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103results about How to "Uniform reflection" patented technology

Novel LED (light emitting diode) lamp bulb with detachable power supply

The invention discloses a novel LED (light emitting diode) lamp bulb with a detachable power supply. The LED lamp bulb comprises a lamp cap and a power supply lamp holder; and an LED lamp group is arranged inside the lamp cap. The LED lamp bulb is characterized in that a socket device, through which the lamp cap is connected with the power supply lamp holder together and the power supply lamp holder is electrically connected with the LED lamp group, is arranged between the lamp cap and the power supply lamp holder; the socket device comprises a socket and a plug; the socket is arranged at the tail part of the lamp cap and connected with the LED lamp group inside the lamp cap; the plug is arranged on the power supply lamp holder and matched with the socket; and the plug can be plugged into the socket, so that the LED lamp group is electrically connected with the power supply lamp holder. The invention aims at overcoming the disadvantages in the prior art and providing the novel LED lamp bulb with the detachable power supply, wherein the LED lamp bulb has the characteristics of uniform luminous effect, simple structure, good heat dissipation effect, long service life and capability of independently replacing the lamp cap or the power supply lamp holder.
Owner:ZHONGSHAN QIXIN WIRE CONNECTOR CO LTD

Heating chamber and plasma processing apparatus

The invention provides a heating chamber and a plasma processing apparatus. The top of the heating chamber is provided with a heating unit for irradiating heat energy to the interior of the heating chamber in a heat radiation manner; the inner circumference wall of the heating chamber is provided with a piece-transferring opening for moving a to-be-processed workpiece in and out of the heating chamber; and the heating chamber comprises a bearing device. The bearing device comprises a lifting unit and ejection pin devices; the ejection pin devices are disposed in the heating chamber and are used for supporting the to-be-processed workpiece; the lifting unit is used for driving the ejection pin devices to rise or descend, so as to drive the to-be-processed workpiece on the ejection pin devices to rise to a preset process position above the piece-transferring opening to carry out the process or descend to a preset loading and unloading position corresponding to the piece-transferring opening to carry out loading and unloading operations. The heating chamber provided by the invention can heat the to-be-processed workpiece uniformly, and thus temperature uniformity of the to-be-processed workpiece is increased and uniformity of the process can be increased.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Lighting device for inspection and inspection system

Provided is an inspection lighting device with which, even when changes in light that occur at respective feature points on an object to be inspected are small, the amounts of those changes in light can be determined across the entire field-of-view range, and the feature points can be detected under exactly the same conditions. An inspection lighting device 100 includes a surface light source 1 and a lens 2 that is disposed between the surface light source 1 and an inspection object W, the lens 2 being disposed nearer to the inspection object W such that at least one of a shielding mask M1 and a filtering means F1 is located centered around a focal distance position of the lens. An irradiation solid angle of light emitted from the surface light source 1 and irradiated onto the inspection object W by the lens 2 is configured to have solid angle regions as desired, the solid angle regions having specific optical attributes. The shapes, sizes, and inclination angles of irradiation solid angles of the inspection light as well as solid angle regions having specific optical attributes within the irradiation solid angles can be set to be substantially uniform across the entire field of view in accordance with changes that occur at feature points on the inspection object.
Owner:MACHINE VISION LIGHTING INC

Reflective solar simulator

The invention relates to a reflective solar simulator which comprises a xenon lamp (4) provided with a lampshade and a simulator box (1), wherein the inner walls of the simulator box (1) are reflecting plates; the lower part of the simulator box (1) is a funnel-shaped body (2) which comprises four reflecting plates, and the larger opening of the funnel-shaped body (2) is upward; a rectangular barrel body comprising four reflecting plates is arranged above the funnel-shaped body (2); the xenon lamp (4) is arranged in the center of the simulator box (1) and points at the bottom of the funnel-shaped body (2); and the bottom of the funnel-shaped body (2) is a protrusion (7) comprising two reflecting plates and having an upward tip. In the invention, a perpendicular incidence mode is changed into a reflection mode, the lower part of the simulator box (1) is the funnel-shaped body (2), the rectangular barrel body is arranged above the funnel-shaped body (2), the bottom of the funnel-shaped body (2) is a protrusion (7) comprising two reflecting plates and having an upward tip, performing the function of scattering so as to even the reflection. Thus, stimulated sun light of which the irradiance uniformity can meet relevant specification requirements is obtained in effective radiation ranges.
Owner:武汉高博光电科技有限公司

Portable spectral calibration device and spectral calibration method thereof

The invention discloses a portable spectral calibration device and a spectral calibration method of the portable spectral calibration device. An excitation light source module of the calibration device comprises a light source, a battery, an oscillating circuit and a light collecting element. A lighting panel is of a two-layer structure comprising a light guide plate and a prism plate, the prism plate is arranged on the upper layer, the light guide plate is arranged on the lower layer, the light guide plate comprises a light inlet, a light guide bar and a light uniformizing plate, the bottom face of the light uniformizing plate is composed of a plurality of single tetrahedrons, and the prism plate is arranged on the upper portion of the light uniformizing plate. Lasers emitted by the excitation light source module are transmitted to the light inlet of the lighting panel through an optical fiber to enter the light guide bar. The lighting panel is of the two-layer structure, and thus the divergence-angle-controlled light source with certain uniformity and large area is provided; the tetrahedron microstructures are arranged at the bottom of the light guide plate, and thus the calibration light source can achieve certain uniformity; the prism plate is adopted for controlling the angle of divergence of light, and thus the light energy utilization rate can be increased. The spectral calibration device is small in size and light in weight and can be conveniently used for calibrating a field imaging spectrometer.
Owner:SUZHOU UNIV

Method for making sparkling beverage with capsule beverage machine and capsule beverage machine

The invention discloses a method for making a sparkling beverage with a capsule beverage machine and the capsule beverage machine, and belongs to the technical field of beverage preparation. The problems of complicated making process, high cost and the like of the existing sparkling beverage can be solved. The method for making the sparkling beverage with the capsule beverage machine comprises a pulp forming stage: a liquid supply mechanism introduces liquid flow into a capsule through a water inlet puncture needle, and the liquid flow dissolves a powder material in the capsule to form pulp; asparkling stage: a gas supply mechanism introduces gas into the capsule through the water inlet puncture needle, so that the pulp is stirred and turned in the capsule to form bubbles; and a pulp discharging stage: the liquid supply mechanism introduces the liquid flow into the capsule through the water inlet puncture needle, and the pulp and the bubbles are pushed to be discharged from a lead-outpuncture needle. By using the making method provided by the invention, the sparkling beverage with rich foams can be made by using one capsule. Compared with the prior art requiring brewing pressureduring beverage making, the method provided by the invention has the advantages that the requirement on introduced liquid and gas is much lower; and the pressure-free/low-pressure brewing can be basically realized.
Owner:杭州九创家电有限公司

Ultra-large environment-friendly and energy-efficient drying box

The invention discloses an ultra-large environment-friendly and energy-efficient drying box, and belongs to the field of drying devices. The ultra-large environment-friendly and energy-efficient drying box aims to solve the technical problems that natural gas drying boxes are small in capacity and low in thermal efficiency. The ultra-large environment-friendly and energy-efficient drying box structurally comprises a box body, a combustor, a combustion chamber and a controller, an air inlet pipeline and an air outlet pipeline are oppositely arranged in the front and in the back in the box body respectively and penetrate through the box body from left to right, the air inlet pipeline is provided with a plurality of air inlets distributed in the axial direction of the air inlet pipeline, stirring fans are arranged below each air inlet, the air outlet pipeline communicates with a plurality of air outlet pipes distributed in the axial direction of the air outlet pipeline, and a drying trolley is located between the air inlet pipeline and the air outlet pipeline; and a fresh air fan is arranged at an air inlet of the combustion chamber, an air outlet of the combustion chamber communicates with the air inlet pipeline through a pipeline, the air outlet pipeline communicates with the exterior of the box body through a pipeline, an air heater is arranged on the pipeline between the air outlet of the combustion chamber and the air inlet pipeline, and an exhaust fan is arranged on the pipeline communicating with the air outlet pipeline. The ultra-large environment-friendly and energy-efficient drying box has the advantages that the capacity is large, and the thermal efficiency is high.
Owner:山东红阳高温节能材料股份有限公司

Colored filter, manufacturing method thereof and LCD screen containing the optical filter

The invention relates to a color filter used in a semipermeable color liquid crystal display (LCD) screen, a method for making the color filter and a semipermeable color LCD screen with the color filter. The color filter of the invention comprises a lower transparent conducting film, a transparent insulating layer, a color filtration film, a black matrix and a lower glass base plate, wherein, the color filtration film and the black matrix are directly coated on the upper surface of the lower glass base plate; fine beads or filaments which can reflect light are evenly mixed in the color filtration film, thus saving the reflective film and balancing transmission and reflection. The making method includes that the fine beads or the filaments are evenly mixed in color filtration ink by a certain proportion; the color filtration ink is then coated on the upper surface of the lower glass base plate provided with the black matrix, and the developing is carried out in sequence based on the design requirements to form a color unit so as to prepare the color filtration film. The making method saves the steps of plating the reflective film and etching on the reflective film, therefore the technique is simple. Furthermore, the LCD screen adopts the color filter and has simple structure and balanced transmission and reflection.
Owner:BYD CO LTD
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