Abstract:
A real-time endoscopic image processing system for removing a net pattern from an image has an image processing section (1000) which includes a first controlling circuit (400) for receiving a video signal (S2) from one of a video signal S1 output from a television camera (14) and a VTR, or the like. A horizontal sample-hold circuit (500) generates a horizontal peak sample-hold signal (S5) by continuously sampling and holding the peak value of a sinusoidal video signal voltage from the video signal output (S2) which corresponds to the bright and dark portions of an image. A second controlling circuit (600) delays the horizontal peak sample-hold signal (S5) and compares a delay signal (S5D) with the horizontal peak sample-hold signal (S5) to detect the peak value of the original voltage which varies in a sinusoidal form with respect to the vertical scanning direction, and outputting a vertical peak sampling controlling signal (S6). A vertical sample-hold circuit (700) receives the vertical peak sampling controlling signal (S6) and the delay signal (S 5D) and outputs a continuous vertical peak sample-hold signal (S7) according to the vertical peak sampling controlling signal (S6). The vertical peak sample-hold signal (S7) output from the image processing section (1000) is displayed on a monitor.
Abstract:
In order to recover the heat of the waste gas from a gas turbine, a waste heat recovery boiler is provided, which has a high-pressure steam generating portion consisting of an economizer, a high-pressure steam generator and a superheater, and a low-pressure steam generating portion consisting of an economizer, and a low-pressure steam generator. The steam from the high-pressure generating portion is supplied to the turbine through a high-pressure steam pipe, and the steam from the low-pressure steam generating portion to the same through a low-pressure steam pipe. The high-pressure gland sealing steam is supplied to a high-pressure side steam gland portion the steam turbine through a high-pressure steam extracton pipe branching from the high-pressure steam pipe, a steam pressure regulator adapted to regulate the steam pressure and introduce the excess steam to a condenser, and a high-pressure gland sealing steam pipe. The low-pressure gland sealing steam is supplied to a low-pressure side steam gland portion through a low-pressure steam extraction pipe branching from the low-pressure steam pipe, a reducing valve adapted to supply steam of a constant pressure due to a depressurization operation, and a low-pressure gland sealing steam pipe.
Abstract:
A pressure transducer suitable for remote sensing of pressure in hostile environments consists generally of a body and a sensing member. The body has first and second opposing inner surfaces defining an inside space therebetween. The sensing member is disposed within the inside space and has first and second opposite surfaces. The first surface of the sensing member contacts the first inner surface of the body. The second surface of the sensing member is separated from the second inner surface of the body by a predetermined clearance so that the second surface of the sensing member comes into contact with the second inner surface of the body only when the external force exerted on the body exceeds a predetermined level.
Abstract:
A vibration sensor for an automotive vehicle having a multi-peak vibration characteristic of wider responsiveness and of a higher S/N ratio. The vibration sensor comprises a plurality of piezoelectric vibrators so arranged that the piezoelectric voltage signals from the vibrators are synthesized in reverse polarity between two elements having two adjacent resonant frequencies, when the element are deformed in the same direction. Therefore, the voltages are synthesized in the same polarity, when engine knocking frequency lies between two adjacent sensor resonant frequencies, because a vibrator is 180 degrees out of phase with another adjacent vibrator.
Abstract:
A multilayered printed wiring board includes a plurality of insulating layers; a plurality of wiring layers which are located between the corresponding adjacent insulating layers; and a plurality of interlayer connection conductors for electrically connecting the wiring layers through the insulating layers; wherein a cavity is formed through one or more of the insulating layers so as to insert a first electric/electronic component and an area for embedding a second electric/electronic component is defined for the insulating layers.
Abstract:
An SRAM cell using a vertical MISFET is provided, wherein underside source/drain areas of a first access transistor, a first driving transistor and a first load transistor are connected together, and further connected to gates of a second driving transistor and a second load transistor. Underside source/drain areas of a second access transistor, the second driving transistor and the second load transistor are connected together, and further connected to gates of the first driving transistor and the first load transistor. A first arrangement of the first access transistor, the first driving transistor and the first load transistor, and a second arrangement of the second access transistor, the second driving transistor and the second load transistor are symmetric to each other.
Abstract:
A multilayered printed wiring board includes a plurality of insulating layers; a plurality of wiring layers which are located between the corresponding adjacent insulating layers; and a plurality of interlayer connection conductors for electrically connecting the wiring layers through the insulating layers; wherein a cavity is formed through one or more of the insulating layers so as to insert a first electric/electronic component and an area for embedding a second electric/electronic component is defined for the insulating layers.
Abstract:
A multilayered printed wiring board includes a flexible wiring board with wiring layers on both main surfaces thereof; a rigid wiring board with wiring layers on both main surfaces thereof and formed opposite to the flexible wiring board under the condition that an area of the main surface of the rigid wiring board is smaller than an area of the main surface of the flexible wiring board; and an electric/electronic component embedded in the rigid wiring board.
Abstract:
An SRAM cell using a vertical MISFET is provided, wherein underside source/drain areas of a first access transistor, a first driving transistor and a first load transistor are connected together, and further connected to gates of a second driving transistor and a second load transistor. Underside source/drain areas of a second access transistor, the second driving transistor and the second load transistor are connected together, and further connected to gates of the first driving transistor and the first load transistor. A first arrangement of the first access transistor, the first driving transistor and the first load transistor, and a second arrangement of the second access transistor, the second driving transistor and the second load transistor are symmetric to each other.