摘要:
A new immunopotentiating agent is now provided, which is useful for enhancing the immune response in living animals, including man, against the bacterial and fungan infections and also against the growth of tumors, and which comprises as active ingredient a water-soluble chitin-oligomer selected from di-N-acetyl-chitobiose, tri-N-acetyl-chitotriose, tetra-N-acetyl-chitotetraose, penta-N-acetyl-chitopentaose, hexa-N-acetyl-chitohexaose and hepta-N-acetyl-chitoheptaose, or a water-soluble chitosan-oligomer selected from chitobiose, chitotriose, chitotetraose, chitopentaose, chitohexaose and chitoheptaose. An immunopotentiating method using said water-soluble chitin-oligomer or said water-soluble chitosan-oligomer as the active ingredient is also provided.
摘要:
A diagnosis device for diagnosing loosening of a stator core of a rotary electrical machine. The diagnosis device has: excitation means for vibrating the stator core in the radial direction; vibration detection means for detecting the vibration of the stator core in the radial direction; means for frequency-analyzing an output signal of the vibration detection means that detects vibration generated in the stator core when the stator core is vibrated by the excitation means so as to extract a measurement natural vibration mode of the stator core in a circular ring natural vibration mode; means for estimating a circular ring natural vibration mode of the stator core from shape data of the stator core; and means for determining a clamping state of the stator core by comparing the measurement natural vibration mode and a determination criterion obtained based on the estimated natural vibration mode.
摘要:
An improved 8-8 mpping table system in digitally and magnetically recording video signals. Video signals coded into natural binary codes consisting of 8 bits are converted into different binary codes consisting of 8 bits constituted by patterns in which a continuous number of the 1's or the 0's does not exceed a predetermined number. In these codes, the continuous number of the 1's or the 0's is so limited that a maximum magnetization interval is reduced in magnetically recording the signals. Therefore, erroneous code is prevented from occurring in reproducing the signals.
摘要:
An optical media converter system is divided into an outdoor installed optical media converter and an indoor installed unit, which are connected to each other through an electrical Ethernet cable. The indoor installed unit includes two electrical Ethernet terminations and a power source section for supplying an electrical power from indoor to outdoor. The outdoor installed optical media converter includes an optical-electric converter, optical Ethernet termination, electrical Ethernet termination, and a power source section for generating a power source by an electrical power supplied from the indoor. With the above configuration, there can be provided an optical media converter system in which the need to draw the fiber-optic cable into a home can be eliminated, cost involved in a wiring work can be reduced, and a circuit design thereof is advantageous in cost reduction.
摘要:
A laser beam 21 outputted by a laser oscillator 3 is collected by a machining head 4, so that the surface of a roller 2 is irradiated with the laser beam. An encoder 5c outputs a signal in accordance with a rotational position of the roller 2. A control portion 24 controls the laser oscillator 3 to irradiate the roller 2 at the same spots on the surface with the laser beam 21 per rotation of the roller 2, the irradiation being repeated a plurality of times, thereby forming recesses in the surface of the roller.
摘要:
[PROBLEMS] To provide a device capable of enhancing the degree of freedom in movement of a stand such as a pedestal by eliminating the need for a cable for connection to the outside.[MEANS FOR SOLVING PROBLEMS] A pedestal (1) for mounting a TV camera (2) has a carriage section (3) having a substantially triangular plane shape and a proper height, a post portion (4) telescopably provided on the carriage section (3), an operation handle (5), and a drive section (7) fixed on the carriage section (3) in order to telescope the post portion (4). One or more batteries (25) for supplying electric power to the TV camera (2) are incorporated in the carriage section (3). Preferably, the one or more batteries (25) are rechargeable and can be detachably attached to the carriage section (3).
摘要:
In order to improve the rapidity with which an automatic equalizer can be pulled in when transmitting data at high baud rates, each of the modems of secondary stations are arranged to detect the divergence of the automatic equalizer included therein and induce the issuance of a tone signal which is supplied to the primary station and induces the latter to reissue a training signal. The automatic equalizers in the secondary stations pull in on the training signal which ceases to be issued when the tone signal is no longer generated.
摘要:
A bicycle chain wheel and crank of three pieces, namely a crank shaft and a pair of crank arms. The crank shaft freely rotatably supports the chain wheel through a cone, so that the crank is easy and inexpensive to manufacture. The crank arms can be of common shape because a chain wheel mounting boss does not have to be formed on the crank arm.
摘要:
According to one embodiment, a rotating electrical machine has a vibrating-element. The vibrating-element has spring bars and circular members which cover spring bars while a part is connected to spring bars. The spring bars are connected to first stator core connection portions, which are formed so as to be spaced out in a circumferential direction from each other at two locations on a side surface of the stator core. The stator frame is connected by the second stator core connection portions, which are formed by two locations which are different from the first stator core connection portions, of the stator core. The second stator core connection portions contain a position adjacent to a node portion of a circular mode of vibration of the stator core, in which antinodes and nodes of vibration alternately appear in the circumferential direction as the vibrating-element is attached to the stator core.
摘要:
Disclosed is a non-aqueous electrolyte secondary battery including: a cylindrical wound electrode group including a belt-like negative electrode, a belt-like positive electrode, and a belt-like separator interposed therebetween, the electrodes and separator being laminated and wound together; and a non-aqueous electrolyte. The cross section perpendicular to the winding axis of the electrode group has a radius of 3 mm or more. The negative electrode includes a current collector, an active material layer including a silicon-based active material and adhering to the surface of the current collector, and a strip-like lead connected to the current collector via an alloy layer comprising a copper-silicon alloy. The lead is connected at the round of winding radially 3 mm or more away from the winding axis of the electrode group, and includes a copper foil or copper alloy foil having a tensile strength per unit length of the short side width thereof of 3 N/mm to 50 N/mm.
摘要翻译:公开了一种非水电解质二次电池,包括:包括带状负极,带状正电极和插入其间的带状隔板的圆柱形卷绕电极组,电极和隔板层压并卷绕在一起; 和非水电解质。 与电极组的卷绕轴垂直的截面的半径为3mm以上。 负极包括集电体,包含硅系活性物质的活性物质层,并附着在集电体的表面,以及通过合金层与集电体连接的条状引线,该合金层包含铜 - 硅合金 。 引线在距离电极组的卷绕轴线径向3mm以上的绕组的一圈上连接,并且包括其短边宽度的单位长度的拉伸强度为3N / cm 2的铜箔或铜合金箔, mm至50 N / mm。