Abstract: A method for manufacturing an optical waveguide which includes a core configured to transmit an optical signal, and a mirror portion configured to reflect the optical signal, the method includes: forming a mask layer patterned in a predetermined shape, on a first crystal plane of a substrate made of a crystalline material; etching the first crystal plane by a wet-etching using the mask layer to form a groove having a plurality of crystal planes; providing a metallic reflection film on at least one of the plurality of crystal planes to form the mirror portion; and providing the groove with a core material to form the core.

Abstract: A signal processing circuit includes: an AD converter configured to quantize an input signal, whose amplitude changes in accordance with temperature, within a set voltage range and convert the quantized input signal into a digital signal; and a setting circuit configured to set the voltage range so as to be wider when the input signal is greater in amplitude in accordance with the temperature and so as to be narrower when the input signal is smaller in amplitude in accordance with the temperature.

Abstract: The present invention is directed to truncated dockerin polypeptides, recombinant polypeptides and affinity systems comprising the truncated dockerin polypeptide, methods of generating same, and methods of use thereof to purify, isolate, and detect molecules of interest.

Abstract: A focal plane shutter having a front film and a back film which expose a charge-coupled device to light as they move back and forth between a cover plate and a base plate, between a charging position and a discharging position at a certain time interval. The focal plane shutter includes at least one lever member which is connected to the front film and/or back film, and which amplifies an impact force generated during a charging and a discharging movement of the front film and/or back film using a lever action. An elevating member slides in a direction parallel with the movement of the front film and/or back film by the impact force amplified in the lever member. An impact absorbing unit regulates the sliding movement of the elevating member to absorb impact energy generated by the movement and stop of the front film and/or back film.

Abstract: A detonating fuse includes at least one CNT wire shaped structure. The at least one CNT wire shaped structure includes a plurality of CNTs and an oxidizing material. The oxidizing material is coated on an outer surface of each of the CNTs.

Abstract: A novel non-volatile latch circuit and a semiconductor device using the non-volatile latch circuit are provided. The latch circuit has a loop structure in which an output of a first element is electrically connected to an input of a second element and an output of the second element is electrically connected to an input of the first element through a second transistor. A transistor using an oxide semiconductor as a semiconductor material of a channel formation region is used as a switching element, and a capacitor is provided to be electrically connected to a source electrode or a drain electrode of the transistor, whereby data of the latch circuit can be retained, and a non-volatile latch circuit can thus be formed.

Abstract: There is provided a voltage variable capacitor that can be formed on a semiconductor circuit, has a large variable ratio of capacitances and a high Q value, and achieves a highly linear relation of a control voltage and an oscillation frequency when the capacitor forms a VCO. The voltage variable capacitor is formed of a plurality of MOS capacitance elements (CM1 to CMn) having lower electrodes connected in common, the same number of non-variable capacitors (C1 to Cn) having one ends connected to upper electrodes of the plurality of MOS capacitance elements and the other ends connected in common, and a unit (VB1 to VBn and resistors) applying different fixed bias voltages to connection points of these MOS capacitance elements and non-variable capacitors, in which a control voltage is applied to the lower electrodes connected in common of the plurality of MOS capacitance elements.

Abstract: A truck according to the present invention includes a hanger dimensioned for insertion of axles upon which wheels are attached. The truck may be configured for attachment to a skateboard. The hanger includes a cutout portion including a key cavity into which a key is positioned. Bushings and a kingpin are also installed onto the hanger. The key when positioned within the key cavity of the hanger confines the pivot of the hanger on a centerline which bisects the hanger. The key may include extending cylindrical tabs which may allow for the hanger to freely swivel about the kingpin passing therethrough without the use of bearing surfaces. The bushings are positioned on the kingpin and on opposite sides of the key and key cavity of the hanger so as to urge the hanger to its center position.

Abstract: A display apparatus in which a user can view a 3D image using shutter glasses is provided. The display apparatus, in which a user can view a three-dimensional (3D) image using shutter glasses, may include: a cover; a display module which is disposed in the cover and displays an image; and a transmitter which is disposed in the cover and transmits a synchronization signal to the shutter glasses to synchronize the image displayed by the display module with the shutter glasses.

Abstract: An exemplary optical fiber connector includes a housing, and two lenses. The housing defines two blind holes each configured for receiving an optical fiber. The two lenses are formed on the housing and each of the lenses is aligned with a corresponding blind hole. Each of the blind holes includes a first cylindrical hole portion, a tapered hole portion and a second cylindrical hole portion facing a corresponding lens, and a diameter of the tapered hole portion gradually decreases from the first cylindrical hole portion towards the second cylindrical hole portion.

Abstract: A sensor control apparatus includes: a gas sensor including an oxygen concentration detection cell having a first solid electrolyte body, a reference electrode and a detection electrode, and a heater; an electric current supply unit that supplies electric current to the oxygen concentration detecting cell; an activation determination unit; and a heater control unit that controls electric current supply to the heater by setting a first target temperature equal to or higher than an activation determination temperature as a target temperature when the activation determination unit determines that the temperature of the gas sensor is equal to or higher than the activation determination temperature, the sensor control apparatus further includes: an automatic stop detection unit and a first temperature switching unit that controls electric current supplied to the heater such that the target temperature of the heater is switched to a second target temperature being different from a temperature at which blackening is

Abstract: In a method of manufacturing a display device, a first insulating layer is formed on a semiconductor pattern. Ions of a first concentration are injected into source and drain domains of the semiconductor pattern and a lower electrode of the semiconductor pattern by using a mask pattern that selectively overlaps a channel domain of the semiconductor pattern and is positioned on the top of the first insulating layer. The mask pattern is removed. An ion injection process of injecting ions of a second concentration lower than the first concentration into the semiconductor pattern of the channel domain is directly performed in the first insulating layer. A gate electrode that overlaps the channel domain is formed on the top of the first insulating layer. An upper electrode that overlaps the lower electrode is formed on the top of the first insulating layer.

Abstract: It is an object of the present invention to provide a material having a high Tg and a wide energy gap. The present invention provides a spirofluorene derivative represented by General Formula 1. (In the formula, R1 is any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, or a group represented by General Formula 2. Each of R2 and R3 is either hydrogen or an alkyl group having 1 to 4 carbon atoms and may be identical or different. R4 is an aryl group having 6 to 15 carbon atoms. Each of R5 and R6 is any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 15 carbon atoms and may be identical or different.

Abstract: A multi-step exposed image acquisition method by an electronic shutter and a photography apparatus using the same are provided. The photography apparatus includes a controller configured to divide an image sensor into a plurality of areas and separately control an exposure time with respect to the plurality of areas of the image sensor and a display configured to display an image on which the exposure times for the areas has been controlled. Accordingly, a multi-step exposed image can be acquired from an image having varying brightness.

Abstract: Photographing having a wide dynamic range is performed by adjusting a discharging time for discharging charges accumulated in an image pickup device. A photographing apparatus comprises an image pickup device having a plurality of pixels arranged in a matrix form and photographs a subject by exposing the image pickup device to light, and also includes: a detector that detects a photographing state of the subject; an operation controller that controls an operation of a curtain body traveling to block light to the image pickup device; and a scan controller that controls an exposure start scanning of the image pickup device by discharging charges accumulated in the image pickup device before the traveling of the curtain body, wherein the scan controller adjusts a discharging time for discharging the charges accumulated in the image pickup device according to the photographing state of the subject.

Abstract: Exemplary embodiments of the present disclosure provide several packet scheduling methods and communication apparatuses using the same. The packet scheduling method is different from the conventional packet scheduling method, since it does not schedule the sleep interval of the mobile subscriber station based upon the connections as the conventional packet scheduling method. Instead, the packet scheduling method considers the quality of service, and aggregates the data bursts to the frame corresponding to the frame index to which the data bursts are shifted based upon the individual packet, such that a total time length of the sleep intervals of the mobile subscriber station is maximized, and the maximum power saving efficiency is obtained correspondingly.

Abstract: A larger substrate can be used, and a transistor having a desirably high field-effect mobility can be manufactured through formation of an oxide semiconductor layer having a high degree of crystallinity, whereby a large-sized display device, a high-performance semiconductor device, or the like can be put into practical use. A single-component oxide semiconductor layer is formed over a substrate; then, crystal growth is carried out from a surface to an inside by performing heat treatment at 500° C. to 1000° C. inclusive, preferably 550° C. to 750° C. inclusive so that a single-component oxide semiconductor layer including single crystal regions is formed; and a multi-component oxide semiconductor layer including single crystal regions is stacked over the single-component oxide semiconductor layer including single crystal regions.

Abstract: A three dimensional (3D) image synchronization apparatus and a 3D image providing system are provided. The 3D image synchronization apparatus synchronizes at least one input 3D image using a single sync signal and outputs the synchronized 3D image. Accordingly, the plurality of display apparatus are synchronized with one another according to a single sync signal.

Abstract: A method of executing an additional extended feature of an image forming apparatus, includes receiving an application from an external storage medium, the application corresponding to the additional extended feature, installing the received application using one operating system of the plurality of operating systems, selecting the additional extended feature from a menu showing at least one application installed in the image forming apparatus, and executing an application corresponding to the selected additional extended feature using an operating system corresponding to the selected additional extended feature.

Abstract: An organic light emitting display apparatus having a pixel circuit, the pixel circuit including an organic light emitting diode (OLED); a capacitor having a first terminal connected to a first node, and a second terminal connected to an anode electrode of the OLED; a switching transistor having a gate electrode connected to a scanning line, a first electrode connected to a data line, and a second electrode connected to the first node; and a driving transistor having a first gate electrode connected to the first node, a first electrode connected to a first power supply, a second electrode connected to the anode electrode of the OLED, and a second gate electrode connected to a common voltage line.