74results about How to "Eliminate bad situations" patented technology

A fractional frequency divider (28) includes a latch (31) for holding frequency division data, a DeltaSigma modulator (33), a digital dither circuit (32) for receiving a digital input F representing fraction part of the frequency division data from the latch (31) and supplying a digital output alternately changing between F+k and F-k (where k is an integer) or a F value itself to the DeltaSigma modulator (33), and circuit means (34 through 38) for executing fractional frequency division based on integer part (M value) of the frequency division data and an output of the DeltaSigma modulator (33). The digital dither circuit (32) is useful for suppressing a spurious signal generated as a result of concentration of quantization noise at a particular frequency when the DeltaSigma modulator (33) receives a particular F value (e.g., F=2).

A gasket installed on the inner peripheral surface of an opening of a housing such as a cylinder head cover and sealing the gap between the housing and an insertion member such as a plug tube inserted in the opening. The gasket has good installability, so that, even if the inner diameter of the opening is not made to high precision, an outer periphery installation section of the gasket is prevented from being nipped in fitting of the gasket into the housing, or the gasket can be reliably fitted into the housing. To achieve the above, the outer diameter of the outer periphery installation section is set equal to or less than the inner diameter of the opening, and a tightening allowance setting means and a radial direction positioning means are provided on an outer peripheral section of the outer periphery installation section of the gasket. The tightening allowance setting means sets a tightening allowance of the gasket relative to the inner peripheral surface of the opening, and the radial direction positioning means performs radial positioning of the gasket relative to the inner peripheral surface of the opening. The tightening allowance setting means is inclined in the axially opposite direction to the direction of fitting of the gasket into the housing and has a lip shape whose outer diameter in a free state is set greater than the inner diameter of the opening.

The invention provides a cooling device, and thus in a cooling device with a critical pressure formed at a high-pressure side, the amount of a circulatory refrigerant in a refrigerant circuit can be properly maintained, and the overload operation of a compressing mechanism due to an abnormally high pressure can be prevented. The invention relates to a cooling device (R) with a supercritical pressure formed at the high-pressure side, and the device comprises: a refrigerant amount adjusting box (100) connected to the high-pressure side through a communicating circuit (101); a communicating circuit (103) communicating the upper part of the box and an intermediate-pressure region in the refrigerant circuit; a communicating circuit (105) communicating the lower part of the box and the intermediate-pressure region in the refrigerant circuit; an electric expansion valve (102) of the communicating circuit (101); a solenoid valve (104) of the communicating circuit (13); a solenoid valve (106) of the communicating circuit (105); and a control device (C) controlling the electric expansion valve (102) and various valve devices to recover the circulatory refrigerant in the refrigerant circuit into the box and to charge the refrigerant into the refrigerant circuit (1).

Provided is a refrigeration device which can, independently of outside air temperature, ensure stable refrigeration performance when the high-pressure side has a supercritical pressure, and which can improve cost and the easiness of construction. A refrigeration device is provided with: a pressure regulating throttle means which is connected to a refrigerant circuit which is located downstream of a gas cooler and upstream of a main throttle means; a decompression tank which is connected to a refrigerant circuit which is located downstream of the pressure regulating throttle means and upstream of the main throttle means; a split heat exchanger which is provided in a refrigerant circuit which is located downstream of the decompression tank and upstream of the main throttle means; an auxiliary circuit which allows a refrigerant within the decompression tank to be sucked into the intermediate pressure section of a compressor after causing the refrigerant to flow to a first flow passage in the split heat exchanger through an auxiliary throttle means; and a main circuit which allows a refrigerant to flow out from the lower part of the decompression tank, causes the refrigerant to flow to a second flow passage in the split heat exchanger, subjects the refrigerant to heat exchange with a refrigerant flowing through the first flow passage, and then causes the refrigerant, having been subjected to heat exchange with the refrigerant flowing through the first flow passage, to flow into the main throttle means.

Provided are a liquid ejection apparatus and a drive circuit thereof, which can drive an actuator quickly enough and can eliminate problems of producing foreign substances in the ink in the pressure chambers and of dissolving or corroding the electrodes and prevent the ink from changing in quality. A direct current voltage which has positive and negative potentials relative to a ground potential interposed therebetween is used as a drive voltage for electric charging / discharging to / from an actuator.

The present invention relates to a light transmissive member which has enhanced visibility and also is hardly electrified, a timepiece using the light transmissive member as a cover glass, and a light transmissive member production method. The light transmissive member (1) includes a substrate (5) having a light transmission property, wherein on one surface of the substrate (5), an antireflection layer (10) in which a low-refractive index layer (12) composed mainly of silicon oxide (SiO2) and a high-refractive index layer (11) composed mainly of silicon nitride (SiN) are alternately stacked is formed, and on the other surface of the substrate (5), an antistatic layer (20) including at least a transparent electrically conductive film layer (25) is formed.

The invention provides a sealing device and a rolling bearing device provided with the sealing device. The sealing device (18) seals an annular space between a first member (19) and a second member (20) that relatively rotate with respect to each other at a boundary portion between an inside and outside of a rolling bearing (10). The sealing device (18) includes a seal member (23) that is connected to one of the first member (19) and the second member (20) and that has a first seal lip (36) and a second seal lip (37) and a first sliding surface (24A) and a second sliding surface (24B) that are provided for the other one of the first member (19) and the second member (20) and over which the seal lips (36, 37) slide. A second contact pressure (PO) of the second seal lip (37) against the second sliding surface (24B) is higher than a first contact pressure (PI) of the first seal lip (36) against the first sliding surface (24A).

A drain pump (1a) includes rotating blades (20) inside a pump case (10), and is driven by a motor (30). A motor lower case (100), which is mounted at the upper part of the pump case (10) and supports the motor (30), includes: an inner cylinder (120) and an outer cylinder (105). When the pump is stopped, return water from a water pumping pipe spouts out through an opening (116) of a lid (110). Residual water (W2) on the upper surface of the lid (110) is drained through inner cylinder slits (122) and drainage slits (130). At this time, the residual water (W2) is discharged to the external smoothly under the action of surface tension generated by guide parts (ribs) (140). By using the drain pump provided by the present invention, residual water of the drain pump mounted to an inner unit of an air conditioner can be effectively discharged.

Diaphragm device of a lens includes a click mechanism with a locking portion disposed in one of a stationary tube and a diaphragm setting ring, the locking portion having an elastically supported locking element, and an entrapment body disposed on the other of the stationary tube and the diaphragm setting ring. The entrapment body having an entrapment surface wherein a plurality of entrapment portions are formed for catching the locking element pressed against the entrapment surface at one of a plurality of aperture numbers when the diaphragm setting ring is turned. A mode select mechanism for switching between a click mode wherein the locking element is pressed against the entrapment surface and a non-click mode wherein a click function is deactivated with the locking element and the entrapment surface separated from each other by altering the position of at least one of the locking portion and the entrapment body.

The invention provides a cooling device (R) which can improve the starting problem of a compressing mechanism and realize a stable and high-efficient operation, wherein a refrigerant circuit (1) is composed of a compressor (11), a gas cooler (46), a main throttle mechanism (62A, 62B), and an evaporator (63A, 63B), and has a supercritical pressure at a high-pressure side. The cooling device (R) comprises a bypass circuit (84) which communicates an intermediate-pressure region and a low-pressure side region of the refrigerant circuit (1); a solenoid valve (85) which is disposed in the bypass circuit; a control mechanism (C) which controls the solenoid valve (85) and opens the flow path of the bypass circuit (84) using the solenoid valve (85) from the starting of the compressor (11) till the operation frequency is increased to a defined value.

To increase the resistance to liquid and substance flow through a lumen of a tubular organ, a cuff comprising a flexible, mesh base member is appended to an exterior wall of the tubular organ such that it only partially surrounds the tubular organ. Ultimately, tissue ingrowth through the mesh base member integrates the cuff into the wall of the tubular organ. When the cuff is applied to the urethra of an incontinent patient, the increased resistance to flow renders the patient continent while still allowing normal voiding. The base member may also support an optional expandable component, e.g., a balloon-like element that can be selectively inflated and / or deflated to restrict the lumen of the tubular organ by a desired degree.

The invention provides a wire grid polarizer and a manufacturing method thereof. The wire grid polarizer comprises an absorbing layer and a metal wire grid, wherein the absorbing layer comprises a base plate, multiple first bulge parts arranged on the upper surface of the base plates at intervals, aluminium wires arranged on the surfaces of the first bulge parts, and silicon dioxide layers; the metal wire grid comprises flat layers, aluminium layers arranged on the flat layers, and second bulge parts arranged on the upper surfaces of the aluminium layers at intervals; the surfaces of the silicon dioxide layers are coated with the flat layers; the second bulge parts are adopted to etch the aluminium layers so as to form a grating structure. Compared with the prior art, the overlapped double-grating structure can improve the visual angle defects of the existing wire grid polarizer and also can eliminate the bad situation of dark state light leakage.

Disclosed is a notebook (N) formed by binding a plurality of pieces of paper (6) having binding holes (61) by a ring (4), wherein the ring (4) is provided with a plurality of ring bodies (41) which are respectively inserted through the binding holes (61), and a connecting unit (42) which connects base ends of the mutual ring bodies (41) and holds tip end sides of the ring bodies (41) so as to maintain the respective ring bodies (41) in closed ring shapes, and wherein the tip end sides of the respective ring bodies (41) and the connecting unit (42) are connected by welding in connection areas (40).

The present invention relates to a method for manufacturing a pad for a touch panel and to a pad for a touch panel manufactured by same, wherein the method comprises the steps of: preparing a pad, which includes a light-transmitting insulator layer made of an organic insulator or an inorganic insulator, a light-transmitting conductor coating layer formed at a top of the light-transmitting insulator layer, and a metal coating layer formed at a top of the light-transmitting conductor coating layer, for manufacturing a touch panel; etching, from the metal coating layer of the pad for manufacturing the touch panel, at least a portion of the metal coating layer corresponding to a window, while leaving a portion of the metal coating layer corresponding to a lead line unetched; and etching the etched pad for manufacturing the touch panel to form the lead line and a touch pattern.; Through such operations, residual defects, consisting of metal dots left due to defective etching of the metal coating layer, are removed from a window portion, which is required to be transparent without blemishes when the pad is coupled to a display device such as an LCD, and thus the manufacturing yield of the pad for a touch panel can be improved.

A rotating blade (100) comprises a large-diameter blade (150), a small-diameter blade (120) and an annular member (130) and rotates in the direction of an arrow (R1). The rear side of the large-diameter blade (150) is provided with a first large-diameter auxiliary blade (160) and a second large-diameter auxiliary blade (170). The upper surfaces (152, 162, 172) of the large-diameter blade (150), the first large-diameter auxiliary blade (160) and the second large-diameter auxiliary blade (170) are set to become lower and lower. Water (F) flows smoothly, so that the generation of vortex cavitation can be prevented. According to the invention, the vibration and the noise of the rotating blade of a drain pump mounted on an air conditioner can be reduced.

The invention provides an indoor unit for an air conditioner, capable of preventing a movable panel from descending in the cleaning process of a filter to normally clean the filter. The indoor unit has a housing with a suction inlet, the movable panel for opening and closing the suction inlet, a panel moving mechanism, the filter, a brush and a brush driving device. The panel moving mechanism hasan elevating motor for generating a driving force to drive the movable panel to move and drive the movable panel to reciprocate between the preset opening position and the preset closing position. The filter is arranged in the housing to filter the air introduced from the suction inlet. The brush is mounted on the movable panel in a rotatable way to clean the filter. The brush driving device is disposed in the housing to drive the brush to rotate. The brush driving device acts to excite the elevating motor of the panel moving mechanism, so that the elevating motor can not run, thus the movable panel can not move, or the elevating motor generates the power for applying the force to close the movable panel.

A magnetic recording and reproducing device is provided which prevents the tip of a magnetic head from being caught by a paper sheet and a magnetic recording medium carelessly, that can read and write magnetic information by coping with diversified paper sheets that have different bonding positions of the magnetic recording medium, and is less likely to be affected easily by position misalignment, when inserting the paper sheet. While the magnetic head (13) is retracted downward, as compared with a guide plate (5) for supporting a passbook (100) from the lower-surface side, the magnetic head (13) is moved in a direction of orthogonally crossing the insertion direction of the passbook (100) and positioning the magnetic head (13). After that, the magnetic head (13) is made to project from a slit (15) and made to come into contact with a magnetic stripe (101) of the passbook (100).

The invention provides an external part structure which can eliminate the poor condition when the external part structure is used with other parts. A part main body (41) of a front protection device (1) is made of transparent resin, a surface (42) is provided with a surface side coating layer (43) which has the same color as a front bumper (12) and is nonopaque. The back (51) of the part main body (41) is provided with a mark forming part (52), and the part except the mark forming part is provided with a back layer (53). The back layer (53) includes a back side coating layer (61) which is laminated on the back (51) of the part main body (41) and a shading layer (62) which is laminated on the back side coating layer (61). The back side coating layer (61) has the same color or tone as the surface side coating layer (43). The back of the front protection device (1) is provided with a light source unit (71) which illuminates the mark forming part (52).

The present invention provides a compressor, capable of eliminating electromagnetic vibration of an electric component from transmitting to a closed container to the utmost so as to reduce vibration and noise of the compressor. The compressor (1) comprises an eddy compression component(compression component) (10) accepted in the closed container (2) and the electric component (20) for driving the compression component (10), the electric component (20) including a stator (23) formed by laminating multiple electromagnetic steel plates; a rotor (25) fixed on a rotating shaft (22) that drives the compression component (10) and rotating on an inner side of the stator (23), the stator (23) being fixed in the closed container spacing a distance piece (60), and an area of the distance piece (60) contacted with the closed container being less than that of the stator.

The invention provides a refrigerator which effectively discharges waste heat generated by heating elements on a circuit board arranged in a distribution box to achieve balance control. The refrigerator (R) is composed by a cooling device (10) comprising a compressor (18), a condenser (19), and a blower (20) for the condenser, the cooling device (10) being installed in a mechanical chamber (17). The refrigerator (R) comprises a distribution box (28) arranged in the mechanical chamber (17) and accommodating the circuit board (60) for controlling the cooling device (10), and radiating fins (63) facing outside the distribution box (28) and configured to be heat conductive with the heating elements on the circuit board (60).

Provided is an extraction device that can prevent a resin molded article such as a light guide plate from deforming when extracting the resin molded article by means of suctioning. In the extraction device (51), which suctions the light guide plate (52), which is the resin molded article molded in a die, by means of a suctioning body (53) to extract the light guide plate (52) from the die, the suctioning body (53) is provided with a high-density pore disposed region (H) at which a plurality of pores (59a) are disposed at a high density, and a low-density pore disposed region (L) at which a plurality of pores (59b) are disposed at a low density having a coarser density than the plurality of pores (59a) of the high-density pore disposed region (H).

The invention provides a tape expansion device. The tape expansion device comprises a frame maintaining unit, an expansion part, an expansion part work unit, a drive lode detection unit, a control unit and a display unit. The frame maintaining unit is provided with an annular maintaining surface used for maintaining an annular frame. The expansion part has the diameter less than the inner diameter of the annular frame and larger than the diameter of a chip, and acts on a cutting tape mounted on the annular frame on the annular maintaining surface of the frame maintaining unit, and makes the cutting tape expand. The expansion part work unit enables the expansion part to work in the direction perpendicular to the annular maintaining surface of the frame maintaining unit. The drive load detection unit detects the drive load of the expansion part work unit. The control unit determines whether the cutting tape is broken according to a detection signal output by the drive load detection unit. The display unit displays determine results of the control unit. Under a condition that the control unit makes the expansion part work unit works and expands the cutting tape, the control unit determines that the cutting tape is broken according to the detection signal output by the drive lode detection unit when the drive load decreases under a condition that the drive load increases as the cutting tape is expanded.