31results about How to "Achieve finer diameter" patented technology

This conductive line (L) comprises a single-core cable (4) formed by encasing a single conductor (6) in a coating (7), and a twisted cable (5) formed by twisting together a plurality of base lines (9) and encasing the base lines (9) in a coating (10), wherein one of the two ends in the direction of length of the single-core cable (4) has the coating (7) peeled away and the conductor (6) is exposed. The exposed conductor (6) has formed therein a pressed portion (8) that has been pressed into a flat shape. The base lines (9) exposed at the end of the twisted cable (5) are joined onto the pressed portion (8) by ultrasonic welding.

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.

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.

By being designed to simplify and reduce the size of the structure of a piezoelectric element-driven metal diaphragm control valve to be used in flow rate control devices, etc. and to simplify assembly and maintenance thereof, the present invention makes it possible to respond to the demand for more types of supply gases and supply circuits without causing increases in the size of integrated gas supply units for semiconductor-manufacturing devices, etc. The present invention is obtained from: a main valve body (1), which is equipped with a valve chamber hole (1a) that is open at the upper end and has a valve seat (6), and a fluid inlet path (7a) and a fluid outlet path (7b) communicating with same; an inverted dish-shaped metal diaphragm valve body (2), which is disposed above the valve seat (6) facing same and the outer circumferential edge of which is fixed to the bottom surface of the valve chamber hole (1a); a pressing screw (5), which is screwed into the valve chamber hole (1a) to press and fix the outer circumferential edge of the metal diaphragm valve body (2); a lower support cylinder (22), which passes through the inside of the pressing screw (5) and is inserted into the valve chamber hole (1a), is provided with a diaphragm press (3) below the bottom wall of the tip, and is provided with rectangular notches (22a) extending from the upper end to the middle of the side walls so as to pass through the side walls; a cylindrical upper support cylinder (21), which is screwed onto the upper end of the lower support cylinder (22) to form a support cylinder (23); a disc spring cradle (8) loaded on the bottom wall of the lower support cylinder (22) and having a holder section (8a); a disc spring (18) loaded on the disc spring cradle (8); a support frame (16), which is inserted in the notches (22a) of the lower support cylinder (22) and disposed horizontally, which has, at the center, a disc spring cradle guiding hole (19) for holding the tip of the disc spring holder section (8a), and which is provided with bolt insertion holes (20) at both ends; a lower cradle (9) loaded above the disc spring cradle guiding hole (19) of the support frame (16); a piezoelectric element (10) inserted inside the support cylinder (23) above the lower cradle (9); a guide (24), which is provided with a guide tube (24a) and flanges (24c) protruding from the lower end thereof to both sides, which is for inserting the support cylinder (23) inside the guide tube (24a) so as to allow vertical movement, and the flanges (24c) of which are made to face the two ends of the support frame (16) and are fixed to the main valve body (1) together with the support frame (16) using fixing bolts (17); and a positioning nut (12) screwed onto the upper end of the upper support cylinder (21). The support cylinder (23) is pushed upward by the expansion of the piezoelectric element (10) and the metal diaphragm valve body (2) is separated from the valve seat (6) by the elastic force of the metal diaphragm valve body.

This endoscope 10 comprises: a first fiber 61 of a light guide fiber 60, the first fiber 61 having a tip part on which a first flat surface 61f for emitting illumination light is provided, the first flat surface 61f being formed inclined at an angle of less than 90 degrees with respect to a longitudinal axis 61a; a pipe 70 which has a through hole 71 to which a tip portion 61p of the first fiber 61 is secured and which has a tip surface 73 that includes a first surface 73a capable of being flush with the first flat surface 61f and a second surface 73b which is a flat surface orthogonal to the central axis 71a of the through hole 71; and a tip component 30 which has a blind hole 34 into which a tip end of the pipe 70 is disposed, wherein the bottom side of the blind hole 34 is provided with an abutting surface 38f2 to which at least a part of the second surface 73b of the pipe 70 abuts and a recess 37 which is positioned further to the tip side than the abutting surface 38f2 and forms a portion of an illuminating lens system for obtaining a predetermined light distribution.

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.

Provided are a miniaturizable imaging device and an endoscope device. The imaging device (100) is characterized by being provided with: objective lenses (40a-1 to 40a-3) that gather incoming light; a prism (51) that reflects the light gathered by the objective lenses (40a-1 to 40a-3); and an imaging element (53) having a light reception unit (52) that generates an electric signal by receiving the light reflected by the prism (51) and performing photoelectric conversion. The imaging device (100) is further characterized in that the prism (51) is mounted above the light reception unit (52), and the objective lenses (40a-1 to 40a-3) are directly mounted to the surface of the imaging element (53).

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 are a compact imaging device and endoscope device. The imaging device (35) is provided with: an optical member holder (36) that is hollow with both ends being open, and has a notched section (36c) at the side surface at one end; an objective lens (43) that is installed within the optical member holder (36) and that focuses light entering from the other end of the optical member holder (36); a prism (37) that is installed within the optical member holder (36) and that reflects light focused by the objective lens (43); an imaging element (38) that receives the light reflected by the prism (37) and that generates an electrical signal by means of performing photoelectric conversion; and a substrate (39) that is electrically connected to the imaging element (38). The prism (37) is characterized by at least a portion of the outer peripheral surface thereof forming a cylindrical surface, the cylindrical surface contacting the interior of the optical member holder (36), and at least a portion of the imaging element (38) being attached to the side surface of the optical member holder (36) via the notched section (36c).

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.

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.