Abstract:
An ultrasonic diagnostic equipment of the present invention includes: an ultrasonic transducer body transmitting and receiving ultrasonic waves; a swing shaft (4) attached integrally to the ultrasonic transducer body; a swing shaft pulley (5) provided on the swing shaft; a motor having an output shaft (7); an output shaft pulley (8) provided on the output shaft; a belt (9) wound around the swing shaft pulley and the output shaft pulley; a plurality of belt fixing screws (11, 12) fixing the belt to the swing shaft pulley and the output shaft pulley. The belt is divided into two regions at the belt fixing screws so as to allow the regions to have different natural frequencies.With this configuration, it is possible to provide a highly reliable ultrasonic probe and an ultrasonic diagnostic equipment using the ultrasonic probe.
Abstract:
A charging device includes a charging member and a charging power source portion. The charging member, in a sheet shape, is secured by contacting a region of an electrostatic latent image to be formed on a rotatable image carrier. The charging power source portion applies charging voltage to the charging member. The charging member includes a plurality of holes.
Abstract:
A neutralization device includes a light emitter, an optical conductor and multiple diffusion portions. The light emitter emits light for neutralizing an object. The optical conductor, which is opposed to the object and extends in a longitudinal direction, directs and applies the light to the object. The diffusion portions are arranged on the optical conductor in a zig-zag manner from one end of the optical conductor to the other and diffuse the light.
Abstract:
An image forming unit has a rotatable electrostatic latent image carrier, a charge member positioned to contact the electrostatic latent image carrier and charge a surface of the electrostatic latent image carrier, and a developing part, which supplies a developer to the electrostatic latent image carrier for obtaining a developer image. The charge member includes a conductive elastic layer and a surface layer formed on a circumferential surface of the conductive elastic layer. The surface layer contains particles having an average particle size of 5 μm-20 μm; and a ratio of a surface area per unit area of the surface layer is in a range from 1.5 to 3.0.
Abstract:
For the purpose of solving the above problems, the present invention includes: transmission/reception means provided in a flow path for performing transmission/reception using a state change of fluid; repetition means for repeating the transmission/reception; time measurement means for measuring a time of propagation repeated by the repetition means; flow rate detection means for detecting a flow rate based on a value of the time measurement means; and number-of-times change means for changing to a predetermined number of repetition times. With such a structure, an influence caused by a variation of a flow can be suppressed by changing the number of repetition times so as to be suitable for a variation. As a result, reliable flow rate measurement with a high accuracy can be achieved.
Abstract:
An ultrasonic flowmeter includes a flow path defined by four wall sections, a flow measurement section, a calculation section and a pair of ultrasonic oscillators for transmitting and receiving an ultrasonic wave over a distance. The flow path is configured to reduce the influence of a phase difference, which results from the varying propagation distances of a direct wave and a reflected wave, by changing one or more of the flow measurement section configuration, the ultrasonic wave frequency, the orientation of the ultrasonic oscillators, and the distance between the pair of ultrasonic oscillators. A measurement section is suitably configured to measure the propagation time of the ultrasonic wave propagating between the pair of ultrasonic oscillators. Additionally, a calculation section is suitably configured to receive measurements from the measurement section and to calculate the fluid flow in the flow measurement section.
Abstract:
A magnetic head slider including a crown air-bearing surface (ABS) adapted to be located opposite to a magnetic disk. The ABS includes a front air-introducing end and a rear air-discharging end formed respectively along opposed two edges of the ABS. The ABS also includes a pressure generating section for generating both positive and negative pressure due to air introduced from the air-introducing end onto the ABS when the magnetic disk rotates. The pressure generating section extends from the air-introducing end to a boundary positioned between a laterally extending center line of the ABS and the air-discharging end, and includes at least one rail with a convexly curved upper surface. The ABS further includes a bump with a convexly curved upper surface, arranged at a center of the air-discharging end and longitudinally spaced from the boundary. The bump has such a small dimension that a dynamic pressure due to the air introduced onto the ABS is hardly applied to the bump. The slider further includes a magnetic head element formed adjacent to the bump.
Abstract:
A process unit includes an image carrier having a surface which includes a main surface and a projection portion, and a cleaning member to remove developer on the surface of the image carrier. The projection portion is provided at least at one end portion of the main surface and includes a rising surface rising up from the main surface. The cleaning member is in contact with the main surface, the rising surface, and a border between the main surface and the rising surface.
Abstract:
A neutralization device includes a light emitter, an optical conductor and multiple diffusion portions. The light emitter emits light for neutralizing an object. The optical conductor, which is opposed to the object and extends in a longitudinal direction, directs and applies the light to the object. The diffusion portions are arranged on the optical conductor in a zig-zag manner from one end of the optical conductor to the other and diffuse the light.
Abstract:
A developing device that is provided in an image forming device that forms an image includes an image carrier on which an electrostatic latent image is formed; a developer carrier that forms a developer image on a surface of the image carrier by attaching a developer on the electrostatic latent image; a supplying member that supplies the developer to the developer carrier by contacting the developer carrier, and that scrapes the developer remaining on the surface of the developer carrier from the developer carrier, and a deformation amount between the developer carrier and the supplying member is individually configured corresponding to a location where the developing device is provided in the image forming device.