|
|
Method and apparatus for three-dimensional testing of printed circuitboards
The object of the present invention is to provide methods with which the structures of printed circuit boards can be automatically checked in the microscopic and ...
|
|
|
Method for shape detection and apparatus therefor
OF THE PREFERRED EMBODIMENTS Referring to FIGS. 1 to 3, the shape detection apparatus in an embodiment according to the present invention generally includes means (not ...
|
|
|
Method for inspecting solder paste in printed circuit board manufacture
With the foregoing background in mind, it is an object of the invention to provide a reliable way of detecting faulty solder paste for connecting electronic components ...
|
|
|
Non contact measuring method for three dimensional micro pattern in measuring object
The present invention is directed to overcome the drawbacks and problems as set forth above. It is an object of the present invention to provide a non-contacting ...
|
|
|
Wire and seal profile analyzer
This invention is a device for inspecting wires to determine selected characteristics of the wire such as an amount of insulation that has been removed, the condition of ...
|
|
|
Apparatus method for testing opening state for hole in semiconductor device
The present invention is accomplished to solve the above-mentioned problems. Therefore, an object of the present invention is to provide a method for testing an opening ...
|
|
|
Noise reduction system for color television signal
According to one feature of this invention, there is provided a noise reduction system for a color television video signal comprising a memory for storing a first one ...
|
|
|
Frequency converter for a digital chrominance modulator
It is an object of the present invention to provide a frequency converter circuit for converting color signals converted from Hi-Vision RGB signals into a carrier ...
|
|
|
Method and apparatus for video signal interpolation and progressive scan conversion
FIG. 1 shows scanned pixels in the vertical-temporal (v, t) plane. The small circles mark the pixels of the interlace input signal, for example 625/50/2:1 (i.e., 625 ...
|
|
|
Method for electronic image dynamic range and contrast modification
Image luminance first is separated into high and low frequency components. The low frequency component is processed through mathematical operators, processing elements, ...
|