoacoustic Waves - A photoacoustic apparatus obtains information on a specimen by receiving photoacoustic waves which are generated from the specimen resulting from light irradiated to the specimen. The apparatus includes a light source for irradiating light to the specimen, an acoustic wave receiver for receiving the photoacoustic waves, and a light reflection member for causing the light, which is radiated out of the specimen by optical diffusion thereof after having entered an interior of the specimen from the light source, to reenter the interior of the specimen, wherein the light reflection member allows elastic waves to pass therethrough. As a result, a photoacoustic apparatus and a probe are provided which can confine scattered light from the specimen into the specimen, and which can reliably prevent photoacoustic waves from being generated from a receiving element region of the probe by the scattered light. | 05-31-2012 |
20120167693 | ACOUSTIC WAVE MEASURING APPARATUS, ACOUSTIC WAVE IMAGING APPARATUS AND METHOD FOR CONTROLLING ACOUSTIC WAVE MEASURING APPARATUS - An acoustic wave measuring apparatus includes a light source for radiating a light having a wavelength component in wavelength areas, light filters arranged in a light path from the light source to a subject and each to shut off or transmit the light in one of the wavelength areas, a detector for detecting an acoustic wave generated by the radiation, a controller for generating conditions having different combinations of the wavelength components contained in the light, and a signal processor for calculating an optical absorption coefficient of the subject for the light in each wavelength area based on a pressure of the acoustic wave detected under each of the conditions and a strength of the radiated light for each wavelength area under conditions. | 07-05-2012 |
20130197345 | ULTRASONIC PROBE AND INSPECTION APPARATUS EQUIPPED WITH THE ULTRASONIC PROBE - An ultrasonic probe includes a light irradiating portion configured to radiate light for generating ultrasonic waves from a light absorber, an ultrasonic transducing portion configured to transduce the ultrasonic waves to an electric signal, and a light guide member configured to introduce light from a light source to the light irradiating portion. A light irradiating region of the light irradiating portion is included within an ultrasonic receiving region of the ultrasonic transducing portion. | 08-01-2013 |
20140128718 | PHOTOACOUSTIC IMAGING APPARATUS AND PHOTOACOUSTIC IMAGING METHOD - A photoacoustic imaging apparatus performs imaging of an optical absorber. The photoacoustic imaging apparatus includes a light source, a detector configured to detect an acoustic wave generated from the optical absorber that has absorbed energy of light emitted from the light source, and a signal processing unit configured to form an image of the optical absorber. The signal processing unit stores information indicating whether a rate of change in pressure of the acoustic wave detected by the detector is positive or negative before performing a waveform process on the acoustic wave. | 05-08-2014 |
20140378814 | BIOLOGICAL INFORMATION IMAGING APPARATUS AND BIOLOGICAL INFORMATION IMAGING METHOD - A biological information imaging method includes a first measurement step to measure an acoustic wave ( | 12-25-2014 |