Abstract: A burner work measurement system configured to measure work using a burner is provided. The burner work measurement system includes one or more cameras configured to capture the work and a control unit configured to perform computing processing on images captured by the cameras, the control unit is configured to create work data obtained by calculating, based on the images captured by the cameras, at least one of a positional relation between a work object and the burner or flame, a positional relation between the work object and a brazing filler metal, and a positional relation between the burner or the flame and the brazing filler metal.

Abstract: An apparatus for making a booklet-like product comprises a paper feeding part; a superposing part for superposing a plurality of continuous webs of paper fed to travel from the paper feeding part, whereby a layered continuous sheet of paper is prepared; a cutting part for cutting the layered continuous sheet into successive separate layered sheets of paper; a conveyance passage; and a stacking and ejection part for causing the separate layered sheets traveling along the conveyance passage to be piled every predetermined number thereof and to be ejected in the form of piles of sheets, each to form the booklet-like product. The superposing part is provided with a paste nozzle for applying paste to one of two adjacent such continuous webs of paper on its one side and a further paste nozzle for applying paste to the upper surface of the layered continuous sheet.

Abstract: To provide a polymer electrolyte material for polymer electrolyte fuel cells, which is an electrolyte material having a high ion exchange capacity and a low resistance, and which has a higher softening temperature than a conventional electrolyte material.

Abstract: An apparatus for making a booklet-like product comprises a paper feeding part; a superposing part for superposing a plurality of continuous webs of paper fed to travel from the paper feeding part, whereby a layered continuous sheet of paper is prepared; a cutting part for cutting the layered continuous sheet into successive separate layered sheets of paper; a conveyance passage; and a stacking and ejection part for causing the separate layered sheets traveling along the conveyance passage to be piled every predetermined number thereof and to be ejected in the form of piles of sheets, each to form the booklet-like product. The superposing part is provided with a paste nozzle for applying paste to one of two adjacent such continuous webs of paper on its one side and a further paste nozzle for applying paste to the upper surface of the layered continuous sheet.

Abstract: A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are provided. Also provided are a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer. A method for producing a compound of the following formula (m0), such a compound, a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer, provided that RF01 is a single bond or a C1-6 bivalent perfluoro organic group, RF02 is a C1-6 bivalent perfluoro organic group, and n is 0 or 1.

Abstract: To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength region, and a resist composition comprising the fluoropolymer. A fluoropolymer (A) having monomer units formed by polymerization of a fluorinated diene represented by the following formula (1): CF2?CFCH2CH-Q-CH2CH?CH2??(1) wherein Q is (CH2)aC(CF3)2OR4 (wherein a is an integer of from 0 to 3, R4 is an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms which may have an etheric oxygen atom, an alkoxycarbonyl group having at most 6 carbon atoms, or CH2R5 (wherein R5 is an alkoxycarbonyl group having at most 6 carbon atoms)), or (CH2)dCOOR6 (wherein d is 0 or 1, and R6 is a hydrogen atom, or an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms), a process for its production and a resist composition having the fluoropolymer (A) as a base.

Abstract: A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are provided. Also provided are a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer.

Abstract: To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength region, and a resist composition comprising the fluoropolymer. A fluoropolymer (A) having monomer units formed by polymerization of a fluorinated diene represented by the following formula (1): CF2?CFCH2CH-Q-CH2CH?CH2??(1) wherein Q is (CH2)aC(CF3)2OR4 (wherein a is an integer of from 0 to 3, R4 is an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms which may have an etheric oxygen atom, an alkoxycarbonyl group having at most 6 carbon atoms, or CH2R5 (wherein R5 is an alkoxycarbonyl group having at most 6 carbon atoms)), or (CH2)dCOOR6 (wherein d is 0 or 1, and R6 is a hydrogen atom, or an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms), a process for its production and a resist composition having the fluoropolymer (A) as a base.

Abstract: A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are provided. Also provided are a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer.

Abstract: A compound containing two fluorosulfonyl groups which are groups convertible to sulfonic acid groups, an intermediate therefor, and methods for their production with high productivity, are provided. Also provided are a fluorosulfonyl group-containing polymer obtained by polymerizing such a compound, and a sulfonic acid group-containing polymer obtained from such a polymer.

Abstract: To provide a polymer electrolyte material for polymer electrolyte fuel cells, which is an electrolyte material having a high ion exchange capacity and a low resistance, and which has a higher softening temperature than a conventional electrolyte material.

Abstract: To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength region, and a resist composition comprising the fluoropolymer. A fluoropolymer (A) having monomer units formed by polymerization of a fluorinated diene represented by the following formula (1): CF2?CFCH2CH-Q-CH2CH?CH2??(1) wherein Q is (CH2)aC(CF3)2OR4 (wherein a is an integer of from 0 to 3, R4 is an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms which may have an etheric oxygen atom, an alkoxycarbonyl group having at most 6 carbon atoms, or CH2R5 (wherein R5 is an alkoxycarbonyl group having at most 6 carbon atoms)), or (CH2)dCOOR6 (wherein d is 0 or 1, and R6 is a hydrogen atom, or an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms), a process for its production and a resist composition having the fluoropolymer (A) as a base.

Abstract: The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2RA-E-RB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EF1 (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF is a bivalent connecting group formed by the fluorination of E, etc.

Abstract: To provide a fluoropolymer having functional groups and having high transparency in a wide wavelength region, and a resist composition comprising the fluoropolymer. A fluoropolymer (A) having monomer units formed by polymerization of a fluorinated diene represented by the following formula (1): CF2?CFCH2CH-Q-CH2CH?CH2 ??(1) wherein Q is (CH2)aC(CF3)2OR4 (wherein a is an integer of from 0 to 3, R4 is an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms which may have an etheric oxygen atom, an alkoxycarbonyl group having at most 6 carbon atoms, or CH2R5 (wherein R5 is an alkoxycarbonyl group having at most 6 carbon atoms)), or (CH2)dCOOR6 (wherein d is 0 or 1, and R6 is a hydrogen atom, or an alkyl group or a fluorinated alkyl group having at most 20 carbon atoms), a process for its production and a resist composition having the fluoropolymer (A) as a base.

Abstract: An optical pickup objective lens system for collecting a laser beam emitted from a light source onto a recording surface of an optical recording medium includes three lenses having negative, positive and negative powers sequentially, or positive, negative and positive powers sequentially in the order from the side of the light source toward the optical recording medium. The three lenses are bonded to one another through two joint faces, and each of the two joint faces is formed into an aspherical shape. Thus, the chromatic aberration can be corrected satisfactorily. Especially, even when a laser beam having a short wavelength is used, the recording and replaying of information can be carried out reliably and stably.

Abstract: To provide a fluoropolymer suitable for use as a base polymer for resist materials for excimer lasers having a wavelength of 250 nm or shorter. A fluoropolymer having a monomer unit formed by cyclopolymerization of a fluorinated diene compound represented by the following formula (3), CF2?CFCF2—C(CF3)(R5)—CH2CH?CH2??(3) wherein R5 is either a hydroxyl group blocked by —CHR7—O—R8 or an organic group having the hydroxyl group, and R8 is a cyclic saturated hydrocarbon such as a cycloalkyl group which may have a substituent, or an organic group having the cyclic saturated hydrocarbon.

Abstract: To provide a fluoropolymer which has a high concentration of functional groups to provide adequate characteristics of the functional groups and which brings about no decrease of Tg. A fluoropolymer having monomer units formed by cyclopolymerization of a functional group-containing fluorinated diene represented by the formula (1): CFR1?CR2—Q—CR3?CHR4 ??(1) wherein each of R1 to R4 which are independent of one another, represents a hydrogen atom, a fluorine atom, an alkyl group having at most 8 carbon atoms, or an alicyclic hydrocarbon group, and at least one of them is an alicyclic hydrocarbon group, provided that hydrogen atoms in the alkyl group or the alicyclic hydrocarbon group may be substituted by a fluorine atom, an alkyl group or a fluoroalkyl group; and Q represents a bivalent organic group having a blocked acidic group capable of developing an acidic group by an acid or a group capable of being converted into such a blocked acidic group.

Abstract: The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2RA-E-RB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EF1 (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF is a bivalent connecting group formed by the fluorination of E, etc.

Abstract: The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2RA-E-RB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EF1 (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF is a bivalent connecting group formed by the fluorination of E, etc.

Abstract: The present invention provides a process whereby fluorine atom-containing sulfonyl fluoride compound(s) useful as e.g. materials for ion-exchange membranes, can be produced efficiently and at low cost without structural limitations while solving the difficulties in production. Namely, the present invention provides a process which comprises reacting XSO2RA-E1 (1) with RB-E2 (2) to form XSO2R4-E-RB (3), then reacting (3) with fluorine in a liquid phase to form FSO2RAF-EF-RBF (4), and further, decomposing the compound to obtain FSO2RAF-EFl (5), wherein RA is a bivalent organic group, E1 is a monovalent reactive group, RB is a monovalent organic group, E2 is a monovalent reactive group which is reactive with E1, E is a bivalent connecting group formed by the reaction of E1 with E2, RAF is a bivalent organic group formed by the fluorination of RA, etc., RBF is the same group as RB, etc., EF1 is a bivalent connecting group formed by the fluorination of E, etc.