| Patent application number | Description | Published |
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| 20080211952 | SOLID STATE IMAGE PICK-UP DEVICE AND CAMERA USING THE SOLID STATE IMAGE PICK-UP DEVICE - To suppress an influence exerted on an output video signal due to a high frequency noise from a scanning circuit. In a solid state image pick-up device including horizontal scanning circuits, and a vertical scanning circuit having a lower driving frequency than those of the horizontal scanning circuits which are arranged so as to be adjacent to different side portions of a square chip, pads are arranged at side portions of the chip, except for the side portions on the sides where the horizontal scanning circuits are arranged. The pads include pads through which a voltage or a ground potential is applied to active elements of pixels of a pixel region, pads through which voltages are inputted to amplifiers, and pads through which output signals of the amplifiers are outputted to the outside of the chip. | 09-04-2008 |
| 20080230685 | Photoelectric Conversion Device and Camera Using Photoelectric Conversion Device - A photoelectric conversion device is configured to include a light receiving region, for converting light to signal charges, and transistors. An insulation film is arranged on a surface of the light receiving region and under gate electrodes of the transistors. A first reflection prevention film of a refractive index higher than that of the insulation film is arranged at least above the light receiving region, to sandwich the insulation film between the first reflection prevention film and the light receiving region, and includes a silicon nitride film. An interlayer insulation film is arranged on the first reflection prevention film, and a second reflection prevention film is laminated between the first reflection prevention film and the interlayer insulation film. At least one of side walls of the gate electrodes of the transistors includes the silicon nitride film and a silicon oxide film arranged between the silicon nitride film and the gate electrodes. A transistor having a gate electrode with such a side wall includes a source or drain region of an LDD structure, in which a heavily doped region of the source or drain region of the LDD structure is self aligned to the side wall formed from the silicon nitride film and the silicon oxide film. | 09-25-2008 |
| 20110045632 | Methods of Manufacturing Solid State Image Pickup Devices - A method of manufacturing a solid state image pickup device having a plurality of pixels each including a photoelectric conversion region for converting light into a signal charge, and a plurality of wiring layers including first and second wiring layers. The method includes steps of forming the first wiring layer as a pattern by dividing a desired pattern into a plurality of patterns, connecting the divided patterns, and exposing the plurality of patterns, and forming the second wiring layer as a pattern by batch exposure processing. A connecting position along which the divided patterns are connected is arranged in a pixel area in which the plurality of pixels are arranged. The wiring included in the first wiring layer is formed by a vertical direction wiring arranged in parallel with and not crossing the connecting position in the pixel area, and the wiring included in the second wiring layer is formed by a horizontal direction wiring arranged in parallel with and crossing the connecting position in the pixel area. | 02-24-2011 |
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| 20110029167 | TRAIN SLIDE CONTROL DEVICE AND TRAIN SLIDE CONTROL METHOD - A train slide control device and a train slide control method capable of further improving the precision of slide control are achieved. The train slide control device comprises: an electromagnetic valve unit; a relay valve that outputs a pressure of the brake cylinder; and a slide controller that includes: a velocity-difference detecting unit that detects a velocity difference of each wheel based on a velocity signal; a deceleration calculating unit that calculates a deceleration of a train based on the velocity signal; a sliding-amount determining unit that determines a sliding-amount of each wheel based on the velocity difference and deceleration; and a brake-cylinder-pressure calculating unit that calculates a pressure control signal for controlling a pressure of the brake cylinder based on: the sliding-amount; a brake command for obtaining a predetermined deceleration; and a signal that indicates the pressure of the compressed air and a pressure of the brake cylinder. | 02-03-2011 |
| 20110029213 | TRAIN BRAKING DEVICE AND TRAIN BRAKING METHOD - The train braking device includes an air brake controller in which a plurality of friction coefficients corresponding to a brake command and a brake initial velocity are stored, an electropneumatic conversion valve that converts a pressure control signal transmitted from the air brake controller into a pneumatic signal, a relay valve that generates a predetermined brake cylinder pressure corresponding to the pneumatic signal, and a brake cylinder that controls brake shoes according to the brake cylinder pressure, wherein the air brake controller generates the pressure control signal based on the friction coefficients corresponding to the brake command and the brake initial velocity. | 02-03-2011 |
| 20110089755 | TRAIN BRAKING DEVICE - To provide a train braking device including a controller that controls a brake cylinder pressure acting on a brake cylinder based on a service brake command or an emergency brake command, the train braking device includes a supply valve for supplying compressed air to the brake cylinder and an exhaust valve for adjusting a pressure of the supplied compressed air. The controller includes an electromagnetic-valve drive circuit, which includes a first switch circuit that a first switch for slide control is connected in parallel to ends of a serially connected circuit of a first switch for emergency brake and a first switch for service brake control with its one end being connected to a circuit power supply and the other end being connected to the supply valve, and a second switch circuit that a second switch for slide control is connected in parallel to ends of a serially connected circuit of a second switch for emergency brake and a second switch for service brake control with its one end being connected to the first switch circuit and the other end being connected to the exhaust valve. | 04-21-2011 |
| 20110121640 | RAIL VEHICLE BRAKE CONTROL DEVICE - A rail vehicle brake control device includes a brake control unit that is mounted on each truck and generates a pressure control signal for controlling a brake cylinder pressure that acts on a brake cylinder based on a service brake command and an emergency brake command, an electromagnetic valve unit that includes a brake control valve that adjusts a pressure of compressed air supplied to the brake cylinder according to the pressure control signal, and a relay valve that outputs the brake cylinder pressure corresponding to the compressed air supplied from the electromagnetic valve unit. The electromagnetic valve unit includes a release isolation magnet valve that adjusts a pressure of the compressed air supplied to a primary side of the relay valve, and the release isolation magnet valve is operated by receiving power source supply from a brake control device mounted on another truck. | 05-26-2011 |
