초록 ▼

An image sensing device includes a light receiving unit having light receiving elements for producing electric charges corresponding to intensity of light received by the light receiving elements; an accumulator for accumulating the electric charges produced by the light receiving unit; a transferri

An image sensing device includes a light receiving unit having light receiving elements for producing electric charges corresponding to intensity of light received by the light receiving elements; an accumulator for accumulating the electric charges produced by the light receiving unit; a transferring unit for transferring the accumulated electric charges in response to a predetermined transfer clock; a discharge unit for discharging electric charges received; a first gate between the accumulator and the transferring unit for controlling the transference of the accumulated electric charges to the transferring unit; a second gate between the transferring unit and the discharge unit for controlling the transference of the electric charges in the transferring unit to the discharge unit; a gate control for controlling the first and second gates to interrupt the transference of electric charges through the first and second gates for performing the accumulation of the accumulator, to permit the transference of accumulated electric charges to the transferring unit after the accumulation of the accumulator is terminated, and to permit the transference of electric signals through the first and second gates to the discharge unit prior to commencement of the accumulation for discharging unnecessary charges in the accumulating unit and the transferring unit.

대표청구항 ▼

An image sensing device, comprising: light receiving means, having a plurality of light receiving elements, for receiving light of an image formed thereon to produce a plurality of electric charges corresponding to intensity of light received by said plurality of light receiving elements, respective

An image sensing device, comprising: light receiving means, having a plurality of light receiving elements, for receiving light of an image formed thereon to produce a plurality of electric charges corresponding to intensity of light received by said plurality of light receiving elements, respectively; accumulating means, connected with said plurality of light receiving elements, for accumulating the plurality of electric charges produced by said light receiving means; transferring means, including a shift register, for serially transferring the plurality of electric charges through said shaft register one by one through a single output terminal in synchronization with a predetermined transfer clock inputted repeatedly; discharge means for discharging electric charges received; first gate means, provided between said accumulating means and said transferring means, for simultaneously controlling the transference of the accumulated electric charges to said transferring means; second gate means, provided between said transferring means and said discharge means, for simultaneously controlling the transference of the electric charges in said transferring means to said discharge means; gate control means for controlling said first and second gate means so as to interrupt the transference of electric charges through said first and second gate means for performing the accumulation of said accumulating means, to permit the transference of electric charges through said first gate means to said transferring means after the accumulation of said accumulation mans is terminated, and to permit the transference of electric charges through said first and second gate means prior to commencement of the accumulation for discharging unnecessary electric charges stored in said accumulating means and said transferring means.