Abstract: A shoe with a leveling instrument for detecting a relative height and a gradient of a ground to step thereon with the shoe, includes an outsole disposed at a lower portion of the shoe, an upper disposed at an upper portion of the outsole, an x-direction leveling instrument formed or affixed at the girth (i.e., an upper strip portion or welt) of a front end portion of the outsole or the upper, a top surface thereof being externally exposed, and a y-direction leveling instrument formed or affixed at the girth of a side portion of the outsole or the upper thereof, a top surface thereof being externally exposed. Accordingly, the shoes having the leveling instrument can detect the relative height and the gradient around the ground stepped by a user, whereby helping to correct a swing posture of a golfer, conduct a measurement operation of various engineers in architectural and civil engineering etc., and correct a walking posture of a walker.

Abstract: The present invention relates to a rear balance walking shoe having a sole in which double earth axes are formed on the sole at a rear side with respect to the middle of the sole, and the heel and the toe of the sole are elevated from respective double earth axes and perform see-saw motions at the double earth axes serving as application points. By wearing these shoes, the center of gravity of a wearer's body is inclined backward, resulting in reduction of obesity by activating muscles of the trunk. Still further, since a wearer feels comfortable even if the wearer wears the shoes for a long time and can reduce impact transferred to the wearer's feet, an exercise effect is enhanced.

Abstract: A method for manufacturing an organic semiconductor device having enhanced uniformity of light-emission and excellent luminance with relatively low driving voltage by a wet process is disclosed. The method for manufacturing an organic semiconductor device, comprises the steps of: forming a first electrode on a substrate; forming an organic semiconductor layer including an ionic salt by coating an organic compound solution on the first electrode and removing an organic solvent from the coated organic compound solution, wherein the organic compound solution includes the organic solvent, the ionic salt and organic semiconductor compounds; forming a second electrode having the opposite electric potential to the first electrode on the organic semiconductor layer including the ionic salt; and treating the organic semiconductor layer including the ionic salt with thermal annealing and electrical annealing simultaneously.

Abstract: Provided is a method for manufacturing a cooking vessel having a bottom on which a plurality of engraving parts and embossing parts are formed in a concavo-convex shape. The method includes attaching a film having through-holes to a cut stainless plate; coating an ink layer on the film, impregnating an ink of the ink layer into the through-holes of the film, peeling off the film, and forming the ink layer; dipping the stainless plate having the ink layer in an erosion solution, and forming the engraving parts, by erosion, on a remnant surface of the stainless plate; and removing the ink layer from the stainless plate, pressing the stainless plate, and forming the vessel body having a housing part therein and having the engraving parts and the embossing parts on the bottom in the concavo-convex shape.

Abstract: A video presenter includes a table, a supporting base disposed at one side of the table, a support arm formed in a generally arch shape and rotatably coupled to the supporting base, a camera head rotatably coupled at an upper end of the support arm, a lamp holder attached to an inwardly facing surface of the support arm, and a lamp unit rotatably coupled to the lamp holder and including a lamp cover having a curved inner surface with a varying radius of curvature. The lamp cover may have a plurality of prisms at its inner surface.

Abstract: An apparatus for replacing a defective PCB unit formed on a PCB panel includes a location correcting table on which a nondefective PCB unit for replacing the defective PCB unit is disposed, a panel seating table, on which a PCB panel where the defective PCB unit is removed is disposed, a seating table support on which the panel seating table is detachable installed by a fastener, a location correcting driver for driving the location correcting table relative to the panel seating table to correct location of the nondefective PCB unit with respect to the PCB panel, a vision camera for reading location of specific points on the nondefective PCB unit and the PCB panel respectively disposed on the location correcting table and the panel seating table, a reading location varying driver for sequentially moving the specific potions read by the vision camera below the vision camera, and a controller for controlling the location correcting driver and the reading location varying driver, receiving operation results of t

Abstract: Provided is a camera support structure for a video presenter which allows rotation of a camera connected to a base of the video presenter and supports the camera in an accurate location.

Abstract: A hydrodynamic fluid film bearing for supporting a rotation shaft of a turbo or rotary apparatus includes a sleeve having a circular inner opening for receiving a rotation shaft therein, at least one metallic foil member of arc shape having one end fixed to the inner surface of the sleeve and arranged along the inner opening of the sleeve, and at least one elastic member disposed at the sleeve between the sleeve and the foil member. A bearing housing for receiving a bearing of a rotary apparatus is further provided, in which the bearing housing includes a circular opening for receiving the bearing therein, and the circular inner opening of the bearing housing includes grooves for cooling air passage formed at regular interval in the axial direction on the inner surface of the bearing housing. The bearing received in the bearing housing is preferably a hydrodynamic fluid film bearing.

Abstract: Provided is a lead frame having an improved wire bonding property of inner leads and an improved soldering property of outer leads and preventing defects with high producing yield, and a method of manufacturing the lead frame. The lead frame includes a plurality of inner leads formed with predetermined intervals between them; and a plurality of outer leads extended from the inner leads in length directions of the inner leads, each of which has an end portion overlapped with the inner lead and coupled thereto and the other end connected to neighboring outer lead by a supporting portion.

Abstract: An amine oxide type surfactant, which has excellent compatibility with an anionic or non-ionic surfactant having excellent detergency and shows excellent detergency and softening effect, is represented by the following formula 1: wherein R1 and R2 are the same or different, and each independently represents a C8˜C22 linear or branched alkyl or alkenyl group; A represents a C1˜C4 alkyl, alkenyl or hydroxyalkyl group; X represents OH, a C1˜C4 alkyl, hydroxyalkyl, (CH2CH2O)nH, (CHCH3CH2O)nH or a combination of (CH2CH2O)nH and (CHCH3CH2O)nH; and n is a number of 1˜30.

Abstract: An oxygen generator including: a humidifier tank moves up and down according to a horizontal movement of an adjustment knob so that the humidifier tank can be readily detachable, and thus a user can securely and conveniently use the oxygen generator without any water leakage from the humidifier tank during an operation of the oxygen generator. Also, it is possible to reduce noise due to driving of a compressor, noise due to the nitrogen exhaustion, and noise due to driving of a fan portion when the oxygen generator operates, to display purity information about the discharged oxygen, sensed by an oxygen sensor, as a digitalized numerical value on a display portion so that a user may readily recognize a current oxygen purity, and to drive the compressor at a low power consumption based on a discharge flow rate of oxygen and thereby reduce the power consumption.

Abstract: A method of fabricating a flash memory is provided. The method includes forming a tunneling insulating film, a charge storage film, and a blocking insulating film on a semiconductor substrate; performing High Temperature (HT) anneal for the resultant semiconductor substrate; and performing Low Temperature (LT) wet vapor anneal for the resultant semiconductor substrate.

Abstract: The present invention relates to an ozone treatment apparatus using ozone gas, in which the ozone gas is directly injected to a lesion of the human body by utilizing the sterilizing power caused by oxidation of ozone gas, so that the lesion can be sterilized and stanched to relieve the pain in the lesion, thereby maximizing therapeutic effect by the ozone irrespective of the shape of bodily regions having the lesion and the kind of lesion, and so that the treatment using ozone gas can be readily conducted, thereby improving convenience in use as well as significantly reducing the cost and time spent for the treatment.

Abstract: A compact digital zoom camera includes a module base having an image sensor therein, a gear train installed at a side of an upper surface of the module base, a lens guide base installed on the module base and having a guide cylinder portion integrally formed thereon in which at least two groups of linear guides are formed in a lengthwise direction thereof, a driving motor installed at a motor installation portion on the lens guide base to rotate the gear train, a cam barrel rotatably installed at an outer side of the lens guide base and having a cam barrel gear portion engaged with any gear of the gear train and at least two groups of cam slots formed there in, at least two lens frames having at least two groups of linear guide portions respectively inserted in the two groups of linear guides of the lens guide base and guided thereby and at least two groups of cam pins respectively inserted in insertion holes formed in the linear guide portions and fixed therein such that end portions of the two groups of cam

Abstract: A strobe pop-up device for moving a strobe assembly to pop-up, bounce, and closed positions includes: a strobe assembly having a strobe, and a strobe connecting link, a bottom end of which is rotatably supported by a main body of the camera to move the strobe assembly to the pop-up, bounce, or closed position; an elastic element that is located at a point where the strobe connecting link is connected to the main body of the camera, and biases the strobe assembly toward a direction the strobe assembly stands upright; and a bounce-position maintaining element which fixes the strobe assembly to be in an inclined position at a predetermined angle between the closed position and the pop-up position. The point where the main body of the camera is connected to the strobe connecting link is disposed closer to a subject to be photographed than the strobe when in the closed position.

Abstract: A method of managing user data-files in a portable digital apparatus capable of inserting and ejecting a recording medium and having a display device includes the steps of generating representative voice files and data-files in a particular (i.e., corresponding) directory according to manipulation of a user, indices according to an order of generation of the representative voice files and the data-files being sequentially included in names of the representative voice files and the data-files (a file generation step), grouping the data-files by unit of the representative voice file according to the indices of the representative voice files and the data-files (a group generation step), and displaying representative data-files of the respective groups in the particular directory and reproducing the representative voice file corresponding to a group to which the representative data-file selected by the user belongs (a display and reproduction step).

Abstract: Disclosed herein are a silencer for an airline hood and a protective hood having the silencer. The present invention reduces the speed of air fed into a space between upper and lower units, using an air distributing means, prior to discharging the air through air outlet holes formed on the lower unit to the outside of the space, thus minimizing noise due to the air. Further, the silencer for an airline hood is installed in the protective hood, thus minimizing noise, therefore increasing work efficiency, when a worker works with the protective hood on.

Abstract: A polymer including a monomer represented by the following Formula and a photoresist composition including the same are disclosed. The polymer and photoresist composition can improve the resolution and the process margin due to the low activation energy of the deprotection reaction of the alcohol ester group including saturated cyclic hydrocarbyl group, and also can produce fine photoresist patterns because they have a stable PEB(Post Exposure Baking) temperature sensitivity, and further, can improve the focus depth margin and the line edge roughness of the resist layer. In the above Formula, R* is a hydrogen or methyl group, R1 is saturated hydrocarbyl group of 1 to 5 carbon atoms, R is mono-cyclic or multi-cyclic homo or hetero saturated hydrocarbyl group of 3 to 50 carbon atoms, and n is an integer of at least 2.