Patent application number | Description | Published |
20080220962 | Method for forming ultrafine particle brittle material at low temperature and ultrafine particle brittle material for use therein - A method for forming an ultrafine particle brittle material at low temperature which includes the steps of applying a mechanical impact force or a pressure to a ultrafine particle brittle material so as to have a percentage in the ultrafine particles having a primary particle diameter less than 50 nm in all the particles of 10 to 90%, subjecting the resulting brittle material to a heat treatment at a temperature not higher than the sintering temperature thereof so as to have the above percentage of 50% or less, and then applying a mechanical impact force not less than the crushing strength to the resultant material, to crush the material, thereby joining the ultrafine particles in the brittle material with one another, to form a formed article of the ultrafine particle brittle material; and an ultrafine particle brittle material for use in the method. | 09-11-2008 |
20100014142 | OPTICAL SCANNING DEVICE - An optical scanning device of the invention includes: a substrate; a torsion bar portion which is connected to the substrate; a mirror portion which is supported by the torsion bar portion; a drive source which causes the substrate to oscillate; and a light source which projects light onto the mirror portion, where the mirror portion resonates and vibrates in accordance with a vibration imparted to the substrate by the drive source, a direction of reflection light from the light projected onto the mirror portion from the light source changes in accordance with the vibration of the mirror portion, the drive source is provided on a portion of the substrate at a distance from a connected portion where the substrate is connected to the torsion bar portion, and a substrate shape control device which controls the shape of the substrate itself is provided on the substrate. | 01-21-2010 |
20100079837 | OPTICAL SCANNING DEVICE - An optical scanning device of the invention includes: a substrate; torsion bar portion which is connected to the substrate; a mirror portion which is supported by the torsion bar portion; a drive source which causes the substrate to oscillate; and a light source which projects light onto the mirror portion, where the mirror portion resonates and vibrates in accordance with a vibration imparted to the substrate by the drive source, and the direction of reflection light from the light projected onto the mirror portion from the light source changes in accordance with the vibration of the mirror portion, and a spring constant in a longitudinal direction of the torsion bar portion supporting the mirror portion is distributed along the longitudinal direction of the torsion bar portion. | 04-01-2010 |
20110002022 | METHOD OF ADJUSTING A RESONANCE FREQUENCY OF AN OPTICAL SCANNING DEVICE - A method of adjusting a resonance frequency in an optical scanning device, containing:
| 01-06-2011 |
20120194890 | LIGHT BEAM SCANNING DEVICE - An optical scanning device, having: a substrate main body; two cantilever beams protruded from the respective side portion of one side of the substrate main body; a mirror supported by torsion bars from the respective side, between the cantilever beams; a drive source to causes the substrate main body to vibrate; and a light source to project light onto the mirror, wherein a fixed end of the substrate main body is fixed to a supporting member, on the opposite side from the mirror side, and wherein the mirror resonantly vibrates according to vibration applied to the substrate by the drive source, thereby to change a direction of reflection light of the light projected onto the mirror from the light source according to the vibration of the mirror, characterized in that a Si mirror is attached to and fixed on the mirror. | 08-02-2012 |
20120272747 | FLOW RATE MEASURING DEVICE - [Problem] A flow rate measuring device in which guided waves are used, wherein the frequency of ultrasound is optimized; and energy injected from ultrasound transmission/reception elements is increased and the flow velocity sensitivity is raised; whereby the measurement accuracy is improved. | 11-01-2012 |
20130176607 | OPTICAL SCANNING DEVICE - An optical scanning device of the invention includes: a substrate; torsion bar portion which is connected to the substrate; a mirror portion which is supported by the torsion bar portion; a drive source which causes the substrate to oscillate; and a light source which projects light onto the mirror portion, where the mirror portion resonates and vibrates in accordance with a vibration imparted to the substrate by the drive source, and the direction of reflection light from the light projected onto the mirror portion from the light source changes in accordance with the vibration of the mirror portion, and a spring constant in a longitudinal direction of the torsion bar portion supporting the mirror portion is distributed along the longitudinal direction of the torsion bar portion. | 07-11-2013 |
20130280613 | ELECTRODE THIN FILM, ALL-SOLID LITHIUM BATTERY, AND METHOD OF MANUFACTURING ELECTRODE FILM - An electrode thin film to be used in an all-solid lithium battery is formed predominantly of lithium cobaltate and has a density larger than or equal to 3.6 g/cm | 10-24-2013 |
Patent application number | Description | Published |
20080241556 | Composite structure and method for forming the same - A composite structure forming method comprises the steps of first pre-treating brittle material fine particles to impart an internal strain to the brittle material fine particles, secondly causing the brittle material fine particles in which the internal strain has been created to collide with a substrate surface at high speed or applying a mechanical impact force to the brittle material fine particles containing the internal strain therein provided on the substrate surface, to deform or fracture the brittle material fine particles, re-joining the fine particles through active new surfaces generated by the deformation or fracture, forming an anchor section made of polycrystalline brittle material of which part bites into the substrate surface at a boundary section between the new surfaces and the substrate, and further forming a structure made of polycrystalline brittle material on the anchor section. | 10-02-2008 |
20090310903 | Optical Element, Integrated Optic Device and Optical Information Transmission System - In a compact formed by subjecting an ultrafine particle brittle material supplied on a substrate to mechanical impact force as a load, whereby the ultrafine particle brittle material is crushed and joined to each other, manganese is added into the ultrafine particle brittle material to form the compact. | 12-17-2009 |
20100148389 | COMPOSITE STRUCTURE FORMING METHOD - A composite structure forming method comprises the steps of first pre-treating brittle material fine particles to impart an internal strain to the brittle material fine particles, secondly causing the brittle material fine particles in which the internal strain has been created to collide with a substrate surface at high speed or applying a mechanical impact force to the brittle material fine particles containing the internal strain therein provided on the substrate surface, to deform or fracture the brittle material fine particles, re-joining the fine particles through active new surfaces generated by the deformation or fracture, forming an anchor section made of polycrystalline brittle material of which part bites into the substrate surface at a boundary section between the new surfaces and the substrate, and further forming a structure made of polycrystalline brittle material on the anchor section. | 06-17-2010 |
20100302319 | PATTERN DRAWING METHOD AND PATTERN DRAWING APPARATUS - Disclosed herein is a fine and thick wiring drawn at high speed in such a manner that a region on the substrate, on which region the liquid droplet is scheduled to impact, is heated beforehand, and that immediately after the impact of the liquid droplet on the substrate, the liquid droplet is promptly solidified so as thereby to suppress the spread of the liquid droplet due to the wettability of the liquid droplet to the substrate, and also to suppress the clogging of the nozzle due to the heating of the substrate. Thereby, even in the case where a liquid droplet having a larger volume than before is used, high-speed drawing of a thick and fine wiring having a line width approximately equal to the liquid droplet size is realized independently of the substrate material. | 12-02-2010 |
20120008185 | LIGHT BEAM SCANNING DEVICE - An optical scanning device, having: a substrate main body; two cantilever beams protruded from the respective side portion of one side of the main body; a mirror supported by torsion bars from the respective side, between the beams; a drive source to causes the main body to vibrate; and a light source to project light onto the mirror, wherein a fixed end of the main body is fixed to a supporting member, on the opposite side from the mirror side, wherein the drive source is provided on a part of the main body, and wherein the mirror resonantly vibrates according to vibration applied to the substrate by the drive source, thereby to change a direction of reflection light of the light projected onto the mirror according to the vibration of the mirror, characterized in that a plurality of holes are provided in the main body and the beams. | 01-12-2012 |
20140063111 | PATTERN PRINTING APPARATUS, PATTERN PRINTING METHOD, AND TEST APPARATUS - A pattern printing apparatus comprising an ink output section including a nozzle that drops ink and a heating section that heats a preheating target region; a driving section that moves the substrate relative to the ink output section; and a control section that controls the driving section. The control section causes the substrate to move relative to the ink output section such that the preheating target region is positioned in a progression path of the drawing target region and causes a pattern formed by the ink to be drawn, and when switching an extension direction of the pattern being drawn, the control section causes the preheating target region to move to an end portion of the pattern drawn before the switching and causing the preheating target region to be heated. | 03-06-2014 |
20140198379 | INFRARED-TRANSMITTING FILM, METHOD FOR PRODUCING INFRARED-TRANSMITTING FILM, INFRARED OPTICAL COMPONENT, AND INFRARED DEVICE - An infrared-transmitting film which is excellent in mechanical strength and environmental resistance. The infrared-transmitting film comprises a buffer layer formed on a surface of an infrared optical substrate and having a Vickers hardness greater than that of the substrate and an environmental resistance improving layer provided in contact with the buffer layer and having a Vickers hardness greater than that of the buffer layer. | 07-17-2014 |