61results about How to "Even projection" patented technology

A lifter is provided on a drum for lifting and dropping laundry in the drum during a rotation of the drum. The lifter slides and moves along an inner surface of the drum after passing through the inner surface so as to be engaged to the drum. At least one slot is provided on a circumference of the drum, and at least one hook is provided on the lifter for being engaged to the slot. Further, at least one projection is provided on the drum, and at least on rib is provided on the lifter. The projection and the rib are tightly engaged with each other so as to secure the lifter to the drum when the lifter completely slides and moves laterally.

A LED lamp includes at least one LED unit, a thermally-conductive post, a heat-dissipating module, at least one metal base, at least one cover member, at least one light reflection member, a sheath, a foundation, and a printed circuit board (PCB). The heat-dissipating module is provided with a plurality of heat sinks, each of which has one end serially connected to each other and radially arranged on an outer periphery of the thermally-conductive post, and the other end apart from each other, so as to constitute the heat-dissipating module. The sheath is used to surround and position the heat sinks, so that the heat sinks are confined. The LED unit is mounted on the metal base, which is received in a step portion formed on a central portion of each of the heat sinks. The light reflection member is provided with a curved focusing portion for focusing a light source projected by the LED unit following by outputting the light source via the cover member. The heat generated by the LED unit can be dissipated to the thermally-conductive post via the metal base, and then the heat will be dissipated from the thermally-conductive post to the heat-dissipating module constructed from the heat sinks that are in contact with the thermally-conductive post, so as to dissipate the heat to the atmosphere.

A light guide plate includes an incident plane for receiving a light source of a light emitting device, a bottom surface connected to the incident plane, and an emergent plane corresponding to the bottom surface for outputting the light source of the light emitting device, and the light emitting device is installed on one side of the incident plane of the light guide plate; wherein the incident plane of the light guide plate has a structure consisted of a plurality of polyhedrons, such that an incident light of the light emitting device passes through the polyhedron structure to improve the light diffusion effect and make the light produced by the light emitting device evenly diffused towards the emergent plane of the light guide plate.

A back-lighted clipboard having a transparent writing surface, a light assembly, and power supplies held removably in place on a document storage container by a retaining clip. The writing surface is lighted from below from the light assembly which projects light into the storage container. The clipboard can be easily assembled for use and easily disassembled for storage or repair.

An illuminating device with LED light source includes a circuit board and an elongated arch-sectioned transparent plate. The circuit board has at least two LED lamps arranged in line. The transparent plate is located below the circuit board and is large enough to cover all the LED lamps. The arch-sectioned transparent plate is provided on an outer surface with a plurality of curved ridges, which are parallelly and closely arranged side by side. Lights emitted from the LED lamps and passed through the arch-sectioned transparent plate are condensed by the curved ridges. Therefore, the arch-sectioned transparent plate with the curved ridges forms an area light source. That is, point light sources provided by the LED lamps are converted into an elongated area light source by the curved ridges.

A light-transmissive shell capable of intensifying an illuminant and wide-angle light transmission includes a lens body and an extension portion integrally extended from the lens body in a vertical direction or at an acute angle to the vertical direction. The lens body includes an outer top surface structured as a convexity and an inner bottom surface structured as a flat surface or an inner concavity. The extension portion includes an inner surface extending around from the inner bottom surface of the lens body. An arcuate surface is formed as a joint between the inner bottom surface of the lens body and the inner surface of the extension portion. The light emitted by an illuminant is intensified through the lens body and guided into a wide-angle light through the extension portion.

Practical for use to make a road divider / reflector or a solar collector, a light distribution panel is disclosed to include four faces that can be planar or arched faces and constitute a light distribution curve to control the moving direction of light. When used in a lamp, light is evenly distributed onto the expected illumination area, avoiding formation of Gauss distribution and providing broad area illumination. When used as a road reflector, the light distribution panel provides excellent driving safety effect. When used in a solar collector system, the light distribution panel collects a wide range of incident light.

To use a simple structure to provide a fluorescent temperature sensor with increased accuracy through increasing the fluorescent light intensity of the fluorescent materials. A fluorescent temperature sensor for producing a temperature signal from a fluorescent light of a fluorescent material that is optically stimulated is provided with an LED for projecting light onto the fluorescent material, a photodiode for receiving the fluorescent light that is emitted by the fluorescent material, and a signal processing circuit for generating the temperature signal from the output of the photodiode. Optical fibers for the projected light, for conveying the light from the LED to the fluorescent material, and optical fibers for the received light, for conveying the light from the fluorescent material to the photodiode, are separated and independent from each other on one end side thereof, facing the respective elements, and on the other end side, which faces the fluorescent material, are bundled so as to be mixed together.

The invention discloses an accurate screw high-speed detection device capable of feeding materials through a glass rotary plate. The accurate screw high-speed detection device capable of feeding the materials through the glass rotary plate comprises a controller, a rotary plate which is arranged on a flat operation platform, a stop device, a material switching device, a vertical light resource, an camera adjusting seat, a horizontal camera adjusting seat, a horizontal light resource adjusting seat, a material feeding mechanism, a discharging opening of unqualified products, a discharging opening of mixed materials and a discharging opening of qualified products. The material feeding mechanism, the stop device, the vertical light resource, the camera adjusting seat, the horizontal camera adjusting seat, the horizontal light resource adjusting seat and the material switching device are clockwise arranged around the rotary plate. Without changing a device, the horizontal camera adjusting seat, the vertical light resource and the camera adjusting seat are adjusted, so that detection on screws with different size is achieved.

A remote controller storage (26) is formed on an exterior case (2) of a projector (1) under connectors (5A) constituting an interface installed on a circuit board (5), the remote controller storage (26) having a storage body (261) for a remote controller (26A) to be accommodated and a pivotably-supported lid (262) covering the storage body (261), so that a dead space can be effectively utilized as the storage body 261 and the remote controller (26A) can be securely carried without hindering size reduction of the projector (1).

A vehicle lighting fixture can achieve uniform projection of light while being capable of providing improved luxurious sense of projected light. The vehicle lighting fixture can include a housing, an outer lens configured to cover an opening of the housing to define a lighting chamber; and a light source and a light guiding lens located in the lighting chamber. The light guiding lens is configured so as to receive light from the light source and guide the light to a light exiting surface thereof for light projection. The light guiding lens has a functional surface which is opposite to the light exiting surface and can include a plurality of flute cuts configured to diffuse light and a plurality of prism cuts configured to reflect light. The plurality of prism cuts are arranged at random on the functional surface.

An optical mouse includes a bottom casing, a top cover mounted to the bottom casing to define an interior space. A circuit board and a lens set are located in the interior space. The bottom casing has an opening. A detecting device is mounted to the circuit board. A receiving portion and a light emitting diode (LED) are mounted to a bottom side of the detecting device in alignment with a slot in the circuit board. A solder pad to which an electrical conductor is connected has a central bore and is positioned on a circumferential margin of a light projection surface of the LED to allow light projected from the light projection surface to transmit through the central bore. The lens set is located between the circuit board and the bottom casing, and includes a reflection member and a lens.

A light based projectile detection system for use with a firearm and a virtual firearms training simulator includes a self-sealing screen having a proximal side and a distal side. A scenario projector transmits a simulation onto the proximal side, and a light source faces the distal side. The light source selectively projects light onto the distal side of the screen when the firearm is shot, such that light from the source traverses the screen after contact by a projectile. A camera monitors the light traversing the aperture created by the projectile to determine and associate the position of impact and transmit that information to a scenario computer. The system may include an audio detection circuit to monitor the sound generated by the firearm and transmit a signal to a flash controller to cause the light source to illuminate. The screen will then re-seal around the hole so that the light no longer traverses the screen.

A garnish includes a garnish body which covers a folded air bag and a locking portion which is inserted to be locked in a mounting hole in a mounting base on a vehicle body. The locking portion holds the garnish body which is pressed by the air bag when the air bag is inflated to move so as to form a projecting space for the air bag.The locking portion includes a locking main body portion which is inserted to be locked in the mounting hole and a connecting piece portion. The connecting piece portion includes a locking base portion on which the locking main body portion is provided, connecting portions which are connected to a rear surface of the garnish body, and deformable portions lying between the locking base portion and the connecting portions and is molded integrally with the garnish body. The deformable portions deform to extend a distance between the locking base portion and the connecting portion when the garnish body moves towards a vehicle interior side.

The Present Disclosure provides a touch panel, comprising a main panel and a light-emitting touch module disposed underneath. The main panel is provided with a plurality of display patterns thereon. A light-emitting touch module includes a first circuit board provided with a plurality of touch sensors, a plurality of light-emitting devices and a plurality of light guiding parts attached to the side edges of the light-emitting devices so as to evenly project the light emitted from the light-emitting devices upward to the display patterns. The light-emitting touch module further comprises a light reflecting part disposed underneath the light guiding parts capable of reflecting the light emitted from the bottom surface of the light guiding parts back to the light guiding parts, which is further projected upward from the display patterns so as to improve the brightness of the patterns.

The invention provides a high-accuracy and three-dimensional laser exposure curing process. The high-accuracy and three-dimensional laser exposure curing process comprises the following steps of S1, reading a three-dimensional vector diagram of an object to be processed; S2, calculating a three-dimensional exposure path of the object to be processed, and performing three-dimensional path interpolation according to the three-dimensional vector diagram; S3, calculating the distance between a beam expander and a three-dimensional dynamic focusing galvanometer in an optical axis direction in each time point laser processing equipment during actual processing according to the three-dimensional exposure path and parameter information of each lens in an optical path system of the laser processing equipment; S4, fixing the object to be processed in a three-dimensional rotation fixture system in the laser processing equipment; and S5, starting the laser processing equipment so that the three-dimensional fixture system and the three-dimensional dynamic focusing system simultaneously run. A high-speed and dynamic Z axis can be flexibly driven during the actual laser curing process, high-speed zoom of a laser spot is achieved; and since the actual focusing surface is a curved surface, the exposure curing process with regard to the cured surface can be achieved very well by employing the process, and high accuracy and high efficiency are ensured.

A shadow projection system for creating three dimensional shadowing effects in a home environment having a projector with an enclosure for damping reflected light, the projector including a two point pinpoint light source that are less than 0.5 inches in height and less than 0.25 inches in width and have bulbs and non-reflective components so that the light source provides a uniform light projection without perceivable distortions and projects light in a generally single, parallel direction with minimal amounts of reflected light with each light source having corresponding light filters, a translucent screen, a pair of filtered viewing lenses corresponding to the corresponding light filters of the two point light source, such that a viewer looking through the pair of filtered viewing lenses perceives a three dimensional perception shadow caused by two shadows created on the translucent screen of an object placed between the two point light source and the translucent screen. A method of creating a three dimensional shadow in a home environment including: Providing a shadow projection system; placing and moving an object between the translucent screen and the projector; projecting a pair of shadows of the object with the projector on the projection side of the translucent screen; creating a pair of shadows of the object on the viewing side of the screen; and causing a viewer looking through the pair of filtered viewing lenses to perceive a moving three dimensional perception shadow caused by two shadows created on the viewing side of the translucent screen of an object placed between the two point light source and the translucent screen.

The invention discloses a light-emitting keyboard comprising key caps, key cap guiding brackets, a light guide plate and an induction circuit layer which are arranged from the top to the bottom in turn. The key cap guiding brackets are used for fixing and the guiding the key caps to move upwardly and downwardly. The light guide plate is used for fixing the key cap guiding brackets and transmitting light rays from light-emitting elements. When a user presses the key caps, the induction circuit layer inducts closing of the key caps and then generates a non-contact type key switch signal. The non-contact type induction circuit layer is applied to induct whether the key caps are pressed by the user or not so that conventional lifting supporting devices are saved, and the light rays are not influenced by other elements to be largely absorbed or substantially changed in travel direction when the light rays from the light-emitting elements are upwardly projected to the key caps.

An optical processing element has a first face and a second face opposite to the first face. A first processing portion is disposed on the first face and a second processing portion is disposed on the second face. The first processing portion and the second processing portion both have continuous arc patterns. The radius of the arc pattern of the first processing portion is not equal to that of the arc pattern of the second procession portion. The optical processing element processes light source in order to produce even light emission, thereby solving the shortcomings of the prior art.

The invention relates to an optical multipurpose image detection structure which comprises a casing, a trackball, an optical support, a circuit board, a photocell and an image sensor. The casing is used for containing the trackball. The optical support is equipped with an inclined spectroscope for facing to part of the spherical surface of the trackball and a lens element which is arranged on one side of the spectroscope. The photocell and the image sensor are electrically connected with the circuit board. The photocell faces to the spectroscope, and the image sensor faces to the lens element. An optical axis of a projected light source produced by the photocell can be projected on the spherical surface of the trackball by one time or more than one time of the reflection / transmission of the spectroscope. The light source can be projected on the spherical surface uniformly to uniformly achieve capturing images. And the image sensor can obtain complete images for the calculation of complete displacement data.

The invention relates to a floodlight ceiling lamp, comprising a reflector and a point light source fixed on the reflector, wherein the reflection surface of the reflector is a conical curved surface. The reflector is arranged coaxially to the point light source, and the half-angle of projection of the reflector is 47-57 degrees. Compared with the ceiling lamp adopting an elliptic or hyperbolic reflector in the prior art, the ceiling lamp in the invention can realize uniform light distribution and eliminate halos and dazzles so that lights can be more uniformly projected to the plane of illumination.

The invention relates to a piece conveyor for separately conveying parts of a carcase, wherein the piece conveyor is adapted to be positioned in continuation of a cutting unit comprising a dividing unit being movable in a direction transversally to the conveying direction for dividing the carcase into at least a first part and a second part, and wherein the piece conveyor comprises at least two conveyors for separately conveying the first part and the second part, respectively. At least one of the at least two conveyors of the piece conveyor is movable in a direction being transverse to the conveying direction, the conveyor thereby being movable according to the size of the parts. The movable conveyors are provided with a mutual interconnecting mechanism for simultaneous movement of the at least two conveyors transversally to the conveying direction, said mutual interconnecting mechanism being designed in such a way that the distances of movement of the at least two conveyors transversally to the conveying direction may differ. Thereby it is ensured, purely by moving the conveyors, that the parts are supported in the best possible way during further conveying, since the parts may be supported fully or below the middle of the part, the projections from the conveyor thereby being uniform in both sides. Thereby manual adjustment of the parts is avoided.

The invention provides an optical lens structure, applicable to guiding light rays emitted by a light source to multiple directions. The optical lens structure comprises a substrate, a column body and an umbrella body, wherein the substrate is provided with a containing slot applicable to containing the light source, the column body is connected onto the substrate, the column body is provided with a central shaft and a first curved surface, wherein the first curved surface symmetrically surrounds the central shaft; the umbrella body is connected onto the column body, the umbrella body is provided with a second curved surface and a third curved surface which symmetrically surround the central shaft, and the second curved surface and the third curved surface are arranged at the top of the umbrella body and are adjacent.