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:
An image input apparatus has a photoelectric converter element having a flat photosensitive surface and an image formation unit array having a plurality of image formation units arranged in an array. This image formation units individually receive light beams substantially from an identical area and focus the received light beams on different regions of the photosensitive surface of the photoelectric converter element to form images thereon.
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:
An organic EL element driving device that drives an organic EL element with a constant current is provided. The organic EL element driving device includes a power supply connected in series with the organic EL element, and a current control unit connected in series with the organic EL element. The current control unit includes a current detection circuit having a resistor for detecting the value of the current passing through the organic EL element. The current control unit sets a prescribed value for the current to be passed through the organic EL element in accordance with the luminance control, and performs control such that the current passing through the organic EL element has the prescribed value in accordance with an output from the current detection circuit. A value of the resistor in the current detection circuit is varied in accordance with the luminance control.
摘要:
A method for efficiently producing an optically active amino compound useful as an intermediate for pharmaceutical preparations, agricultural chemicals, or the like, from a ketone compound is provided. Specifically, a polypeptide having high resistance to a water-soluble organic solvent and novel transaminase activity for generating (S)-1-benzyl-3-pyrrolidinone with high optical purity of 93% or more, a gene encoding the same, and a transformant expressing the gene at a high level are also provided herein.
摘要:
An organic EL element driving device that drives an organic EL element with a constant current is provided. The organic EL element driving device includes a power supply connected in series with the organic EL element, and a current control unit connected in series with the organic EL element. The current control unit includes a current detection circuit having a resistor for detecting the value of the current passing through the organic EL element. The current control unit sets a prescribed value for the current to be passed through the organic EL element in accordance with the luminance control, and performs control such that the current passing through the organic EL element has the prescribed value in accordance with an output from the current detection circuit. A value of the resistor in the current detection circuit is varied in accordance with the luminance control.
摘要:
A stable and highly productive method for the preparation of silicone foam having uniform cells characterized by mixing the base and curing agent portions of an organosiloxane, along with a gas-containing hollow filler in a mixing device having a shear-stirring mechanism such that the organosiloxane begins to foam and cure when the shear-stirring mechanism is used to rupture the filler and mix the base and curing agent portions.
摘要:
An image pickup device wherein the range in the amount of incident light (dynamic range) for obtaining an appropriate image can be expanded, and shutter and aperture functions are provided. A light shielding element for light shielding a photoelectric conversion section and an actuator for driving the light shielding element are provided on the pixel of the image pickup device using the MEMS technology, and the amount of light shielding is controlled for each pixel, whereby the dynamic range is expanded, and shutter and aperture functions are also provided.
摘要:
A novel and very efficient method is disclosed for the introduction of perfluoroalkyl groups into an organopolysiloxane by utilizing the hydrosilation reaction with an organohydrogenpolysiloxane. Different from the conventional but inefficient hydrosilation reaction using a perfluoroalkyl-substituted ethylene as the olefin compound, the inventive method utilizes a propene-1 3-substituted by a perfluoroalkyl group compound as the olefin compound to react with an organohydrogenpolysiloxane by which a very high efficiency in the hydrosilation reaction can be obtained without side reactions which otherwise greatly decrease the yield of the desired perfluoroalkyl-containing organopolysiloxane product.