摘要:
A solid state image sensing device having a semiconductor substrate, a first diffusion region of a positive or negative conductive type provided on the semiconductor substrate, a plurality of second diffusion regions each of which is an opposite conductive type relative to the first diffusion region and is provided in the first diffusion region, and a semiconductor thin layer provided on at least the second diffusion regions.
摘要:
A solid state image sensing device having a semiconductor substrate, a first diffusion region of a positive or negative conductive type provided on the semiconductor substrate, a plurality of second diffusion regions each of which is an opposite conductive type relative to the first diffusion region and is provided in the first diffusion region, and a semiconductor thin layer provided on at least the second diffusion regions.
摘要:
In an image sensing device, a photodiode is connected to a drain of a MOS transistor. The drain is connected to a gate of the MOS transistor via a resistor. The MOS transistor operates in a subthreshold region to output a signal being logarithmically proportional to the intensity of incident light to the photodiode.
摘要:
At the start-up of an engine, the ignition timing and the air-fuel ratio are controlled to prevent overload onto the volume of ISC air and decreased torque and torque difference.The fuel condition based on the amount of ignition timing correction to inhibit rotational fluctuation during idling is determined and the fuel quantity based on the result is corrected.Right after an engine has started and until a pilot burner is created in the heat spot of the catalyst, the ignition retard control is mainly executed, and at the time when it is determined that a pilot burner has been created in the catalyst's heat spot, the lean air-fuel ratio control is to be executed instead of the ignition retard control. Furthermore, when the ignition retard control changes to the lean air-fuel ratio control, the state transition control is executed along the equivalent ISC air volume line so as not to cause torque fluctuation.
摘要:
In an image-sensing apparatus, the shading data acquired when uniform light is shone on a sensor 1 is stored in a memory 3, and the temperature T0 of the sensor 1 detected by a temperature detector 6 at that time is stored in a calculation circuit 7. During image shooting, the temperature T of the sensor 1 is detected by the temperature detector 6 so as to calculate the temperature ratio T/T0 of this temperature to the temperature T0 stored in the calculation circuit 7. Then, a temperature compensation circuit 41 multiplies the shading data for the pixels that output image data by T/T0. A correction calculation circuit (COR) 4 subtracts the shading data thus multiplied by T/T0 from the image data, and thereby the unevenness in sensitivity among the pixels of the sensor 1 is corrected.
摘要:
A solid-state image sensing apparatus includes a solid state image sensing device having a characteristic that an output voltage thereof natural-logarithmically varies in accordance with light reception amount. An image sensing output signal is obtained with respect to each pixel when uniform light is irradiated to the solid-state image sensing device. The difference is then calculated between an image sensing output signal obtained with respect to each pixel in actual sensing and an image sensing output signal with respect to a pixel corresponding thereto which signal is stored, to form an image signal.
摘要:
A radio base station apparatus includes a plurality of call processing controllers for call processing control, a supervision controller supervising the call processing controllers, and a system data memory storing system data necessary for restarting. Each call processing controller includes a plurality of function portions and a memory storing data necessary for restarting. One function portion in one call processing controller includes a reset type recorder recording either an overall radio base station reset, one call processing controller reset only, or one function portion reset in the one call processing controller. Depending on the above recorded reset type, the one function portion initiates by reading data necessary for restarting from the system data memory or the memory in the one call processing controller.
摘要:
In a solid-state image-sensing device, when image sensing is performed, in each pixel, MOS transistors T1 and T5 are turned on and a MOS transistor T6 is turned off so that a MOS transistor T2 operates in a subthreshold region. When resetting is preformed, in each pixel, the MOS transistors T1 and T5 are turned off and the MOS transistor T6 is turned on so that the gate voltage of the MOS transistor T2 is kept constant. In this state, the MOS transistor T2 is brought first into a conducting state and then, by turning a signal φVPS to a high level, into a cut-off state. This permits a signal proportional to the threshold value of the MOS transistor T2 to be output as compensation data.
摘要:
A vehicle body floor structure is provided with a floor, a side sill extendedly arranged at a side of the floor and in a longitudinal direction of a vehicle body to have a closed section, a pair of floor cross members extendedly arranged on the floor in a widthwise direction of the vehicle body, so as to face with each other in the longitudinal direction of the vehicle body, and a first reinforcing member, provided between the pair of floor cross members in the longitudinal direction of the vehicle body and within the closed section of the side sill, to exhibit property allowing a dimensional condition thereof to be maintained against a side collision load.
摘要:
An image sensing device that outputs a signal logarithmically proportional to the intensity of the incident light. The image sensing device makes use of a sub-threshold current flowing between the drain and source of a MOS transistor when the gate voltage is below the threshold voltage (above which the MOS transistor is nominally conductive and below which nominally non-conductive). Since the logarithmic conversion is done in the photosensing section of a solid-state image sensing device, the output from the device is already compressed and is easily handled by a small capacity CCD. Some output systems for the image sensing device of the present invention are also described.