Abstract:
PROBLEM TO BE SOLVED: To provide a laser processing device which is capable of reducing its thermal load imposed on a substrate to a small extent and suitably applied to an annealing process carried out for a semiconductor thin film. SOLUTION: The laser processing device is equipped with a stage 1 where a substrate W as an object of processing is placed, a light source 2 which is equipped with a semiconductor laser oscillator 2a and irradiates the surface of the substrate W placed on the stage 1 with a laser beam Lh from a normal direction, an object lens 3 which is arranged on the optical path of the laser beam Lh that radiates from the light source 2 making the normal direction of the surface of the substrate W placed on the stage 1 serve as an axial direction, and a biaxial device driver (scanning control unit) 4 which enables the laser beam Lh to scan the substrate W placed on the stage 1 by moving the object lens 3 in a direction vertical to the axis. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optical recording method which is not restrited by the wavelength of light and the numerical aperture of an object lens and further by which a multi-value recording can be performed, and to provide a reproducing method and an optical recording medium therefor. SOLUTION: In the optical recording method, by irradiating the optical recording medium having a layer 23 of direct interband transition type semiconductor crystal particles (semiconductor nano crystal) wherein crystal diameters are distributed in the range of 4 times as long as an excited Bohr radius a B defined by formula (1) or less, with a laser beam having the wavelength corresponding to specific energy in the distribution range of bandgap energy associated with a quantum size effect of the above semiconductor crystal particles, the semiconductor crystal particles having a bandgap having the energy of the laser beam or less are selectively made to absorb the laser beam, the temperature thereof is raised and the semiconductor crystals are decomposed to perform recording of information. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract translation:要解决的问题:提供不受光的波长和物镜的数值孔径所限制的光学记录方法,并且还可以进行多值记录,并提供再现方法 及其光记录介质。 解决方案:在光学记录方法中,通过照射具有晶体直径分布在激发态的4倍的范围内的直接带间跃迁型半导体晶体粒子(半导体纳米晶体)的层23的光学记录介质 由式(1)或更小定义的玻尔半径a B SB>,具有对应于与上述半导体晶体粒子的量子尺寸效应相关的带隙能量的分布范围中的比能量的波长的激光束 具有具有激光束能量以下的带隙的半导体晶体粒子选择性地吸收激光束,升温,半导体晶体分解,进行信息记录。 版权所有(C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a drop discharge device which is easy of nozzle replacement and washing without exposing liquid to a high temperature and a high pressure and can be driven at a high frequency by a low voltage. SOLUTION: In the drop discharge device 1, by the change in a magnetic field generated by a fixed primary coil 210, and an induction current is produced in a cylindrical conductive member 230 which is a secondary coil. By the interaction between the induction current and a static magnetic field applied in advance by an annular magnetic circuit 220, the member 230 is moved in the liquid discharge direction. The member 230 is formed as a movement member 140 integrally with the front 122 of a liquid chamber 130. When the member 230 is moved, the front 122 with a discharge opening 123 formed is moved to change the volume of the liquid chamber 130 storing the liquid to be discharged. As a result, the liquid stored in the liquid chamber 130 is pressurized to be discharged from the opening 123. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To manufacture a large-area screen for picture display at once and to allow the screen to have a high reflection factor. SOLUTION: A diffusing plate 1, a reflective hologram layer 2, and a light absorbing layer 3 are laminated in order from the front side being an incidence surface of picture display light. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To obtain a display device with simplified production processes which can reduce the production cost and which can always display high-quality images without distortion. SOLUTION: A plurality of monolithic light emitting devices 3 consisting of a plurality of blue LEDs 5Ab, green LEDs 5Ag, red LEDs 5Ar separated by a separation part 11 and mounted on a package board 1 are arranged on the first electrode line pattern 2 formed on the package board 1. A voltage is applied between the second electrode 10 of the LED 5A and the first electrode to select the LED 5A in the matrix arrangement to emit light. A color image can be displayed with a narrow halfwidth of the emission spectrum, good characteristics of each color and color matching, and good visual property. The length t of the separation part 11 is controlled to be twice or more of the length s of the part on the both ends of the strip substrate 7 where emission of light does not occur. Even when the monolithic light emitting devices 3 are connected in the longitudinal direction on the package board 1, the distance between the center light emission points of LEDs 5A is made equal in the connecting part and in other part so that a high-quality image without distortion can be obtained.
Abstract:
PROBLEM TO BE SOLVED: To measure electrocardiographic waveform signals without making a subject conscious of the measurement.SOLUTION: The measurement apparatus includes: a plurality of transparent electrodes provided on a surface of a display; an acquisition part for acquiring an imaging signal by imaging the surface of the display from the inner side of the display; a setting part for setting electrode pair candidates from the plurality of transparent electrodes based on the imaging signal acquired with the subject touching the surface of the display; an electrocardiographic waveform signal measurement part for measuring electrocardiographic waveform signals of the subject using the respective set electrode pair candidates; and a determination part for determining an electrode pair for measurement among the electrode pair candidates based on the electrocardiographic waveform signals measured by using the respective electrode pair candidates. The measurement apparatus is applicable to, for example, a personal authentication process of the subject based on the electrocardiographic waveform signals.
Abstract:
PROBLEM TO BE SOLVED: To improve security in a display device in which a display surface thereof is disposed in the opposite direction of a gravity direction.SOLUTION: Each of light sources 83-1 to 83-4 consists of a light source for every pixel unit and color unit. One light source 83 is disposed in a different direction with respect to another light source 83 respectively. Out of the light emitted from the light source 83, a light shield plate 52 shields light advancing in directions other than the direction visible by a user located at a position corresponding to the light source 83. The light emitted from the light source 83 illuminates, via the light shield plate 52, a display surface to be disposed in the opposite direction of the gravity direction. The present invention is applicable, for example, a table top computer.
Abstract:
PROBLEM TO BE SOLVED: To discriminate all values multi-value-recorded in the intensity direction even when a dynamic range of an image sensor becomes narrower than a dynamic range of reproduction light. SOLUTION: At least either of power of irradiation light or light receiving sensitivity of an image sensor is controlled so that a dynamic range of reproduction light of a part of value is successively within a dynamic range of the image sensor out of multi-values recorded in a recording medium. Then, out of values of a pixel unit received under respective control states, a value within the dynamic range of the image sensor is selected. Thereby, all values being multi-value-recorded can be discriminated even when a dynamic range of an image sensor becomes narrower than a dynamic range of reproduction light. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To suppress speckle noise without increasing the size of the configuration of an illuminating device and degrading light use efficiency, by using coherent light as illuminating light. SOLUTION: The illuminating device includes a coherent light source means which emits coherent light and illuminates an illuminated face 5 with coherent light; a beam forming element 3 which is disposed on the optical path of coherent light between the coherent light source means and the illuminated face 5 and with which coherent light incident from the coherent light source means is emitted after being changed in prescribed intensity distribution; a vibrating means that vibrates the beam forming element 3. The beam forming element 3 is disposed near an arbitrary point on the optical path of coherent light. Regarding the point, the cross-sectional area of the coherent light at this point is smaller than the cross-sectional areas of the coherent light before and after this point on the optical path of the coherent light. COPYRIGHT: (C)2008,JPO&INPIT