摘要:
A liquid discharging method comprises the step of displacing the free end of the movable member following the creation of air bubble in the air bubble generating area. For this method, the fulcrum of the movable member is positioned on the side different from liquid discharging side with respect to the displacement area for the free end of the movable member to be displaceable, and at the same time, the free end thereof is arranged to face the effective bubbling area positioned on the downstream side of the central portion of the length of the effective bubbling area that forms the bubble generating area in the direction of the movable member from the fulcrum to the free end thereof, and a part of the effective bubbling area positioned to face the free end of the movable member on the downstream side of the effective bubbling area is arranged to face the displacement area directly. Thus, the initiation of the displacement of the free end of the movable member is effectuated quickly and reliably, and the pressure exerted by the air bubble creation is led to the discharge port side and the fulcrum side of the movable member sufficiently at the time of bubbling, and the development of air bubble that follows is directed to the discharge port side more reliably and efficiently.
摘要:
A liquid ejecting method includes displacing a movable member having a free end by bubble generation in a bubble generating region; the improvement residing in: that a fulcrum of said movable member is disposed adjacent to one side of a displacement region where the free end of said movable member displaces, and an ejection outlet through which the liquid is ejected is disposed adjacent to the opposite side of the displacement region; that there is provided a first period in which a displacing speed of the free end of the movable member is higher than a growing speed of the bubble generated in the bubble generating region toward the movable member, before the bubble reaches its maximum size.
摘要:
A gripper which is structurally simple and can reliably and quickly grip small articles of various different shapes. The gripper has a base including a fixed portion and a movable portion movable longitudinally toward and away from the fixed portion, a first gripper portion provided on the fixed portion, a second gripper portion provided on the movable portion, and a moving/fixing mechanism for gripping a small article of an indefinite shape by moving the second gripper portion toward the first gripper portion.
摘要:
A liquid jet recording method includes applying thermal energy to liquid in a liquid passage to produce film boiling of the liquid to produce a bubble; permitting the bubble to communicate with ambience; wherein the liquid passage is not blocked in the communicating step.
摘要:
A liquid ejecting method includes displacing a movable member having a free end by bubble generation in a bubble generating region; the improvement residing in: that a fulcrum of said movable member is disposed adjacent to one side of a displacement region where the free end of said movable member displaces, and an ejection outlet through which the liquid is ejected is disposed adjacent to the opposite side of the displacement region; that there is provided a first period in which a displacing speed of the free end of the movable member is higher than a growing speed of the bubble generated in the bubble generating region toward the movable member, before the bubble reaches its maximum size.
摘要:
The present invention relates to UCT1072 compounds represented by formula (I): wherein R.sup.1 and R.sup.2 together represent --CH(OH)CH.sub.2 O-- or --CH.sub.2 CH.sub.2 CH(OH)CH.sub.2 --.
摘要:
A surface region of a P-type semiconductor substrate is defined by an isolation into plural active regions at which a semiconductor element is to be formed. A first diffusion region such as a drain region, a second diffusion region such as a source region, and a wiring member such as a word line are arranged at each active region. The surface of the word line is covered with a first insulating layer. A second insulating layer is provided, in which a region including in common each overhead region on at least two second diffusion regions is removed, leaving an overhead region on the first diffusion region. Provided above the second diffusion region is a conductive member such as a capacity storage electrode, a bit line. A contact member which connects the conductive member and the second diffusion region is formed at a region where the second insulating layer is removed. With the second insulating layer of such configuration, an increase in connection resistance and a connection defect of the capacity storage electrode contact or the bit line contact are prevented.
摘要:
The present invention relates to UCK14 compounds having antitumor activity which are represented by the formula: ##STR1## wherein R.sup.1 is hydrogen or --COOC(CH.sub.3).sub.3 ; and R.sup.2 and R.sup.3 are taken together to form --CH.sub.2 --, or each R.sup.2 and R.sup.3 independently are hydrogen,and pharmaceutically acceptable salts thereof.
摘要:
The present invention relates to a compound represented by the structural formula I: ##STR1## its pharmaceutically acceptable salt or ester, or its crystalline, which is a novel optically active compound useful as a curing agent for bacterial infections, a process for production thereof and a use thereof.
摘要:
The present invention relates to a compound represented by the structural formula: ##STR1## or its pharmaceutically acceptable salt or ester, which is a novel optically active compound useful as a curing agent for bacterial infections, a process for production thereof and a use thereof.