摘要:
An adjusting screw of a carburetor comprising a threaded portion, an enlarged head portion and a reduced diameter portion located therebetween. A thin hollow cylindrical wall is formed on a link lever of the carburetor. After the adjusting screw is screwed into the threaded hole of the hollow cylindrical wall, the reduced diameter portion of the adjusting screw is cut. Then, the top portion of the hollow cylindrical wall is bent inward for irremovably fixing the adjusting screw onto the link lever.
摘要:
An alignment apparatus in which alignment marks on a mask and a wafer for producing a semiconductor circuit element are photoelectrically read and the positional deviation between the two alignment marks is detected and one of the mask and the wafer is parallel-moved in accordance with the detected amount to align the mask and wafer into a predetermined positional relation. This apparatus has the function of correcting any interval error which may be present between the alignment marks.
摘要:
This invention relates to the reduction in time required for signal transmission in facsimile apparatus, and consists of a transmitting apparatus adapted for eliminating the signal indicating the line thickness from the binary image signal obtained by scanning the original to be transmitted and transmitting thus obtained band-compressed transmission signal, and a receiving apparatus adapted for adding a signal approximately equal to the above-mentioned signal indicating the line thickness to the above-mentioned transmission signal thereby forming received image.
摘要:
A semiconductor wafer which is covered by an opaque resin in a dicing process includes marks formed on the semiconductor wafer, where the marks are distinguished from electrodes formed on the semiconductor wafer. In a dicing process, separating semiconductor chips from the semiconductor wafer can be precisely achieved.
摘要:
An image is magnified or reduced by dividing the image into divisional images, magnifying or reducing each of the divisional images and combining the magnified or reduced divisional images. The magnification or reduction of the divisional images is carried out by inserting one pixel into, or deleting one pixel from, each of the divisional images.
摘要:
An image signal processing method and apparatus for practicing the method are capable of identifying and differentiating information not having tonal rendition such as characters and linetone images from information having tonal rendition such as photographs and pictures, based on the difference of signal characteristics, for example based on the fact that the spatial frequency distribution in portions of an image not having tonal rendition are in the higher frequency range compared to that of the portions of the image having tonal rendition. The method and apparatus are also capable of conducting different processes on the identified different images.
摘要:
An alignment apparatus for mask and wafer each having alignment marks provided in a narrow strip like area between circuit patterns is disclosed, which mask and wafer are used in manufacturing semiconductor circuit elements. In the apparatus, the mask and wafer are scanned to obtain scan signals by means of which the amount of relative deviation between the alignment marks on mask and wafer is detected. By means of the detected signal, an alignment is effected between the mask and wafer in the apparatus. For this type of alignment apparatus, there is a problem that since the alignment marks are provided in the narrow strip like area, no coincidence between the scanning position and the strip area is attainable with pre-alignment accuracy. Improvement in the alignment apparatus according to the invention lies in that a reading of alignment marks is initiated after the coincidence is photoelectrically detected.
摘要:
According to the present invention, there is provide a coated film that suffers from less occurrence of interference fringes when forming various surface functional layers such as a hard coat layer thereon, and can exhibit a good visibility and an excellent adhesion property to the surface functional layers.The present invention relates to a coated film comprising: a polyester film, a first coating layer formed on one surface of the polyester film which is prepared from a coating solution comprising a polyester resin, titanium oxide and an epoxy compound, and a second coating layer formed on the other surface of the polyester film which is prepared from a coating solution comprising a metal oxide and two or more crosslinking agents and which has an absolute reflectance having one minimum value in a wavelength range of 400 to 800 nm, and which has the absolute reflectance at the minimum value of not less than 4.0%.
摘要:
A method of detecting the position of an object with respect to a predetermined standard position, includes detecting a signal concerned wtih the object, subjecting the detected signal and a predetermined reference signal to correlation processing to form a correlation signal, and detecting the position of the object with respect to the predetermined standard position, in accordance with the formed correlation signal.
摘要:
An image signal processing unit is disclosed which comprises: a contour extraction processing circuit for extracting a contour part from an input image signal, a color signal conversion processing circuit for replacing color signals of the contour part with contour emphasizing color signals on the basis of an output signal from said contour extraction processing circuit, and an image conversion processing circuit for producing a contour emphasized image signal from the input image signal and an output signal from said color signal conversion processing circuit. The image signals input to the image signal processing unit are converted to image signals suitable for display or printing.