190results about How to "Avoid heavy" patented technology

A housing has an upper component formed of an upper plate and a periphery. The upper plate has an upper central aperture. The housing has a lower component formed of a lower plate and a periphery. The lower plate has a lower central aperture. An annular printed circuit board is positioned within the housing. A plurality of light emitting diodes are secured to the printed circuit board and extend downwardly therefrom. A plurality of equally spaced small apertures in the lower plate of the lower component each receive one of the light emitting diodes for providing light.

An interactive appliance is provided. The interactive appliance includes at least a housing, and an intelligent control disposed within the housing. One or more lighting devices are electrically connected to the intelligent control, as are one or more sensors. The sensors provide sensor data for the interactive appliance. The intelligent control is configured to alter operation of at least one of the one or more lighting devices based on data provided by the sensor to provide interactive feedback to a user of the interactive appliance. The feedback can include altering light intensity, color, consistency, or the like depending on the sensor data. Furthermore, the lighting device can be placed on a surface, such as an exterior surface of the housing of the appliance, or can be disposed within an interior portion of the appliance.

A liquid crystal display device is provided in which its cold cathode fluorescent tube serving as a surface light source block can reliably light up and efficiency of feeding light to a liquid crystal panel can be enhanced. When timing signals are fed to frequency setting sections, a frequency of each of driving pulse voltages becomes as high as a frequency being near to a resonant frequency corresponding to a floating capacitance occurring at start time of lighting of backlights and then becomes as low as a frequency being near to a resonant frequency corresponding to floating capacitance occurring at a stabilized period of lighting of the backlights. Therefore, the backlight, even if lighting duration of its cold cathode fluorescent tube is long, lights up reliably and a power factor is improved to improve efficiency of feeding light to the liquid crystal panel.

An apparatus for analyzing liquid samples packed in tubes (6) closed with a top (7) capable of being perforated, includes a support (4) for the tubes and a unit (8) for sampling an aliquot from each tube and delivering it into a receptacle for treatment and/or analysis, the unit (8) including a hollow needle (45) connected to a suction/delivery device and vertically mobile; the support (4) has a circular tray provided with several tube-holders (5) on its periphery and capable of rotating about a vertical axis to bring a position successively and selectively the tubes (6) borne by the tube-holders (5) in line with the unit (8); each tube-holder (5) is connected to the tray (4) through a linkage (31) with two degrees of freedom.

A LED driving topology includes a LED array and a current source connected in series between two power inputs receiving a positive voltage and a negative voltage respectively. This topology increases the voltage difference across the LED array and hence has the capability of lighting up more serially connected LEDs, without requiring an additional boost circuit or a high voltage. In addition, the circuit of the current source can be made by a low-voltage manufacturing process.

One embodiment of the invention concerns an electrical household apparatus, for example a washing machine, equipped with a control device in the form of a panel, said panel comprising a display device for providing visual data to the user. Said panel (10) is made of a material which is substantially opaque when it has a normal thickness (14). One area specific to the display device (15) comprises at least one transparency zone (20) wherein the thickness of the panel material is reduced relative to the thickness of the material outside said transparency zone such that light from a light source (16), for example a light-emitting diode, located behind the panel may pass through said transparency zone. Such a configuration provides backlighted panels having a closed surface. In another embodiment, the control device is in the form of a turning knob (70, 80).

The invention discloses a profiled fire-retardant bright terylene FDY (Fully Drawn Yarn) filament and a preparation process thereof. The raw materials of the fire-retardant bright terylene FDY filament comprises 92-94% of PET (Polyethylene Terephthalate) slice and 6-8% of fire-retardant masterbatch. The profiled fire-retardant bright terylene FDY filament produced by the invention has good fire-retardant performance and special cross section; a gap between the surfaces of single filaments can form a good capillary effect, so that the filament has a good moisture absorption function; and the filament has a bright performance so as to be particularly suitable for the production of high-grade clothes. According to the invention, through the control to the processes of crystallizing and drying the slices, melting, cooling yarn strips, bundling, applying oil, drawing and forming, and the like, the preparation process is simple, broken filaments of a prepared product are fewer, and the dyeing is uniform.

An indicator timepiece having a light diffraction function is provided. Therein a light diffusion unit is provided between a timepiece movement and a time indicating unit of the indicator timepiece for receiving a lighting device and providing at least light diffraction to a light generated from the lighting device. Thereby the light diffraction of the light diffusion unit converts the light into a sheet-like lighting presented on the time indicating unit.

A recharging stand for pagers with a night light designed for the particular needs of emergency response personnel such as firemen. The light is preferably activated only in response to a signal to the pager. Also, the light is a focused beam that is adjustable in direction as needed by the user. Optionally, the light may be attached to a timer, which deactivates the light after a set amount of time since activation has lapsed.

An input device having a data entry section and a controller. The data entry section has a layered structure of “keyboard”-equipped printed input portion, EL device, and touch panel. The controller controls the EL device and the touch panel. Since the printed input portion has keyboard layout, users can input data with ease. Furthermore, the surface lighting of EL device can provide the input device with uniform lighting, increasing visibility of the entire device.

A display panel includes a light-emitting layer, a protective layer, a reflective layer, and a reflective surface. The protective layer is deposited on an emitting side of the light-emitting layer and forms an interface with an external medium. The protective layer has a thickness that allows the light emitted from the light-emitting layer to undergo total reflection at least once at the interface in an area of the light-emitting layer. The reflective layer is deposited on an opposite side of the protective layer with respect to the light-emitting layer. The reflective surface is at a periphery of the light-emitting layer and changes the direction of the light propagating inside the protective layer emitted from the light-emitting layer.

The invention relates to a method for preparing warm composite woven fabric. The warm composite woven fabric is prepared by interweaving a group of warp yarns (1) and three groups of filling yarns in an overlapped way, wherein the three groups of filling yarns are respectively face weft (2), intermediate weft (2') and back weft (2''), the face weft (2), the intermediate weft (2') and the back weft (2'') are arranged according to the proportion of 1:1:1, the warp yarn (1) and the face weft (2) are woven into satin weave which has 8 lines and 5 step weft faces and serves as a surface layer according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the back weft (2'') are woven into satin weave which has 8 lines and 5 step weft faces and serves as a lining according to a mode of an upper needle and seven lower needles and 5 weft step numbers, the warp yarn (1) and the intermediate weft (2') take honeycomb weave as an intermediate layer in terms of Rj equal to Rw and equal to 8, and the Rj and the Rw are respectively the circulated yarn numbers of warp weave and weft weave. The warm composite woven fabric prepared by the method integrates the characteristics of light weight, super warm property, softness, comfortableness, moisture absorption, air permeability, bacterial resistance and bacterial restraint, and the production is simple and easy to implement.

The invention provides a bionic mechanical arm and a robot and belongs to the field of artificial intelligence. The bionic mechanical arm comprises a palm assembly. The palm assembly comprises a middle finger assembly which is fixedly connected with the palm assembly. The middle finger assembly comprises a first middle finger connecting rod, a first middle finger section, a second middle finger section and a third middle finger section, wherein one end of the first middle finger section is fixedly connected with the palm assembly; and the first middle finger section, the second middle finger section and the third middle finger section are hinged in sequence. One end of the first middle finger connecting rod is fixedly connected to the first middle finger section, and the other end of the first middle finger connecting rod is fixedly connected to the third middle finger section. The robot comprises the bionic mechanical arm and a trunk. The bionic mechanical arm provided by the invention has the advantages of being light in structure, fast in action response and accurate in action control.

An economical device for lighting lamps such as discharge tubes. The lamp-lighting apparatus has an inverter transformer, a switching circuit connected with the primary winding of the inverter transformer and acting to perform switching for converting a voltage from an input power supply, a shunt transformer connected in series with the secondary winding of the inverter transformer, lamps connected in series with the shunt transformers, and a control circuit for producing a control signal to control the switching performed by the switching circuit based on the voltages at the junctions of the shunt transformer and each of the lamps without directly detecting the voltage applied to the secondary winding of the inverter transformer. The number of protective circuits can be reduced. Consequently, the cost can be reduced.

The invention discloses a deep-foundation-pit pile-anchor supporting system with anchor heads arranged on pile bodies and an implementing method of the system. The supporting system comprises retaining piles, anchor rods, saddle-shaped cushion blocks, anchor devices, PVC pipes, wedges and locking beams; the PVC pipes are arranged inside the retaining piles in advance; inner ends of the anchor rods penetrate through the PVC pipes and are inserted in the foundation pit wall, and outer ends of the anchor rods are fixedly connected with the anchor devices; and included angles being 15-25 degrees are formed between axes of the anchor devices and the horizontal plane and are kept consistent with inclination angles of the anchor rods. Waist beams in a traditional pile-anchor system are canceled, so that the prestress loss caused by deformation of the waist beams is avoided. The force of the anchor rods is directly transferred to the retaining piles, the anchor rods and the retaining piles can be better integrally and synergistically stressed, and a supporting structure is better in integrity, safe and reliable. A lot of connecting batten plates and welding rods are canceled, so that profile steel materials and the electricity consumption are greatly saved. Heavy and dangerous waist beam mounting work is avoided, procedures are simplified, and the construction period is shortened.

The invention discloses a hierarchical clustering-based log audit method. A system reads log information; a keyword in the log information is analyzed according to the read log information; the log information is subjected to word vector transformation according to the obtained keyword; and the system performs cluster analysis on obtained word vectors and displays small abnormal information obtained by analysis. According to the method, heavy work of manual log audit is avoided and abnormal log information can be automatically filtered, so that the user experience effect is enhanced.

The present invention relates to a kind of multicomponent and multiple boundary layer composite heat insulating material and its production process. The composite heat insulating material is produced through arranging and adhering the following layers: superfine polypropylene non-woven fabric layer as the main air blocking layer, infrared radiation layer, down-like polyester/polypropylene layer as the main air trapping layer, infrared radiation and air blocking layer, and air holding hollow 3D crimping polyester layer. It has the thermal protection quality of 1.03-1.45clo, vapor transfer rate of 6200-8214g/sq m .24h, and air permeability of 2617-3267 ml/sq m .s. The composite heat insulating material has the advantages of being waterproof, poromeric, wind-proof, heat insulating and light.