摘要:
An optical information recording medium whose recording layer includes a phthalocyanine derivative having a substituent of the following formula (I): (in the formula (I), R1, R2 and R3 each independently represent a substituent other than a hydrogen atom). A dye compound represented by the following formula (II): (in the formula (II), M represents a metal or a metal oxide each of which may have a ligand. R4, R5 and R6 each independently represent a substituent other than a hydrogen atom, and n is an integer of from 1 to 8).
摘要:
An optical information recording medium having, on a substrate, a recording layer capable of recording information by irradiation with laser rays. The recording layer includes a 1,2,3-triazole compound that is not a condensate with 1,3-dimethylbarbituric acid. Also, an information recording method in which such an optical information recording medium is irradiated with a laser having a wavelength of 550 nm or less to record information.
摘要:
A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a coupler represented by formula (1) shown below and a non-color forming colorless carboxylic acid compound having a diffusion-resistant group or a salt thereof: ##STR1## wherein R.sup.1 and R.sup.2 each represents an alkyl group or an aryl group; R.sup.3, and R.sup.4 and R.sup.5 each represents a hydrogen atom, an alkyl group or an aryl group; Z represents a non-metallic atomic group necessary to form a saturated ring; R.sup.6 represents a substituent; X represents a heterocyclic group, a substituted amino group or an aryl group and Y represents a hydrogen atom or a group capable of being released upon color development.The silver halide color photographic material has an excellent color forming property to provide a color image of high maximum color density and good color reproducibility.
摘要翻译:一种卤化银彩色照相材料,包括其上提供有至少一个卤化银乳剂层的载体,其中所述卤化银彩色照相材料含有如下所示的由式(1)表示的成色剂和无色形成的无色羧酸化合物,其具有 扩散性基团或其盐:其中R1和R2各自表示烷基或芳基; R 3和R 4和R 5各自表示氢原子,烷基或芳基; Z表示形成饱和环所需的非金属原子团; R6代表取代基; X表示杂环基,取代氨基或芳基,Y表示氢原子或显色时能够释放的基团。 卤化银彩色照相材料具有优异的成色性能,以提供高的最高色彩浓度和良好的色彩再现性的彩色图像。
摘要:
A steel having excellent HAZ toughness can be used for ships, buildings, pressure containers, linepipes, and so forth. The steel is of a Ti--Mg--O system steel containing at least 40 pcs/mm.sup.2 of oxide and composite oxide particles of Ti and Mg having a size of 0.001 to 5.0 .mu.m. A steel having excellent HAZ toughness can be produced, and the safety of structures using this steel can be remarkably improved.
摘要:
A borehole image interpretation method that utilizes a Hough transform technique is described. The method can detect planar structures such as fractures and formation beddings in the borehole, as well as geometric patterns such as elliptical vugs.
摘要:
A silver halide color photographic material containing at least one coupler compound of the formula (1) in at least one hydrophilic colloid layer which is provided on a support:R.sup.1 OCOCHXCONR.sup.2 R.sup.3 (1)where R.sup.1 represents a branched alkyl group including a cyclic alkyl group and a cyclic alkyl-substituted alkyl group, an aryl group or a heterocyclic group; R.sup.2 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.3 represents an alkyl group, an aryl group or a heterocyclic group; X represents a group which splits off from the coupler compound when the coupler compound is reacted with an oxidation product of an aromatic primary amine developing agent; and R.sup.2 and R.sup.3 may be bonded to each other to form a ring. The coupler has a high dye-forming rate to give a dye having a high color density and a high color fastness. The material has improved sharpness and color fastness and an elevated sensitivity.
摘要:
A silver halide color photographic photosensitive material comprising a yellow image forming photographic coupler, which is capable of forming images having excellent color reproduction and image fastness, and which has a high reactivity with an oxidized form of a developing agent. The aforementioned object has been realized by means of a silver halide color photographic photosensitive material containing a coupler represented by general formula (I): ##STR1## wherein X represents an organic residual group which is required, together with the nitrogen atom, to form a nitrogen containing heterocyclic ring, Y represents an aromatic group or a heterocyclic group, and Z represents a group which is eliminated when the coupler represented by said general formula reacts with the oxidized form of a developing agent.
摘要:
The present invention relates to a torque detecting apparatus provided with a conversion device, which is positioned on the axis of one of an input shaft and an output shaft extended on a same axis and mutually connected by a torsion bar and which serves to convert the relative rotational displacement between the input and output shafts into a linear displacement, a slidable member causing a sliding motion corresponding to the linear displacement obtained by the conversion by the conversion device, and detection device for generating an electrical signal by detecting the sliding motion of the slidable member. The conversion device comprises a lever shaft portion, a leg portion and link arrangement.The leg portion oscillates, when the lever shaft portion of conversion device is rotated by the link arrangement, to cause the sliding motion of a slidable member, engaging with the leg portion on the other shaft.
摘要:
A recording material comprises a layer which contains a leuco dye on a support. The leuco dye has the formula (I): ##STR1## in which each of R.sup.1 and R.sup.2 independently is an alkyl group, a cycloalky group or an aryl group, or R.sup.1 and R.sup.2 may form, together with the neighboring nitrogen atom, a heterocyclic ring; R.sup.3 is a halogen atom, an alkyl group, an aryl group, an alkoxy group or an aryloxy group; R.sup.4 is an aryl group or a heterocyclic group; R.sup.5 is a halogen atom, an acyloxy group, an acyl group, carbamoyl, sulfamoyl, an alkylsulfonylamino group, an arylsulfonylamino group, an acylamino group, amino, hydroxyl, nitro, cyano, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkysulfonyl group or an arylsulfonyl group; each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 may have one or more substituent groups; m is 0 or 1; n is 0, 1, 2, 3, 4 or 5; and when n is 2, 3, 4 or 5, the groups represented by R.sup.5 may be different from each other.