Patent application number | Description | Published |
20080271513 | CURVED SURFACE FORMING APPARATUS, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS - A curved surface forming apparatus includes a first member to be curved; a second member which is placed with a distance from the first member and holds the first member; and a pressurizing mechanism which pressurizes the first member and the second member to curve at least a part of the first member toward at least the second member. | 11-06-2008 |
20100002051 | INKJET PRINTHEAD FOR USE IN IMAGE FORMING APPARATUS - An inkjet printhead includes multiple head modules and a mount base. The multiple head modules each includes a laminate unit containing a nozzle to eject ink in droplets and an ink chamber in fluid communication with the nozzle. The multiple head modules are mounted on the mount base. The mount base defines a first contact surface facing a first direction in which the ink is ejected. Each laminate unit defines a second contact surface facing a second direction opposite to the first direction. The first and second contact surfaces are held in contact with each other to position each head module in the mount base. | 01-07-2010 |
20100328400 | LIQUID-EJECTION HEAD UNIT AND IMAGE FORMING APPARATUS - A liquid-ejection head unit includes a head, an electric-circuit board, electronic components, and a storage tank. The head includes a frame member and ejects droplets of liquid. The electronic components are mounted on the electric-circuit board and connected to the head. The storage tank stores liquid supplied to the head. The electric-circuit board is disposed between the frame member of the head and the storage tank to form a single multi-layered structure. The electronic components of the electric-circuit board are accommodated in at least one of a first internal space defined by the frame member of the head and the electric-circuit board and a second internal space defined by the electric-circuit board and the storage tank. | 12-30-2010 |
20110242321 | IMAGING APPARATUS - An imaging apparatus includes: a lens barrel which holds at least one optical element; an image sensor which converts an image of a photographic subject obtained by the optical element into an electrical signal; a circuit board on which the image sensor is mounted; and a fixing wall body which is a different body from the lens barrel, and where the lens barrel is mounted to an end part of the fixing wall body on a photographic subject side, and the circuit board is mounted to an end part of the fixing wall body on a side opposite to the photographic subject side by a bond structure by an adhesive agent. | 10-06-2011 |
20120133825 | IMAGING DEVICE - An imaging device includes a welded part on a lens barrel side that is hardened after a contact portion of a lens barrel or a contact part on the lens barrel side is softened, where the contact portion of the lens barrel and the contact part on the lens barrel side are fixed, and a welded part on a light-receiving circuit side that is hardened after a contact portion of the light-receiving circuit or a contact part on a light-receiving circuit side is softened, where the contact portion of the light-receiving circuit and the contact part on the light-receiving circuit side are fixed. | 05-31-2012 |
20120218351 | INKJET PRINTHEAD FOR USE IN IMAGE FORMING APPARATUS - An inkjet printhead includes multiple head modules and a mount base. The multiple head modules each includes a laminate unit containing a nozzle to eject ink in droplets and an ink chamber in fluid communication with the nozzle. The multiple head modules are mounted on the mount base. The mount base defines a first contact surface facing a first direction in which the ink is ejected. Each laminate unit defines a second contact surface facing a second direction opposite to the first direction. The first and second contact surfaces are held in contact with each other to position each head module in the mount base. | 08-30-2012 |
20140146214 | IMAGING DEVICE - An imaging device includes a welded part on a lens barrel side that is hardened after a contact portion of a lens barrel or a contact part on the lens barrel side is softened, where the contact portion of the lens barrel and the contact part on the lens barrel side are fixed, and a welded part on a light-receiving circuit side that is hardened after a contact portion of the light-receiving circuit or a contact part on a light-receiving circuit side is softened, where the contact portion of the light-receiving circuit and the contact part on the light-receiving circuit side are fixed. | 05-29-2014 |
Patent application number | Description | Published |
20100091215 | SEMICONDUCTOR LIGHT-EMITTING DEVICE AS WELL AS IMAGE DISPLAY AND LIQUID CRYSTAL DISPLAY EMPLOYING THE SAME - The present invention relates to a semiconductor light-emitting device including a semiconductor light-emitting element emitting excitation light, a green phosphor and a red phosphor and including an Mn | 04-15-2010 |
20120032578 | LIGHT EMITTING APPARATUS AND METHOD FOR MANUFACTURING THEREOF - A light emitting apparatus includes a light emitting device emitting primary light and a wavelength conversion unit absorbing a part of the primary light to emit secondary light. The wavelength conversion unit includes a first wavelength conversion unit containing at least a nanocrystalline phosphor and a second wavelength conversion unit containing a rare-earth-activated phosphor or a transition-metal-element-activated phosphor. In the light emitting device, the first wavelength conversion unit and the second wavelength conversion unit are closely stacked in order. | 02-09-2012 |
20120104448 | LIGHT-EMITTING DEVICE - A semiconductor light-emitting device that is high in luminous efficiency and that emits light which is high in color rendering property includes a semiconductor light-emitting element that emits blue light; a green fluorescent substance that absorbs the blue light and emits green light; and an orange fluorescent substance that absorbs the blue light and emits orange light, fluorescence emitted by the green fluorescent substance and the orange fluorescent substance having an emission spectrum that has a peak wavelength of not less than 540 nm and not more than 565 nm and that satisfies the relation of 0.70>PI(90)/PI(MAX)>0.55, where PI(MAX) represents an emission intensity at the peak wavelength, and PI(90) represents an emission intensity at a wavelength 90 nm longer than the peak wavelength. | 05-03-2012 |
20120319155 | LIGHT-EMITTING DEVICE - Disclosed is a light-emitting device that exhibits good color rendering and highly efficiently emits white light in an incandescent bulb color range. The semiconductor light-emitting device ( | 12-20-2012 |
20130207146 | LIGHT-EMITTING DEVICE - There is realized a light-emitting device that emits, with high efficiency, white light with excellent color rendering index in a lamp color region. A light-emitting device ( | 08-15-2013 |
20130277698 | LIGHT-EMITTING DEVICE - There is realized a light-emitting device that emits, with high efficiency, white light with excellent color rendering index. A light-emitting device ( | 10-24-2013 |
20130285104 | SEMICONDUCTOR LIGHT-EMITTING DEVICE - Provided is a light-emitting device that has a high emission efficiency, excellent stability and temperature properties, and that generates light having a high color rendering property sufficient for practical use. This semiconductor light-emitting device ( | 10-31-2013 |
20140233209 | LIGHT EMITTING DEVICE - Provided is a light emitting device with effectively improved color rendering properties. A light emitting device | 08-21-2014 |
Patent application number | Description | Published |
20110286067 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - An optical scanning device includes a light source; a scanning unit to deflect/scan a laser beam from the light source; an imaging optical system to focus the deflected and scanned laser beam to a scan-target surface; an electro-optic element to electrically change a refractive index thereof; a controller to control the refractive index of the electro-optic element to adjust deflection amount of the laser beam; and a positional shift detecting unit, disposed away from the light path, to detect a positional shift of the incident laser beam from an ideal position in a sub-scanning direction. The device further includes a beam splitting element, and the controller adjusts a deflection amount of the laser beam from the electro-optic element based on a detection result by the positional shift detecting unit and corrects a positional shift in the sub-scanning direction of the laser beam on the scan-target surface. | 11-24-2011 |
20130077083 | OPTICAL BEAM SCANNER AND LASER RADAR UNIT - An optical beam scanner includes a light source, an optical scanner configured to scan a light beam irradiated from the light source, and an input optical system configured to direct the light beam irradiated from the light source to the optical scanner, wherein the optical scanner includes a rotating mirror configured to rotate around a rotational axis and reflect the light beam irradiated from the light source; the rotating mirror is rotated around the rotational axis so that the light beam is irradiated on differing positions of a mirror surface of the rotating mirror; and the mirror surface of the rotating mirror has a mirror surface inclining angle with respect to a direction parallel to the rotational axis that is arranged to gradually increase from a first side to a second side of the rotating mirror in a direction parallel to a plane perpendicular to the rotational axis. | 03-28-2013 |
20130120734 | LASER RADAR APPARATUS - A laser radar apparatus includes a light source; a light scanning unit configured to scan light irradiated from the light source; a light receiving unit configured to receive light that is reflected by an object, the light being irradiated from the light scanning unit onto the object and reflected by the object; and a porous member arranged between the object and the light receiving unit, the porous member including plural through holes. | 05-16-2013 |
20130229645 | DISTANCE MEASURING DEVICE - Disclosed is a distance measuring device configured to irradiate an object with light and receive reflected light therefrom to measure a distance from the object, including a light source device having at least one light-emitting part, a deflection part being provided rotatably around a predetermined axis line and having plural deflection faces configured to reflect light from the light source device toward the object, a reflection part being provided rotatably around the axis line and integrally with the deflection part and having plural reflection faces being provided to correspond to the plural deflection faces individually and reflecting a portion of light reflected from a corresponding deflection face and reflected from the object, and a light-receiving part having at least one light-receiving element configured to receive light reflected from the reflection part, wherein respective inclination angles of the plural deflection faces with respect to the axis line are mutually different. | 09-05-2013 |
20140002878 | LASER SCANNER | 01-02-2014 |
20140003062 | LIGHT SOURCE UNIT | 01-02-2014 |
20140009747 | LASER RADAR DEVICE - Disclosed is a laser radar device including a modulated light beam generator that emits light beams to a target, a photodetector that receives reflected light; a reflected light condenser that condenses the reflected light; a rotator that rotates around a rotation axis; and mirrors included in the rotator that scan the light beams, and guide the reflected light to the reflected light condenser, wherein an angular detection range in a vertical direction is divided into a plurality of layers, wherein mirror surfaces of the mirrors are tilted by corresponding tilt angles relative to the rotation axis, the tilt angles being different from each other, wherein the modulated light beam generator emits the light beams in the vertical direction, the light beams having different emission angles, and wherein a difference between the emission angles corresponds to the angular detection range of one layer in the vertical direction. | 01-09-2014 |
20140034817 | OBJECT DETECTION APPARATUS - An object detection apparatus includes an incident optical system, which includes light source units and a combining unit combining light beams emitted from the light source units; a deflection unit including rotating reflection parts that deflect the light beams to scan and be irradiated on a predetermined range of an object; an imaging unit forming an image based on the light from the predetermined range of the object; and an optical detection unit detecting the object based on the light received via the imaging unit. Further the combining unit combines the light beams such that each of the combined light beams passes a single light path when projected onto a predetermined plane, and each of the light paths exists outside a region of the deflection unit when projected onto the first plane. | 02-06-2014 |
20140071428 | DISTANCE MEASUREMENT APPARATUS - A distance measurement apparatus that measures distance to a target by irradiating the target with laser beams and detecting light reflected by the target includes a light projection unit. The distance measurement apparatus also includes a plurality of light emission units to emit a plurality of laser beams onto the target while setting optical paths of the plurality of laser beams radially along a given virtual plane; and a light receiving unit including a plurality of light receivers to receive the plurality of laser beams projected from the light projection unit and reflected by the target. | 03-13-2014 |
20150069223 | LIGHT GUIDE MEMBER, OBJECT DETECTION APPARATUS, AND VEHICLE - A light guide member for an object detection apparatus for detecting an object adhered on a light translucent member based on change of quantity of reflection light received from the light translucent member includes a detection face where light exits to the light translucent member and reflection light reflected from the light translucent member enters, the detection face including a detection area where a part of the reflection light to enter the detection unit passes through, and a non-detection area where remaining part of the reflection light not to enter the detection unit passes through; a first intervening member disposed on the detection face attachable to the light translucent member via the first intervening member; and a second intervening member disposed on the detection face attachable to the light translucent member via the second intervening member. The first intervening member has flexibility greater than flexibility of the second intervening member. | 03-12-2015 |
20150069224 | LIGHT GUIDE MEMBER, OBJECT DETECTION APPARATUS, AND VEHICLE - A light guide member for an object detection apparatus is devised. The object detection apparatus includes a light source unit, and a detection unit for detecting an object adhered on a surface of a light translucent member based on change of light quantity of reflection light received from the light translucent member. The light guide member includes an incident face where the light exiting from the light source unit enters; a detection face where the exiting light exits to a rear face of the light translucent member and the reflection light reflected from the light translucent member enters; an exiting face where the reflection light exits to the detection unit; and a light guiding portion through which the exiting light and the reflection light proceed. The detection face has curvature corresponding to curvature of the light translucent member. | 03-12-2015 |
Patent application number | Description | Published |
20140118445 | LIQUID EJECTING HEAD AND RECORDING DEVICE USING SAME - A liquid ejecting head and a recording device are disclosed. The head includes a fluid channel member and a piezoelectric substrate on the fluid channel member. The fluid channel member includes chambers, each having a diamond shape with two obtuse angle portions and two acute angle portions. In a plan view, the chambers are arranged in a matrix, and aligned in directions of a row and of a column. The substrate includes a first electrode, a piezoelectric body and second electrodes. Each of the second electrodes includes a main electrode and a lead-out portion. The main electrode overlaps with the respective chamber, and is located inside the chamber in the plan view. The lead-out electrode includes: a first end which overlaps with the respective chamber; and a second end located outside the chamber and located in a region that does not overlap with the column in the plan view. | 05-01-2014 |
20140374503 | LIQUID DISCHARGE HEAD, RECORDING DEVICE USING SAME, AND PIEZOELECTRIC ACTUATOR SUBSTRATE FOR USE THEREIN - A liquid discharge head has plates constituting a flow passage member, and a piezoelectric actuator substrate and the flow passage member are joined satisfactorily. A liquid discharge head includes a flow passage member laminated a plurality of flat plates, having a pressurizing chamber, a plurality of discharge holes, and a common flow passage, and a piezoelectric actuator substrate laminated on the flow passage member, on which a plurality of displacement elements are disposed. On one principal plane of the piezoelectric actuator substrate, a plurality of connection electrodes to which driving signals of the displacement elements are supplied are disposed, and the number of the connection electrodes per unit area disposed in a first region D | 12-25-2014 |