摘要:
A method and system for defect inspection of microfabricated structures such as semiconductor wafers, masks or reticles for micro-fabrication, flat panel displays, micro-electro-mechanical (MEMs) having repetitive array regions such as memories or pixels. In one embodiment a method of inspection of microfabricated structures includes the steps of acquiring contrast data or images from the microfabricated structures, analyzing automatically the contrast data or images to find repetitive regions of the contrast data and comparing the repetitive regions of the contrast data with reference data to detect defects in the microfabricated structures. In the analyzing step, a cell-metric such as the range, or mean or other statistical or mathematical measure of the contrast data is used to find the repetitive regions. Image or contrast data acquisition can be performed with an optical, e-beam or other microscope suited for microfabricated structures.
摘要:
An electric vehicle with combustible fuel capability having an electrocombustible drive engine. A first and second storage battery having a D.C. voltage capacity can be spread to a chopper which provides the input voltage to the electro portion of the engine. A controller accessible to the operator of the vehicle determines the quantity of voltage. A 1st clutch is designed so it can connect or disconnect a 1st flywheel to the motorshaft, connect or disconnect a 1st generator to the motorshaft if its not operated off the first flywheel, and connect or disconnect the 1st generator to the 1st flywheel if it is desired to operate the 1st generator off the 1st flywheel when the flywheel is not connected to the motor shaft and is operating off its stored kinetic and mechanical power. A second generator would be operated from a fan which would be a velocity dependent part of the vehicle. A 3rd generator would operate similar to the 1st generator except it would be connected to the velocity dependent rear axle of the vehicle. A 4th and 5th generator would be operated off individual kinetic, mechanical storage devices that have stored power by means of rubberbands or springs. A 1st and 2nd torque release devices can disconnect the 1st and 2nd kinetic, mechanical storage devices from the 1st and 2nd flywheel or a velocity dependent portion of the vehicle.
摘要:
Embodiments in accordance with the invention provide respectively for auto-focus, auto-contrast, and auto-correction of astigmatism in both x and y directions, are independent of focus-induced-image-rotation, sample feature orientation and image deformation, and focus-induced-image magnification change, and are insensitive to various kinds of noise. Poor image contrast is handled by an auto-contrast capability. Embodiments in accordance with the invention can achieve high reliability and repeatability, while providing for faster operation than most prior-art methods.
摘要:
An article holding container for a rotary drum dryer comprised of a compartment for holding hosiery, tennis shoes, etc. The compartment is separated into multiple chambers by divider insert means. The compartment is secured inside the drum by an expandable rod with skid resistant means at the ends thereof.