摘要:
A side surface inspection device is provided for a cylindrical battery having a side surface defining a first region and a second region as a remainder of the side surface. The device includes a first light to emit light to the side surface of the cylindrical battery; a first mirror and a second mirror on respective sides of the cylindrical battery to each reflect light from respective portions of the first region of the cylindrical battery; and a camera to capture a first image from the light reflected by the first mirror, and to capture a second image from the light reflected by the second mirror. The first region of the cylindrical battery is more than half of the side surface of the cylindrical battery. The first and second images corresponds to a full region of the first region of the cylindrical battery.
摘要:
An illumination module may include a laser diode array configured to emit laser radiation; a phosphor illumination unit that is configured to emit phosphor radiation following an exposure to the laser radiation; a multiple-angle illumination unit; and intermediate optics that is configured to convey the phosphor radiation to the multiple-angle illumination unit. The multiple-angle illumination unit is configured to receive the phosphor radiation and to dark field illuminate a region of a sample wafer from multiple angles during inspection of the wafer.
摘要:
The invention relates to a method for the manufacture of a prophylactic article, especially of a glove, from a (carboxylated) diene rubber, according to which a layer of a (carboxylated) diene latex is applied on a former and the (carboxylated) diene latex is cross-linked with a cross-linking agent, which is immobilized on inorganic and/or organic particles with formation of modified particles, and the modified particles are added to the (carboxylated) diene latex.
摘要:
A track system for light emitting diode (LED) fixture for providing multi-directional light to illuminate dents during paint less dent repair (PDR) in automobiles is disclosed. The track system includes a number of tracks running longitudinally along a back plate of the LED fixture, a number of protruding elements of the track system partitioning the adjacent tracks. Each track of the track system is configured for holding a LED strip. The track system is configured for use in the LED fixtures such that the LED strips embodied therein are replaceable.
摘要:
A die-cast linear lighting housing having a plurality of co-linear printed circuit boards (PCBs). Each of the PCBs includes a plurality of surface mounted LEDs having a common axis and each of the PCBs is non-coplanar with respect to each of the other PCBs, The die-cast linear lighting housing is die cast with integral thermal conductivity features for dissipating heat generated by the plurality of surface mounted LEDs.
摘要:
Provided herein is an apparatus, including at least two photon emitters, each with a preselected polarization orientation, and configured to emit polarized photons onto a surface of an article, and a processing means configured to process photon-detector-array signals corresponding to photons scattered from surface features of the article, and generate one or more surface features maps for the article from the photon-detector-array signals corresponding to the photons scattered from the surface features of the article.
摘要:
A ring light illuminator with annularly arranged light sources is disclosed. To each light source there corresponds a beam shaper comprising a light collector, a homogenizing means for light from the light source, and an imaging means for imaging an output of the homogenizing means into an area to be illuminated. The homogenizing means in embodiments is a rod, into which light from the light collector is directed. The end of the rod opposite the light collector is imaged by the imaging means into the area to be illuminated.
摘要:
The present invention is an appearance inspection apparatus and method utilizing multiple light sources in a lighting unit 30 to alternately irradiate, line by line, side light from a side light source and slit light from a slit light source onto board 1 to be inspected. A correction value memory unit stores digital correction values required for correcting shadings for the side light source and the slit light source and an analysis unit utilizes these digital correction values to correct shadings on the image data. A highly accurate image is thus obtained.
摘要:
An optical sensing system for detecting welds and defects in metal brightly illuminates a broad section of the metal and images a swath of the metal onto a multi-element detector array, generating voltage signals representing the reflectivity of the swath of the metal as it passes under the detector. A processor system detects areas of low reflectivity and indicates a defect. A slit mask placed in front of the detector array narrows the imaged swath to reduce false accepts. A color filter in front of the detector array reduces ambient light interference. The processor system incorporates an auto-calibration function to compare the current signal to an averaged reference signal.
摘要:
An inspection system using dark field imaging includes a multiple beam laser scanning unit and at least one multiple beam dark field imaging unit. The laser scanning unit generates multiple beams which illuminate multiple spots on a surface to be scanned. The imaging unit separately detects light scattered from the multiple spots. The spots are separated by a separation distance which ensures that scattered light from each associated spot are received only by its associated photodetector. Each imaging unit includes collection optics and multiple photodetectors, one per spot. The collection optics and photodetectors are mounted so as to separate the light scattered from the different scan lines. In one embodiment, this separation is provided by arranging the collection optics and photodetectors according to the principles of Scheimpflug imaging.