Abstract: A circuit breaker includes an opening and closing mechanism section with an opening and closing lever, and an alarm-outputting plate operating in response to a tripping operation. A case for the circuit breaker has a plurality of switch housing sections formed on a top side thereof, in which are installed an auxiliary switch for detecting an ON/OFF state of a main circuit contact and/or an alarm switch for detecting a tripping operation. The opening and closing lever and the alarm-outputting plate have outputting projecting pieces, respectively, laterally spaced apart from each other corresponding to the respective housing sections, for transmitting mechanical output signals to the switches. When the auxiliary and alarm switches are installed, the auxiliary switch is linked to the outputting projecting piece of the opening and closing lever, while the alarm switch is linked to the outputting projecting piece of the alarm-outputting plate.

Abstract: A graft modified ethylene/&agr;-olefin copolymer obtained by graft polymerizing an ethylene/&agr;-olefin of 3 to 20 carbon atoms copolymerizing with a polar monomer in the presence of a catalyst for olefin polymerization comprising an organoaluminum oxy-compound (a) and at least two kinds of transition metal compounds (b). This ethylene/&agr;-olefin copolymer has high melt tension and high flowability. An ethylene copolymer composition comprising the above-mentioned graft modified ethylene/&agr;-olefin copolymer and polyolefin. The graft modified ethylene/&agr;-olefin copolymer of the invention is excellent in heat stability and moldability. From this copolymer, a film having a high transparency and good adhesion to highly polar materials can be produced. The ethylene copolymer composition of the invention is excellent in heat stability and moldability. From this composition, a film having high transparency and good adhesion to highly polar materials can be produced.

Abstract: A method of growing a Group III or Group III-V nitride layer on a semiconductor substrate includes the steps of: locating, within a chamber, the semiconductor substrate having on its surface a Group III-V semiconductor layer incorporating a substance which is strongly reactive with nitrogen; and subsequently effecting nitridation of the Group III-V semiconductor layer by introducing a species containing nitrogen into the chamber to cause a reaction between the nitrogen and the substance.

Abstract: In an ink-jet apparatus for forming images through use of an ink-jet head provided with a plurality of ink ejection heaters with respect to only one ejection orifice, an accurate estimation of temperature of the ink-jet head is made possible by controlling ink-ejection amount in a step-by-step manner. For this purpose, there is provided a device for counting frequency of use of the plurality of heaters within a predetermined period of time independently for each combination of the heaters for ejecting different amount of ink (in steps S1002, S1003), and a combining device for adding a correction value to each of the thus counted value on the basis of the heater driving condition, and converting the total value into the energy applied within a predetermined period (in steps S1008, S1004 and S1005). The estimation of temperature is performed by use of the thus obtained energy.

Abstract: A highly integrated light valve is formed with a composite substrate formed of a quartz substrate and a monocrystalline silicon thin film layer bonded to the quartz substrate, in which an X driving circuit and a Y driving circuit are integrated utilizing very large scale integration processing. Driving electrodes are arranged in a matrix format on the composite substrate for providing signals output from the X driving circuit and the Y driving circuit to respective transistors and display pixel electrodes arranged at each intersection of the driving electrodes in the matrix. A control circuit for supplying timing signals to the X driving circuit and the Y driving circuit and a display data generating circuit for generating display data in order to display an image are also integrated on the composite substrate. A light source element driving circuit for driving a light source element is provided thereon for projecting a displayed image.

Abstract: In a light waveguide circuit including a plurality of waveguides having different length, a material (10) having a temperature coefficient of a refractive index including a symbol different from that of a temperature coefficient of an effective refractive index of the waveguide (4) is charged into a groove (12) formed by removing the upper clad and the core from the waveguide (4), or a groove (12) formed by removing the upper clad, the core and the lower clad from the waveguide (4). A difference in length of the removed portions between adjacent waveguides is proportional to a difference in length of the waveguides which were not removed and remained.

Abstract: A resist resin comprising a copolymer in which a (meth)acrylic structure having a side chain group decomposable with an acid and a polyorganosilsesquioxane structure represented by formula (1) are present in one molecule or a mixture of polymers in which these structures are each present in different molecules as well as a method of forming a pattern using the resist resin: wherein a reference character or numeral represents the same meaning as recited in the specification. The resist resin of the present invention has high sensitivity to a radiation having a short wavelength of 220 nm or less and is capable of forming a fine pattern of 0.15 &mgr;m or less.

Abstract: In a fluid machine such as multistage centrifugal compressor, the pressure of a working fluid is raised with the rotation of a impeller. A shaft sealing device is mounted at the end of the rotary shaft in order to prevent the working gas of the raised pressure from leaking out of the fluid machine and then polluting the surroundings. In a case where the fluid machine operates to rotate at high speed, a labyrinth sealing device is employed for the purpose of reducing a frictional loss in the shaft sealing device. The labyrinth sealing device includes a plurality of stages of labyrinth fins which are formed on a casing or the rotary shaft, and a layer of abradable coating to-be-bitten which is formed in the surface part of the rotary shaft or the casing opposing to the labyrinth fins. The clearances between the labyrinth fins and the rotary shaft or the casing are made narrower on the low-pressure side of the labyrinth sealing device than on the high-pressure side thereof.

Abstract: An underwater laser television, which radiates laser pulses, output from a laser oscillator, to a visualized object under water and detects reflection light of the laser pulses to display an image of the visualized object, is constructed by a main body which is located under water to have a capability of free movement and to resist against the water pressure and which provides a light transmission portion for transmitting the laser pulses and reflection light, the laser oscillator arranged inside of the main body, radiation and light receiving means, arranged in the main body, which radiates the laser pulses toward the visualized object and detects the reflection light to produce video signals of the visualized object, and display means, arranged in the main body, which displays an image of the visualized object based on the video signals.

Abstract: A catoptric reduction projection optical system (5) is provided with a first catoptric optical system (10) that images an object (R) in first (object) plane (OP) into a second plane (12) and forming an intermediate image (II) therein, and a second catoptric optical system (20) that images the intermediate image in the second plane onto a third (image) plane (IP), thereby forming a reduced image of the object in the first (object) plane onto the third (image) plane. The first catoptric optical system comprises a first mirror pair comprising two reflective mirrors (M1, M2). The second catoptric optical system comprises a second mirror pair comprising a convex mirror (M3) and a concave mirror (M4). The system also preferably satisfied a number of design conditions.

Abstract: The method of the present invention is capable of securely removing air from a space between a cover glass and a slide glass and securely locating a damaged part of a specimen outside of a visual field of a microscope. One end of the cover glass is held by a sucking pad, which is provided to an arm capable of rotating and vertically moving. The cover glass is obliquely held with respect to the slide glass. The one end of the cover glass is held higher than the other end of the cover glass. A position of a rotational axis of the arm is moved to a position under the slide glass. The arm is rotated to make the other end of the cover glass contact the slide glass and curve the cover glass. The one end of the cover glass is gradually moved toward the slide glass.

Abstract: A housed gyro-sensor 31 is housed in a rotation plate 33. The gyro-sensor 31 is mounted so that a rotation operation is enabled in a pitch axis direction about an axis in a mounting hole 24 formed on a housing of an inner face of the car navigation system 21. In this way, as shown in FIG. 8, even when the main body of the car navigation system 21 is not housed horizontally with respect to the vehicle, it is possible to regulate the mounting angle of the housed gyro sensor 31 in a horizontal direction by rotating the rotation plate 33. In order to realize how many times the rotation plate 33 needs to be rotated, standards for angle settings may be provided by directly printing the name of the vehicle type on an outer face of the rotation plate 33 or by printing the major angles.

Abstract: It is an object of the present invention to provide an electronic program guide system and an electronic program guide displaying method that allow a desired program to be selected in a short time and at a high degree of reliability. EPG data of programs received by an IRD 4 through a satellite and EPG data of programs transmitted as a ground wave and received by a TV receiver 5 are converted into EPG data with an integrated format by an EPG receiver 6. The integrated EPG data is then output and displayed to the TV receiver 5.

Abstract: A fixed member is fixed to a rotation shaft. The rotation member is rotatably fitted to the rotation shaft. In a state in which one of end surfaces of the rotation shaft abuts against one of side surfaces of the fixed member, the rotation shaft and the fixed member are welded and fixed to each other by high density energy beams radiated from a direction of the other side surface of the fixed member.

Abstract: Instead of using the ordinary pulse train command inputted from a computer to the control circuit, an offset signal outputted from an offset compensation circuit is employed for performing scrubbing of a bonding surface of, for instance, a semiconductor device. The offset compensation circuit controls a DC motor in drive amounts smaller than the resolution of the DC motor which moves an XY table having a bonding tool which performs the scrubbing, and the drive amounts smaller than the resolution outputted from the offset compensation circuit are controlled by a computer.

Abstract: The foothold of the manhole, the quay, and the like comprises the tread and side portions continued from and positioned at both sides of the tread, wherein at least the upper surface of the tread is inclined upward from a central portion of the tread toward the side portions at an angle ranging from 1 to 5 degrees.

Abstract: The Colpitts circuit is configured so that an equivalent capacitance of the voltage-dividing first and second capacitors connected in series through the output of the transistor amplifier is variable under the condition that the ratio of the capacitance of the first capacitor to that of the second capacitor is kept unchanged at a prescribed value. The first and second capacitors are, as a whole, configured as a matrix of elemental capacitors with 2 rows and a plural number n of columns, an array of the elemental capacitors in the first row being allotted to the first capacitor and an array of the elemental capacitors in the second row being allotted to the second capacitor. Two elemental capacitors in each column j (j=1, 2, . . . n) are connected in series and the ratio of the capacitance of the elemental capacitor corresponding to the 1j element of the matrix to the capacitance of the elemental capacitor corresponding to the 2j element has the prescribed value.

Abstract: An oscilator circuit for a integrated circuit memory device to optimize the refresh operating circuit and suppress wasteful power consumption in which the oscillator frequency is set high during high temperatures and the oscillator frequency is set low during low temperatures. A current I1 is generated by means of the current source 100a having characteristics in which it is increased during high temperatures and decreased during low temperatures, and is supplied to the ring oscillator 200.

Abstract: In order to provide an image pickup device capable of providing a high quality image by enabling satisfactory image processing, a photographing device transmits photographed image information, obtained by photographing means, through photographing side communication means to an information processing device, which receives the photographed image information from the photographing device, by information processing side communication means, and, after image processing by image processing means, returns the photographed image information after the image processing to the photographing device by the information processing side communication means.

Abstract: There is provided a signal processing apparatus including a photoelectric conversion element, a compression device which logarithmically compresses an output from the photoelectric conversion element, an expansion device which exponentially expands an output from the compression device, and an integral device which integrates an output from the expansion device, wherein a transistor which performs logarithmic compression in the compression device and a transistor which performs exponential expansion in the expansion device are MOS transistors respectively.