摘要:
Disclosed herein is a chip inlaid flooring material using a PLA resin. The chip inlaid flooring material includes a chip inlaid layer, a dimension stabilizing layer, and a base layer, from the top of the flooring material, wherein at least one of the chip inlaid layer and the base layer includes polylactic acid (PLA) resin as a binder.
摘要:
The present invention relates to wallpaper and a method for manufacturing the same. The wallpaper may be manufactured at low energy and low costs regardless of an increase in oil price and does not produce greenhouse gases and hazardous substances in the course of manufacture, use or disposal, or during fire. In addition, the wallpaper can decompose readily in the natural environment, even when buried.
摘要:
A hair removal device utilizes a system for sensing the presence and color of skin. The system includes a skin color sensor assembly and a capacitive sensor assembly disposed in a housing. The skin color sensor assembly includes a light pipe communicating with a color sensor aperture of the housing and having one or more notches defining receiving and emitting light propagation regions, a color sensor and one or more light emitting diodes, and a holder having at least one standoff mated to the notches thereby directing light emitted by the light emitting diodes through the light pipe for reflection of an external surface and receipt by the sensor for detection of surface color. The capacitive sensor assembly includes a plurality of copper elements in proximity to a device aperture and contacting an interior surface of the housing and for detection of an object in contact with the copper elements.
摘要:
A hair removal device utilizes a system for sensing the presence and color of skin. The system includes a skin color sensor assembly and a capacitive sensor assembly disposed in a housing. The skin color sensor assembly includes a light pipe communicating with a color sensor aperture of the housing and having one or more notches defining receiving and emitting light propagation regions, a color sensor and one or more light emitting diodes, and a holder having at least one standoff mated to the notches thereby directing light emitted by the light emitting diodes through the light pipe for reflection of an external surface and receipt by the sensor for detection of surface color. The capacitive sensor assembly includes a plurality of copper elements in proximity to a device aperture and contacting an interior surface of the housing and for detection of an object in contact with the copper elements.
摘要:
A protective heated screen for an element of a sensor surrounds a portion of the element and reduces and/or minimizes the propensity for liquid droplets to come in contact with the heated element. The screen can allow fluid flow therethrough to allow the sensor element to come in contact with the fluid stream. The screen can be in continuous heat-transferring contact with the sensor element such that both the sensor element and screen are at a temperature significantly greater than the ambient temperature. Liquid droplets contacting the heated screen may evaporate such that the liquid droplets do not come in contact with the sensor element. The screen can also break down the liquid droplets into smaller droplets such that the thermal stress created by the droplets contacting the heated element is reduced over that caused by a larger droplet.
摘要:
A performance test apparatus includes a control unit, an image taking device, and a base having a table and a frame mounted to the table. The image taking device includes at least one image taker and at least one parallel light source. The at least one image taker is movably mounted to the frame and electrically connected to the control unit. The at least one parallel light source faces the table and is electrically connected to the control unit. The least one parallel light source includes a plurality of spot light sources. The control unit controls on/off of the at least one parallel light source, so that the at least one parallel light source flickers at a high frequency.
摘要:
A compact bandpass filter within a multilayered low temperature co-fired ceramic (LTCC) substrate is provided. Each resonator comprises an inductor and a capacitor connected in parallel. A top ceramic substrate comprises a top conductive plate to form a first RF ground plane. A bottom ceramic substrate comprises a bottom conductive plate to form a second RF ground plane. A first ceramic substrate is between the top and bottom ceramic substrates. All inductors of the resonators are serpentine conductive traces on the first ceramic substrate. A second ceramic substrate is between the first and bottom ceramic substrates, having a plurality of conductive plates to form a plurality of capacitors that transmit RF signal from an input node of the bandpass filter to an output node of the bandpass filter. The resonators are located between the too and bottom conductive plates.
摘要:
A semiconductor laser and a method of forming the same are provided. The semiconductor laser includes cladding layers comprised of hybrid materials systems which have different conduction to valance band gap offset ratios with respect to GaAs. As a result of these hybrid structures, lower junction voltages on both the n-side and p-side of the laser structure are achieved, thereby increasing the electrical to optical conversion efficiency of the laser.
摘要:
Disclosed is a chip through flooring material using a PLA resin, which is environmentally friendly by using the PLA resin and can realize the texture of natural wood and the unique fragrance of trees. According to the present invention, the chip through flooring material using the PLA resin includes: a chip through layer; and a surface treatment layer which is formed on a surface of the chip through layer, wherein the chip through layer includes the PLA resin.
摘要:
Disclosed is a flooring material using an environment-friendly PLA resin. According to the present invention, the flooring material using the PLA resin comprises: a base layer; a print layer which is formed on top of the base layer, and has a print pattern on an upper side thereof; and a transparent layer which is formed on top of the print layer, wherein one or more of the base layer, the print layer, and the transparent layer include polylactic acid (PLA) resin.