Image pickup apparatus

Claim 2

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201); a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; n pieces of line memories (M1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving an output signal SO of said image pickup element to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (44, 111) for adding output signals of said multiplier each other; and a control signal generating circuit (11, 13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in said line memories M1--Mn; wherein said n, m and x hold the relations: n ≦ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.

Claim 3

An image pickup apparatus in accordance with claim 1, further comprising: a processing circuit (3, 103) for generating luminance signal or chrominance/chrominance-difference signal, which are used as input signals of said change-­over means, from said output signal SO.

Claim 4

An image pickup apparatus in accordance with claim 2, wherein said processing circuit has a delay line (93, 94) whereto output signal is inputted again at the time when vertical transferring of said image pickup element stops and said signal SO is not issued.

Claim 5

An image pickup apparatus in accordance with claim 2, wherein said processing circuit has a delay line (93, 94), driving of which stops and holds present signal at the time when vertical transferring of said image pickup element stops and said signal SO is not issued.

Claim 6

An image pickup apparatus in accordance with claim 1, wherein said image pickup element comprises a vertical transferring part constructed by a shift register.

Claim 7

An image pickup apparatus in accordance with claim 1, wherein said image pickup element is of X - Y address type.

Claim 8

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201); a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; n pieces of line memories (m1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving an output signal SO of said image pickup element to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (4,111) for adding output signals of said multiplier each other; a pitch generating circuit (12, 14) for issuing pitch signals of a predetermined pattern, said pitch signals corresponding to each of scanning lines of a picture; and a control signal generating circuit (11, 13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in the line memories M1--Mn; wherein said n, m and x hold the relations: n ≧ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.

Claim 9

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201); a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; n pieces of line memories (m1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving an output signal SO of said image pickup element to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (4,111) for adding output signals of said multiplier each other; a pitch generating circuit (12, 14) for issuing pitch signals of a predetermined pattern, said pitch signals corresponding to each of scanning lines of a picture; and a control signal generating circuit (11, 13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in the line memories M1--Mn; wherein said n, m and x hold the relations: n ≧ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.

Claim 10

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201); a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; n pieces of line memories (M1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving an output signal SO of said image pickup element to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (44, 111) for adding output signals of said multiplier each other; a microcomputer (220) for generating pitch signals in response to magnification signal which is predetermined and changes with lapse of time; and a control signal generating circuit (11,13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in said line memories M1--Mn; wherein said n, m and x hold the relations: n ≧ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.

Claim 11

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201); a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; n pieces of line memories (M1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving an output signal SO of said image pickup element to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (44, 111) for adding output signals of said multiplier each other; a microcomputer (220) for generating pitch signals in response to magnification signal which is predetermined and changes with lapse of time; and a control signal generating circuit (11,13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in said line memories M1--Mn; wherein said n, m and x hold the relations: n ≧ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.

Claim 12

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201) which has a vertical transferring part constructed by a shift register; a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; a processing circuit (3, 103) for generating luminance signal or chrominance/chrominance-difference signal from an output signal SO of said image pickup element; n pieces of line memories (M1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving output signal of said processing circuit to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (44, 111) for adding output signals of said multiplier each other; a microcomputer (220) for generating pitch signals in response to magnification signal which is predetermined and changes with lapse of time; and a control signal generating circuit (11, 13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in said line memories M1--Mn; wherein said n, m and x hold the relations: n ≧ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.

Claim 13

An image pickup apparatus comprising: a solid-state image pickup element (1, 101, 201) which has a vertical transferring part constructed by a shift register; a drive circuit (2, 102, 202) which controls to execute and stop vertical scanning of said image pickup element in response to a control signal C1; a processing circuit (3, 103) for generating luminance signal or chrominance/chrominance-difference signal from an output signal SO of said image pickup element; n pieces of line memories (M1--Mn) for storing data of scanning lines; change-over means (4, 104) for selectively giving output signal of said processing circuit to said line memories in response to a control signal C2; a selector (8, 108) for selecting output signals of m pieces of said line memories in response to a control signal C3; at least one multiplier (41, 42, 109, 110) for multiplying output signals S1--Sm of said selector by weight signals W1--Wm, respectively; an adder (44, 111) for adding output signals of said multiplier each other; a microcomputer (220) for generating pitch signals in response to magnification signal which is predetermined and changes with lapse of time; and a control signal generating circuit (11, 13, 113) which issues said control signals C1, C2, C3 and W1--­Wm and controls said change-over means to execute vertical transferring of said image pickup element, thereby to supply a new line's signal SON and write said new line's signal SON to a line memory Mx selected from among said line memories M1--Mn, wherein signal stored in said line memory Mx is the oldest one among signals stored in said line memories M1--Mn; wherein said n, m and x hold the relations: n ≧ 3, 2 ≦ m < n, 1 ≦ x ≦ n, wherein n, m and x are integers.