摘要:
The present invention provides a printing apparatus and voltage control method that can track instantaneous ON/OFF changes in the printing elements of the printhead and provide a steady voltage supply thereto, as well as restrain the voltage drop attendant upon such rapid load transitions. The present invention controls the drive voltage that drives the printhead including a plurality of printing elements mounted in a printing apparatus by inputting data transmitted from an external device, counting the number of printing elements to be driven, evaluating the extent of the load of the next single print cycle to be applied to the printhead, inputting an evaluation signal indicating the results of that evaluation to a voltage control unit that supplies a controlled voltage so as to drive the plurality of printing elements of the printhead, and adding a compensation voltage that compensates for the load-induced voltage drop that occurs when the printhead is driven.
摘要:
An electric contact member has a texture wherein fire proof metal powder having the form of a flat plate is diffused in a matrix of a highly conductive metal. The flat surface is oriented in one direction and the surface in parallel with the flat surface of the fire proof metal powder is used as a contact point face.
摘要:
A trigger switch includes a trigger member, a rotation detector and a first shaft. The first shaft rotatably supports the trigger member on the rotation detector, so that the rotation detector detects a rotation of the trigger member.
摘要:
A production method of a PVDF monofilament according to the present invention comprises a drawing step of drawing a melt-spun PVDF monofilament; and a dry thermal relaxation treatment step of subjecting the drawn PVDF monofilament to a relaxation thermal treatment in a gas phase at a temperature between 220° C. inclusive and 300° C. and under such conditions that a relaxation rate falls between 4% inclusive and 10% and that a passing time is not more than 5 seconds, thereby obtaining the PVDF monofilament satisfying the relation represented by Eq (1) below; Y≧d3×2×10−7−d2×2×10−4+d×1.17×10−2+73.11 (1) (where d indicates a diameter (&mgr;m) and Y a knot strength (kgf/mm2)) and having a knot elongation of not less than 24% and a straight elongation of not less than 30%.
摘要翻译:根据本发明的PVDF单丝的制造方法包括拉伸熔融纺丝PVDF单丝的拉伸步骤; 和干热放松处理步骤,在拉伸的PVDF单丝在220℃〜300℃的温度下,在气相中进行松弛热处理,在松弛率在4%〜 10%,通过时间不超过5秒,由此得到满足下述式(1)所示的关系的PVDF单丝;(d表示直径(母体),Y为结强度(kgf / mm 2 >)),并且具有不小于24%的结伸长率和不小于30%的直线伸长率。
摘要:
A surface processing method of a sample having a mask layer that does not contain carbon as a major component formed on a substance to be processed, the substance being a metal, semiconductor and insulator deposited on a silicon substrate, includes the steps of installing the sample on a sample board in a vacuum container, generating a plasma that consists of a mixture of halogen gas and adhesive gas inside the vacuum container, applying a radio frequency bias voltage having a frequency ranging from 200 kHz to 20 MHz on the sample board, and controlling a periodic on-off of the radio frequency bias voltage with an on-off control frequency ranging from 100 Hz to 10 kHz.
摘要:
A process of producing a high toughness iron-based amorphous alloy strip, using a single roll liquid quenching method, the strip having a thickness of more than 55 &mgr;m up to 100 &mgr;m and a width of 20 mm or more and having a fracture strain &egr;f satisfying the relationship &egr;f>0.1 where &egr;f=t/(D-t), t=thickness of the strip, and D=bent diameter upon fracture, &egr;f being determined by bending the strip with a free cooling surface thereof facing outward, the process comprising the steps of: ejecting a molten metal alloy through a nozzle; applying the ejected molten metal alloy to a surface of a rotating roll; allowing the applied molten metal alloy to be quenched by the roll surface to form an amorphous strip of the metal alloy, the strip being quenched at a cooling rate, determined at a free surface thereof, of 103° C./sec or more in a temperature range of from 500° C. to 200° C.; and continuously coiling the quenched strip at a temperature of 200° C. or lower.
摘要:
In the brake apparatus having a rotary pump, outer and inner rotors of the rotary pump are made of bearing steel and inner and outer teeth portions of the rotors are respectively processed by nitriding hardening or carbo-nitriding hardening. Accordingly, outer circumferential region of the outer teeth portion and inner circumferential region of the inner teeth are constituted by nitrided layer containing 15 to 40 percents retained austenite so that teeth faces of the outer and inner teeth portions in mesh may have higher wear resistance.
摘要:
The present invention provides a microwave plasma processing method capable of processing an object layer having a minute configuration and a laminated object layer without producing any etch residue and of increasing the ratio of the etching selectivity of the object layer to those of a mask and the underlying layer when etching a laminated film. The intensity of a magnetic field created by solenoids surrounding a plasma processing chamber is varied to vary the distance between the object surface of a workpiece and a flat resonance region for etching an object layer and for overetching the object layer to vary the position of a plasma produced by the interaction of an electric field created by a microwave and the magnetic field created by the solenoids.
摘要:
The present invention provides a medicament exhibiting excellent retinoic acid receptor agonism.A Carboxylic acid derivative having a fused ring which is represented by the following formula or a pharmacologically acceptable salt thereof: ##STR1## {wherein the symbol ##STR2## represents a single bond or a double bond; X, Y, Z, P, Q, U, V and W are each a group represented by the formula: --O-- or --S--, or a group represented by the formula: ##STR3## [wherein R.sup.k (k: 1 to 8) is hydrogen, halogeno, optionally substituted lower alkyl or the like, with either of R.sup.7 and R.sup.8 being a group represented by the formula: ##STR4## (wherein A and B are each independently an optionally substituted aromatic hydrocarbon ring or an optionally substituted unsaturated heterocycle; and D is optionally protected carboxyl)]}.
摘要翻译:本发明提供了显示出优异的视黄酸受体激动作用的药物。 具有由下式表示的稠环的羧酸衍生物或其药理学上可接受的盐:其中符号表示单键或双键; X,Y,Z,P,Q,U,V和W分别是由下式表示的基团:-O-或-S-,或由下式表示的基团:[其中R k(k:1至8) 是氢,卤素,任选取代的低级烷基等,其中R 7和R 8中的任一个是由下式表示的基团:(其中A和B各自独立地是任选取代的芳族烃环或任选取代的不饱和杂环; D 任选保护羧基)]}。
摘要:
Disclosed is a novel anti-reflective film used for reducing the adverse influences of stray light within an optical instrument such as photographic cameras by attaching onto the inner walls of the instrument. The anti-reflective film consists of a substrate film of a synthetic resin and an anti-reflective coating layer formed on one surface of the substrate film by coating with a coating composition comprising (a) a synthetic resin as a binder to form the matrix phase of the coating layer, (b) particles of a synthetic resin having an average particle diameter in the range from 15 to 50 .mu.m dispersed in the matrix phase, and (c) particles of carbon having an average particle diameter not exceeding 2 .mu.m dispersed in the matrix phase.