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Kuriki, JP

Akira Kuriki, Suwa-Shi JP

Patent application numberDescriptionPublished
20100110148PIEZOELECTRIC ELEMENT AND METHOD FOR MANUFACTURING THE SAME, LIQUID-EJECTING HEAD AND METHOD FOR MANUFACTURING THE SAME, AND LIQUID-EJECTING APPARATUS - A piezoelectric element includes a piezoelectric film containing lead (Pb), zirconium (Zr), and titanium (Ti). The piezoelectric film has a composition satisfying the relationship of Zr/(Ti+Zr)>Ti/(Ti+Zr) and has a polarization-electric field hysteresis loop having a Pm/2Pr of 1.95 or more and a Vc(−) of −1.75 V or more, wherein Pm denotes saturation polarization, Pr denotes remanent polarization, and Vc(−) denotes a negative coercive electric field intensity.05-06-2010

Akira Kuriki, Shiojiri-Shi JP

Patent application numberDescriptionPublished
20090205176METHOD FOR MANUFACTURING A LIQUID JET HEAD AND A METHOD FOR MANUFACTURING AN ACTUATOR APPARATUS - In order to improve reliability, there are provided a step of forming lower electrode 08-20-2009
20090231397LIQUID JET HEAD, A LIQUID JET APPARATUS AND A PIEZOELECTRIC ELEMENT - A piezoelectric layer is formed of a plurality of ferroelectric films containing lead (Pb), zirconium (Zr), and titanium (Ti) above a first electrode. A boundary portion between a first ferroelectric film closest to the first electrode and a second ferroelectric film formed above the first ferroelectric film has an area where the maximum value of a concentration of titanium with respect to zirconium is 80% or more.09-17-2009
20090237465LIQUID JET HEAD, A LIQUID JET APPARATUS AND A PIEZOELECTRIC ELEMENT - A piezoelectric layer held between a first electrode on a substrate side and a second electrode formed on a surface of the piezoelectric layer facing away from the first electrode is formed of a ferroelectric material with a perovskite crystal structure, and the ratio of the surface roughness of the piezoelectric layer to the surface roughness of the first electrode falls within the range of 0.58 to 1.60.09-24-2009

Akira Kuriki, Nagano-Ken JP

Patent application numberDescriptionPublished
20080199599METHOD OF MANUFACTURING DIELECTRIC LAYER AND METHOD OF MANUFACTURING LIQUID JET HEAD - A method of manufacturing a dielectric film includes a coating step of coating sol made of an organic metal compound and forming a dielectric precursor film, a drying step of drying the dielectric precursor film, a degreasing step of degreasing the dielectric precursor film, and a baking step of baking the dielectric precursor film to form a dielectric film. The drying step includes a first drying step of drying the dielectric precursor film by heating the dielectric precursor film to a temperature lower than a boiling point of a solvent which is a main solvent of the sol and then holding the dielectric precursor film at the temperature for a predetermined period of time, and a second drying step of drying the dielectric precursor film further by reheating the dielectric precursor film and then holding the dielectric precursor film at the temperature for a predetermined period of time.08-21-2008
20090044390METHOD FOR PRODUCING DIELECTRIC FILM, METHOD FOR PRODUCING PIEZOELECTRIC ELEMENT, METHOD FOR PRODUCING LIQUID-JET HEAD, DIELECTRIC FILM, PIEZOELECTRIC ELEMENT, AND LIQUID-JET APPARATUS - A method for producing a dielectric film, comprising: a coating step of coating a colloidal solution containing an organometallic compound containing a metal constituting a dielectric film containing at least a lead component to form a dielectric precursor film; a drying step of drying the dielectric precursor film; a degreasing step of degreasing the dielectric precursor film; and a firing step of firing the dielectric precursor film to form a dielectric film, and wherein the drying step includes a first drying step of heating the dielectric precursor film to a temperature lower than the boiling point of a solvent, which is a main solvent of the material, and holding the dielectric precursor film at the temperature for a certain period of time to dry the dielectric precursor film, and a second drying step of drying the dielectric precursor film at a temperature in the range of 140° C. to 170° C., the degreasing step is performed at a degreasing temperature of 350° C. to 450° C. and at a heating-up rate of 15 [° C./sec] or higher, and the firing step is performed at a heating-up rate of 100 [° C./sec] to 150 [° C./sec].02-19-2009

Patent applications by Akira Kuriki, Nagano-Ken JP

Iwao Kuriki, Saitama-Shi JP

Patent application numberDescriptionPublished
20100316414DEVELOPER STORAGE CONTAINER AND IMAGE FORMING APPARATUS - A developer storage container includes a container main body, an outflow port, an open/closed member and a turn stop part. The outflow port from which a developer flows out is formed in the container main body storing the developer. The open/closed member is supported to the container main body and, moves relative to the container main body based on a rotation of the container main body. The open/closed member opens and closes the outflow port. The turn stop part is formed on a wall face of the container main body, and has a circular arc shape being concentric with a rotation direction of the container main body. The turn stop part engages with a convex part which is provided in the attachment section and is formed at a different position in response to the image forming apparatus body.12-16-2010

Kazutaka Kuriki, Kanagawa JP

Patent application numberDescriptionPublished
20100120225METHOD FOR MANUFACTURING SOI SUBSTRATE - An object is to reduce occurrence of defective bonding between a base substrate and a semiconductor substrate even when a silicon nitride film or the like is used as a bonding layer. Another object is to provide a method for manufacturing an SOI substrate by which an increase in the number of steps can be suppressed. A semiconductor substrate and a base substrate are prepared; an oxide film is formed over the semiconductor substrate; the semiconductor substrate is irradiated with accelerated ions through the oxide film to form a separation layer at a predetermined depth from a surface of the semiconductor substrate; a nitrogen-containing layer is formed over the oxide film after the ion irradiation; the semiconductor substrate and the base substrate are disposed opposite to each other to bond a surface of the nitrogen-containing layer and a surface of the base substrate to each other; and the semiconductor substrate is heated to cause separation along the separation layer, thereby forming a single crystal semiconductor layer over the base substrate with the oxide film and the nitrogen-containing layer interposed therebetween.05-13-2010

Ken Kuriki, Tochigi JP

Patent application numberDescriptionPublished
20090207867SURFACE-EMITTING FIBER LASER - In one aspect, the disclosure features an article, including a fiber waveguide extending along a waveguide axis, the fiber waveguide including a core extending along the waveguide axis and a confinement region surrounding the core. The confinement region is configured to guide radiation at a first wavelength, λ08-20-2009

Ken Kuriki, Tochigi-Ken JP

Patent application numberDescriptionPublished
20100168370TRANSPARENT ARTICLES PREPARED FROM THERMOPLASTIC COMPOSITIONS HAVING HIGH FLOW AND DUCTILITY, AND METHOD OF PREPARING ARTICLES - Disclosed herein is a camera lens comprising a thermoplastic composition comprising a poly(aliphatic ester)-polycarbonate copolymer comprising soft block ester units derived from an alpha, omega C07-01-2010

Ken Kuriki, Kariya-City JP

Patent application numberDescriptionPublished
20120111161PIERCING APPARATUS AND PIERCING METHOD - The present invention relates to a piercing apparatus and a piercing method which drive a punch. The piercing apparatus includes a local heating device for heating part of the workpiece in a temperature range less than a melting point of the workpiece and a punch driving device for driving the punch toward the part of the workpiece which was heated by the local heating device. The piercing method includes a local heating step for heating part of the workpiece in a temperature range less than a melting point of the workpiece and a stamping step for driving the punch toward the part of the workpiece which was heated in the local heating step.05-10-2012

Koji Kuriki, Fukuoka JP

Patent application numberDescriptionPublished
20090005045Mobile device handover supporting method, radio network control device, radio base station and computer program - The present invention relates to a device that includes 01-01-2009

Kousei Kuriki, Shizuoka JP

Patent application numberDescriptionPublished
20090298599Dual Type Constant Velocity Universal Joint - The present invention intends to solve the problems of greasing work efficiency and lubricating ability of a double Cardan joint by forming a dual type of a constant velocity universal joint. The dual type constant velocity universal joint of the present invention includes two constant velocity universal joints. Each constant velocity universal joint includes: a cylindrical outer ring 12-03-2009

Kumiko Kuriki, Nagoya-Shi JP

Patent application numberDescriptionPublished
20080297560PRINTER - A printer includes: a recording head which records an image on a recording medium; a carriage which carries the recording head and is movable in a scanning direction; a guide member which extends in the scanning direction and guides a movement of the carriage in the scanning direction; an angle-controlling member which is supported by the carriage to be pivotable relative thereto and controls an angular position of the carriage relative to the guide member in a state in which at least one contact surface of the angle-controlling member is in contact with a surface of the guide member that extends in the scanning direction; and a pivotal-position adjusting device which adjusts a pivotal position of the angle-controlling member relative to the carriage.12-04-2008
20090167834WORK DEVICE AND IMAGE RECORDING APPARATUS EQUIPPED WITH THE WORK DEVICE - A work device, including: a reciprocable movable member; a lengthy member connected to the movable member at its first-end-side portion, so as to extend in a first direction, and is elastically curved toward a second direction different from the first direction so that its second-end-side portion is fixed at a prescribed position, the lengthy member being operable to follow a reciprocating movement of the movable member; and a guide member having a first guide surface extending along the second direction, a second guide surface extending in a third direction intersecting the second direction, and a third guide surface contiguous to the first and second guide surfaces, wherein the third guide surface is configured such that a boundary point in the lengthy member transits on the third guide surface from the first guide surface toward the second guide surface when the lengthy member contacting the first guide surface moves so as to come into contact with the second guide surface following the movable member, the boundary point defining a boundary between a region of the lengthy member that is in contact with the third guide surface and a region of the lengthy member that is not in contact with the third guide surface.07-02-2009
20110240668OPENING AND CLOSING APPARATUS - The opening and closing apparatus includes a lower unit case, an upper unit case, a hinge, a lower guide member, an upper guide member and an opening/closing linking unit. The upper unit case is configured to open and close with respect to the lower unit case. The lower guide member is disposed in the lower unit case, and the upper guide member is disposed in the upper unit case. The opening/closing linking unit includes a first rotating member, a second rotating member and a linking portion. As the upper unit case is closed, the opening/closing linking unit moves from the base end side toward the distal end side along the upper guide member and the lower guide member.10-06-2011
20110241511OPENING AND CLOSING APPARATUS - The opening and closing apparatus includes a lower unit case, an upper unit case, a hinge, a lower guide member, an upper guide member and an opening/closing linking unit. The upper unit case is configured to open and close with respect to the lower unit case. The lower guide member is disposed in the lower unit case, and the upper guide member is disposed in the upper unit case. The opening/closing linking unit includes a first rotating member, a second rotating member and a linking portion. As the upper unit case is closed, the opening/closing linking unit moves from the base end side toward the distal end side along the upper guide member and the lower guide member.10-06-2011
20110243608OPENING/CLOSING DEVICE FOR UPPER UNIT CASE, AND IMAGE RECORDING APPARATUS PROVIDED WITH THE SAME - There is provided an opening/closing device for an upper unit case, including a pair of guide members formed of lower and upper guide members provided on lower and upper unit cases respectively, at least one of the lower and upper guide member being configured to be swingable in an up and down direction; a movable body which is connected movably to the lower and upper guide members and which has a rotary body installed in the movable body while being fitted rollably with respect to the lower and lower guide members; and a regulating mechanism which regulates swinging amount in the up and down direction of the at least one guide member configured to be swingable in the up and down direction.10-06-2011

Patent applications by Kumiko Kuriki, Nagoya-Shi JP

Motoki Kuriki, Kyoto JP

Patent application numberDescriptionPublished
20110236515SPLASH PAN OF A POTTERY WHEEL AND POTTERY WHEEL PROVIDED WITH THE SAME - A splash pan of a pottery wheel arranged to cover bottom and side areas of a turntable, includes a plurality of split dish members split in a circumferential direction and provided with a clay-storing concave portion, the split dish members being separably connectable to each other through substantially horizontal movement thereof. The split dish members are two in number and include a first split dish member having boss portions formed on an outer surface thereof and a second split dish member having engagement portions engageable with the boss portions. The engagement portions are formed on an outer surface of the second split dish member in radial positions corresponding to the boss portions and opened toward the boss portions. The engagement portions of the second split dish member are elastically deformable when engaging with the boss portions of the first split dish member.09-29-2011

Nobuharu Kuriki, Saitama JP

Patent application numberDescriptionPublished
20080223672Vehicle damper of variable damping force - A damper of variable damping force adapted to be built into a vehicular suspension is disclosed. The damper has frictional force generating means for applying a frictional force to a rod. The frictional force generating means is disposed at one end of a cylinder and positioned externally of the latter.09-18-2008

Reiji Kuriki, Tokyo JP

Patent application numberDescriptionPublished
20110218113SUBSTRATE FOR FABRICATING SUPERCONDUCTIVE FILM, SUPERCONDUCTIVE WIRES AND MANUFACTURING METHOD THEREOF - Provided is a substrate for superconductive film formation, which includes a metal substrate, and an oxide layer formed directly on the metal substrate, containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm. A method of manufacturing a substrate for superconductive film formation, which includes forming an oxide layer directly on a metal substrate, the oxide layer containing chromium oxide as a major component and having a thickness of 10-300 nm and an arithmetic average roughness Ra of not more than 50 nm.09-08-2011

Satoru Kuriki, Aichi JP

Patent application numberDescriptionPublished
20110170687CONTENT DECODING APPARATUS, CONTENT DECODING METHOD AND INTEGRATED CIRCUIT - The content decrypting apparatus 07-14-2011

Shoji Kuriki, Yokohama JP

Patent application numberDescriptionPublished
20110085459WIRELESS COMMUNICATION WITH DIVERSITY CONTROL - A wireless communication device stores correspondence information that associates a plurality of operation modes previously selected for communication with a plurality of sender communication devices, with a plurality of identification information items of the sender communication devices. For data transmission to a destination communication device, the wireless communication device selects an operation mode that is previously selected for communication with the destination communication device using the correspondence information.04-14-2011

Tadashi Kuriki, Kanagawa JP

Patent application numberDescriptionPublished
20090295285SPONTANEOUS EMISSION DISPLAY, SPONTANEOUS EMISSION DISPLAY MANUFACTURING METHOD, TRANSPARENT CONDUCTIVE FILM, ELECTROLUMINESCENCE DEVICE, SOLAR CELL TRANSPARENT ELECTRODE, AND ELECTRONIC PAPER TRANSPARENT ELECTRODE - A spontaneous emission display includes a support, a first electrode section provided on the support and having a fine wire structure portion made of a conductive metal and a translucent conductive film, and a display section formed on the first electrode section and having a light-emitting layer. The volume resistance of the fine wire structure portion of the first electrode is 1012-03-2009
20110089160CONDUCTIVE FILM AND TRANSPARENT HEATING ELEMENT - Provided is a conductive film suitable for use in a transparent heating element having superior visibility and heat generation properties. A conductor of a first conductive film has a mesh pattern which has a plurality of lattice cross points (intersections) formed by a plurality of first metal nanowires and a plurality of second metal nanowires. The conductor between intersections is formed in a wave-like shape having at least one curve. The array period of an arc of one first metal nanowire from among parallel adjacent first metal nanowires is one period. The array period of an arc of another first metal nanowire constitutes two periods. Similarly, the array period of an arc of one second metal nanowire is one period. The array period of an arc of another second metal nanowire constitutes two periods.04-21-2011

Tadashi Kuriki, Minami-Ashigara-Shi JP

Patent application numberDescriptionPublished
20100282505Method for producing conductive film and light-sensitive material for conductive film production - A method for producing a conductive film, which comprises: exposing and developing a light-sensitive material comprising a support and thereon an emulsion layer containing a silver salt emulsion to form a metallic silver; and then subjecting the light-sensitive material to a smoothing treatment (such as a calender treatment).11-11-2010
20110094651METHOD FOR PRODUCING TRANSPARENT CONDUCTOR - A method for producing a transparent conductor having a substrate and thereon a conductive layer containing a plurality of metal nanowires comprises the steps of applying a metal nanowire dispersion containing the metal nanowires in a liquid to the substrate, removing the liquid from the applied metal nanowire dispersion to form a metal nanowire network layer on the substrate, and subjecting the metal nanowire network layer to a pressure treatment using a lower roller and an upper roller, the lower roller having a rubber hardness of 40° to 70°.04-28-2011

Tadashi Kuriki, Kanagawa-Ken JP

Patent application numberDescriptionPublished
20110044065FRONT COVER FOR VEHICLE LIGHTING FIXTURE, METHOD OF MANUFACTURING THE FRONT COVER, AND ELECTRIC HEATING STRUCTURE - A front cover for a vehicle lighting fixture is attached to the front opening part of the vehicle lighting fixture having a lamp body and a light source installed in the lamp body. A part of the surface of the front cover opposed to the light source includes a heating element having a three-dimensional curved surface. The heating element includes a mesh pattern having intersections of a large number of grids formed of conductive metallic filaments and a first electrode and a second electrode formed at both opposed ends of the mesh pattern. The projection shape of the outline of the entire mesh pattern is formed in a rectangular shape having the longitudinal direction, for example, between the first electrode and the second electrode.02-24-2011
20110049129HEAT GENERATING BODY - A heat generating body has a first electrode and a second electrode arranged opposed to each other, and also has a mesh-like electrically conductive membrane (mesh-like pattern) mounted in a curved surface shape between the first electrode and the second electrode. The first electrode and the second electrode are arranged so as to satisfy the relationship of (Lmax−Lmin)/((Lmax+Lmin)/2)=0.375, where Lmin is a minimum value of the distance between two opposite points which are on the first and second electrodes and on the electrically conductive membrane and Lmax is a maximum value of the distance.03-03-2011
20110062146CONDUCTIVE FILM, AND TRANSPARENT HEATING ELEMENT - Provided is a conductive film, which is suitably used in a heating element of a transparent property (a transparent heating element) excellent in visibility and a heating power. The conductive portion of a first conductive film includes mesh patterns having multiple intersecting points (intersecting portions), which are constituted of a plurality of first metal filaments and a plurality of second metal filaments, and the conductive portion between the intersecting portions is formed into an undulating shape having at least one curve. The first conductive film is shaped such that the curves are arcuate and two arcs are formed continuously between the intersecting portions, wherein the protrusion-recess directions of the arcs are opposite to each other. Each arc has a center angle of about 90 degrees. Moreover, the conductive portion has a crossing angle of about 90 degrees.03-17-2011
20110134655FORMED BODY WITH CURVED SURFACE SHAPE, METHOD OF PRODUCING THE FORMED BODY, FRONT COVER FOR VEHICLE LIGHTING DEVICE, AND METHOD OF PRODUCING THE FRONT COVER - A formed body having a curved surface, a method of producing the formed body, a front cover for a vehicle lighting device, and a method of producing the front cover. A front cover (06-09-2011
20110289771METHOD FOR PRODUCING CONDUCTIVE SHEET AND METHOD FOR PRODUCING TOUCH PANEL - A first exposure treatment for irradiating a first photosensitive layer formed on one main surface of a transparent support with a first light thereby to expose the first photosensitive layer and a second exposure treatment for irradiating a second photosensitive layer formed on the other main surface of the transparent support with a second light to expose the second photosensitive layer are performed such that the first light incident on the first photosensitive layer does not substantially reach the second photosensitive layer and the second light incident on the second photosensitive layer does not substantially reach the first photosensitive layer.12-01-2011

Tadashi Kuriki, Ashigarakami-Gun JP

Patent application numberDescriptionPublished
20110290631CONDUCTIVE SHEET AND CAPACITIVE TOUCH PANEL - First conductive patterns, which each contain two or more first large lattices electrically connected by a first connection in series in a first direction, are formed on a first transparent substrate, and second conductive patterns, which each contain two or more second large lattices electrically connected by a second connection in series in a second direction perpendicular to the first direction, are formed on a second transparent substrate. As viewed from above, the first conductive patterns and the second conductive patterns are arranged adjacent to each other, and the first connection and the second connection are arranged facing each other. The first large lattices are electrically connected via three or more connection paths in the first connection, and the second large lattices are electrically connected via three or more connection paths in the second connection.12-01-2011

Takashi Kuriki, Suita-Shi JP

Patent application numberDescriptionPublished
20100047891METHOD OF HEAT-STABILIZING alpha-GLUCAN PHOSPHORYLASE (GP) - An α-glucan phosphorylase having improved thermostability, which obtained by modifying natural α-glucan phosphorylase, and a method for producing this α-glucan phosphorylase having improved thermostability are provided. The natural α-glucan phosphorylase is derived from a plant, this α-glucan phosphorylase having improved thermostability has an amino acid residue which is different from that of the natural α-glucan phosphorylase in at least one position selected from the group consisting of a position corresponding to position 4 in a motif sequence 1L or 1H, a position corresponding to position 4 in a motif sequence 2, and a position corresponding to position 7 in a motif sequence 3L or 3H, and wherein the enzyme activity of α-glucan phosphorylase having improved thermostability at 37° C., after heating in a 20 mM citrate buffer (pH 6.7) at 60° C. for 10 minutes, is 20% or more of the enzyme activity of the α-glucan phosphorylase having improved thermostability at 37° C., before heating.02-25-2010

Patent applications by Takashi Kuriki, Suita-Shi JP

Takashi Kuriki, Osaka JP

Patent application numberDescriptionPublished
20080206822Method for Improving the Thermostability of Sucrose Phosphorylase (Sp) - A sucrose phosphorylase (SP) having improved thermostability obtained by modifying a natural SP and a method for producing the SP having improved thermostability is provided. This SP having improved thermostability has an amino acid residue which is different from that of the natural sucrose phosphorylase, in at least one position selected from the group consisting of a position corresponding to position 14, a position corresponding to position 29 and a position corresponding to position 44 in motif sequence 1; a position corresponding to position 7, a position corresponding to position 19, a position corresponding to position 23 and a position corresponding to position 34 in motif sequence 2; and a position corresponding to position 19 in motif sequence 3, and wherein the enzyme activity of the SP having improved thermostability at 37° C., after heating the SP having improved thermostability in 20 mM Tris buffer (pH 7.0) at 55° C. for 20 minutes, is 20% or more of enzyme activity of the SP having improved thermostability at 37° C. before heating.08-28-2008
20080274068External Preparation for Skin Containing a Phosphorlated Saccharide - Provided is an external preparation for skin, comprising a phosphorylated saccharide. The phosphorylated saccharide may be an inorganic salt of a phosphorylated saccharide. The phosphorylated saccharide may be a calcium, magnesium, potassium, zinc, iron or sodium salt. Also provided is an external preparation for skin, comprising a phosphorylated saccharide and a second component, wherein the second component is selected from the group consisting of moisturizing agents, whitening components, ultraviolet absorbents, anti-inflammatory agents, cell-activating agents and antioxidants. The moisturizing agent may be ascorbic acid or an ascorbic acid derivative.11-06-2008
20110014141TOPICAL AGENT FOR DERMATOLOGICAL USE - The objective of the present invention was to enhance the skin whitening effects and blackening prevention effects and supply safe and stable topical agents for dermatological use. For that purpose 4-Hydroxyphenyl-α-D-glucopyranoside was combined with auxiliary agents such as ascorbic acid and its derivatives, crude drugs and its extracts, hydroxycarboxylic acid and its salts, oil soluble 01-20-2011

Patent applications by Takashi Kuriki, Osaka JP

Yuichiro Kuriki, Nagoya-Shi JP

Patent application numberDescriptionPublished
20100247040FERRULE CONNECTING STRUCTURE - A ferrule connecting structure for optically connecting a pair of fibers which are provided in a pair of ferrules, respectively, the ferrule connecting structure comprises: a first holding portion which holds the pair of ferrules; an peripheral portion which is provided on the pair of ferrules and which includes a plurality of groove portions; a second holding portion which is fit in the groove portion so as to hold the ferrule in a particular rotating position about an axis of the optical fiber; a third holding portion which is detachably attached to the first holding portion so as to press the first holding portion in a direction intersecting with the axis; and a fourth holding portion which presses the pair of ferrules in a direction in which the end faces of the pair of ferrules are opposed to each other.09-30-2010
20110188000MULTIPLEXING DEVICE FOR IMAGE DISPLAY AND RETINAL SCANNING DISPLAY PROVIDED WITH MULTIPLEXING DEVICE - A multiplexing device for an image display includes: a light source part which has light source modules which irradiate laser beams having different wavelengths; a multiplexing part which multiplexes laser beams irradiated from the respective light source modules; optical fiber parts, each optical fiber part including a light-source-side optical fiber which has one end portion thereof connected to the light source module and a multiplexing-side optical fiber which has one end portion thereof connected to the multiplexing part; and a plurality of connecting parts, each connecting part connecting the light-source-side optical fiber and the multiplexing-side optical fiber with each other. The connecting part can change a distance between the other end portion of the light-source-side optical fiber and the other end portion of the multiplexing-side optical fiber which face with each other.08-04-2011
20110199582Light Source Unit, Optical Scanning Display, and Retinal Scanning Display - A light source unit includes an optical coupler, light sources, a light output portion, a light sensor, and a controller. The optical coupler is formed by joining intermediate portions of plural optical fibers together and multiplexes lights, which have entered respective one ends of the optical fibers, in a coupling region where the intermediate portions of the optical fibers are joined together. The light sources emit light of different wavelengths that enter the respective one ends of the plural optical fibers. The light output portion is formed by the other end of one of the plural optical fibers and outputs the multiplexed lights. The light sensor detects light emerging from the other end of at least another one of the plural optical fibers.08-18-2011