Abstract:
A single instance of a device driver is used to control multiple peripheral devices in a computer system having a central processor for executing an operating system, a memory, and first and second interface buses permitting interconnection of peripheral adapters with the central processor. The interface buses each correspond to different classes of peripheral adapters. The device driver includes an initialization routine for scanning the interface buses to identify predetermined functionally related peripheral adapters. A communications path is provided between the operating system and each of the peripheral adapters of a form appropriate for the particular interface bus connected to each adapter. A control path is also provided between each of the peripheral adapters and the operating system of a form appropriate for the particular interface bus connected to each adapter. The device driver provides for the common control and management of the communications and control paths between the operating system and each of the peripheral adapters.
Abstract:
The invention is directed to inorganic oxide aerogels and the method of preparing such inorganic oxide aerogels which are characterized by high surface areas and high pore volume. The preparation comprises dissolving the inorganic alkoxide or metal salt in a solvent optionally containing a catalytic amount of an acid or base and hydrolyzing to form a gelled or colloidal material which is further treated with a fluid at or above its critical temperature and pressure to extract the solvent which is then dried to remove surface water.
Abstract:
The present invention discloses an optical touch panel system, an optical sensing module, and an operation method using for the same system. The system recognizes a track of an object moving on or above a touch control surface to determine a corresponding gesture function; it includes a touch control surface, at least one image sensor, and a processor. The touch control surface includes at least two touch control areas. The image sensor captures a plurality of continuous pictures including the images of the objects. The processer determines which touch control area the object is moving on or above according to a starting position or a path of the track, and executes a gesture function corresponding to the track and the touch control area.
Abstract:
The subject technology pertains to an herbal vaporization apparatus including an electric heat base comprising a glass pass-through tube, and a hydratube having a first end a second end, wherein the hydratube is configured to be removably coupled with the electric heat base at the second end to place the hydratube in fluidic communication with the glass pass-through tube. The electric heat base can be configured to be coupled to the hydratube such that the hydratube is vertically mounted on top of the electric heat base. The electric heat base can include a glass pass-through tube including a plurality of chambers separated by constrictions and configured to receive and transmit a volume of gas, and a heating element disposed adjacent to the glass pass-through tube to heat the volume of gas received by the glass pass-through tube. Furthermore, the herbal vaporization apparatus can also include an herbal containment unit.
Abstract:
A foldable table includes a first tabletop panel, a second tabletop panel, and a reinforcing frame which includes first through fourth reinforcing members mounted along longitudinal sides of the first and second tabletop panels respectively, a first transverse member transversely extended between outer end portions of the first and second reinforcing members at the first tabletop panel, and a second transverse member transversely extended between outer end portions of the third and fourth reinforcing members at the second tabletop panel. Two ends of the first transverse member are affixed to the first and second reinforcing members in a non-rotatably movable manner. Two ends of the second transverse member are affixed to the third and fourth reinforcing members in a non-rotatably movable manner. Therefore, the first and second transverse members enhance the rigidity of the reinforcement frame to support two transverse sides of the first and second tabletop panels respectively.
Abstract:
A 3D positioning apparatus is used for an object that includes feature points and a reference point. The object undergoes movement from a first to a second position. The 3D positioning apparatus includes: an image sensor for capturing images of the object; and a processor for calculating, based on the captured images, initial coordinates of each feature point when the object is in the first position, initial coordinates of the reference point, final coordinates of the reference point when the object is in the second position, and final coordinates of each feature point. The processor calculates 3D translational information of the feature points using the initial and final coordinates of the reference point, and 3D rotational information of the feature points using the initial and final coordinates of each feature point. A 3D positioning method is also disclosed.
Abstract:
A multi-core electronic system for accessing a data storage device includes a plurality of processors, a data transmission interface and a rate adjustment module. The processors respectively provide a bandwidth requirement, and communicate with the data storage device via the shared data transmission interface. The rate adjustment module receives the bandwidth requirements, and determines a transmission rate of the data transmission interface according to the bandwidth requirements.
Abstract:
A foldable table includes a first tabletop panel, a second tabletop panel, and a reinforcing frame which includes first through fourth reinforcing members mounted along longitudinal sides of the first and second tabletop panels respectively, a first transverse member transversely extended between outer end portions of the first and second reinforcing members at the first tabletop panel, and a second transverse member transversely extended between outer end portions of the third and fourth reinforcing members at the second tabletop panel. Two ends of the first transverse member are affixed to the first and second reinforcing members in a non-rotatably movable manner. Two ends of the second transverse member are affixed to the third and fourth reinforcing members in a non-rotatably movable manner. Therefore, the first and second transverse members enhance the rigidity of the reinforcement frame to support two transverse sides of the first and second tabletop panels respectively.
Abstract:
A foldable table includes a first tabletop panel, a second tabletop panel, a first peripheral edge rim, a second peripheral edge rim, and a foldable frame. The foldable frame includes a reinforcing frame which includes first through fourth elongated reinforcing member spacedly mounted along two longitudinal sides of the first receiving cavity and the second receiving cavity respectively, a first and a second leg frame pivotally mounted on the first receiving cavity and the second receiving cavity respectively, and a hinge arrangement. The hinge arrangement includes a first connecting joint, a second connecting joint, and a first and a second locker device coupled to the first connecting joint and the second connecting joint respectively, wherein the first locker device and the second locker device are arranged to operate between a locked position and an unlock position.
Abstract:
A method for manufacturing the AlGaInP LED having a vertical structure is provided, including: growing, epitaxially, a buffer layer, an n-type contact layer, an n-type textured layer, a confined layer, an active layer, a p-type confined layer and a p-type window layer in that order on a temporary substrate, to form a texturable epitaxial layer; forming a transparent conducting film with periodicity on the p-type window layer of the epitaxial layer, forming a regulated through-hole on the transparent conducting film, and filling the through-hole with a conducting material; forming a total-reflection metal layer on the transparent conducting film; bonding a permanent substrate with the texturable epitaxial layer via a bonding layer, and bring the total-reflection metal layer into contact with the bonding layer; removing the temporary substrate and the buffer layer; forming an n-type extension electrode on the exposed n-type contact layer; removing the n-type contact layer, and forming a pad on the n-type textured layer; and forming a p-type electrode on a back of the permanent substrate. The transparent multilayered film with periodicity provides a greater reflectivity difference and hence brings better results than the conventional reflector consisting of single-layered, or, non-periodic, transparent films; and light-emitting efficiency is enhanced.