摘要:
A signal reading apparatus includes first and second common signal lines from which a signal from a signal generation unit is output and first and second amplifier circuits and a switch configured to control a conductive state of the first and the second common signal lines. The signal reading apparatus includes a first signal reading method of reading a signal from the first common signal line after being amplified in the first amplifier circuit and reading a signal from the second common signal line after being amplified in the second amplifier circuit and a second signal reading method of turning ON the switch to read the signal from the first common signal line and the signal from the second common signal line individually after being amplified in the first amplifier circuit. The signal reading apparatus includes a control unit for controlling between the first and second signal reading methods.
摘要:
An outboard motor in which exhaust of an engine is emitted into water via an exhaust passage. The outboard motor comprises a throttle valve connected to an air intake port of the engine via an air intake manifold, a control motor for driving the throttle valve to open and close, and a controller for controlling the control motor. The controller controls the control motor such that the throttle valve fully closes when a determination is made that reverse rotation is occurring in the engine. The exhaust passage is communicated with the air intake manifold via a communication passage. A communication valve which opens only when reverse rotation is occurring in the engine is located at a portion where the communication passage and the air intake manifold connect.
摘要:
In a photoelectric conversion apparatus having a plurality of unit cells, wherein each of the unit cells has a photoelectric conversion element, a transfer transistor and a floating diffusion region, a light shielding portion arranged on an upper portion of the floating diffusion region is included. The respective light shielding portions are separated from one another, and are in a floating state without being electrically connected to the floating diffusion region.
摘要:
A photoelectric conversion apparatus of the present invention includes: a plurality of photoelectric conversion elements arranged on a substrate; a transistor for transferring a signal charge; and a plurality of transistors for reading out the signal charge transferred. The plurality of photoelectric conversion elements include a first photoelectric conversion element and a second photoelectric conversion element adjacent to each other. The photoelectric conversion apparatus of the present invention includes: a first semiconductor region having a first conductivity type arranged between the first photoelectric conversion element and the second photoelectric conversion element; and a second semiconductor region having the first conductivity type that is arranged on a region where the plurality of transistors are arranged and that has a width larger than that of the first semiconductor region of the first conductivity type.
摘要:
A solid-state image pickup apparatus includes a first antireflection coating film formed on a light-receiving surface of a first photoelectric conversion element and a second antireflection coating film formed on a light-receiving surface of a second photoelectric conversion element. A total length of first photoelectric conversion element facing portions of gate lines adjacent to the first photoelectric conversion element is shorter than a total length of second photoelectric conversion element facing portions of gate lines adjacent to the second photoelectric conversion element. An area of the first antireflection coating film is larger than that of the second antireflection coating film.
摘要:
A photoelectric conversion apparatus includes a first block line through which an optical signal is output and a second block line through which a noise signal superimposed on the optical signal is output. The photoelectric conversion apparatus also includes a switch used to control a connection between the first block line and the second block line.
摘要:
An image pickup apparatus comprising: a plurality of pixels each including a photoelectric converting element; a plurality of capacitor which receive signals from the plurality of pixels at first terminals; a plurality of clamping switches for setting a second terminal of each of the plurality of capacitor into a predetermined electric potential; a plurality of first storing units for storing signals from the second terminals of the plurality of capacitor; a plurality of second storing units for storing the signals from the second terminals of the plurality of capacitor; a first common output line to which the signals from the plurality of first storing units are sequentially output; a second common output line to which the signals from the plurality of second storing units are sequentially output; and a difference circuit for operating a difference between the signal from the first common output line and the signal from the second common output line.
摘要:
It is a principle object of the present invention to reduce a voltage drop of a common power supply wiring in a plurality of amplification circuits to suppress crosstalk generated in other signal output lines. A photoelectric conversion device includes: a plurality of pixels each having a photoelectric conversion area; a plurality of signal output lines through which electrical signals are to be read out from the plurality of pixels; and a plurality of amplification circuits provided in correspondence to the plurality of signal output lines for amplifying the electrical signals, respectively, the plurality of amplification circuits including at least one constant current circuit portion and being disposed in a predetermined direction of repetitive dispersion, in which a constant current circuit portion includes at least a source grounded field effect transistor (the gate electrode is designated by reference symbol 124G), and a direction (X-axis direction) of a channel length of the source grounded field effect transistor is different from the direction of repetitive disposition of the amplification circuits.
摘要:
An image pickup apparatus is provided that is capable of obtaining a correction value effective for horizontal noise correction, while suppressing increase in chip area of an image pickup device. The image pickup apparatus includes an image pickup device (101) for converting an object image into electrical signals, and a correcting section for correcting a picked-up image. The image pickup device includes a pixel signal readout circuit (204) for reading out pixel signals from a pixel region on a line-by-line basis via vertical signal lines, a dummy signal readout circuit (209) for reading out dummy signals, and a horizontal transfer circuit (205) for transferring outputs of the pixel signal readout circuit and the dummy signal readout circuit. The correcting section corrects the outputs of the pixel signal readout circuit on a line-by-line basis using the outputs of the dummy signal readout circuit.
摘要:
A primary object of the present invention is to provide a photoelectric conversion apparatus with less leak current in a floating diffusion region. In order to obtain the above object, a photoelectric conversion apparatus according to the present invention includes a photodiode for converting light into a signal charge, a first semiconductor region having a first conductivity type, a floating diffusion region formed from a second semiconductor region having a second conductivity type for converting the signal charge generated by the photodiode into a signal voltage, the second semiconductor region being formed in the first semiconductor region, and an electrode formed above the first semiconductor region through an insulating film and having an effect of increasing a concentration of majority carriers in the first semiconductor region, in which the electrode is not formed above a depletion region formed from the second semiconductor region.