摘要:
A laser scanning unit (LSU) in a structure capable of radiating heat generated by a light source. The LSU includes at least one light source, a driving source for providing rotational force, and a deflection disk installed on a rotary shaft of the driving source, for diffracting and deflecting light incident from the light sources. The deflection disk has at least one radiating portion which is depressed in and/or protrudes from the surface of the deflection disk facing the light source and induces air flow by contact with air, such that the heat generated by the light sources is radiated by the air flow induced due to the radiating portion.
摘要:
Disclosed herein is a tire sensor which includes a printed circuit board including an antenna matching circuit unit for matching a frequency corresponding to an antenna frequency, and a detection unit for detecting tire information, an antenna coupled to one side of the printed circuit board so as to transmit or receive the information detected by the detection unit to or from the outside, a battery coupled to the other side of the printed circuit board so as to supply electric power to the printed circuit board, and a sensor cover configured to accommodate the printed circuit board, the antenna, and the battery therein, one surface of the sensor cover being fixedly bonded into a tire.
摘要:
The present invention provides a polypropylene resin composition prepared by mixing a polypropylene master batch, a high crystalline polypropylene, an ethylene-styrene copolymer rubber, an ethylene-α-olefin rubber and an inorganic filler. The polypropylene resin produced has reduced swirl marks, superior melting tension, fluidity, foaming magnitude, impact resistance, and cooling rate, and is useful for construction of vehicle interior parts.
摘要:
An apparatus and method for compressing/decompressing an image in a mobile communication terminal. The apparatus and method compresses or decompresses image data by setting up an optimal threshold. The image compression apparatus and method includes setting initial data of a graphic image to comparison data, determining whether the same data as the comparison data is repeated after the comparison data, determining whether the comparison data is greater than a predetermined threshold, if the same data as the comparison data is not repeated after the comparison data, and storing the comparison data without storing the number of times the comparison data is repeated, if the comparison data is greater than the predetermined threshold.
摘要:
The present invention relates to an optical film for a backlight unit and a method for manufacturing the same. The optical film of the present invention comprises a light diffusion layer in which light diffusing particles are distributed, a first refraction layer which has a relatively low index of refraction and is formed integrally on a top surface of the light diffusion layer, and a second refraction layer which has an index of refraction relatively higher than that of the first refraction layer and is formed integrally on a top surface of the first refraction layer and formed with a refraction pattern on a surface thereof. According to the present invention, the loss of light can be prevented, the adsorption of foreign substances in and the resultant scratch generation on the films can be avoided during the assembly process of the backlight unit, the productivity improvement and manufacturing cost reduction can be achieved, and the brightness of the backlight unit can be adjusted.
摘要:
This invention relates to an external patch for an antiinflammatory drug containing nonsteroidal antiinflammatory drug which is excellent in the dermal absorption and the skin adhesion, has hardly the skin stimulus. The nonsteroidal antiinflammatory drug composition comprised of nonsteroidal antiinflammatory drug, alkylpyrrolidone, hydrophilic polyethyleneglycol and hydrophilic nonionic surfactant was diffused in the water containing base comprised of water soluble polymer material, water soluble vinyl polymer and water insoluble multivalent metallic salt to provide the external patch containing nonsteroidal drug dissolved and diffused in the water containing base in the microemulsion state, which is excellent in the dermal absorption and also good in the skin adhesion, has hardly the skin irritations.
摘要:
The present invention relates to a process for the production of benzene derivatives represented by formula (I), which are useful as intermediates for agricultural chemicals, fine chemical products or pharmaceuticals such as anti inflammatory analgesics. The process includes reacting a compound of chemical formula (II) with a hydroformylating agent and a halogenating agent. ##STR1##
摘要:
A technique for protecting an electronic system having a programmable input/output interface from erroneous operation due to static electricity includes the steps of: (a) setting an internal timer for continuously resetting a program state of the input/output interface at a predetermined time interval; (b) storing a present program state of the input/output interface after setting the timer; (c) resetting the stored program state of the input/output interface when a value of a driven timer corresponds to a value of the set timer after storing the present program state of the input/output interface; (d) repeatedly resetting the program state of the input/output interface by driving again the timer after resetting the program state of the input/output interface.