Patents Assigned to Moritex Corporation
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Publication number: 20060198034Abstract: A molded glass lens with a lens holding cylinder integrated, comprising the lens holding cylinder having an adequate number of through holes formed in it and forming a hot working space together with a mold during molding and a glass lens proper molded in the lens holding cylinder, wherein the excessive portion of the base material of the lens has flowed into said through holes, and also proposes a production device thereof.Type: ApplicationFiled: February 24, 2006Publication date: September 7, 2006Applicant: MORITEX CORPORATIONInventors: Shuji Shikano, Takeshi Masujima, Hideyuki Takeda, Yoshio Tetsuka
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Patent number: 7060489Abstract: The present invention is object to provide a protein chip holding tool that is capable of effectively executing analysis work by preventing protein from being denatured and/or inactivated due to drying while attempting to make the amount of spotting of protein test samples to be spotted on a substrate very slight, and said a chip holding tool comprising a substrate holding member 39 in which at least one or more substrate holding portions 41 holding the substrate 35, a resilient holding member 45 that covers the upper surface of the substrate holding member 39, a resilient body engaging portion 51 holding the resilient body 37, and an opening and closing member 53 that is movably supported on the upper surface of the resilient holding member 45 and opens and closes the openings 45a.Type: GrantFiled: February 22, 2002Date of Patent: June 13, 2006Assignee: Moritex CorporationInventors: Kouji Tanaka, Yasuhiro Fukao
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Publication number: 20060087731Abstract: An illumination apparatus to be used, for example, for an endoscope capable of controlling an illumination light irradiated from a light source to an object by way of a light guide inserted through a probe without enlarging the size of the apparatus, the apparatus having a fixed diaphragm for outputting under restriction a bundle of optical beams diffusively irradiated from the light source at a predetermined angle, and a light control mechanism that increases or decreases the amount of a light passing through the fixed diaphragm by approaching or receding the light source to and from the fixed diaphragm.Type: ApplicationFiled: October 11, 2005Publication date: April 27, 2006Applicant: Moritex CorporationInventors: Masao Satoh, Takashi Kusuhara
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Publication number: 20050272277Abstract: A flexible wiring substrate forms a light emitting device array attached to a frustoconical inner circumferential surface that serves as a light emitting device arranging surface of an annual oblique light illumination apparatus. A plurality of arcuate zonal wiring patterns for mounting light emitting devices are provided. Each wiring pattern is in the form of a developed frustoconical shape. The wiring patterns are serpiginously provided continuously directly or by way of connecting wiring patterns to a base film of a predetermined shape.Type: ApplicationFiled: August 16, 2005Publication date: December 8, 2005Applicant: Moritex CorporationInventors: Makoto Toyota, Shin Toyoda, Hitoshi Yoshida
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Patent number: 6972207Abstract: An annular oblique light illumination apparatus manufactured by using a flexible wiring substrate in which a plurality of arcuate zonal wiring patterns each in the form of a developed frustconical shape as a light emitting device arranging surface when cut along the pattern are serpiginously formed continuously to a base film of a predetermined shape, by setting and soldering light emitting devices to the arcuate zonal wiring patterns, cutting out the arcuate zonal wiring patterns to form light emitting device arrays and fixing the same to the arranging surface, whereby the wiring substrate can be supported reliably without using any special jig conforming the arcuate shape of the wiring patterns for mounting the light emitting devices, thereby improving the soldering operation efficiency, saving the troubles of exchange and handling of jigs and further, avoiding slackening or distortion of the wiring substrate even in a case of applying soldering by a flow soldering apparatus.Type: GrantFiled: March 23, 2004Date of Patent: December 6, 2005Assignee: Moritex CorporationInventors: Makoto Toyota, Shin Toyoda, Hitoshi Yoshida
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Patent number: 6948340Abstract: Disclosed is a method of producing an elliptic core optical fiber, in which a original preform having a circular core disposed at the center of a circular clad is processed to flatten on its periphery to form a processed preform that is then drawn with heating into an elliptic core optical fiber. According to the invention, the form of the processed preform used for producing an elliptic core optical fiber with desired specific dimensions can be designed using pre-obtained correlations based on the dimensions of the elliptic core optical fiber. If the processed preform designed like this is drawn with heating, an elliptic core optical fiber with desired specific dimensions can be reliably and easily produced.Type: GrantFiled: March 15, 2002Date of Patent: September 27, 2005Assignee: Moritex CorporationInventors: Shuji Okagawa, Hideo Kato, Kenji Yagi
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Patent number: 6931752Abstract: An aligning mechanism having stage mechanisms, each of which is composed of a first stage capable of moving in the direction in which a fiber array b advances to and retreats from a waveguide type optical member a, a holding section sustaining member 2 for the fiber array and a second stage 5 capable of moving in the direction perpendicular to the direction in which the fiber array spreads, wherein angle adjusting mechanisms 6 and 7 capable rotating around the rotation axis perpendicular to both the said directions are provided between the first and second stages and the holding section sustaining member and the second stage. One aligning unit can be used for aligning either of two fiber arrays and a waveguide type optical member respectively having orthogonally ground end faces or either of fiber arrays and a waveguide type optical member respectively having obliquely ground end faces, and also allows the angle to be easily changed in response to the angle of the end faces.Type: GrantFiled: March 7, 2003Date of Patent: August 23, 2005Assignee: Moritex CorporationInventors: Naohiro Tsuda, Hiromitsu Kobayashi
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Patent number: 6919560Abstract: An optical scanning apparatus including an optical system of refracting an illumination light illuminated from a light source device by a scanning lens into parallel optical beams and condensing the light by a condensing lens located at a focal position of the scanning lens on an observed surface, in which the light source device has a light emission portion attached to a stage which is adjustable for the position along an XY plane in perpendicular to the optical axis of the scanning lens, with an optical axis of irradiation light being in parallel with the optical axis of the scanning lens. The apparatus being small in the size and simple in the structure, capable of easily controlling the spot position, not requiring accurate optical axis alignment and manufactured at a reduced cost.Type: GrantFiled: February 27, 2003Date of Patent: July 19, 2005Assignees: Moritex Corporation, National Agriculture and Bio-Oriented Research OrganizationInventors: Masao Washizu, Koji Horio
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Publication number: 20050063167Abstract: A lighting apparatus in which plural light emitting devices for illuminating light to an object to be illuminated from the periphery thereof are put to light control, and a control device is provided for controlling light to the light emitting devices on every segment divided isogonally with respect to the lighting center at which the light is focused by a control device, wherein the control device 6 comprises an illuminance distribution setter 7 that sets the illuminance on every segments S1 to S4 individually in accordance with the start position of a vector that represents the lighting direction to the lighting center F on the XY coordinate plane D with the lighting center F being as an origin P0, and a light controller 9 that reads out the illuminance on every segment from the illuminance distribution setter 7 in accordance with the input data from a two dimensional data input device 8 that sets the start position and controls the light.Type: ApplicationFiled: September 15, 2004Publication date: March 24, 2005Applicant: Moritex CorporationInventors: Makoto Toyota, Tatsuo Seki, Yasuhiko Fukunaga, Shuji Shikano
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Publication number: 20050062445Abstract: A lighting method capable of lighting individual light emitting devices in a lighting head connected to a power supply each at a rated current irrespective of the specification of the lighting head by using a power supply of an identical specification, and a lighting apparatus used for the lighting method, the lighting apparatus comprises lighting heads each having one or more light emitting devices arranged in any optional pattern and comprising a lighting circuit that supplies a current to light emitting devices when an application voltage is at or higher than the lower limit voltage VLmin for lighting determined by the arrangement of the light emitting devices, and an identification circuit that outputs a current identification signal in accordance with an appropriate current for the lighting circuit when the application voltage is lower than the lower limit value for lighting, and the power supply comprises a driving power supply that applies a lighting voltage at or higher than the lower limit voltage foType: ApplicationFiled: September 15, 2004Publication date: March 24, 2005Applicant: Moritex CorporationInventors: Makoto Toyota, Tatsuo Seki, Yasuhiko Fukunaga, Shuji Shikano
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Publication number: 20040257439Abstract: A skin observing apparatus capable of observing the skin texture, blotches caused from subcutaneous pigmentation and skin roughness caused from keratin abrasion by a single unit of image pick-up device without using a polarization plate for observing blotches or consumption articles such as a keratin sampling seal, the apparatus including an image pick-up head having an view hole to be in contact with a skin and, provided inside the image pick-up device, an image pick-up device for picking-up images of the skin through the view hole, and an illumination system comprising three systems, that is, a texture observing illumination system for irradiating a white light to the view hole along the image pick-up light axis (X), a keratin abrasion observing illumination system for irradiating a white light to the view hole from the lateral direction thereof, and a subcutaneous pigment observing illumination system for irradiating a UV-light to the view hole.Type: ApplicationFiled: June 14, 2004Publication date: December 23, 2004Applicant: Moritex CorporationInventors: Yasuo Shirai, Hiroshi Misawa, Tsuyoshi Kawai
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Publication number: 20040246742Abstract: An illumination apparatus for illumination of light by emitting light from LED for each of RGB colors capable of optionally setting a color temperature and controlling the brightness after the setting while maintaining the color temperature as it is, in which a light control circuit supplies a light control voltage for variably controlling the light quantity of the illumination light equally to each color setting circuit connected with LED of each color which is lit by a light quantity in proportion with a driving current and a color temperature setter of the color temperature setting circuit adjusts the light control voltage by a predetermined ratio to a control voltage, and a constant current circuit outputs a driving current in accordance with the control voltage to each LED for each of RGB colors.Type: ApplicationFiled: June 8, 2004Publication date: December 9, 2004Applicant: Moritex CorporationInventors: Makoto Toyota, Hitoshi Nakao, Yasuhiko Fukunaga
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Publication number: 20040206968Abstract: An annular oblique light illumination apparatus manufactured by using a flexible wiring substrate in which a plurality of arcuate zonal wiring patterns each in the form of a developed frustconical shape as a light emitting device arranging surface when cut along the pattern are serpiginously formed continuously to a base film of a predetermined shape, by setting and soldering light emitting devices to the arcuate zonal wiring patterns, cutting out the arcuate zonal wiring patterns to form light emitting device arrays and fixing the same to the arranging surface, whereby the wiring substrate can be supported reliably without using any special jig conforming the arcuate shape of the wiring patterns for mounting the light emitting devices, thereby improving the soldering operation efficiency, saving the troubles of exchange and handling of jigs and further, avoiding slackening or distortion of the wiring substrate even in a case of applying soldering by a flow soldering apparatus.Type: ApplicationFiled: March 23, 2004Publication date: October 21, 2004Applicant: Moritex CorporationInventors: Makoto Toyota, Shin Toyoda, Hitoshi Yoshida
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Patent number: 6774341Abstract: A method of severing an optical fiber using a laser beam, in which a laser beam emitted from a laser beam source is applied through a square light transmitting section and a lens to an optical fiber, to form a square light spot on the irradiated portion, for melting, evaporating and severing the optical fiber at said irradiated portion, comprising the step of fixing the portion to be severed at, of the optical fiber, in a cylindrical capillary formed to be flat on the side to be irradiated with the laser beam.Type: GrantFiled: July 31, 2003Date of Patent: August 10, 2004Assignee: Moritex CorporationInventor: Kazuyoshi Ohta
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Publication number: 20040086456Abstract: A skin condition observation apparatus having a sebum amount measuring device adapted for bringing a sebum sampling surface into contact with skins and optically measuring the amount of deposited sebum, wherein the sebum amount measuring device comprises an orthogonal prism having two reflection surfaces orthogonal with each other in which one reflection surface is exposed as the sebum sampling surface, and a light emitting element for illuminating a light to one of the reflection surfaces and a photoreceiving element for detecting the intensity of a reflection light reflected on the two reflection surfaces and returned therefrom are located being opposed to the hypotenuse surface at the back of the orthogonal prism, with their optical axes being in parallel with each other, whereby the sebum amount measuring device of the skin condition observation apparatus can be manufactured with no requirement for glass fabrication at high accuracy, troublesome and delicate alignment for optical axes with respect to theType: ApplicationFiled: August 19, 2003Publication date: May 6, 2004Applicant: Moritex CorporationInventor: Yasuo Shirai
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Publication number: 20040020906Abstract: A method of severing an optical fiber using a laser beam, in which a laser beam emitted from a laser beam source is applied through a square light transmitting section and a lens to an optical fiber, to form a square light spot on the irradiated portion, for melting, evaporating and severing the optical fiber at said irradiated portion, comprising the step of fixing the portion to be severed at, of the optical fiber, in a cylindrical capillary formed to be flat on the side to be irradiated with the laser beam.Type: ApplicationFiled: July 31, 2003Publication date: February 5, 2004Applicant: Moritex CorporationInventor: Kazuyoshi Ohta
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Publication number: 20030218271Abstract: Zr(1−x)XxW2O8 in which x represents a substituent element for zirconium Zr, and 0≦x<<1, having negative thermal expansion coefficient synthesized previously is heated and melted, or a starting material formed by mixing 2 mols of tungsten trioxide WO3 and 1 mol of the sum of zirconium oxide ZrO2 and a substituent element X in accordance with a substitution amount x at a stoichiometrical ratio and then quenching the same by being placed in a casting mold of an arbitrary shape and annealing the obtained castings by being heated at 120 to 500° C., whereby negative-thermal-expansion ceramics can be molded to arbitrary size and shape without press molding the starting powder and with no formation of voids and crackings in the inside.Type: ApplicationFiled: May 22, 2003Publication date: November 27, 2003Applicant: Moritex CorporationInventors: Yuhkoh Morito, Kouji Takahashi, Takuya Hashimoto
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Publication number: 20030218268Abstract: A method of synthesizing negative-thermal-expansion ceramics of synthesizing Zr(1−x)XxW2O8 in which X represents a substituent element for zirconium Zr, and 0≦x <<1, having a negative thermal expansion coefficient, the method comprising mixing two mols of tungsten trioxide WO3 and one mol of the sum of zirconium oxide ZrO2 and a substituent element X in accordance with substitution amount x at a stoichiometrical ratio, further mixing the thus obtained starting material in a powdery form having a particle size distribution including two groups of particles comprising smaller diameter particles with a particle size of 0.Type: ApplicationFiled: May 22, 2003Publication date: November 27, 2003Applicant: Moritex CorporationInventors: Yuhkoh Morito, Kouji Takahashi, Takuya Hashimoto
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Patent number: 6628448Abstract: An optical spectrum slicer capable of converting and outputting discontinuous spectrum lights having spectral components at a desired wavelength spacing from a broad band continuous spectrum light, with a simple constitution and at a reduced cost, the slider comprising a birefringent device having two polarization axes each orthogonal to an optical axis (z) and linear polarizers disposed at the light incident end and the light emission end thereof, with the direction of polarization being inclined by about 45° relative to each of polarization axes, and a heat generator for controlling the temperature of the birefringent device thereby variably controlling each of wavelengths while maintaining the wavelength spacing of the discontinuous spectrum lights.Type: GrantFiled: July 16, 2001Date of Patent: September 30, 2003Assignee: Moritex CorporationInventors: Yoshihiro Ohtsuka, Koji Horio, Syumei Tokuyama
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Publication number: 20030160161Abstract: An optical scanning apparatus including an optical system of refracting an illumination light illuminated from a light source device by a scanning lens into parallel optical beams and condensing the light by a condensing lens located at a focal position of the scanning lens on an observed surface, in which the light source device has a light emission portion attached to a stage which is adjustable for the position along an XY plane in perpendicular to the optical axis of the scanning lens, with an optical axis of irradiation light being in parallel with the optical axis of the scanning lens. The apparatus being small in the size and simple in the structure, capable of easily controlling the spot position, not requiring accurate optical axis alignment and manufactured at a reduced cost.Type: ApplicationFiled: February 27, 2003Publication date: August 28, 2003Applicant: Moritex CorporationInventors: Masao Washizu, Koji Horio