摘要:
A monoazo compound represented by the general formula (I): ##STR1## wherein A represents alkylene which may be substituted or a group: --(CH.sub.2)m--Q.sup.1 --(CH.sub.2)n-- wherein Q.sup.1 is --O--, --S-- or --NR.sup.3 --, m and n are, independently with each other, 2, 3 or 4 and R.sup.3 is hydrogen, alkyl which may be substituted or phenyl which may be substituted; B represents .beta.-carboxyvinyl, alkyl which may be substituted or phenyl which may be substituted; D represents phenylene which may be substituted; X represents aliphatic, aromatic, alicyclic, cyclic or unsubstituted amino; R.sup.1 and R.sup.2 represent, independently with each other, hydrogen or alkyl which may be substituted; and SO.sub.2 Y is a reactive vinyl sulfone group; or a salt thereof, and a process for dyeing or printing fiber materials using said compound. Said process enables red dyeing or printing of hydroxyl group and/or amido group containing organic materials with excellent fixing in deep dyeing.
摘要:
A bisazo compound of the following formula: ##STR1## wherein R.sup.1 and R.sup.3 are each hydrogen or alkyl; D is phenylene or naphthylene; one of X.sup.1 and X.sup.2 is NH.sub.2 and the other is OH; Z.sup.1 and Z.sup.2 are each --CH.dbd.CH.sub.2 or --CH.dbd.CH.sub.2 Z' in which Z' is a splittable group; B is monosulfophenylene, monosulfophenylene-methylene or mono- or di-sulfonaphthylene-methylene; U is phenylene or an aliphatic bridging group; and J is an amono-derivative group or, J may be alkoxy when X.sup.1 is OH and U is phenylene, and J may be alkoxy or phenoxy when X.sup.1 is OH and U is the aliphatic bridging group. This compound is useful for dyeing or printing fiber materials and gives a dyed or printed product having a color superior in various fastness properties with superior build-up property.
摘要:
An erasable field programmable logic array including a matrix of reprogrammable memory elements which may be selectively programmed to store a desired logic function therein is provided. Since use is made of reprogrammable memory elements, the stored logic function may be erased and another logic function may be programmed into the programmable logic array.
摘要:
A bisazo compound represented by the following general formula (1): wherein the variables are as defined in the specification, or a salt thereof is superior in various performance for dyeing and printing a fiber material.
摘要:
In a motion vector detection apparatus, cascade-connected processor elements each calculates the absolute value of the difference between each of a plurality of pixels which compose a picture and a corresponding one of the same number of pixels included in a block, and also performs cumulative addition of the difference absolute values in the block. These operations are performed for each of the blocks within the predetermined search area. A comparative device repeatedly compares the cumulative addition values of two blocks obtained sequentially in the processor element at the final stage, and selects the smaller one of the cumulative addition values. A subtracter compares the smaller cumulative addition value with a setting value. When the smaller cumulative addition value is smaller than the setting value, a control circuit halts the supply of clock signals to the processor elements and the comparison device, so as to halt the entire operations of the apparatus. Consequently, the power consumption can be reduced.
摘要:
An asymmetric dioxazine compound represented, when shown in free acid form, by the general formula (I): ##STR1## wherein T.sub.1 and T.sub.2 represent a hydrogen atom, a chlorine atom, a bromine atom, a lower alkyl group, a phenoxy group or others, A.sub.1 represents an alkyl group, a chlorine atom, a carboxyl group or others, A.sub.2 represents a hydrogen atom, an alkyl group, a chlorine atom, a carboxyl group or others, R represents a hydrogen atom or a lower alkyl group, X and Y represent a halogen atom, a fiber-reactive group or others, respectively, with the proviso that at least one of X and Y is a fiber-reactive group is provided. The compound is suitable for dyeing or printing of a fiber material or the like which has a hydroxy group and/or an amide group, and provides a blue-dyed product with various fastness, including particularly chlorine fastness.
摘要:
A phthalocyanine monoazo compound which is represented by the following formula (I): ##STR1## wherein the variable radicals have the meaning given in the description, and the phthalocyanine monoazo compound has green color.
摘要:
A local image processor is configured as a plurality of image processor elements each having a local image memory, and a single shift register circuit for supplying to the local image memories successive local images formed of an array of pixels of a source image. Each processor element includes a register holding a count value indicating the position within the source image of data that are currently being processed by that element, and the processor elements also include mutually interconnected registers whereby intermediate computation results obtained by one processor element can be utilized by another element during parallel processing operation.
摘要:
According to the invention, a motion vector can be accurately and efficiently detected with regard to any type of images having a variety of characteristics. A motion vector detection unit detects a motion vector with regard to a coding target block on the basis of correlation with a candidate block within a search range. A search range storing memory stores pixel data of an original search range, and supplies, to the motion vector detection unit, pixel data of a search range in accordance with a memory address. A control unit sets the size and the position of the search range on the basis of the motion vector and the correlation evaluation value supplied from the motion vector detection unit, and generates pixel widths in the horizontal and vertical directions of the search range and an offset value corresponding to the relative position to the original search range. An address generation unit generates the memory address to be supplied to the search range storing memory on the basis of the pixel widths and the offset value of the search range generated by the control unit.
摘要:
An operation controller, an operation unit and a memory are provided. The operation controller always receives a non-gated clock signal from a clock controller. When an operation initiating signal and a parameter signal indicating resources to be used in the operation unit are generated by a microcontroller, the operation controller asserts a request signal. In response to the request signal, respective gated clock signals are supplied from the clock controller to the operation unit and to the memory. The operation controller determines whether or not a status signal supplied from the operation unit satisfies a predetermined end condition. If the signal satisfies the end condition, the operation controller negates the request signal. As a result, the supply of the clock signals to the operation unit and to the memory is stopped.