Abstract: A photoelectric converter in solid-state assembly, comprising the following sections formed on the same substrate: a photoelectric converting section constituted of a number of photoelectric converting elements arranged in an array, each element having a light-receiving surface for input of light-information; and a signal processing circuit section comprising a number of accumulating means, each provided for each of said photoelectric converting elements, for accumulation of signals produced as output from the corresponding photoelectric converting elements, a number of transfer means for transferring the signals accumulated in the corresponding accumulating means to other places, and an array of a number of transistors wired in a two-dimensional matrix to drive a number of the transfer means in time series, said photoelectric converting elements, and the transfer means and the transistors constituting said signal processing circuit section being constituted of thin semi-conductor films.

Abstract: A photoelectric converting apparatus having photoelectric converting elements divided into plural groups and a scanning circuit for dynamically scanning the photoelectric converting elements. There is also further provided a shielded element for each of the groups of the same characteristic as that of the photoelectric converting elements, and a circuit for supplying a bias voltage to the photoelectric converting elements and the shielded element in response to the output of the shielded element.

Abstract: A photoelectric converter in solid-state assembly, comprising the following sections juxtaposed integrally on the same substrate: a photoelectric converting section constituted of a number of photoelectric converting elements arranged in an array, each element having a light-receiving surface for input of light-information; a charge accumulating section constituted of a number of accumulating means, each being provided for each of said photoelectric converting elements, for accumulation of charge signals photoelectrically converted by corresponding photoelectric converting elements; a transistor section for transfer constituted of a number of transistors for transfer, each being provided for each of said accumulating means, to perform a switching operation for transfer of the signals accumulated in corresponding accumulating means; and a BBD transfer section for outputting the signals transferred from each of said accumulating means by arrangement in time series thereof; said BBD section being constituted of

Abstract: A photoelectric transducing element comprising (a) a substrate; (b) first electrode provided on said substrate; (c) first contact layer to form an ohmic contact with said first electrode with respect to electric charge in at least one polarity; (d) a photoconductive layer provided in contact with said first contact layer and composed of an amorphous material containing silicon atom as a matrix and hydrogen atom, or halogen atom, or both, at a ratio of 1 to 30 atomic % with respect to said silicon atom; (e) second contact layer provided in contact with said photoconductive layer; and (f) second electrode to form an ohmic contact with said second contact layer with respect to said charge.

Abstract: A solid-state photoelectric transducer comprises a plurality of output units for photoelectrically converted signals which units are constructed of: a plurality of photoelectric converter elements, a plurality of signal accumulators for accumulating signals output from said photoelectric converter elements corresponding to an amount of light incident on said photoelectric converter elements, each of said signal accumulators being connected with an associated one of said photoelectric converter elements; a plurality of devices for returning the signal accumulators from a signal accumulating state to an initial state, each of said devices being connected with an associated one of the signal accumulators; a plurality of signal amplifiers for outputting amplified signals corresponding to the signals accumulated in the signal accumulators, each signal amplifier being connected with an associated signal accumulator; and a plurality of cross-talk preventors for preventing cross-talk of the signal output from each si

Abstract: A liquid jet recording head used for a liquid jet recording device conducting recording by projecting a liquid droplet to a predetermined direction comprises recording head elements each of which comprises an inflow port side end portion having an inflow port for the liquid, an ejecting orifice side end portion having an ejecting orifice for ejecting the liquid at the end, a pressure generating portion existing between the inflow port side end portion and the ejecting orifice side end portion and communicating with them, and an electromechanical transducer connected to the pressure generating portion and capable of changing the inner pressure of the liquid in the pressure generating portion; and a jig comprising grooves for fixing the recording head elements and electric contacts for applying electric signals to the electromechanical transducer, the recording head element being pressed from two directions to be fixed to the groove and an electric contact being established between the electromechanical transdu