摘要:
A multiaxial laminated non-woven fabric is formed with tows overlaid and bonded with one another. The starting material tow is crimped and has a total tex of not more than 300,000 and filaments in the tow have an average fineness of not more than 3 tex. A three-dimensional molded product made from the multiaxial non-woven fabric is also provided. The non-woven tow fabric of ensured quality is produced by bonding tows multiaxially and obliquely overlaid with one another, for example by needle punching or heat treatment, while the tows are held by pins of an overlaying machine.
摘要:
A non-woven fabric having a strength which is comparable to the strength of woven fabric and a method of making such non-woven fabric are disclosed. The non-woven fabric has a laminated structure composed of a warp web of random-laid non-woven fabric stretched lengthwise and hence having a greater strength in the lengthwise direction than in the transverse direction, and a weft web of random-laid non-woven fabric stretched transversely and hence having a greater strength in the transverse direction than in the lengthwise direction. Filaments constituting each of the warp and weft webs are substantially free from molecular orientation and extendible at least two times the original length before the web is stretched. Upon stretching of the web, the un-oriented filaments are substantially stretched to thereby cause molecular orientation therein.
摘要:
A test circuit connected between a test target circuit and a plurality of external terminals includes N first holding circuits to hold respectively N unit patterns produced by dividing an internal signal pattern to be input to or output from the test target circuit by N, where N is a natural number of two or greater, and a control circuit to make the internal signal pattern held in the N first holding circuits be changed selectively on a unit pattern basis based on a value of an identification signal assigned to each of the unit patterns beforehand, or to make the internal signal pattern held in the N first holding circuits be output selectively on a unit pattern basis based on the values of the identification signal.
摘要:
In a vibration wave linear motor, a vibrator stably operates with a simple and small configuration. Both ends of a movable guide member are held by shaft bearing long holes to freely oscillate, and an angle of an inclination φ occurs according to the move of the vibrator. An inner wall of an erecting part of a supporting part also serves as a stopper, and regulates the move of the vibrator in a position where the inclination of the movable guide member becomes θ>φ at the maximum. As a result, the inclination of the movable guide member is always kept to be within the range of θ>φ. A problem that the inclining movable guide member contacts a portion other than a driving contacting part is prevented.
摘要:
The vibration wave linear motor of the present invention is structured comprising a driven component, a first vibrator having two or more driving contacting parts for driving the driven component in a certain predetermined direction, a second vibrator having one or more driving contacting parts for driving the driven component in the same direction as the drive by the first vibrator, a first supporting part for fixing and holding either one of the first or second vibrators, a second supporting part for holding the other of either the first or second vibrator such that swinging is possible, and a pressing component for pressing the first or second vibrator which is held by the second supporting part, such as to enable swinging, to the driven component.
摘要:
A compact and light-weight pneumatically operated screw driver providing high speed screw fastening with high operability. A rotary member rotationally driven by a pneumatic motor includes a main rotary member made from a plastic material and a sliding segment fixed to the main rotary member. A rotation slide member is axially slidably movable relative to the rotary member and is rotatable together with the rotation of the rotary member. A shut-off section is provided on which the rotation slide member is rotationally seated when the rotation slide member is moved toward the shut-off section. The rotation slide member is made from an elastic material. A sleeve like piston having a seal ring in sliding contact with a cylinder is provided. The seal ring shuts off a supply of compressed air to the pneumatic motor only by the seating of the rotation slide member onto the shut-off section.
摘要:
A vibration wave linear motor comprises a vibrator unit having two driving contacting parts which are respectively formed on top and bottom surfaces of the vibrator unit, two guide members guiding the running of the vibrator unit by sandwiching the vibrator unit in parallel with the running direction. The upper guide member is fixed to the supporting member. The lower guide member is held in shaft bearing long holes, pressed upward by coil springs within hollow convex parts. The vibrator unit self-runs and moves forward and backward between the two guide members with an ultrasonic vibration. A linking pin fixed on the side surface of the vibrator unit engages with the member to be driven, so that moving force is transmitted.
摘要:
A near-field optical microscope comprises an illumination part, a probe, a light detection part, and a scanning part. The illumination part illuminates a sample surface with light. The probe is provided at a position near the sample surface illuminated with the light. The light detection part detects light scattered by the probe. The scanning part scans the sample and a top end of the probe relatively to each, other. The top end of the probe is a top end of an extending part extending in one direction from a body of the probe. In the side of the top end of the extending part, the extending part is at most three times or less as thick as a top end diameter, over a length of a wavelength of the illuminating light. The near-field optical microscope further comprises means for vibrating the probe in a lengthwise direction of the extending part.
摘要:
The object of this invention is to provide a novel medicinal use for tramadol the safety, among other properties, of which has already been established. This invention is directed to a therapeutic or prophylactic composition for urinary frequency and a therapeutic or prophylactic composition for urinary incontinence, both comprising tramadol or a salt thereof. The preferable salt of tramadol includes tramadol hydrochloride.
摘要:
A tracking error detecting circuit including a light receiving unit divided into a plurality of light receiving sensors; a push-pull signal detecting circuit detecting the push-pull signal based on the difference of the amount of the reflected light received by the sensors; a compulsory offset cancellation circuit for removing the input offset signal from the detected push-pull signal; an offset component detecting circuit for detecting an offset component in accordance with the push-pull signal based on an amplitude of the wobbling component of the groove; a cancellation signal detecting circuit for finding an offset cancellation signal with respect to the push-pull signal an offset cancellation circuit for finding a tracking error signal by removing the offset cancellation signal from the push-pull signal; and a parameter determining means for determining the parameter to be referred to at the cancellation signal detecting circuit based on an offset component detected at the offset component detecting circuit by the movement of an optical pick-up and the offset signal input to the compulsory offset cancellation circuit for suitably removing this offset component from the push-pull signal.