摘要:
A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer is described, the color photographic light-sensitive material containing a coupler having at the coupling position thereof a group represented by formula (I) ##STR1## wherein Z represents an oxygen atom or a sulfur atom; R.sub.1 and R.sub.2 each represents a halogen atom, an alkyl group, an aryl group, an aralkyl group, an alkoxy group, an aryloxy group, a cyano group, a nitro group, a hydroxy group, a carboxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylsulfonamido group, an arylsulfonamido group, an alkylsulfamoyl group, an arylsulfamoyl group, an acylamino group, an amino group, an alkylcarbamoyl group, an arylcarbamoyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylcarbonyl group or an arylcarbonyl group; X.sub.1 represents a divalent organic connecting group; l is 0 or 1; and n and m each is 0, 1, 2, 3 or 4 and the total number of n+m is 1 to 8, when n or m represents 2 or more the R.sub.1 or R.sub.2 groups may be the same or different.The silver halide color photographic light-sensitive material containing the 2-equivalent coupler having a group capable of being released upon a coupling reaction represented by formula (I) has excellent color forming properties even when it is processed in a color developing solution which does not contain an organic solvent for accelerating color formation, such as benzyl alcohol. A method of forming a color image using the silver halide color photographic light-sensitive material is also disclosed.
摘要:
A maximum likelihood error correcting technique for a digital communication in which a transmit side provides coded data with some redundancy through a convolutional coding circuit, and a receive side corrects transmission errors automatically through a maximum likelihood error correcting circuit has been improved by deleting some symbols at a transmit side to increase a coding rate close to 1, and inserting dummy symbols at a receive side into each bit position where a symbol has been deleted at a transmit side. A likelihood value for that dummy symbol inserted at a receive side for the maximum likelihood decoding is a fixed predetermined value. Thus, both a coding circuit in a transmit side and a decoding circuit in a receiving circuit have only to handle original low rate code, while keeping a coding rate in a transmission line high. Then, the codec for high rate code obtained merely by adding the simple circuits to the simple codec for low rate code provides an excellent error correcting capability compared with other conventional error correcting techniques of the same coding rate.
摘要:
An ink jet recording sheet containing a basic latex polymer is described, which can provide images, having excellent water resistance properties and high image density, by jetting thereonto an aqueous ink containing a water-soluble dye. In the case of applying a multicolor ink jet recording to the recording sheet, color images having excellent color reproduction are obtained.
摘要:
A silver halide photographic emulsion containing the combination of (i) at least one cyanine dye wherein two basic 5-membered and/or 6-membered nitrogen-containing heterocyclic nuclei are linked by methine groups having an odd number of carbon atoms not exceeding 7 and the substituents on the nitrogen atoms in the heterocyclic nuclei are aliphatic groups or aromatic groups with at least one of the substituents on the nitrogen atom being an alkyl group having a sulfo group or a carboxyl group, and (ii) at least one substantially colorless nitrogen-containing heterocyclic organic base selected from the group consisting of a benzothiazole, a benzothiazolone, a naphthothiazole, a naphthothiazolone, and a quinolone in a quantity sufficient to supersensitize.
摘要:
A spectral-sensitized silver halide photographic emulsion containing in supersensitizing amounts the combination of1. at least one sensitizing dye represented by the formula ##EQU1## WHEREIN Z.sub.1 and Z.sub.2 are the atomic groups necessary for forming a benzoxazole ring or a napthoxazole ring, in which a benzene nucleus of the ring may be substituted; R.sub.1 and R.sub.2 are aliphatic groups and at least one of R.sub.1 or R.sub.2 is a carboxyalkyl group or a sulfoalkyl group; R.sub.3 is a hydrogen atom or an alkyl group; X is an acid anion group; and m is 1 or 2 and m is 1 when the dye forms an intramolecular salt having a betaine like-structure,2. at least one sensitizing dye represented by the formula (II) ##EQU2## wherein Z.sub.3 is an atomic group necessary for forming a 5-membered or 6-membered heterocyclic ring which may be substituted by substituents other than R.sub.4 ; Z.sub.4 is an atomic group necessary for forming a 2-pyrazoline-5-one ring nucleus which may be substituted; R.sub.4 is an aliphatic group; R.sub.5 is a hydrogen atom, an alkyl group, or an aryl group; and n is 1 or 2.
摘要翻译:包含超敏化剂量的光谱增感卤化银照相乳剂1.组合表示的至少一种致敏染料R3 Z1|Z2角C-CH = C-CH = C ANGLE(I)+ NN || R1R2( X-1)m-1其中Z1和Z2是形成苯并恶唑环或萘恶唑环所必需的原子团,其中环的苯环可以被取代; R1和R2是脂族基团,R1或R2中的至少一个是羧基烷基或磺基烷基; R3是氢原子或烷基; X是酸性阴离子基团; 当染料形成具有甜菜碱类结构的分子内盐时,m为1或2,m为1。2.式(II)表示的至少一种致敏染料R5 R3|Z4 |角C(= CH-C = C-C = O(II)n-1 N | R4其中Z3是形成可被除R4以外的取代基取代的5元或6元杂环所必需的原子团; Z 4是原子团 形成可被取代的2-吡唑啉-5-酮环核必需; R 4为脂肪基; R 5为氢原子,烷基或芳基,n为1或2。
摘要:
A sound source detecting system that detects a predetermined sound source on the basis of sounds collected by sound collectors includes: a noise extracting unit that extracts a noise from signals of the collected sounds; and a noise suppressing unit that suppresses a signal component of the noise extracted by the noise extracting unit from the signals of the collected sounds. The sound source detecting unit detects a location of the predetermined sound source, such as an approaching vehicle, using information about the sounds having the signals of which the noise is suppressed.
摘要:
An approaching vehicle detecting system that detects an approaching vehicle on the basis of sounds collected by a plurality of sound collectors mounted on a host vehicle determines whether a transverse moving direction of a sound source detected by the plurality of sound collectors is a direction approaching the host vehicle, determines whether a vertical position of the sound source detected using the plurality of sound collectors is in the same plane as that of the host vehicle, and detects that sound source as the approaching vehicle when it is determined that the transverse moving direction of the sound source is the direction approaching the host vehicle and the vertical position of the sound source is in the same plane as that of the host vehicle.
摘要:
Provided is a device for detecting sound outside vehicle capable of detecting sounds outside the vehicle with high accuracy in various surrounding environments.A sound source direction detecting ECU 1 acquires sound collection information about sounds outside a vehicle which are collected by microphones 2A to 2G. The sound source direction detecting ECU 1 acquires traveling road information about the vicinity of a host vehicle on the basis of the acquired sound collection information. When the traveling road information is acquired, the sound source direction detecting ECU 1 adjusts the sound collection characteristics of the microphones 2A to 2G on the basis of the traveling road information.
摘要:
The present invention provides a semiconductor memory and a control method therefore, the semiconductor device including a first current-voltage conversion circuit (16) connected to a core cell (12) provided in a nonvolatile memory cell array (10), a second current-voltage conversion circuit (26) connected to a reference cell (22) through a reference cell data line (24), a sense amplifier (18) sensing an output from the first current-voltage conversion circuit and an output from the second current-voltage conversion circuit, a compare circuit (28) comparing a voltage level at the reference cell data line with a predefined voltage level, and a charging circuit (30) charging the reference cell data line, if the voltage level at the reference cell data line is lower than the predefined voltage level during pre-charging the reference cell data line. According to the present invention, the pre-charging period of the reference cell data line can be shortened, and the data read time can be shortened.