30results about How to "Achieve finer diameter" patented technology

Provided is a printer in which attachment and detachment manipulation of a platen roller can easily be performed, in which the platen roller can be retained with high reliability at a time of attachment, and in which downsizing of the entire printer is achieved due to use of the platen roller smaller in diameter. A printer (1) includes: a rocking plate (22) including a bearing portion (22a) for axially supporting a platen roller (21); a rock shaft (23) inserted through a slide opening portion (26) so as to be combined with the rocking plate; and a stationary frame (40) to which a recording head (42) is fixed, in which: the rock shaft is slidingly movable in an imaginary in-plane direction orthogonal to a platen axis; the stationary frame includes a first recess (45) into which the bearing portion is disengageably fitted, and a second recess (46) into which, after the bearing portion is fitted, the rock shaft is disengageably fitted; and the bearing portion is undisengageable from inside the first recess while the rock shaft is fitted, and is disengageable from inside the first recess after the rock shaft is disengaged.

Provided is a medical fabric that is thin, and has both high tear strength and low water permeability. The medical fabric is characterized in that multifilament yarns having a total fineness of 7-80 dtex are disposed in the warp and weft, the single yarn fineness of at least one of the multifilament yarns among the warp and weft is 0.5 dtex or less, the twist factor A of the weft is 50-2,000, thethickness is 10-90 [mu]m, and the water permeability both before and after puncture by a needle is 300 cc / min / cm2 or less.

The invention provides an actuator apparatus, an image pickup apparatus and an endoscopic apparatus; by realizing the actuator apparatus including a simple and small structure, diameters of the image pickup apparatus of the actuator apparatus and the endoscopic apparatus can be thinned. The actuator apparatus (2) of the invention is characterized in that, the actuator apparatus (2) includes a moving unit which can freely move forwards and backwards; a force-urging unit (10) which urges the moving unit in one direction; and wires (8, 28) fixed to the moving unit, two ends of the wire are connected with a driving source which enables the moving unit to move in another direction against the urging force by the force-urging unit.

Provided is a laser device wherein a plurality of optical elements are provided correspondingly to a plurality of laser diodes, and collimate a plurality of beams emitted from the plurality of laser diodes. A plurality of selective transmission elements are provided correspondingly to the plurality of optical elements, and selectively transmit beams emitted from the plurality of laser diodes or beams emitted from the plurality of optical elements except for the outer periphery of the beams. One or more light traveling direction-control members control the light traveling directions of the plurality of beams having passed through the plurality of optical elements and the plurality of selective transmission elements, in order to move the plurality of beams to the vicinity of the optical axisof the fiber. A light-condensing unit condenses the plurality of beams emitted from the one or more light traveling direction-control members to the fiber.

An ultrasonic endoscope is provided with: an insertion section including a tip section having an ultrasonic transducer array in which a plurality of ultrasonic transducers are arranged; a cable inserted through the insertion part; a substrate that electrically connects the plurality of ultrasonic transducers and a cable and is disposed at the tip portion, the cable having: a non-coaxial cable including a first cable bundle comprising a plurality of signal lines and a plurality of ground lines, and a first shield layer covering the first cable bundle; and a sheath covering a second cable bundle comprising a plurality of non-coaxial cables, the substrate having a plurality of electrode pads connected to the plurality of ultrasonic transducers, the first cable bundles being led out from the cables, the signal lines of the first cable bundles being led out and electrically connected to the electrode pads of the substrate, and the signal lines of the second cable bundles being led out and electrically connected to the electrode pads of the substrate. The plurality of ultrasonic vibrators are configured from a plurality of drive units that are simultaneously driven, the plurality of signal lines of each first cable bundle are connected to the plurality of electrode pads of each drive unit to constitute a signal line group, and the signal line group includes at least two types of signal lines having different lengths from the tip of the first cable bundle.

The present invention aims to provide an endoscope and its manufacturing method enabling to reduce a diameter of the endoscope required to have airtightness and facilitate a connecting work between a cable and a connector. A first tube body and a second tube body constituting an airtight container are relatively moved to extend and contract, so that it is possible to extend cables from a proximal end part of the second tube body by contracting the container, thereby enabling a connecting work between the cables and an airtight connector. After the completion of connecting work between the cables and the airtight connector, it is possible to store an extra length of the cables in the second tube body as well as to allow the airtight connector to engage with the proximal end part of the second tube body by extending the first tube body and the second tube body.

The endoscope (10) has: a first fiber (61) of an optical fiber (60) provided at the front end with an exit angle formed at an angle smaller than 90 degrees relative to the longitudinal axis (61a). A first plane (61f) of illumination light; a tube (70) having a through-hole (71) in which the tip portion (61p) of the first fiber (61) is fixedly set, the tube ( 70) The front end surface (73) has a first surface (73a) that can be the same plane as the first plane (61f) and a second surface (73b) that is a plane perpendicular to the central axis (71a) of the through hole (71). ); and the front end structural part (30), which is formed with the blind hole (34) at the end of the front end side of the configuration pipe (70), and the second end of the pipe (70) is provided on the bottom surface side of the blind hole (34). A contact surface (38f2) on which at least a part of the surface (73b) contacts, and a concave part (37) located on the front end side of the contact surface (38f2) and constituting an illumination lens system for obtaining a predetermined light distribution .

A conductive wire (L) consisting of a single-core wire (4) and a twisted wire (5), the single-core wire is formed by surrounding a conductor (6) with a coating (7), and the twisted wire is formed by A plurality of wires (9) are twisted and formed by surrounding the plurality of wires with a coating (10), and the coating (7) is stripped off at least one of both ends in the length direction of the single-core wire (4) And the conductor (6) is exposed. A crushed portion (8) crushed into a flat plate shape is formed on the exposed conductor (6). The lead wire (9) exposed at the end of the twisted wire (5) is bonded to the crushed portion (8) by ultrasonic welding.

The invention provides a loose tube, a loose tube type optical fiber cable, a method for separating single cores of an optical fiber ribbon of the loose tube, a method for manufacturing the loose tube and a method for gathering multiple optical fibers. The diameter reduction of loose tubes with optical fiber ribbons is realized. The present invention is a loose tube provided with a plurality of optical fibers and a tube for accommodating the plurality of optical fibers together with a filler. The plurality of optical fibers are constituted by discontinuously fixed optical fiber ribbons in which connecting portions for connecting adjacent optical fibers are discontinuously arranged, and in a state where the plurality of optical fibers constituting the discontinuously fixed optical fiber ribbons are bundled, The discontinuously fixed optical fiber ribbon is arranged in the sleeve.

To provide an imaging device and an endoscope device capable of miniaturization. The imaging device (35) of the present invention is characterized in that it has: an optical component holder (36), which is formed in a hollow shape with both ends open, and has a notch (36c) on the side of one end; an objective lens (43), which is assembled In the inside of the optical component support (36), the light incident from the other end of the optical component support (36) is converged; the prism (37), which is assembled in the inside of the optical component support (36), makes the objective lens (43) The converging light reflection; the imaging element (38), which generates an electric signal by accepting the light reflected by the prism (37) and performing photoelectric conversion; and the substrate (39), which is electrically connected with the imaging element (38), and the prism ( 37) at least a part of the outer peripheral surface is formed as a cylindrical surface, the prism (37) is in contact with the inside of the optical component holder (36) with the cylindrical surface, and at least a part of the imaging element (38) is installed on the Side of the Optics Holder (36).

Provided is a printer in which attachment and detachment manipulation of a platen roller can be easily performed, in which the platen roller can be retained with high reliability at a time of attachment, and in which downsizing of the entire printer is achieved due to use of the platen roller smaller in diameter. A printer (1) includes: a rocking member (22) including a bearing portion (22a) for axially supporting a platen roller (21); a latch member (23) coupled to the rocking member so as to be rotatable about a rotary axis (L2) that is non-coaxial with and parallel to a platen axis (L1); a protrusion (31 a) provided to the latch member; and a stationary frame (40) to which a recording head (42) is fixed, in which: the stationary frame includes a first recess (45) into which the bearing portion is disengageably fitted, the first recess retaining the platen roller at a position of facing the recording head, and a second recess (46) into which, after the bearing portion is fitted, the protrusion is disengageably fitted; and the bearing portion is undisengageable from inside the first recess while the protrusion is fitted, and is disengageable from inside the first recess after the protrusion is disengaged.

The invention provides an ultrasonic endoscope capable of suppressing disconnection of a non-coaxial cable and realizing diameter reduction. An ultrasonic endoscope is provided with: an insertion section including a tip section having an ultrasonic transducer array in which a plurality of ultrasonic transducers are arranged; a cable inserted and inserted through the insertion part; and a substrate that electrically connects the plurality of ultrasonic vibrators and the cable and is disposed at the tip portion, the cable having: a non-coaxial cable including a first cable bundle comprising a plurality of signal lines and a plurality of ground lines, and a first shield layer covering the first cable bundle; and a sheath covering a second cable bundle comprising a plurality of non-coaxial cables, the substrate having a plurality of electrode pads respectively connected to the plurality of ultrasonic transducers, the first cable bundles being drawn out from the cables, and the signal lines of the first cable bundles being drawn out and electrically bonded to the electrode pads of the substrate. And a fixing part for fixing the relative positions of the substrate and the first cable bundles.

The diameters of an ultrasonic probe and an ultrasonic endoscope are decreased, and electrical connection in respect of a signal line extending from the ultrasonic vibrator is reliably and easily made. The ultrasonic probe comprises vibrator wiring pads (102) provided at the front end of an ultrasonic vibrator printed board (101) where signal patterns for signal transmission / reception of ultrasonic vibrators are formed, flexible printed board wiring pads (108) arranged in line along the longitudinal axis of the ultrasonic vibrator printed board (101), second signal patterns (106) connected between the vibrator wiring pads (102) and the flexible printed board wiring pads (108) and bent generally 90 degrees at intermediate portions, and a relay flexible printed board (121) connected to the flexible printed board wiring pads (108) and used to change the direction of the signal patterns to the longitudinal axis direction.

We provide medical fabrics that are thin, have high tear strength, and low water permeability. A medical fabric, characterized in that multifilaments with a total fineness of 7 to 80 decitex are disposed in the warp and weft, and at least one of the multifilaments in the warp and weft has a monofilament fineness of 0.5 decitex or less, The weft yarn has a twist coefficient A of 50-2000, a thickness of 10-90 μm, and a water permeability of 300 cc / min / cm before and after needling. 2 the following.

The light collimator has a sleeve, a partially spherical lens, and a capillary holding an optical fiber. The sleeve has an inner bore concentric with its outer peripheral surface. The partially spherical lens has a cylindrical part inserted into the inner hole of the sleeve and light-transmitting spherical surfaces arranged at both ends of the cylindrical part. The optical axis of the transparent spherical surface is located at a position eccentric to the central axis of the outer peripheral surface of the sleeve. The capillary is inserted into the inner hole of the sleeve, the optical fiber is fixed at a position eccentric to the central axis of the outer peripheral surface of the sleeve, and the inclined end surface of the optical fiber is directed toward the partially spherical lens.

The endoscope (1) has: a front end rigid part (33), which is arranged on the front end of the insertion part (2), and has a through hole (33a) penetrating from the inside to the outside; an elongated imaging part (23), which is set Inside the insertion part, the front end is fixed in a state of being inserted into the through hole; the optical fiber bundle (28), which is arranged inside the insertion part, has a shape of the front end that is shaped in advance according to other structures in the insertion part. A front-end molding part (M) of a predetermined shape, which is inserted and fixed in the through hole; and a first LG covering tube (29) made of stretched porous polytetrafluoroethylene, which is inserted from the front-end molding part to at least The inner range of the part is covered with optical fiber bundles.

It is an object of the present invention to provide an insulated cable which is suitable for sliding use while having improved withstand voltage characteristics required for reducing the diameter of the cable. The object of the present invention is achieved by providing an insulated cable characterized in that the insulated cable comprises: a conductor; and an insulator formed on the conductor by a plurality of resin layers, each of which contains the same kind of fluororesin, in the above-mentioned Among the resin layers, the difference between the refractive index of the resin layer with the largest refractive index and the resin layer with the smallest refractive index is 0.03 or less, and the layer thickness of the outermost resin layer of the above-mentioned insulator is 0.03 mm or less. The wall thickness unevenness (coefficient of variation CV) of the above-mentioned insulator in a cross section perpendicular to the longitudinal direction is 0.035 or less.

The invention relates to a composite electric wire and a manufacturing method thereof. The problem to be solved by the present invention is to obtain a composite electric wire having strong conductivity and high plasticity. A conductive layer (3) is disposed around a central core wire (2), and an insulating coating layer (4) is provided around the conductive layer (3), thereby forming a composite electric wire having an outer diameter of about 500 mm. The core wire (2) is formed by twisting, for example, four center wires (2a-2d), and each center wire (2a-2d) is formed by twisting, for example, strands composed of 48 aramid fibers. The diameter of the strands is, for example, 12 [mu] m, and the diameter of the core wire (2) is about 200 [mu] m. As the conductive layer (3), 12 copper wires (3a), for example, having a diameter of 80 [mu] m, are closely wound around the core wire (2) in a spiral shape, and the peripheries of the copper wires (3a) are formed into a circle by tightening. Furthermore, the copper wires (3a) are covered by a tin layer (3b), which is a low-melting-point metal, with a thickness of several [mu] m, and the copper wires (3a) are adhered to each other by the tin layer (3b).

The refrigerating refrigerator of the present invention includes: a refrigerator main body having an opening and forming a storage room; two freely openable and closable doors arranged in parallel with the opening; The gap extends and closes the gap from the side of the storage room, and the partition plate has: a surface part, which is opposed to the door; a heater unit, which has a linear heater arranged to an end of the surface part, and the heater has: A heat generating part that generates heat by energization; and a basic insulating layer that covers the heat generating part, and two or more additional insulating layers are provided between the basic insulating layer and the surface member.

The present invention provides an ultrasonic inspection system capable of suppressing image quality degradation of an ultrasonic image and capable of reducing the diameter of an ultrasonic endoscope. An ultrasonic inspection system is provided with: an ultrasonic transducer array in which a plurality of ultrasonic transducers are arranged; a cable connected to the plurality of ultrasonic transducers, the cable having: a non-coaxial cable including a first cable bundle comprising a plurality of signal lines and a plurality of ground lines, and a first shield layer covering the first cable bundle; and an outer sheath covering a second cable bundle composed of a plurality of non-coaxial cables. A memory that stores capacitance data indicating the capacitance of each signal line included in the first cable harness; and a processor that periodically corrects the transmission / reception sensitivity of each ultrasonic transducer on the basis of the capacitance data stored in the memory.

In a multi-busbar system gas insulated switchgear, a power transmission / reception line unit (I) is constituted by providing a plurality of branch lead-out ports at regular intervals (interval H) along a vertical direction on the lateral side of a tank of a vertical-type circuit breaker, connecting a line-side device to the uppermost branch lead-out port, connecting the busbar-side devices to the lower branch lead-out ports, and arranging the line-side device to face the circuit breaker while placing multiple busbars therebetween. In a busbar link line unit (III), the tank length of a vertical-type circuit breaker is shorter than the tank length of the circuit breaker by the interval H, and an interval between a plurality of branch lead-out ports for busbar-side-device connection that are provided on the later side of the tank of the circuit breaker along a vertical direction is also the interval H.