Abstract: A light source unit is provided for securing light quantity and reducing in size, which comprises a light source made up of a reflector comprising a lamp accommodating opening and a light exiting opening a lamp comprising, in turn, a bulb for emitting light and electrode introducing portions which guide electrodes into the bulb, wherein the bulb is disposed such that the position of a focal point of radiated light which is radiated from the bulb and reflected by the reflector when the lamp is inserted into the reflector is situated at neither of the electrode introducing portions, an anomalous lens which is disposed to collect light emitted from the light source to be situated on an optical axis of the light emitted from the light source, a reflecting mirror for reflecting light which has exited from the anomalous lens, and a lens for collecting light from the reflecting mirror.

Abstract: A bead type noise filter according to the present invention is constituted by a magnetic core 1 formed of Mn—Zn ferrite having its resistivity increased so as to improve a high frequency characteristic, and having its permittivity lowered, and thereby can successfully suppress radiation noises without distorting the waveform of transmission signals. The magnetic core 1 constituting the bead type noise filter is formed of a high resistivity soft magnetic material, is shaped cylindrical, and has at least one through-hole 1a so as to form a closed magnetic path, and the bead type noise filter is attached on a signal line 2 such that the signal line 2 is inserted through the through-hole 1a. The soft magnetic material has a real part of complex relative permittivity ranging from 1,000 up to 20,000 at 1 kHz and 50 or lower at 1 MHz, and has a resistivity of 150 ?m or higher.

Abstract: In a light source apparatus, a reflector has an inner reflective surface complementary to a part of the outer surface of an ellipsoid with a pair of focal points. The surface part has a first one of the pair of focal points therewithin. An array of light emitting elements is disposed at the position of the first focal point within the reflective surface. Thus, light rays emitted by the array of light emitting elements are reflected by the inner surface of the reflector so as to be focused at the other of the pair of focal points.

Abstract: A light source unit and a projector apparatus secure a certain light quantity by improving the utilization efficiency of light, and thereby realize miniaturization. The light source unit includes a reflector having an opening for housing a lamp and an opening for radiating light, the reflector having an inner surface subjected to mirror surface working to be shaped in a polynomial surface, a light source equipped with a bulb and an electrode introducing unit guiding an electrode to the bulb, the bulb being inserted into the reflector from the opening and being disposed so that a focus position of the light reflected by an inner wall of the reflector is not located on the electrode introducing unit, and a condenser lens condensing the light emitted from the reflector, the condenser lens disposed so as to be located on an optical axis of light emitted from the light source.

Abstract: The indirectly heated cathode structure includes a base metal having a thermal electron emitting material layer, a cylindrical sleeve holding the base metal at one end portion thereof and housing a heating heater in the inside thereof, an support having a large-diameter portion and g a small-diameter portion, and a cathode disc having a large-diameter portion at the leg-portion-side of the heating heater and having a small-diameter portion at the heater-main-portion side of the heating heater, wherein an outer surface of another end portion of the sleeve and an inner surface of the small-diameter portion of the support are fixed to each other, and an outer surface of the large-diameter portion of the support and an inner surface of the small-diameter portion of the cathode disc are fixed to each other.

Abstract: There are provided a light source unit which realizes the reduction in size thereof while securing a certain quantity of light by increasing the utilization efficiency of light and a projector system utilizing the light source unit.

Abstract: A light source unit including a mirror tunnel which has a prism-like shape and of which external sides are formed to taper and a light source made up of a light emitting device which is disposed on a side of the mirror tunnel. To provide a light source unit which is made small in size while enabling the installation therein of a larger number of light emitting devices such as LED's which constitute a light source than a conventional light source unit, as well as the expansion of a usable range of light radiated from the light emitting devices and a projector system utilizing the light source unit.

Abstract: A pipe may have enlarged and reduced diameters, which has low costs and which can prevent leakage of a fluid such as a refrigerant from the pipe even in such a configuration that a reduced diameter portion is continuous to an enlarged diameter portion continuous to another reduced diameter portion, the pipe being integrally and continuously formed by plastic or malleable working so as to having outer diameters (D1 . . . D8) which are longitudinally different from one another, and accordingly, the reduced diameter portion (1b-1c) being continuous to the enlarged diameter portion (1c-1d) which is continuous to another reduced diameter portion (1d-1e).

Abstract: A bead type noise filter according to the present invention is constituted by a magnetic core 1 formed of Mn—Zn ferrite having its resistivity increased so as to improve a high frequency characteristic, and having its permittivity lowered, and thereby can successfully suppress radiation noises without distorting the waveform of transmission signals. The magnetic core 1 constituting the bead type noise filter is formed of a high resistivity soft magnetic material, is shaped cylindrical, and has at least one through-hole 1a so as to form a closed magnetic path, and the bead type noise filter is attached on a signal line 2 such that the signal line 2 is inserted through the through-hole 1a. The soft magnetic material has a real part of complex relative permittivity ranging from 1,000 up to 20,000 at 1 kHz and 50 or lower at 1 MHz, and has a resistivity of 150 ?m or higher.

Abstract: A Mn—Zn ferrite and a coil component are provided which obtains a low core loss in a frequency band above 1 MHz and even above 5 MHz and which can duly function in such a high frequency band. The Mn—Zn contains as basic components 44.00 to 50.0 mol % Fe2O3 (50 mol % excluded), 4.0 to 26.5 mol % ZnO, and remainder MnO, and has a dielectric loss tan ? of 0.3 or less at 1 kHz, and a complex relative permittivity ? of 1,000 or less at 1 MHz, whereby a core loss decreases in the high frequency band.

Abstract: A vertical shaft windmill is provided in which: a casing (7) extends further upward than a lowest arm (5L); a radial bearing (BI) is fixed to the outer part of the casing (7); and the arm (5L) is mounted for rotation to the casing (7) through the radial bearing (BI). Unstable conditions in the overhang region can be eliminated without decreasing its wind receiving area and without interference with other members.

Abstract: The present invention provides a solution to the above-described drawbacks, and more specifically, as the tape-like or sheet-like insulation member, the resin matrix in which the first particles having a heat conductivity of 1 W/mK or higher and 300 W/mK or lower, that are diffused in the resin matrix, and the second particles having a heat conductivity of 0.5 W/mK or higher and 300 W/mK or lower, are diffused, is employed.

Abstract: The present invention provides a display device which can suppress a gas emission in the inside of a vacuum envelope. A display device of the present invention includes a vacuum envelope which has a panel which forms a phosphor screen on an inner surface thereof, an electron source device, and a connecting portion which connects the panel and the electron source device. The phosphor screen includes phosphor pixels, a black matrix which surrounds the phosphor pixels and a metal thin film which covers the black matrix film and the phosphor pixels, and the connecting portion includes a conductive film on an inner surface thereof. At least one of the phosphor pixels, the black matrix and the conductive film contains boron so as to suppress the gas emission in the inside of the vacuum envelope.

Abstract: A signal discriminator is provided which leverages variation of permittivity of Mn—Zn-based ferrite. The signal discriminator comprises a soft magnetic material which has a capacitive reactance C, and which has its complex relative permittivity varying with frequency such that the real part ?? of the complex relative permittivity is large in a low frequency domain and small in a high frequency domain. In the reactance component X2, the capacitive reactance C is not negligible with respect to the inductive reactance L in a low frequency domain, in consequence of which the value of the reactance component X2 as a parallel circuit of the capacitive reactance C and the inductive reactance L is caused to decrease, and the influence of the capacitive reactance C is decreased in a high frequency domain.

Abstract: There is provided a compound represented by the general formula (1): wherein Het represents an optional substituted heterocylic group A1 and A2 each independently represent —CH?, etc.; A3 represents —CH2—, etc.; R1 represents a 4-fluorophenyl group, etc.; R2 represents an alkyl group; n represents 0, 1 or 2, provided that when A1 and A2 both are —CH?, A3 represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.

Abstract: Process for the preparation of a derivative or analog of baccatin III or 10-desacetyl baccatin III having a C9 substituent other than keto in which the C9 keto substituent of taxol, a taxol analog, baccatin III or 10-desacetyl baccatin III is selectively reduced to the corresponding hydroxy group.

Abstract: There is provided a compound represented by the general formula (1): wherein Het represents an optional substituted heterocylic group A1 and A2 each independently represent —CH?, etc.; A3 represents —CH2—, etc.; R1 represents a 4-fluorophenyl group, etc.; R2 represents an alkyl group; n represents 0, 1 or 2, provided that when A1 and A2 both are —CH?, A3 represents —CH2— or —SO2—, which is an indole derivative or a mono- or diazaindole derivative that has COX-2 inhibitory activity and is useful as a pharmaceutical, such as an anti-inflammatory agent, or addition salts thereof with a pharmaceutically acceptable acid or base, or hydrates thereof.

Abstract: An objective of the present invention is to provide a burnishing pad, capable of removing dirt by burnishing a place (i.e., a dirty point) onto which dirt attaches to impart sufficient luster, and being biodegraded; a burnishing machine equipped with the burnishing pad; and a burnishing method using the burnishing pad. The burnishing pad of the invention is comprised of a lock-like fiber composite in which adjacent fibers are bonded at intersection thereof, wherein said fiber is at least one selected from the group consisting of a vegetable fiber and an animal fiber. And another burnishing pad is a fiber composite comprised of thick fibers of 150 ?m or more in fiber diameter. These pads can be equipped with a porous supporting layer, respectively. The porous supporting layer has a mean 5% modulus strength of 20 N/5 cm width or more at 70° C. and a unit area weight of 100 g/m2 or less.

Abstract: Process for the preparation of a derivative or analog of baccatin III or 10-desacetyl baccatin III having a C9 substituent other than keto in which the C9 keto substituent of taxol, a taxol analog, baccatin III or 10-desacetyl baccatin III is selectively reduced to the corresponding hydroxy group.

Abstract: Taxane derivatives having alternative C9 substituents.