Abstract:
PROBLEM TO BE SOLVED: To realize a video display device by which distance sensation is obtained by preventing an equipment myopia phenomenon by means of a comparatively simple method without special operation, and its setting in response to a user is automatically made possible and a video is enjoyed in a state that the user does not get tired. SOLUTION: This device incorporates a video display panel 16 and a magnifying optical system such as a lens 17 to magnify a picture on the video display panel 16 and to display as a virtual image 22. In this case, it is provided with an eye-ball measuring unit 24 detecting the state of the eye-ball 19 of the user enjoying the virtual image 22 and a display distance variable means such as a motor 20 and a gear 21 to change the display distance of the virtual image 22 in accordance with the state of the eye-ball 19 detected by the eye-ball measuring unit 24.
Abstract:
PROBLEM TO BE SOLVED: To prolong the life of a light source, to realize excellent color reproduction, to improve the utilization efficiency of light, to reduce power consumption and to miniaturize the device. SOLUTION: Illuminating light beams of red, green and blue emitted from light emitting diodes 12R, 12G and 12B respectively pass through a relay lens and a field lens, irradiate video display light valves 11R, 11G and 11B, are spatially intensity-modulated, synthesized by a synthesizing prism 10 and enlarged and projected to a screen 17 by a projection lens 15. The shape of the light emitting parts of the light emitting diodes 12R, 12G and 12B is made the same as or similar to the shape of a video display area on the light valves 11R, 11G and 11B so that the shape of luminous flux irradiating the video display area on the valves may be the shape corresponding to the shape of the video display area on the screen.
Abstract:
PURPOSE: To reduce a set time and to improve portability in the case the device is not used by providing a housing means capable of housing and developing a placing means for a front projection type projector main body, a reflection mirror means and a transmission type screen means. CONSTITUTION: This projector device 10 is constituted of an illumination part 11 radiating video light from the front projection type projector main body in a specified direction, a reflection part 12 reflecting the radiated video light and a picture display part 13 displaying a video with the radiated video light; and the illumination part 11, the reflection part 12 and the picture display part 13 are disposed in a back projection box 14 which is formed like a box and whose one side surface is opened. By placing the front projection type projector main body in the center part of a projector tray 22 and radiating the video light, an optical axis is bent by the reflection mirror 40 and a picture is formed on a screen 30. Furthermore, the illumination part 11, the reflection part 12 and the picture display part 13 are developed so that the video can be displayed on the screen 30 while keeping the optical positional relation when the device is used, and they are housed in the back projection box interlockingly when the device is not used.
Abstract:
PROBLEM TO BE SOLVED: To provide a particulate dispensing device capable of performing high-speed analysis and dispensing with safety, high speed, and low cost, by eliminating crosscontamination between samples and usage of an expensive flow cell and an expensive orifice part.SOLUTION: A particulate dispensing device A comprises: a microchip 1 which includes a sample flow channel 11 through which liquid containing particulates is passed and an orifice 12 which discharges the liquid to a space outside of the chip, which are formed by sticking substrate layers, and in which the sample flow channel 11 of the orifice part is formed of a tube cavity of a microtube embedded between the substrate layers; a vibration element 2 for discharging liquid by forming droplets; charging means for giving charge to the droplets; optical detecting means 3 for irradiating the particulates passing through the sample flow channel 11 with light and detecting light generated from the particulates; counter electrodes 4, 4 provided along the moving direction of the droplets and facing each other; and two or more containers 51, 52, 53 for collecting the droplets.
Abstract:
PROBLEM TO BE SOLVED: To provide a three-dimensional modeling apparatus reducing wastefully used powdery material, a method of manufacturing a three-dimensional object, and the three-dimensional object. SOLUTION: A frame 62 is also formed in a modeling box 21 as a part of three-dimensional object 60, besides a body 61 of the three-dimensional object 60. Thus, at least the powder 4 of a total amount of a volume of the frame 62 itself and a volume inside the frame 62 is fed to a modeling stage 22, dispensing with spreading the powder 4 all over the modeling box 21 uniformly, consequently reducing the wastefully used powder 4. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide: a printer that prevents a distortion in printed visible information even when the visible information is printed by causing a plurality of discharge nozzles to discharge ink droplets, at two or more timing points, onto a rotating object to be printed; a printing method; and a printing program. SOLUTION: A controller converts visible information expressed by two-axis orthogonal coordinate data into polar coordinate data, and binarizes the polar coordinate data to generate binary polar coordinate data. Next, the controller performs landing position correction with respect to the binary polar coordinate data to generate ink discharge data for which deviations of the landing positions of ink droplets due to the order in which the ink droplets of the discharge nozzles are discharged are corrected. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a disk recording and reproducing apparatus and an ink mist capturing method for the disk recording and reproducing apparatus which prevent contamination inside the apparatus with ink by efficiently capturing ink mist scattered inside the apparatus. SOLUTION: The disk recording and reproducing apparatus comprises: a rotation driving part which rotates a disk-like medium mounted detachably thereon; a movable printing head 150 which jets ink droplets onto the printing surface of the disk-like medium rotated by the rotation driving part; and a first mist capturing part 160A which is connected with a printing head to be movable integrally with the printing head and can capture ink mist jetted with the ink droplets from the printing head and scattered in the vicinity of the disk-like medium and which is smaller in volume than the ink droplets. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To suppress a collision between a disk-like recording medium and a print head and an abrupt increase in mist by a satellite drop regardless of the type of the disk-like recording medium by providing a mechanism for adjusting a distance between the print surface of the disk-like recording medium and the print head in an information recording device capable of recording and/or reproducing information on the recording surface of the disk-like recording medium and printing characters, images or the like on the print surface. SOLUTION: The information recording device comprises: the print head 150 that is arranged at the print surface side of the disk-like recording medium 5 fitted to a disk fitting section 136 and has an ink discharge section 150a for discharging ink drops toward the print surface; a head moving mechanism for moving the print head 150 between a print position that opposes the print surface of the disk-like recording medium 5 and a retraction position separated from the print surface; and a distance detection section 170 for detecting the distance between a chucking plate 130 for holding the disk-like recording medium 5 and the ink discharge section 150a. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a disk recording and reproducing apparatus capable of previously detecting contamination of the inside of the apparatus with ink, and to provide a method for detecting attached ink mist for the disk recording and reproducing apparatus. SOLUTION: The apparatus comprises a rotation drive section 536 in which a disk-like medium is placed attachably and detachably and which rotates the disk-like medium; a movable printing head 550 which discharges ink droplets to the printing surface of the disk-like medium rotated by the rotation drive section; and an ink detection section 582 to which ink mist of a smaller volume than the ink droplets discharged from the printing head and scattered in the vicinity of the disk-like medium is attached and which detects the attached state of the ink mist. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a printing apparatus which can maintain a printing head in a normal state by using a disk shape medium provided with a cleaning region. SOLUTION: The printing apparatus is provided with a disk rotating unit 134 in which the disk shape medium 210 is installed attachably and detachably and which rotates the disk shape medium, a pickup 138 which writes and/or reads an information signal on the recording surface of the disk shape medium, a printing head 110 which conducts printing on the non-recording surface of the disk shape medium at the opposite side to the recording surface of the disk shape medium by discharging ink, a head moving unit 124 which moves the recording head to the non-recording surface of the disk shape medium, and a cleaning treating unit which conducts the cleaning treatment of the printing head by controlling the rotation of the printing head by controlling the rotation of the disk shape medium in which the cleaning region 242 slidably attached to the nozzle surface 112 of the printing head is provided on the non-recording surface, and controlling the movement of the printing head to the non-recording surface of the disk shape medium. COPYRIGHT: (C)2010,JPO&INPIT