Abstract: A carbon fiber strand which is produced by obtaining a solidified-yarn strand by spinning with a spinneret having 20,000-30,000 spinning holes, passing the strand through an interlacing nozzle having an air blowing pressure of 20-60 kPa to obtain precursor fibers, oxidizing them in heated air having a temperature of 200-280° C. to obtain oxidized fibers, subjecting these oxidized fibers to a first carbonization treatment in an inert-gas atmosphere at a temperature of 300-900° C. in which the fibers are firstly stretched in a stretch ratio of 1.03-1.06 and then secondarily stretched in a stretch ratio of 0.9-1.01, subsequently conducting a second carbonization treatment in an inert-gas atmosphere at 1,360-2,100° C., and then conducting a surface oxidization treatment in an aqueous solution of an inorganic acid salt in a quantity of electricity of 20-100 C per g of the carbon fibers.

Abstract: A carbon fiber strand obtained by bundling 20,000-30,000 carbon fibers each having, in the surface thereof, creases which are parallel to the fiber-axis direction. In an examination with a scanning probe microscope, the creases in the carbon fiber surface are apart from each other at a distance of 120-160 nm and have a depth of 12-23 nm, excluding 23 nm. The carbon fibers have an average fiber diameter of 4.5-6.5 nm, specific surface area of 0.9-2.3 m2/g, and density of 1.76 g/cm3 or higher. The carbon strand has a tensile strength of 5,900 MPa or higher and a tensile modulus of 300 GPa or higher. When would on a bobbin at a tension of 9.8 N, the strand on the bobbin has a width of 5.5 mm or larger. When the carbon fiber strand is examined by a strand splitting evaluation method in which the strand is caused to run through three stainless-steel rods while applying a tension of 9.8 N thereto, no strand splitting is observed.

Abstract: A receiving circuit comprises a transimpedance amplifier 3 including an inversion amplifier 2 for amplifying an input current IN, and a feedback resistance R1 connected between an input and an output of the inversion amplifier 2, a comparison circuit 4 for comparing an output OUT of the transimpedance amplifier 3 with a certain desired reference value, and outputting a result of the comparison, and a control circuit for holding the comparison result, and generating an AGC signal 20 for adjusting a gain of the transimpedance amplifier 3. The transimpedance amplifier 20 has a function capable of gain adjustment in accordance with the input AGC signal 20. The control circuit 5 performs gain adjustment until the output OUT of the transimpedance amplifier 3 exceeds the reference value so that an appropriate gain is obtained.

Abstract: Power consumption of an amplification circuit (11) for amplifying an inputted signal is switchable. A control circuit (12) switches the power consumption of the amplification circuit (11) such that data blank periods include an interval during which the power consumption of the amplification circuit (11) is smaller than during data periods.

Abstract: An information processing apparatus includes a communicating section that executes communication with a server, a local storage section that stores subsequent data acquired from the server, and a data processing section that executes an acquisition process of the subsequent data, and a data playback process using data stored on a disc and the subsequent data stored on the local storage section. The data processing section builds a virtual file system for reading data stored on the disc and the local storage section, at the time of the data playback process, and performs the acquisition process of the subsequent data by transmitting a package ID to the server at the time of the acquisition process of the subsequent data, the package ID being information specifying a package corresponding to a file set necessary for building or updating the virtual file system.

Abstract: A novel winding device of special arrangement insusceptible to vibration of a drive motor. A winding roll (2) is supported on a winding arm (1) and combined with a drive motor. The drive motor has a body (3) and a rotary shaft (4) penetrating of the body to project from the opposite sides thereof. Furthermore, a pair of bearings (5) are provided on the winding arm and the rotary shaft is supported rotatably on the opposite sides of the body. A rotation-stop (6) is provided between the winding arm and the body and, in the rotational direction of the rotary shaft, the body is restricted by the rotation-stop and does not rotate. Consequently, a web material can be wound around the winding roll by rotating the winding roll through the drive motor.

Abstract: A mounting member, a rotation mechanism, and a plurality of plate-shaped members are included in a folding apparatus in order to simplify the configuration thereof, to make it easy to perform maintenance and repairs, and to reduce costs. The mounting member is a plate-shaped member wherein a foldable article can be mounted on a first surface so that part of the foldable article hangs down. The rotation mechanism rotates the first surface of the mounting member around an axis included in the first surface. The plurality of plate-shaped shaped members are capable of moving toward the mounting member so as to hold part of the foldable article after part of the foldable article has been positioned in the vicinity of the mounting member due to the mounting member being rotated by the rotation mechanism.

Abstract: A transparent electrically conductive film comprising one of In2O3—ZnO, In2O3—SnO2, ZnO, and SnO2 is provided on a surface of a metal electrode of an organic EL (electroluminescent) device on the light-emitting layer side, and the thickness of this transparent electrically conductive film is set such as to satisfy the following equation, where L is the optical distance from the organic light-emitting layer to the metal electrode, and ? is the emission wavelength, whereby light reflected by the metal electrode is made to undergo interference and thus strengthen itself in the device; as a result, there are provided an organic EL device and an organic EL panel using the same, according to which the external quantum efficiency can be improved with no accompanying deterioration in the brightness, and moreover the contrast can be improved: L=(2n+1)?/4 (n=0,1,2, . . . ).

Abstract: Endoscopic biopsy forceps as one of endoscopic treatment tools of the present invention include a flexible insertion section. The proximal end portion of the insertion section is received in an operating section. A closely wound coil is exposed to the proximal end portion of the insertion section, and the proximal end portion of the coil is enlarged in diameter to form an enlarged-diameter portion. A protrusion is formed in an operation section body, and the enlarged-diameter portion of the coil is locked by the protrusion to restrict the movement of the coil, thereby preventing slipping off of the insertion section.

Abstract: A solid-state imaging device in the present invention includes pixels, arranged in a matrix, each of which converts light into a signal voltage; column signal lines each of which is provided for corresponding one of columns, so that the signal voltage is provided to corresponding one of the column signal lines; and AD converting units each of which is provided for the corresponding one of the column signal lines, and configured to convert the signal voltage into a digital signal, wherein each of the AD converting units includes: a comparing unit generating an output signal indicating a greater voltage of the signal voltage and a reference voltage; and a counting unit counting a count value until logic of the output signal is inverted, and the solid-state imaging device further includes a suspending unit suspending power supply to the comparing units after the logic of the output signals is inverted.

Abstract: An optical transmission circuit includes a light emitting device (10) having different temperature characteristics at low temperature and high temperature (e.g., a VCSEL (Vertical Cavity Surface Emitting Laser), differential switch transistors (M1, M2) for driving the light emitting device (10), the differential switch transistors having sources connected to each other and drains connected to the light emitting device (10) and a power supply, respectively, a bias current source (11) for causing a bias current to flow, a modulated current source (12) for causing a modulated current to flow, and a temperature compensation current source (20) for controlling currents of the bias current source (11) and the modulated current source (12) so as to compensate for both temperature characteristics at low temperature and temperature characteristics at high temperature of the light emitting device (10).

Abstract: When the ratio of a guest material to a host material is extremely small, it is difficult to maintain, with good accuracy, the ratio of the guest material to be vapor-deposited on the work surface and the distribution state of the guest material. The vacuum vapor deposition apparatus and method includes providing a shielding member, positioned between a first vapor deposition source and a substrate to be coated so that the vapor deposition amount of the guest material on the substrate surface is significantly less than the vapor deposition amount of the host material. A shielding member drive mechanism rotates the shielding member about a first axis while rotating the shielding member about a second axis, which is spaced from and parallel to the first axis.

Abstract: First and second envelope detector circuits have, respectively, a resistance row, a capacitative element connected to the resistance row in parallel and a transistor connected between a connection point between the resistance row and the capacitative element and a predetermined voltage node. An output of a level shifter is supplied to a gate or a base of the transistor of the first envelope detector circuit. A predetermined voltage is supplied to a gate or a base of the transistor of the second envelope detector circuit. A detector detects an intermediate terminal voltage of the resistance row of the first envelope detector circuit with reference to a total voltage or an intermediate terminal voltage of the resistance row of the second envelope detector circuit.

Abstract: The present invention relates to a method of document character box dropout. A character box within the document is printed in thermosensitive ink which is rendered transparent upon the document's heating by a heating element or device. The heating process may be triggered once the scanning unit has detected the document. Following the heating process, pertinent information within the character box is then scanned without the character box.

Abstract: An automobile interior board includes a base layer; and a nonwoven or woven surface layer, laminated on at least one surface of the base layer. The base layer is comprised of a composite material of: a first fiber, comprised of a bamboo fiber; a second fiber, comprised of one of cotton, hemp and mixture of cotton and hemp; and a biodegradable resin. Weight percentage of the first fiber, the second fiber and the biodegradable resin satisfies a following equation, the first fiber: the second fiber: the biodegradable resin=30 to 70:10 to 60:20 to 60. The surface layer is comprised of one of a PET resin fiber and a natural material-derived fiber.

Abstract: An object of the present invention is to provide a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, with which sulfur compounds in the hydrocarbon oil can be desulfurized to a high degree and which simultaneously is extremely effective in reducing the wax deposit content; a process for producing the catalyst; and a method of hydrotreatment with the catalyst. The invention relates to a catalyst for hydrodesulfurization/dewaxing of a hydrocarbon oil, comprising a support comprising an inorganic oxide containing at least one crystalline aluminosilicate having a one- or two-dimensional pore path system and, having provided thereon, 10 to 35% by mass of a metal in Group 6 of the Periodic Table, 1 to 10% by mass of a metal in Group 8 of the Periodic Table, and 1.

Abstract: An optical receiver preamplifier includes an inverting amplifier 1 and a current-voltage conversion element 2 connected between input and output terminals of the inverting amplifier 1. The inverting amplifier 1 includes a first transistor 3 having a gate connected to the input terminal In of the inverting amplifier 1, a second transistor 4 having a source connected to a drain of the first transistor 3 and a gate to which a predetermined voltage Vb is applied, and a load 5 connected to a drain of the second transistor 4. A third transistor 6 is connected between the input terminal In of the inverting amplifier 1 and a source of the second transistor 4.

Abstract: An automatic supply apparatus for an elongate supply target member having elasticity and including both end portions includes a stock mechanism wherein a plurality of supply target members are stocked such that the plurality of supply target members are suspended in an inverted U shape and top portions of the plurality of supply target members are arranged side by side in a row direction, and an extraction mechanism to operate the top portions of the supply target members to extract one supply target member from the plurality of supply target members stocked in the stock mechanism.

Abstract: A novel winding device of special arrangement insusceptible to vibration of a drive motor. A winding roll (2) is supported on a winding arm (1) and combined with a drive motor. The drive motor has a body (3) and a rotary shaft (4) penetrating of the body to project from the opposite sides thereof. Furthermore, a pair of bearings (5) are provided on the winding arm and the rotary shaft is supported rotatably on the opposite sides of the body. A rotation-stop (6) is provided between the winding arm and the body and, in the rotational direction of the rotary shaft, the body is restricted by the rotation-stop and does not rotate. Consequently, a web material can be wound around the winding roll by rotating the winding roll through the drive motor.

Abstract: A page turning apparatus of a passbook printer, which detects a turning error or the like at the early stage of turning irrespective of the size and characteristics of passbooks and allows retry of turning in a short time.