Patent application number | Description | Published |
20120243833 | HYBRID OPTICAL CONNECTOR ASSEMBLY, CABLE FOR USE WITH HYBRID OPTICAL CONNECTOR ASSEMBLY AND PLUG FOR USE WITH HYBRID OPTICAL CONNECTOR ASSEMBLY - An optical connector assembly, and both a cable and a plug for use with such an optical connector assembly, are disclosed. The optical connector assembly includes a cable having laminated therein an optical waveguide and conductive wires, a plug having the cable connected thereto, and a connector housing configured to mount thereon a plug connector. The cable is provided with a wiring portion, arranged so that a core portion of the optical waveguide and the conductive wires do not overlap with each other, and a connection end portion, arranged so that a portion of the core portion of the optical waveguide overlaps with a portion of the conductive wires. | 09-27-2012 |
20140064668 | COMPOSITE CABLE - A planar optical waveguide part that includes an optical waveguide, a planar conductive wire part that includes a conductive wire, and a connecting end part formed on the lengthwise direction end part, wherein the connecting end part is provided with an optical waveguide end part formed on the lengthwise direction end part of the conductive wire part, a conductive end part formed on the lengthwise direction end part of the conductive wire part, and an intermediate plate intervening between the optical waveguide end part and the conductive end part; the optical waveguide end part, conductive end part, and intermediate plate are bonded by layering; and a bonding pad where components are bonded is formed by ultrasonic bonding to the top surface of the conductive end part. | 03-06-2014 |
Patent application number | Description | Published |
20090214165 | Optical Fiber Connector With Lens - An optical connector having a compression ring that is fitted onto a front end portion of a ferrule so as to compressively deform the ferrule and thus reduce the diameter of a through hole formed in the ferrule to thereby press and fixedly hold an optical fiber within the through hole from the outside. The compression ring can fix an optical fiber with high accuracy in terms of the position of the center axis of the optical fiber and can easily be manufactured through a simple manufacturing process. | 08-27-2009 |
20110091163 | OPTICAL CONNECTOR - A connector comprises a housing, a lever and a lock portion. The housing receives terminals. The lever, rotatably attached to the housing, is configured to be rotatable between a first position, where an initial stage of fitting to a counterpart connector is established, and a second position, where the fitting thereof is completed. The lock portion, capable of locking the lever at the second position, is slidably attached to a body portion of the lever, and configured to be slid between a lock position and a lock release position. The lever is provided with a positioning latch-portion configured to latch the lock portion. The positioning latch-portion is provided with a concave latch-portion and a convex latch-portion configured to be elastically displaced to be engaged in or disengaged from the concave latch-portion. | 04-21-2011 |
20110129188 | CONNECTOR - An electric connector comprises a conductive terminal and a housing. The conductive terminal is provided with a terminal body portion, a soldering portion, to which an end portion of an electric wire is soldered, and a connection portion connected to a counterpart terminal. The housing is provided with a terminal receipt-hole, in which at least a portion of the terminal body portion is received, and a soldering portion accommodation-groove, in which at least a portion of the soldering portion is accommodated. The soldering portion accommodation-groove is provided with inner side walls, that extend along lateral ends of a soldering surface of the soldering portion, and a concave portion, which is formed in the inner side walls so that a portion of solder that is used for soldering of the end portion of the electric wire is able to come into the concave portion. | 06-02-2011 |
20110280520 | OPTICAL CONNECTOR - An optical connector is disclosed. The optical connector comprises a connector housing, configured to mount thereon a plug which is connected to a cable having therein an optical waveguide, and a lock member, attached to the connector housing in an attitude-changeable state and configured to be capable of locking the plug. The connector housing is provided with an abutting portion, configured to engage a front portion of the plug. The lock member is provided with a detection portion, having at least a portion thereof being positioned in the abutting portion when the lock member is at an open position thereof. When the front portion is engaged with the abutting portion, at least a portion of the plug is brought into tight contact with the detection portion, allowing the lock member to start an attitude changing operation. | 11-17-2011 |
20120114283 | OPTICAL CONNECTOR - An optical connector is disclosed. The optical connector includes a cable having formed therein an optical waveguide, a plug having the cable connected thereto, and a connector housing configured to mount thereon the plug. The cable is provided with a cable-side guide portion. The plug is provided with a plug housing which has a plug-side guide portion and is attached to the cable. Either one of the cable-side guide portion and the plug-side guide portion is configured as a protrusive convex portion, and the other guide portion is configured as a concave portion so that the convex portion is press-fitted into the concave portion, thereby achieving a positioning of the cable and the plug housing. | 05-10-2012 |
20120121223 | HYBRID CONNECTOR - A hybrid connector is disclosed. The hybrid connector comprises a cable, a plug and a connector housing. The cable has an optical waveguide and conductive wires disposed therein. The plug is connected to the cable. The connector housing is configured to mount on the plug. The connector housing is provided with a connector-side locking portion, an optical connection portion and an electrical connection portion. | 05-17-2012 |
Patent application number | Description | Published |
20100324366 | ENDOSCOPE SYSTEM, ENDOSCOPE, AND METHOD FOR MEASURING DISTANCE AND ILLUMINATION ANGLE - An endoscope has a first light guide for transmitting measurement light from a light source, a second light guide for transmitting IR light from an IR light source, and a CCD for capturing a projected shape of the measurement light. An image processing circuit extracts the projected shape from an image obtained from the CCD, and calculates the size of the extracted projected shape to calculate a distance between an end surface of the endoscope and an object of interest and an illumination angle of the IR light on a surface of the object of interest. A CPU controls the operation of the IR light source in accordance with the calculated distance and the illumination angle. | 12-23-2010 |
20100329609 | OPTICAL FIBER CONNECTOR AND ENDOSCOPE SYSTEM USING THE SAME - An optical fiber connector has a first ferrule holding an end of a first optical fiber, a first fiber stub connected to the first ferrule, a second ferrule holding an end of a second optical fiber, and a second fiber stub connected to the second ferrule. The first fiber stub enlarges the beam diameter of light transmitted through the first optical fiber, and produces the collimated light. The second fiber stub reduces the beam diameter of the collimated light, and leads the converging light into the second optical fiber. The first and second fiber stubs are detachably connected inside a connection sleeve across a predetermined gap. First and second GI fibers contained in the first and second fiber stubs satisfy L | 12-30-2010 |
20100331626 | OPTICAL FIBER CONNECTION STRUCTURE AND ENDOSCOPE SYSTEM - A first fiber stub incorporating a first GI fiber is connected to a first optical fiber by a PC connection. The first GI fiber expands a beam diameter of light transmitted by the first optical fiber and collimates this light. A second fiber stub is connected to a second optical fiber by the PC connection. The second fiber stub, facing the first fiber stub across a predetermined gap G therebetween, converges the light transmitted from the first fiber stub using a second GI fiber incorporated therein. The second fiber stub transmits the converged light to the second optical fiber. When the first fiber stub or the second fiber stub is damaged, the first fiber stub or the second fiber stub is pulled out from a first sleeve or a second sleeve, respectively for replacement. | 12-30-2010 |
Patent application number | Description | Published |
20090312609 | LIGHT GUIDE FOR ENDOSCOPES - A light guide for endoscopes is constituted by a plurality of multimode optical fibers, of which at least a portion is bundled. The light guide propagates illuminating light beam that enters from a first end facet thereof to a second end facet thereof, to emit the illuminating light beam onto a portion to be observed. The light guide includes: a light input portion formed by the bundled plurality of multimode optical fibers; and a light output portion formed by the bundled plurality of multimode optical fibers. At least one of the light input portion and the light output portion is shaped in a tapered shape, while the number of multimode optical fibers at the light input portion and the light output portion are the same as that at other portions of the light guide. | 12-17-2009 |
20090324184 | LIGHT GUIDE FOR ENDOSCOPES - The amount of heat generated at a light input portion of a light guide for endoscopes constituted by a plurality of bundled optical fibers is suppressed. The light guide for endoscopes is constituted by a plurality of bundled optical fibers, for propagating an illuminating light beam, which is focused and caused to enter a light input end facet thereof, to a light output end facet thereof, to emit the illuminating light beam onto a portion to be observed. A transparent member having a sectional shape which is at least as large as the focused spot of the illuminating light beam is provided in close contact with the light input end facets of the optical fibers. The optical fibers are connected to the transparent member in a maximally densely packed state. | 12-31-2009 |
20090324185 | LIGHT GUIDE FOR ENDOSCOPES - A light guide for endoscopes constituted by a plurality of bundled optical fibers is formed such that it is flexible at portions where flexibility is required, and such that the durability thereof is improved. The light guide for endoscopes is constituted by a plurality of bundled optical fibers, for propagating an illuminating light beam that enters from a light input end facet thereof to a light output end facet thereof, to emit the illuminating light beam onto a portion to be observed. The light guide includes: a plurality of comparatively large diameter optical fibers; and a plurality of comparatively small diameter optical fibers which are provided at the side of the light guide toward the light output end facet thereof. Each of the comparatively large diameter optical fibers is connected to a plurality of the comparatively small diameter optical fibers. | 12-31-2009 |
20110109761 | IMAGE DISPLAY METHOD AND APPARATUS - An image display apparatus for displaying a composite image of an ordinary image and a special image which allows instantaneous recognition of the position of a portion appearing in the fluorescence image in the ordinary image without impairing visible information of the ordinary image. The apparatus includes a light emission unit for emitting ordinary light and special light directed to an observation area and an imaging unit having an ordinary image sensor for capturing an ordinary image by photoelectrically converting reflection light reflected from the observation area irradiated with the ordinary light and a special image sensor for capturing a special image by photoelectrically converting light emitted from the observation area irradiated with the special light and is controlled such that a charge storage amount stored in the special image sensor for each frame is periodically changed. | 05-12-2011 |
20110230719 | IMAGE CAPTURING METHOD AND APPARATUS - In an image capturing apparatus in which irradiation light emitted from a light source is projected onto an observation area through an irradiation window, reflection light of the irradiation light incident on the irradiation window and reflected from the window is detected and a liquid is discharged onto the irradiation window according to a result of the detection. | 09-22-2011 |
Patent application number | Description | Published |
20100086779 | SPLITTABLE CONJUGATE FIBER INCLUDING POLYACETAL, AND FIBROUS FORM AND PRODUCT EACH OBTAINED FROM THE SAME - The invention provides a splittable conjugate fiber excellent in splittability and chemical resistance. The invention also provides a fibrous form and product comprising the fiber with satisfactory productivity. A splittable conjugate fiber comprising a polyacetal and a polyolefin (e.g., polypropylene, polyethylene or the like), wherein the polyacetal satisfies the following numerical expression: Tc′=144° C. [wherein Tc′ represents the crystallization temperature Tc (° C.) when cooling the polyacetal melted at 210° C. at a cooling rate of 10° C./min]. | 04-08-2010 |
20100173154 | SPLITTABLE CONJUGATE FIBER, AGGREGATE THEREOF, AND FIBROUS FORM MADE FROM SPLITTABLE CONJUGATE FIBERS - A splittable conjugate fiber comprising a polyester segment and a polyolefin segment, wherein the splittable conjugate fiber comprises two or more parts of the polyester segment extending from a center of the fiber toward an outer edge of the fiber in a cross-sectional configuration perpendicular to its longitudinal direction, in which at least one of the two or more parts of the polyester segment extending from the center of the fiber toward the outer edge of the fiber is exposed at the outer edge of the fiber and at least one of the two or more parts of the polyester segment extending from the center of the fiber toward the outer edge of the fiber is unexposed at the outer edge of the fiber. | 07-08-2010 |
20110256399 | FIBER BUNDLE - A fiber bundle is provided that strikes an excellent balance among the properties and performance of the web and articles manufactured using this web, the productivity, proccessability, and cost. The fiber bundle comprising continuous fibers aligned in one direction is characterized in that the continuous fibers have crimps that form peaks and valleys in the width direction of the fiber bundle, and these crimps have a characteristic value A, defined as the absolute value of a slope with respect to the length direction of the fiber bundle of a straight line that connects the vertex of the peak with the vertex of the valley of adjacent crimps present in a single continuous fiber, of at least 0.3. | 10-20-2011 |