摘要:
The image forming apparatus has a heat member for heating an unfixed image and is configured so that a longitudinal center of the heat member becomes a conveyance center of the recording material, the image forming apparatus including a central portion temperature detection part adjacent to the conveyance center, an end portion temperature detection part for detecting an end portion temperature of the heat member, and a width detection part for detecting a lateral width of the recording material, wherein the width detection part is disposed at a side opposite to a side at which the end portion temperature detection part is disposed with respect to the conveyance center position of the recording material. The image forming apparatus achieves the control for error setting of the recording material based on the width detection part and the end portion temperature detection part.
摘要:
An alkaline battery comprising manganese dioxide as a positive electrode active material, wherein the positive electrode active material has a BET specific surface area of 40 to 100 m2/g and a particle size distribution is such that a volume fraction of particles having a particle size of 20 to 52 μm is at least 50%.
摘要:
A thin-film magnetic head with an MR element, includes an MR film, under films each having a multilayer structure with a first under layer and a second under layer laminated on the first under layer, and magnetic domain control films joined to side end faces of the MR film through the under films.
摘要:
A soft magnetic layer constituting a spin valve type magnetoresistance effect film comprises a multilayered body having at least two layers and including a first soft magnetic layer substantially made of Co or CoFe, and a second soft magnetic layer substantially made of NiFeX (wherein X represents at least one selected from Ta and Nb) in the order named from the side of a non-magnetic metal layer. More preferably, the soft magnetic layer comprises a multilayered body having at least three layers and including a first soft magnetic layer substantially made of Co or CoFe, a third soft magnetic layer substantially made of NiFe, and a second soft magnetic layer substantially made of NiFeX (wherein X represents at least one selected from Ta and Nb) in the order named from the side of the non-magnetic metal layer. Therefore, the detection sensitivity of a magnetic signal and the output of the magnetic head can be improved. Further, the linearity of the derived signal is also excellent.
摘要:
A method for forming a photoresist pattern, includes a step of forming a photoresist pattern having a certain width, and a step of performing thereafter ion milling with respect to side walls of the formed photoresist pattern by using an ion beam with a large incident angle so as to reduce the width of the formed photoresist pattern.
摘要:
A spin valve effect MR sensor includes a spin valve effect multi-layered structure. This structure has a first thin film layer of ferromagnetic material with one and the other surfaces, a second thin film layer of ferromagnetic material with one and the other surfaces, a thin film spacer layer of nonmagnetic conductive material deposited between the one surfaces of the first and second ferromagnetic material layers, a thin film layer of anti-ferromagnetic material deposited on the other surface of the second ferromagnetic material layer, for pinning the second ferromagnetic material layer, a thin film layer of anti-diffusion material deposited on the other surface of the first ferromagnetic material layer, and a thin film current bypass layer of nonmagnetic conductive material deposited on the thin film anti-diffusion material layer.
摘要:
A thin film magnetic head having a slider and a magnetic transducing element for reading, wherein the slider is provided with an air bearing surface; the magnetic transducing element for reading includes conductor films, a magnetoresistive element and magnetic shield films and is provided on the slider; the conductor films are composed of two conductor films contiguously arranged interposing a first spacing and a second spacing, the first spacing being disposed on the side of the air bearing surface specifying a track width, the second spacing being disposed on the backward side of the first spacing; the magnetoresistive element is connected between the first and the second conductor films crossing the first spacing; the magnetic shield films include a lower magnetic shield film and an upper shield film, the lower magnetic shield film being located on the lower side of the conductor films and the magnetoresistive element and the upper magnetic shield film being located on the upper side of the conductor films and the magnetoresistive element; and the conductor films are arranged so that a size of the second spacing is equal to or less than 10 .mu.m.
摘要:
A method for inexpensively and efficiently producing an optically active amino compound useful as an intermediate for pharmaceutical preparations, agricultural chemicals, or the like, from a ketone compound is provided. Specifically, a polypeptide exhibiting higher activity for glutamic acid as an amino donor than that for L-alanine, and, having novel transaminase activity for generating (S)-1-benzyl-3-pyrrolidinone with high optical purity of 93% or more, a gene encoding the same, and a transformant expressing the gene at a high level are also provided herein.
摘要:
Provided is a method for efficiently producing from a ketone compound an optically active amino compound useful as an intermediate of a drug, an agricultural chemical, or the like. Provided are: a polypeptide having aminotransferase activity that is increased in stereoselectivity, heat resistance, and resistance to amine compounds compared to the wild type enzyme by means of modifying an aminotransferase derived from Pseudomonas fluorescens; a gene encoding the polypeptide; and a transformant that expresses the gene at a high level.
摘要:
A method for efficiently producing an optically active amino compound useful as an intermediate for pharmaceutical preparations, agricultural chemicals, or the like, from a ketone compound is provided. Specifically, a polypeptide having high resistance to a water-soluble organic solvent and novel transaminase activity for generating (S)-1-benzyl-3-pyrrolidinone with high optical purity of 93% or more, a gene encoding the same, and a transformant expressing the gene at a high level are also provided herein.