Abstract: A combined electric power generations' supply system includes an AC power generator that supplies power by off grid independent operation, a DC power supply device, an inverter that converts DC power output by the DC power supply device into AC power. The rotation calculation unit calculates a value relating to a rotation of a rotor when driving the virtual power generator according to an active power command based on a rotor model calculates a value relating to the rotation of the rotor of the virtual power generator and the active power command. The output determination unit determines values relating to an active power and a reactive power to be output to the inverter based on the calculated value relating to the rotation. The modulation control unit performs control of a pulse width modulation of the inverter based on the determined value relating to the active power and reactive power.

Abstract: A rapid-cooling quenching apparatus in which a high-temperature metal sheet is dipped and cooled in a liquid and a rapid-cooling quenching method for a steel sheet are provided. The rapid-cooling quenching apparatus includes a water tank containing the liquid in which the metal sheet is dipped, a jetting device having a plurality of nozzles through which the liquid is jetted onto front and back surfaces of the metal sheet and at least some of which are placed in the liquid in the water tank, and a pair or a plurality of pairs of restraining rolls which are placed between an entrance-side end of the jetting device and an exit-side end of the jetting device and restrain the metal sheet, in which nozzles nearest to the restraining rolls are inclined toward the restraining rolls from a horizontal plane in the jetting device.

Abstract: A rapid-cooling quenching apparatus in which a high-temperature metal sheet is dipped and cooled in a liquid and a rapid-cooling quenching method for a steel sheet are provided. The rapid-cooling quenching apparatus includes a water tank containing the liquid in which the metal sheet is dipped, a jetting device having a plurality of nozzles through which the liquid is jetted onto front and back surfaces of the metal sheet and at least some of which are placed in the liquid in the water tank, and a pair or a plurality of pairs of restraining rolls which are placed between an entrance-side end of the jetting device and an exit-side end of the jetting device and restrain the metal sheet, in which nozzles nearest to the restraining rolls are inclined toward the restraining rolls from a horizontal plane in the jetting device.

Abstract: A camera apparatus (100) includes: a first housing (1) including a lens section (10); a second housing (2) including an image pickup section (20); and a connecting section (3) which connects the first and second housings (1) and (2). During image pickup, a focal length is specified by a contact between a bottom surface of a lens holder (12) which is exposed in the first housing (1) and a top surface of a transparent cover section (25) which is exposed in the second housing (2). This allows a realization of a camera apparatus in which a focal length is specified with high accuracy.

Abstract: A camera apparatus (100) includes: a first housing (1) including a lens section (10); a second housing (2) including an image pickup section (20); and a connecting section (3) which connects the first and second housings (1) and (2). During image pickup, a focal length is specified by a contact between a bottom surface of a lens holder (12) which is exposed in the first housing (1) and a top surface of a transparent cover section (25) which is exposed in the second housing (2). This allows a realization of a camera apparatus in which a focal length is specified with high accuracy.

Abstract: An image capturing device module is disclosed. The image capturing device module includes an image capturing device provided on a base circuit substrate; a translucent member adhered to the image capturing device with a first adhesive to cover an upper part of an effective pixel region in the image capturing device; a lens body including a lens portion that focuses light into the effective pixel region in the image capturing device and a support portion that is translucent and is provided around the lens portion to expose an upper part of the lens portion; and a non-translucent molding resin that molds the image capturing device, the translucent member, and the lens body, with the upper part of the lens portion being exposed.

Abstract: An apparatus for producing a purified aqueous hydrogen peroxide solution. The apparatus includes at least one purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin for receiving a charged aqueous hydrogen peroxide solution containing impurities so as to effect contact thereof with the ion exchange resin, chelate resin or adsorption resin, thereby purifying the charged aqueous hydrogen peroxide solution, which apparatus further comprises a feed pump of given output capable of causing the charged aqueous hydrogen peroxide solution to flow to the purifier tower, a flow sensor capable of sensing a flow rate of charged aqueous hydrogen peroxide solution being fed to the purifier tower by means of the feed pump, and a flow control unit capable of controlling the output of the feed pump on the basis of a detection result of the flow sensor so as to maintain the flow of charged aqueous hydrogen peroxide solution being fed to the purifier tower at a constant rate.

Abstract: In a process of producing an image pickup device, a solid-state image pickup element is joined to a transparent substrate, with its light-receiving surface opposed to the transparent substrate, and sealed with a thermosetting resin. A peripheral IC chip is bonded to a surface of the image pickup element opposite from the light-receiving surface. The image pickup element and peripheral IC chip are inserted into a through hole of a printed circuit board, and the transparent substrate is connected to the printed circuit board, which is then connected to the peripheral IC chip through wires. The wires, the image pickup element and the peripheral IC chip are sealed with a coat resin. A lens holder is fitted to the printed circuit board and a surface of the transparent substrate opposed from the surface joined with the image pickup element, using side surfaces of the transparent substrate as reference planes.

Abstract: A method of regenerating an ion exchange resin, comprising the steps of packing a used ion exchange resin in a regeneration tower; and repeating at least twice a step comprising passing an aqueous solution of regenerant through the regeneration tower downward from a top part of the regeneration tower and thereafter passing ultra-pure water through the regeneration tower upward from a bottom of the regeneration tower. This method enables regenerating an ion exchange resin efficiently and homogeneously without mixing of the regenerant into ion exchange resin towers for purification.

Abstract: A process for producing a purified aqueous hydrogen peroxide solution comprises contacting an aqueous hydrogen peroxide solution containing metal ion impurities firstly with a H+ type cation exchange resin, secondly with a carbonate iron (CO32?) type or bicarbonate ion (HCO3?) type anion exchange resin, and thirdly with a H+ type cation exchange resin. Further, a process for producing a purified aqueous hydrogen peroxide solution comprises contacting an aqueous hydrogen peroxide solution containing metal ion impurities firstly with a H+ type cation exchange resin, secondly with a fluoride ion (F?) type anion exchange resin, thirdly with a carbonate ion (CO32?) type or bicarbonate ion (HCO3?) type anion exchange resin, and fourthly with a H+ type cation exchange resin.

Abstract: An apparatus for producing a purified aqueous hydrogen peroxide solution. The apparatus includes at least one purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin for receiving a charged aqueous hydrogen peroxide solution containing impurities so as to effect contact thereof with the ion exchange resin, chelate resin or adsorption resin, thereby purifying the charged aqueous hydrogen peroxide solution, which apparatus further comprises a feed pump of given output capable of causing the charged aqueous hydrogen peroxide solution to flow to the purifier tower, a flow sensor capable of sensing a flow rate of charged aqueous hydrogen peroxide solution being fed to the purifier tower by means of the feed pump, and a flow control unit capable of controlling the output of the feed pump on the basis of a detection result of the flow sensor so as to maintain the flow of charged aqueous hydrogen peroxide solution being fed to the purifier tower at a constant rate.

Abstract: A process for producing a purified aqueous hydrogen peroxide solution, comprising passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution, wherein there are provided a feed pump of given output capable of causing the charged aqueous hydrogen peroxide solution to flow to the purifier tower and further a flow sensor capable of sensing a flow rate of charged aqueous hydrogen peroxide solution being fed to the purifier tower and wherein the output of the feed pump is controlled in cooperation with the flow sensor so as to bring the charged aqueous hydrogen peroxide solution into contact with the ion exchange resin, chelate resin or adsorption resin while maintaining the flow of charged aqueous hydrogen peroxide solution at a constant rate.

Abstract: A process for producing a highly purified aqueous hydrogen peroxide solution by removing silicon oxide impurities from an aqueous hydrogen peroxide solution containing silicon oxide impurities by adding a flocculating agent and filtering out impurities of solid content contained in the aqueous hydrogen peroxide solution with a precision filter, thereafter bringing the aqueous hydrogen peroxide solution into contact with an anion exchange resin in a fluoride ion form by at least one fluoride compound which contains 0.05% by weight or less of SiF6 and is selected from the group consisting of sodium fluoride, potassium fluoride and ammonium fluoride.

Abstract: In a process of producing an image pickup device, a solid-state image pickup element is joined to a transparent substrate, with its light-receiving surface opposed to the transparent substrate, and sealed with a thermosetting resin. A peripheral IC chip is bonded to a surface of the image pickup element opposite from the light-receiving surface. The image pickup element and peripheral IC chip are inserted into a through hole of a printed circuit board, and the transparent substrate is connected to the printed circuit board, which is then connected to the peripheral IC chip through wires. The wires, the image pickup element and the peripheral IC chip are sealed with a coat resin. A lens holder is fitted to the printed circuit board and a surface of the transparent substrate opposed from the surface joined with the image pickup element, using side surfaces of the transparent substrate as reference planes.

Abstract: A process for producing a purified aqueous hydrogen peroxide solution comprises contacting an aqueous hydrogen peroxide solution containing metal ion impurities firstly with a H+ type cation exchange resin, secondly with a carbonate iron (CO32−) type or bicarbonate ion (HCO3−) type anion exchange resin, and thirdly with a H+ type cation exchange resin. Further, a process for producing a purified aqueous hydrogen peroxide solution comprises contacting an aqueous hydrogen peroxide solution containing metal ion impurities firstly with a H+ type cation exchange resin, secondly with a fluoride ion (F−) type anion exchange resin, thirdly with a carbonate ion (CO32−) type or bicarbonate ion (HCO3−) type anion exchange resin, and fourthly with a H+ type cation exchange resin.

Abstract: A process for producing a purified aqueous hydrogen peroxide solution, comprising passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution, wherein there are provided a feed pump of given output capable of causing the charged aqueous hydrogen peroxide solution to flow to the purifier tower and further a flow sensor capable of sensing a flow rate of charged aqueous hydrogen peroxide solution being fed to the purifier tower and wherein the output of the feed pump is controlled in cooperation with the flow sensor so as to bring the charged aqueous hydrogen peroxide solution into contact with the ion exchange resin, chelate resin or adsorption resin while maintaining the flow of charged aqueous hydrogen peroxide solution at a constant rate.

Abstract: A method of regenerating an ion exchange resin, comprising the steps of packing a used ion exchange resin in a regeneration tower; and repeating at least twice a step comprising passing an aqueous solution of regenerant through the regeneration tower downward from a top part of the regeneration tower and thereafter passing ultra-pure water through the regeneration tower upward from a bottom of the regeneration tower. This method enables regenerating an ion exchange resin efficiently and homogeneously without mixing of the regenerant into ion exchange resin towers for purification.

Abstract: The present invention provides a process for producing a highly purified aqueous hydrogen peroxide solution from which silicon oxide impurities are removed to a minimum by purifying an aqueous hydrogen peroxide solution containing silicon oxide impurities.

Abstract: A television signal recording and reproducing system is disclosed in which the polarity of a television signal is inverted in polarity prior to its recording on an optical recording medium and is again inverted when it is reproduced to avoid any serious degradation of picture quality.

Abstract: A speaker system in which a top piece supporting both the magnetic circuit of a speaker and the rear of the vibration plate is connected to a part of the speaker cabinet other than the baffle board at the front of the speaker. Also, an elastic damper is placed between the front of the vibration plate and the baffle board.