Abstract: An image pickup apparatus includes: an image pickup unit; a first connection unit that allows a stereoscopic shooting interchangeable lens and an ordinary shooting interchangeable lens to be selectively attached thereto so that an image of a subject can be formed on the image pickup unit; a second connection unit that allows a finder including two display units corresponding to a right eye and a left eye, the finder being capable of displaying a plurality of images, and a finder including a single display unit, the finder being capable of displaying a single image, to be selectively attached thereto; and a display control unit that controls display of an image picked up by the image pickup unit on the finder, based on at least one of information on the interchangeable lens connected to the first connection unit and information on the finder connected to the second connection unit.

Abstract: An imaging apparatus includes an omnidirectional imaging unit that captures and generates an image of a visual field all around an axis as omnidirectional image data; an image converter that converts at least a part of the omnidirectional image data, which is generated by the omnidirectional imaging unit, to image data having a rectangular display area and thereby generates conversion image data; and a display unit that displays an image corresponding to the conversion image data, which is generated by the image converter. The omnidirectional image data forms an annular shape.

Abstract: In a voltage-controlled oscillator capable of broadening a variable frequency range while suppressing increase of conversion gain, a converter (12) converts an input voltage to a first physical quantity, a variable converter (13) supplies a second physical quantity that accords with the status of each switch of a switch group (13a). another variable converter (14), when the input voltage is contained within a prescribed voltage range, supplies a third physical quantity that accords with the input voltage and the status of each switch of another switch group (14a), and a variable-frequency oscillator (15) supplies a signal of a frequency that accords with the first physical quantity, the second physical quantity, and the third physical quantity.

Abstract: The present invention provides a zirconia-ceria-yttria-based mixed oxide having a stable crystal structure after 12 hours of heat treatment at 1100° C. under a reducing atmosphere, and a process for producing the mixed oxide.

Abstract: Provided is a base adjustment device and method of a polyphase filter that can reduce an area and power consumption, and operate at a high speed. The band adjustment device of the polyphase filter according to the present invention includes a voltage-controlled oscillator (VCO), a polyphase filter that inputs an output from the VCO, a mixer that receives an output from the polyphase filter, an envelope detection circuit (envelope detector) that inputs an output from the mixer, and a band control signal generation circuit that inputs an output from the envelope detector.

Abstract: The present invention provides a cerium-zirconium based compound oxide having a total pore volume of at least 0.4 ml/g, the volume of pores having a diameter of 10 nm to 100 nm of 0.25 ml/g or more, and the volume of pores having a diameter of 100 nm to 10 ?m of 0.2 ml/g or less. The cerium-zirconium based compound oxide preferably has excellent thermal stability, which allows the desirable pore volume to be maintained even after conducting a further heat treatment at 1,000° C. for 3 hours.

Abstract: An alkyl silane compound represented by the general formula RSi(OL)3 (here, R is an alkyl group, L is H, Si or a group capable of easily changing the OL group into the OH group in a solution or a suspension), a silicon compound represented by the general formula Si(OM)4 (here, M is H, Si or a group capable of easily changing the OM group into the OH group in a solution or a suspension), and water are reacted in a solvent or a dispersion medium. A thermoplastic layered alkyl siloxane with the composition formula represented by the general formula (RSi1+xO2+1.5x+0.5xLz)m (here, R is an alkyl group, L is H, Si or a group capable of easily changing the OL group into the OH group in a solution or a suspension, and 0.5?x?2, 2?m?200, 0?z), which is a thermoplastic inorganic/organic layered composite having good shaping property and dispersing property, capable of transitioning at various temperatures including the vicinity of the room temperature can be provided.

Abstract: A voltage controlled oscillator is provided to make it possible to enlarge a variable frequency range with an increase in a conversion gain suppressed. A converter (12) converts an input voltage to a first physical amount. A variable converter (13) outputs a second physical amount in accordance with each switch state of a switch group (13a). A variable converter (14) outputs a third physical amount in accordance with each switch of a switch group (14a) and an input voltage when the input voltage is within a predetermined range. A variable frequency oscillator (15) outputs a signal with a frequency in accordance with the first, second and third physical amounts.

Abstract: A manufacturing method of a pressure sensor that includes a pressure detector having a bottomed cylindrical member with a bottom including a thin-wall portion and a strain detecting mechanism provided on one side of the bottom for detecting a strain of the bottom and a pressure-introducing joint for introducing the fluid to be measured into the bottomed cylindrical member is provided. The method includes: first welding for butt-welding an end of the cylindrical portion of the bottomed cylindrical member and an end of the pressure-introducing joint; and second welding for welding the pressure-introducing joint in parallel to a first weld bead formed by the first welding.

Abstract: A frequency synthesizer switches the frequency at a high rate, is of low power consumption, and has a high signal-to-noise ratio. CMOS quadrature VCOs 31, 32 generate and output four-phase signals 36, 37, respectively. CMOS selector 33 selects either one of two four-phase signals 36, 37 generated by CMOS quadrature VCOs 31, 32 and outputs the selected signal as output signal 38. CMOS SSB mixer 34 multiplies output signal 38 selected by CMOS selector 33 and four-phase input signal 39 input from an external source by each other to generate a signal having a frequency represented by the sum of, or the difference between, the frequency of output signal 38 and the frequency of four-phase input signal 39, and outputs the generated signal as output signal 40. CML buffer 35 adjusts the level of output signal 40 from CMOS SSB mixer 34 and outputs the level-adjusted signal to another circuit.

Abstract: A cerium-zirconium mixed oxide with improved heat resistance of the specific surface area at a high temperature (1000° C.) is provided along with a manufacturing method therefor. This cerium-zirconium mixed oxide comprises of spherical particles 5 to 20 nm in size and rodlike particles 5 to 20 nm in diameter and to 150 nm in length, and preferably has a pore volume of 0.3 cm3/g or more and a specific surface area of 35 m2/g or more after 5 hours of heat treatment at 1000° C.

Abstract: The present invention is intended to provide a tissue biopsy needle apparatus equipped with a protective cover which prevents a needle tube from being ejected unnecessarily when an urging member is compressed in preparation for ejection of the needle tube.

Abstract: The present invention provides a cerium-zirconium based compound oxide having a total pore volume of at least 0.4 ml/g, the volume of pores having a diameter of 10 nm to 100 nm of 0.25 ml/g or more, and the volume of pores having a diameter of 100 nm to 10 ?m of 0.2 ml/g or less. The cerium-zirconium based compound oxide preferably has excellent thermal stability, which allows the desirable pore volume to be maintained even after conducting a further heat treatment at 1,000° C. for 3 hours.

Abstract: A synthesizer that has a phase detector 8 and a charge pump circuit 9 for injecting an electric charge, or pulling it out that corresponded to a frequency difference of an input, a low-pass filter 11 for converting this electric charge into a voltage, a voltage control oscillator (VCO) 13 for changing an output frequency for this input voltage, a divider 14 for dividing the frequency of the input, and a voltage holding circuit 10 for holding the input voltage for a plurality of output frequencies of the VCO. A holding voltage of the voltage holding circuit 10 is switched with a switch 12, and the frequency of an output clock signal 3 is switched.

Abstract: A frequency synthesizer switches the frequency at a high rate, is of low power consumption, and has a high signal-to-noise ratio. CMOS quadrature VCOs 31, 32 generate and output four-phase signals 36, 37, respectively. CMOS selector 33 selects either one of two four-phase signals 36, 37 generated by CMOS quadrature VCOs 31, 32 and outputs the selected signal as output signal 38. CMOS SSB mixer 34 multiplies output signal 38 selected by CMOS selector 33 and four-phase input signal 39 input from an external source by each other to generate a signal having a frequency represented by the sum of, or the difference between, the frequency of output signal 38 and the frequency of four-phase input signal 39, and outputs the generated signal as output signal 40. CML buffer 35 adjusts the level of output signal 40 from CMOS SSB mixer 34 and outputs the level-adjusted signal to another circuit.

Abstract: A manufacturing method of a pressure sensor that includes a pressure detector having a bottomed cylindrical member with a bottom including a thin-wall portion and a strain detecting mechanism provided on one side of the bottom for detecting a strain of the bottom and a pressure-introducing joint for introducing the fluid to be measured into the bottomed cylindrical member is provided. The method includes: first welding for butt-welding an end of the cylindrical portion of the bottomed cylindrical member and an end of the pressure-introducing joint; and second welding for welding the pressure-introducing joint in parallel to a first weld bead formed by the first welding.

Abstract: A synthesizer that has a phase detector 8 and a charge pump circuit 9 for injecting an electric charge, or pulling it out that corresponded to a frequency difference of an input, a low-pass filter 11 for converting this electric charge into a voltage, a voltage control oscillator (VCO) 13 for changing an output frequency for this input voltage, a divider 14 for dividing the frequency of the input, and a voltage holding circuit 10 for holding the input voltage for a plurality of output frequencies of the VCO. A holding voltage of the voltage holding circuit 10 is switched with a switch 12, and the frequency of an output clock signal 3 is switched.

Abstract: An ultrasound endoscope including, at a distal end of an insertion portion to be inserted to a body cavity, a distal rigid portion arranged forward of a flexible tube portion, an ultrasound transducer portion for scanning a plane which is parallel to forward side of a longitudinal center axis L1 of the distal rigid portion, and a treatment instrument insertion channel port opening in a distal-side end face of the distal rigid portion, with a longitudinal center axis L4 being parallel to the longitudinal center axis L1 of the distal rigid portion.

Abstract: An electronic image pickup apparatus includes a zoom lens system which is a taking optical system, an electronic image pickup element which is disposed at an image side of the taking optical system (zoom lens system), and which converts an image formed by the taking optical system (zoom lens system) to an electric signal, and an image restoring section which restores electrically a photographed image according to a difference in occurrence of an aberration by the taking optical system (zoom lens system) in an air environment photography and in a underwater environment photography.

Abstract: The present invention relates to a composition for noxious organisms-controlling agent having a synergistic effect and a method for using said composition, which comprises, as active ingredients thereof, one or more compounds selected from the phthalamide derivatives represented by general formula (I) being useful as an insecticide or acaricide and one or more compounds selected from the compounds having insecticidal, acaricidal or nematocidal activity: wherein R1, R2 and R3 may be the same or different and each represent hydrogen atom, C3-C6 cycloalkyl, -A1-Qp, etc., each of X and Y may be the same or different and represents hydrogen atom, halogen atom, etc., n is an integer of 1 to 4, m is an integer of 1 to 5, and each of Z1 and Z2 represents O or S.