2583 results about "Surface shape" patented technology

A system for virtually planning a size and position of a prosthetic implant for a bone on a patient includes a database containing pre-defined form factor information for a plurality of different implants and a circuit for obtaining surface shape information of the bone. The system further includes a circuit for defining baseline location parameters for an implant location in relation to a virtual representation of the bone based on the surface shape information and a circuit for assessing a fit calculation of each implant in relation to the virtual representation of the bone based on the form factor in formation and a plurality of fit factors at each of a plurality of incremental positions in relation to the bone. Still further, the system includes a circuit for selecting a best fit implant size and position from all of the fit calculations.

A scanning exposure apparatus which promptly analyzes a cause for a variation in exposure line width. The scanning exposure apparatus includes a mask stage on which a mask is placed, a wafer stage on which a wafer is placed, a focusing mechanism which detects surface position information of the wafer and adjustment means which adjusts the surface position of the wafer. Control means acquires pose information of the wafer adjusted by the adjustment means at the time of exposure and stores the pose information in a memory in association with preacquired surface shape information of an exposure area. A state in which the exposed surface of the wafer has been exposed with respect to exposure light is known from the pose information and the surface shape information.

A sensor apparatus and sensor apparatus system for use in conjunction with a cassette, including a disposable or replaceable cassette. In some embodiments, the cassette includes a thermal well for permitting the sensing of various properties of a subject media. The thermal well includes a hollow housing of a thermally conductive material. In other embodiments, the cassette includes sensor leads for sensing of various properties of a subject media. The thermal well has an inner surface shaped so as to form a mating relationship with a sensing probe. The mating thermally couples the inner surface with a sensing probe. In some embodiments, the thermal well is located on a disposable portion and the sensing probe on a reusable portion.

A method and apparatus for reconstructing a surface shape of an object having contour lines, includes assigning points to each contour line. A first triangulation scheme is performed with respect to respective points on two adjacently-positioned contour lines, to determine a first surface shape for a portion of the object corresponding to the two contour lines. The first surface shape is checked to determine if the first surface shape is in error. If the first surface shape is not in error, the first surface shape is outputted for the portion of the object as determined by the first triangulation scheme, as a reconstructed surface shape for that portion of the object. If the first surface shape is in error, a second triangulation scheme is performed with respect to the respective points on the two contour lines, to determine a second surface shape for that portion of the object, and the second surface shape is outputted for that portion of the object as determined by the second triangulation scheme, as a reconstructed surface shape.

A layered product which is a molded object comprising a thermoset resin layer, a thermoplastic resin layer, and reinforcing fibers comprising many continuous filaments, wherein the thremoset resin layer has been united with the thermoplastic resin layer at the interface between these layers, the resin of the thermoset resin layer and the resin of the thermoplastic resin layer each having an irregular surface shape at the interface, and a group of filaments among the reinforcing fibers are in contact with at least the resin of the thermoset resin layer and the other group of filaments among the reinforcing fibers are in contact with at least the resin of the thermoplastic resin layer, that side of the thermoplastic resin layer which is opposite to the interface being a surface of the molded object.

A helical antenna has a helix supported by a helix support. The helix support includes at least one piece of flexible sheet having its two surfaces covered with a layer antistatic material. The flexible sheet is curlable into a revolution surface configuration to form a revolution surface-shaped support section for at least partially supporting a portion of the helix component there around. A grounding mechanism electrically grounds the external sheet surface to the helix and the two sheet surfaces to one another when in the revolution surface configuration while a locking mechanism locks the flexible sheet in the revolution surface configuration. The combination of the helix and the flexible support renders the antenna structurally relatively rigid in all directions.

A fan assembly for creating an air current includes an air outlet mounted on a stand. The stand includes a base and a body tiltable relative to the base. Each of the base and the body has an outer surface shaped so that adjoining portions of the outer surfaces are substantially flush when the body is in the untilted position.

A light-emitting apparatus provides a ceramic-made base body, a frame body, a light-emitting element, a conductor layer and a light-transmitting member. The base body has on its upper surface a mounting portion for the light-emitting element. The frame body is joined to the upper surface of the base body so as to surround the mounting portion, with its inner peripheral surface shaped into a reflection surface. The wiring conductor has its one end formed on the upper surface of the base body and electrically connected to the light-emitting element, and has another end led to a side or lower surface of the base body. The light-transmitting member is disposed inside the frame body so as to cover the light-emitting element, which contains fluorescent materials for performing wavelength conversion. The base body is so designed that ceramic crystal grains range in average particle diameter from 1 to 5 μm.

An intraocular lens is provided that having optical parameters that may be adjusted in-situ, and is particularly useful in cataract patients that require an adjustment in the optical power of the lens post-implantation. The lens body carries an array of interior fluid-filled cells in which fluid is controllably moved by micropumps upon application of energy from an external source to move a fluid media into the cells to thereby alter the lens surface shape.

The surface shape of a three-dimensional object is acquired with an optical sensor. The sensor, which has a projection device and a camera, is configured to generate three-dimensional data from a single exposure, and the sensor is moved relative to the three-dimensional object, or vice versa. A pattern is projected onto the three-dimensional object and a sequence of overlapping images of the projected pattern is recorded with the camera. A sequence of 3D data sets is determined from the recorded images and a registration is effected between subsequently obtained 3D data sets. This enables the sensor to be moved freely about the object, or vice versa, without tracking their relative position, and to determine a surface shape of the three-dimensional object on the fly.

Herein disclosed an electronic component having a passivation layer in which an opening that exposes a part of a pad electrode is formed, an underlying metal layer formed on the pad electrode and the passivation layer, and a barrier metal layer formed on the underlying metal layer for an external connection electrode, the electronic component including a recess or/and a projection configured to be provided under the barrier metal layer outside or/and inside the opening, the underlying metal layer being formed on the recess or/and the projection and having a surface shape that follows the recess or/and the projection.

The invention provides an optical measurement system and method for a three-dimensional shape of a large-scale complex curved surface member. The method is based on binocular optical grating projection measurement technologies, point cloud poses of all station positions during multiple station position measurement are obtained via a laser tracker and a corresponding target ball, point cloud obtained via the multiple station position measurement is converted to be under a unified laser tracker coordinate system according to corresponding pose data, and overall merging of point cloud data of a large-scale complex surface-shaped member can be realized; in the system, a six degree-of-freedom robot is used as a carrier for a point cloud space pose tracking unit and a binocular structured light measurement device, single station position measurement precision is ensured via calibration of the binocular structured light measurement device before measurement work starts, and data integrity and measurement efficiency are ensured via measurement route planning. Via the optical measurement system and method, all kinds of large-scale complex surface-shaped members can be accurately measured in non-contact conditions; practical, reliable and complete original three dimensional shape data can be provided for evaluation of all kinds of processing quality.

The process and equipment, according to this invention, for manufacturing clear, solid ice of spherical and other shapes are capable of making clear ice balls and block ice of other shapes in the mold quickly, efficiently, and with effective energy utilization. This process is characterized in the steps of:

• • a) preparing a mold for making ice balls and block ice of other shapes, which comprises an upper mold (24a) made of an insulating material and provided with a vertical injection hole (23) drilled therein and a water-injection nozzle (22) fitted in the hole; and a lower mold (24b) made of a water-freezing block (26) having coolant pipe (25) embedded therein;
  • b) preparing for a domed lid (21a) or the lid of a different shape made of an insulating sheet, said lid (21a) having a shape that fits in with the surface shaped for the upper mold (24a) and being provided with a cylinder for being fitted into the vertical injection hole (23); and a shaped hemispherical cup (21b) of the same insulating sheet, which similarly fits in with the shaped surface of the lower mold (24b);
  • c) assembling both halves of the mold (24) after the lid (21a) and the cup (21b) have been attached tightly to each other and placed in the mold;
  • d) then, keeping the liquid to be frozen cooled at a predetermined temperature and spraying the liquid intermittently in the direction of the water-freezing block (26) that has been cooled to a predetermined freezing temperature;
  • e) repeating the spraying operation to freeze the sprayed liquid in the container (21), layer by layer, until clear ice balls (20) or block ice of other shapes are formed; and
  • f) disassembling the halves of the mold under the ice-releasing effect, which the ice container (21) has on the ice-making mold (24), and immediately taking out We shaped ice balls (20) or the block ice of a different shape.

A patient specific system for joint replacement surgery that includes a custom cutting guide having an inner surface shaped to match the anatomy of a surface of a patient's joint to be resected. The custom cutting guide is designed for use with a corresponding prosthesis. A slot and guide holes are formed in the custom cutting guide corresponding to features protruding outwardly from a positive physical bone model. The slot guides a tool during resection of the femur to produce a first resected surface on the femur for mounting the prosthesis. The guide is formed from the positive physical model by applying a polymeric composition to the outer surface of the positive physical model including the features corresponding to the slot and guide holes of the custom cutting guide.

A display apparatus includes a liquid crystal display panel and an illuminator disposed at the back of the panel for emitting at least two illumination lights having directivities in different directions toward the panel. The illuminator includes a light guide plate made of transparent material whose one end surface serves as a light entrance end surface, whose one plate surface serves as a light exit surface, and whose other plate surface serves as a light direction changing surface for changing the advancing direction of light entering from the light entrance end surface. The light direction changing surface has a plurality of circular-arcing slanted surfaces shaped into semicircles formed on concentric circles centered at the center of the longer dimension of the light entrance end surface. Light emitting elements are disposed on the light entrance end surface at two positions on left and right sides of the center equidistantly apart therefrom.

In subroutine 201 and step 205, a best image-forming plane of a projection optical system and an offset component of a multipoint AF system are detected as calibration information. During measurement of a wafer alignment mark by an alignment system in step 215, the multipoint AF system detects information related to a surface shape of a surface subject to exposure of a wafer (Z map). In step 219, a Z position order profile regarding position order (Z, θx, θy) related to autofocus leveling control is made, along with an XY position order profile of a wafer stage during scanning exposure, and in step 221, scanning exposure is performed while performing open control based on the position order.

An apparatus for stiffening tissue comprises an ultrasound element including an array of ultrasound crystals arranged on a surface, the surface shaped so that energy generated by the crystals converges on a predetermined focusing area. A method of treating tissue comprises positioning adjacent a target portion of tissue to be treated a probe including an ultrasound element, a geometry of the ultrasound element focusing ultrasound energy generated thereby on a predetermined focus area, adjusting the position of the probe so that the predetermined focus area is located at the target portion of tissue and energizing the ultrasound element to treat the target portion of tissue.

A support system for installing a photovoltaic power generator includes: display means for displaying an installation surface image including an installation surface on which photovoltaic modules are to be installed and a gauge disposed on the installation surface and whose actual dimensions are known, the installation surface being a region of a finite area; installation surface input means for receiving inputs for specifying the installation surface on the installation surface image displayed on the display means; installation surface shape specification means for specifying an installation surface shape on the basis of the dimensions of the gauge in the installation surface image; and module determination means for determining a type and layout of the photovoltaic modules suitable for the installation surface shape.

An intra-oral imaging apparatus having an illumination field generator that forms an illumination beam having a contour fringe projection pattern when receiving light from a first light source and having a substantially uniform illumination field when receiving light from a second light source. A polarizer in the path of the illumination beam has a first polarization transmission axis. A projection lens directs the polarized illumination beam toward a tooth surface and an imaging lens directs at least a portion of the light from the tooth surface along a detection path. A polarization-selective element disposed along the detection path has a second polarization transmission axis. At least one detector obtains image data from the light provided through the polarization-selective element. A control logic processor responds to programmed instructions for alternately energizing the first and second light sources in a sequence and obtaining both contour fringe projection data and color image data.

Dental implant drill holes and the shape of a dental implant superstructure are chosen by creating a computer model giving jawbone structural details, gum surface shape information and proposed teeth or dental prosthesis shape information. The computer model shows the bone structure, gum surface and teeth images properly referenced to one another so that implant drill hole positions can be selected taking into consideration proper positioning within the bone as well as proper positioning with respect to the dental prosthesis. Similarly, manufacture of the dental implant superstructure used for fixed dental prosthesis or overdentures can be designed based on knowledge of the actual implant positions referenced to an image of the gum surface and proposed dental prosthesis.

An illumination system employing an elongated waveguide having a non-round transversal cross-section and having at least a portion of its surface shaped in the form of a linear collimating element. The waveguide further employs at least one array of light extracting features distributed along a longitudinal axis of the waveguide and disposed in the focal area of the respective linear collimating element. Each light extracting feature has an active aperture which is substantially less than the light receiving aperture of the linear collimating element and is configured to redirect light propagating in the waveguide generally towards a normal direction with respect to the longitudinal axis of the waveguide. Light rays redirected by the light extracting features are further collimated by the linear collimating element and exit from the waveguide in the form of a directional beam.

A surface shape measuring apparatus, comprising: a stereo-photographing part 3 for photographing an object 1 in stereo; a relative position changing part 4 for changing the positional relation between the stereo-photographing part 3 and the object 1; means 5 for storing stereo-photographing parameters in a plurality of directions from which the stereo-photographing part 3 photographs the object 1; a stereo-image generating means 6 for controlling the stereo-photographing part 3 to photograph the object 1 from the plurality of directions with the stored stereo-photographing parameters and generating stereo images of the object 1; and a surface shape processing means 7 for measuring the surface shape of the object 1 based on the stereo images of the object 1.

An optical scanning device includes a first optical element that converts a cross-section shape of a light beam from a semiconductor laser to a desired shape; a second optical element that guides the light beam output from the first optical element to an optical deflector that deflects the light beam; and a third optical element that gathers the light beam deflected by the optical deflector onto a surface to be scanned to form a light spot thereby optically scanning the surface. At least one of the first optical element, the second optical element, and the third optical element includes a resin-made lens, at least one of the resin-made lenses has a power diffracting surface, and a surface shape of at least one of power diffracting surfaces is formed so that a power of a diffracting portion and a power of a refractive portion are cancelled out.

The present invention relates to a biological component measurement apparatus set, in which a puncture mechanism for puncturing skin of a subject to collect a sample blood is integrated with a biosensor measurement apparatus, wherein the puncture mechanism comprises at least: a puncture needle; and a cap which is detachably engaged with a body of the apparatus, wherein the cap has a skin contact surface which is brought into contact with the skin for puncturing, the skin contact surface having an opening through which the puncture needle moves to puncture the skin, and being shaped so as to fit a surface shape of the skin to be punctured, and the set comprises a plurality of different such caps each corresponding to a different sample collection site so that a plurality of different sample collection sites can be selected.

The invention provides a structure and a method for packaging white-light LED devices. The structure mainly comprises an LED chip, a packaging tube shell, packaging silica gel and phosphor gel. The structure is characterized in that the LED chip is pasted in the packaging tube shell; the LED chip is covered and packaged in the packaging tube shell by the packaging silica gel and the phosphor gel; the packaging silica gel is in a lens shape; the packaging tube shell consists of a plurality of packaging single-bodies; the periphery of each packaging single-body is provided with a convex strip or a groove; and the packaging silica gel and a phosphor layer are made into a monolayer or multilayer packaging body through the structural shape of the packaging single-bodies. The invention has the advantages of utilizing the own surface tension of the silica gel and the phosphor layer, limiting the own flowing of the silica gel and the phosphor layer through the structure on the packaging tube shell, forming the packaging body of a lens and the phosphor layer of which the surface shape meets design requirements, reducing cost and improving product quality.

The invention relates to high-precision detection of complex optical curved-surface parts with large-curvature surface shapes, and aims to provide a high-precision detection method for the complex curved-surface parts with large curvature surface shapes, such as optical curved-surface parts, which has the advantages of rapidity, non-contact and no damage to part surfaces and surface layers. The technical scheme adopted by the invention is that the invention provides a grating projection rapid non-contact measurement method and device for high-reflectance free-form curved-surface parts, and the method comprises the following steps that: three degree-of-freedom motion of a measured object is realized with the help of a precision motion control system; coded grating fringes are projected onto the surface of the measured object by using a grating projection device; phase distribution information of the surface of the measured object is obtained from a deformed fringe pattern by using a digital phase shifting technology and a phase unwrapping algorithm; reference phase distribution information is obtained by using a virtual reference surface technology; and three-dimensional morphological information of a measuring area of the surface of the measured object is recovered according to a corresponding relation between phase deviation information and the gradient of the surface of the measured object. The grating projection rapid non-contact measurement method and device are mainly applied to the measurement of the optical curved-surface parts.

How a flat panel display is bent by external forces is controlled. A display panel 40 has display elements, formed corresponding to the arrangement of pixels, on a first principal surface of a flexible display panel substrate 46. The display panel substrate 46 has a linear groove 48 on at least part of a second principal surface of the display panel substrate 46. A resin is stacked on a support substrate having a linear ridge on at least part of the surface of the support substrate. The surface shape of the support substrate is transferred to the resin so that the groove 48 is molded. Thus, the display panel substrate 46 made of the resin is formed on the support substrate. After the display elements are formed on the display panel substrate 46, the support substrate is removed from the display panel substrate 46.

A non-aqueous electrolyte secondary battery of the present invention has an electrode and an electrolyte layer. The electrode includes a collector having a lot of fine pores on its surface, and a membrane layer made of an electrode active material provided along the surface shape of the fine pores of the collector. By this structure, the battery can manifest an excellent performance even in charging and discharging at high speed without using a binder and conductive material.

The present invention relates to an off-line glazing robot-demonstrating device, which belongs to the field of industrial robots. The demonstrating mechanism of the off-line glazing robot-demonstrating device has the same degree of freedom, the same type and number of hinges, the same mechanism size and the same operating space as the actual glazing robot does, joints are connected together by link rods, and the rotary shafts of the joints are respectively connected with an encoder. A demonstrating ejection gun is assembled on the end of the demonstrating mechanism and held by a hand in order to demonstrate, and a data-acquiring unit acquires and records the position and the speed of each joint and the on-off state of the ejection gun. A touch switch is assembled on the end of the demonstrating mechanism, the shape and the size of the surface of a workpiece are measured, and then the three-dimensional model of the workpiece is built in a computer. A glazing process simulation software simulates the piling process and the thickness distribution of glaze on the surface of the workpiece in the process of glazing. A data transmission unit converts the acquired data into a control program for the glazing robot, and then the glazing robot conducts a glazing action according to a data sequence. The off-line glazing robot-demonstrating device has the advantages of light weight, flexibility, high demonstration efficiency and convenient operation, and the glazing process simulation can forecast the thickness distribution of the glazed layer of the surface of the workpiece.

A method of fabricating a mold and a method of fabricating an article with the mold is disclosed that is capable of fabricating a high three-dimensional surface structure and extending the service life of the mold. A mold having a fine surface shape of a height less than an object height is fabricated, then the fine surface shape of the mold is transferred to an intermediate mold by dry-etching, and then the fine surface shape of the intermediate mold is further transferred to a final article material by dry-etching. In each transfer step by dry-etching, the etching selection ratio is appropriately adjusted to increase the height of the fine surface structure step by step, so that the fine surface shape of the final article material has the object height. On the surface of the final article material, a preliminary pattern of the object surface shape may be formed beforehand to reduce the required thickness of the curable resin.