Abstract: In a modular arithmetic apparatus including a plurality of product-sum circuits having a modular arithmetic function and parallelly arranged, and a correction term calculation unit for calculating a correction term to be used for modular arithmetic operation in the product-sum circuits, the correction term calculation unit sequentially calculates the correction term in units of bits, and each of the product-sum circuits sequentially reflects the correction term calculated by the correction term calculation unit and performs base conversion or base extension.

Abstract: Novel hydrazones having the following structural formula are provided, which are useful intermediates to form active ingredients of herbicides, wherein R3 is hydrogen, alkyl, haloalkyl, or alkoxy alkyl; and Q is [Q1-1], [Q-2], [Q1-3], [Q-4] or [Q-5] defined herein.

Abstract: A modular multiplication apparatus comprises a calculation unit which comprises processing units including a multiplier-adder unit and performs a modular multiplication by carrying out pipeline processes by the processing units; and a calculator configured to, before a first pipeline process, carry out a predetermined calculation for a processing result of one of the processing units in a pipeline process immediately before the first pipeline process, and when the first pipeline processes supply a calculation result of the predetermined calculation to a processing unit at an initial stage of the first pipeline process.

Abstract: Novel pyridazin-3-one derivatives of formula [1] are provided, which are useful as active ingredients of herbicides, wherein R1 is haloalkyl; R2 and R3 are the same or different and are hydrogen, alkyl, haloalkyl, or alkoxyalkyl; and Q is [Q-1], [Q-2], [Q-3], [Q-4], or [Q-5]. Also provided are their use and intermediates for their production.

Abstract: An aromatic block polycarbonate resin is prepared by polymerizing a diphenol compound of formula (2) or (4), a diol compound of formula (1) or (5), and a halogenated carbonyl compound. The diphenol compound of formula (4) is produced by polymerizing the diphenol compound of formula (2) and a halogenated carbonyl compound by solution or interfacial polymerization. An electrophotographic photoconductor has an electroconductive support and a photoconductive layer formed thereon containing the above-mentioned aromatic block polycarbonate resin. An electrophotographic image forming method or apparatus employs the above-mentioned photoconductor. A process cartridge holds therein the photoconductor and at least one of the electrophotographic image forming units.

Abstract: A thin film transistor (TFT) is provided with a precisely, lightly doped drain (LDD) structure formed on a substrate of insulators, such as a glass sheet. A method of making the TFT and a liquid crystal display device with the same are disclosed. The TFT with the LDD structure include a side wall and a gate insulation layer. An intermediate layer is provided between the side wall and the gate insulation layer. The intermediate layer is different in layer property from the side wall. When the side wall is formed by an anisotropic etching process, the etching can be stopped on the surface of intermediate layer. As a result, the gate insulation layer and the substrate are protected against the etching.

Abstract: An electrophotographic photoconductor having an electroconductive support, and a photoconductive layer formed thereon and containing an aromatic polycarbonate resin having a structural unit of formula (3) shown in the specification. The polycarbonate resin is produced from a diphenol compound of the formula (1) shown in the specification.

Abstract: In a modular arithmetic apparatus including a plurality of product-sum circuits having a modular arithmetic function and parallelly arranged, and a correction term calculation unit for calculating a correction term to be used for modular arithmetic operation in the product-sum circuits, the correction term calculation unit sequentially calculates the correction term in units of bits, and each of the product-sum circuits sequentially reflects the correction term calculated by the correction term calculation unit and performs base conversion or base extension.

Abstract: Condensed heterocyclic compounds of the general formula: 1

Abstract: An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): 1

Abstract: An electrophotographic photoreceptor for an electrophotographic image forming apparatus which has a laser diode or a light emitting diode emitting a light having a wavelength of 350 to 500 nm as an image writing light source, wherein the photoreceptor includes a photosensitive layer including a deactivating agent.

Abstract: Condensed heterocyclic compounds of general formula (I) wherein T is carbon or nitrogen; when T is carbon, then the bond between T and A is a double bond, the bond between A and Y is a single bond, and Y is oxygen, sulfur, or optionally substituted NH; or when T is nitrogen, then the bond between T and A is a single bond, the bond between A and Y is a double bond, and Y is nitrogen or optionally substituted CH; A is nitrogen or optionally substituted CH; R1 is hydrogen, halogen, alkyl, haloalkyl, hydroxymethyl, nitro, or cyano; R2 is hydrogen, halogen, alkyl, haloalkyl, hydroxymethyl, nitro, cyano, or the like; R3 is hydrogen, halogen, alkyl, haloalkyl, hydroxymethyl, nitro, cyano, or the like; R4 is hydrogen, halogen, alkyl, halo-alkyl, hydroxymethyl, nitro, or cyano; and Q is a saturated or unsaturated 5- or 6- membered heterocyclic ring containing one to four nitrogen atoms, or a saturated or unsaturated cyclopentylideneamino group containing one or two nitrogen heteroatoms and one oxygen or sulfur heteroa

Abstract: An aromatic block polycarbonate resin is prepared by polymerizing a diphenol compound of formula (2) or (4), a dial compound of formula (1) or (5), and a halogenated carbonyl compound. The diphenol compound of formula (4) is produced by polymerizing the diphenol compound of formula (2) and a halogenated carbonyl compound by solution or interfacial polymerization. An electrophotographic photoconductor has an electroconductive support and a photoconductive layer formed thereon containing the above-mentioned aromatic block polycarbonate resin. An electrophotographic image forming method or apparatus employs the above-mentioned photoconductor. A process cartridge holds therein the photoconductor and at least one of the electrophotographic image forming units.

Abstract: An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): wherein R1, R2, R3, a, b, and n are the same as those specified in the specification. An electrophotographic image forming apparatus and method, and a process cartridge employ the above photoconductor.

Abstract: In a Montgomery reduction apparatus for receiving positive integers C and p and calculating D=C·R−1 mod p by using R defined as R=2n using an integer n falling within the range n≧L with a bit length being represented by L when p is expressed in binary notation, this invention includes an (&agr;, &bgr;) extraction section for calculating an integer pair (&agr;, &bgr;) satisfying C=&agr;R+&bgr; on the basis of C and R, a multiplication section for obtaining &egr;&bgr; by multiplying &egr; satisfying R−1=&egr;(mod p) and &bgr; calculated by the (&agr;, &bgr;) extraction section, an addition section for obtaining &agr;+&egr;&bgr; by adding &agr; calculated by the (&agr;, &bgr;) extraction section and &egr;&bgr; calculated by the multiplication section, and a calculation section for obtaining a remainder D=&agr;+&bgr;·&egr;(mod p) which is congruent to &agr;+&egr;&bgr; obtained by the addition section with respect to p as a modulus

Abstract: An electrophotographic photoconductor comprising at least an electroconductive support and a photoconductive layer which is formed on said electroconductive support, the outermost layer of the photoconductor contains particles comprising a polyorganosiloxane-containing phase which contains polyorganosiloxane and an organic polymer-containing phase which contains organic polymer without silicon and has a polyorganosiloxane content which is less than the polyorganosiloxane-containing phase, each phase being exposed at the top surface of the photoconductor.

Abstract: An electrophotographic photoconductor has an electroconductive support, and a charge generation layer and a charge transport layer successively formed on the electroconductive support, the charge transport layer allowing any monochromatic light with a wavelength in a wavelength region of 390 to 460 nm to pass through and exhibiting a fluorescence generation coefficiency of 0.8 or less when irradiated with the monochromatic light. An electrophotographic image forming apparatus and a process cartridge employ the above-mentioned photoconductor.

Abstract: It is possible to prevent lowering in productivity of thin-film transistors with no decrease in performance of the transistors. Provided are depositing an amorphous semiconductor film on a substrate, a first irradiating the amorphous semiconductor film with an energy-rich beam in an atmosphere of a gas containing an inert gas as a major component with a specific amount of oxygen, to change the amorphous semiconductor film into a polycrystalline semiconductor film, and a second irradiating the polycrystalline semiconductor film with an energy-rich beam in an atmosphere of a gas containing an inert gas as major component with oxygen of an amount less than the specific amount.

Abstract: A method of producing an aromatic polycarbonate resin includes the step of carrying out solution polymerization of a diphenol compound having a triarylamine structure with a diol compound of formula (I): wherein R1 and R2 are each independently a substituted or unsubstituted alkyl croup, a substituted or unsubstituted aryl group, or a halogen atom; a and b are each independently an integer of 0 to 4: and Y is —COO— or in which Z is a substituted or unsubstituted bivalent aliphatic group or a substituted or unsubstituted arylene group. In addition, an electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon containing as an effective component the above-mentioned aromatic polycarbonate resin prepared by the solution polymerization.

Abstract: Novel pyridazin-3-one derivatives of formula [1] are provided, which are useful as active ingredients of herbicides, wherein R1 is haloalkyl; R2 and R3 are the same or different and are hydrogen, alkyl, haloalkyl, or alloxyalky; and Q is [Q-2] Also provided are their use and intermediates for their production.