Solid-state image pickup device

Claim 2

A solid-state image pickup device comprising: a photosensitive picture element unit comprising photosensitive picture elements arranged in a matrix in horizontal and vertical directions to convert light containing picture element information into electrical charges corresponding to individual picture elements through photoelectric conversion; a horizontal charge transfer means which transfers said electrical charges corresponding to individual picture elements in the horizontal direction; and

Claim 3

a vertical charge transfer means which transfers said electrical charges corresponding to individual picture elements in the vertical direction; wherein at least one of said vertical charge transfer means and said horizontal charge transfer means is controlled in response to external control signals so that a part of said electrical charges corresponding to individual picture elemenfs in a specified part of said photosensitive picture elements are outputted as picture element output signals; and wherein said horizontal charge transfer means has a plurality of output takeout outlets which are selectively actuated according to said external control signals.

Claim 4

a vertical charge transfer means which transfers said electrical charges corresponding to individual picture elements in the vertical direction; wherein at least one of said vertical charge transfer means and said horizontal charge transfer means is controlled in response to external control signals so that a part of said electrical charges corresponding to individual picture elemenfs in a specified part of said photosensitive picture elements are outputted as picture element output signals; and wherein said horizontal charge transfer means has a plurality of output takeout outlets which are selectively actuated according to said external control signals.

Claim 5

A solid-state image pickup device comprising: a photosensitive picture element unit comprising photosensitive picture elements arranged in a matrix in horizontal and vertical directions to convert light containing picture element information into electrical charges corresponding to individual picture elements through photoelectric conversion; a horizontal charge transfer means which transfers said electrical charges corresponding to individual picture elements in the horizontal direction; and a vertical charge transfer means which transfers said electrical charges corresponding to individual picture elements in the vertical direction; wherein at least one of said vertical charge transfer means and said horizontal charge transfer means is controlled in response to external control signals so that part of said electrical charges corresponding to individual picture elements are outputted as picture element output signals; and wherein said horizontal charge transfer means transfers said electrical charges bidirectionally in the horizontal direction in response to said external control signals, and/or said vertical charge transfer means transfers said electrical charges bidirectionally in the vertical direction in response to said external control signals.

Claim 6

A solid-state image pickup device comprising: a photosensitive picture element unit comprising photosensitive picture elements arranged in a matrix in horizontal and vertical directions to convert light containing picture element information into electrical charges corresponding to individual picture elements through photoelectric conversion; a horizontal charge transfer means which transfers said electrical charges corresponding to individual picture elements in the horizontal direction; and a vertical charge transfer means which transfers said electrical charges corresponding to individual picture elements in the vertical direction; wherein at least one of said vertical charge transfer means and said horizontal charge transfer means is controlled in response to external control signals so that part of said electrical charges corresponding to individual picture elements are outputted as picture element output signals; and wherein said horizontal charge transfer means transfers said electrical charges bidirectionally in the horizontal direction in response to said external control signals, and/or said vertical charge transfer means transfers said electrical charges bidirectionally in the vertical direction in response to said external control signals.

Claim 7

A solid-state image pickup device according to claim 2, wherein the horizontal transfer means and the vertical transfer of electrical charges by said vertical charge transfer means occur at different times.

Claim 8

A solid-state image pickup device according to claim 2, wherein said horizontal charge transfer means produces at least three different horizontal clock signals from said external control signals for transferring said electrical charges bidirectionally in the horizontal direction, and said vertical charge transfer means produces at least three different vertical clock signals from said external control signals for transferring said electrical charges bidirectionally in the vertical direction.

Claim 9

A solid-state image pickup device according to claim 2, wherein said horizontal charge transfer means produces at least two different horizontal clock signals from said external control signals for transferring said electrical charges bidirectionally in the horizontal direction, and said vertical charge transfer means produces at least two different vertical clock signals from said external control signals for transferring said electrical charges bidirectionally in the vertical direction.

Claim 10

A solid-state image pickup device according to claim 2, wherein said photosensitive picture element unit has a charge removal portion at a peripheral part of the matrix arranged picture element area for removing picture elements transferred thereto.

Claim 11

A solid-state image pickup device comprising: a photosensitive picture element unit comprising photosensitive picture elements arranged in a matrix in horizontal and vertical directions to convert light containing picture element information into electrical charges corresponding to individual picture elements through photoelectric conversion; a horizontal charge transfer means which transfers said electrical charges corresponding to individual picture elements bidirectionally in the horizontal direction in response to external control signals; a vertical charge transfer means which transfers said electrical charges corresponding to individual picture elements bidirectionally in the vertical direction in response to said external control signals; a storage means for storing a part of said electrical charges corresponding to individual picture elements in a specified part of said photosensitive picture elements, said part of said electrical charges being transferred in the vertical direction from said photosensitive picture element unit to said storage unit; and a means for outputting said electrical charges stored in said storage means as picture element output signals.

Claim 12

A solid-state image pickup device comprising: a photosensitive picture element unit comprising photosensitive picture elements arranged in a matrix in horizontal and vertical directions to convert light containing picture element information into electrical charges corresponding to individual picture elements through photoelectric conversion; a horizontal charge transfer means which transfers said electrical charges corresponding to individual picture elements bidirectionally in the horizontal direction in response to external control signals; a vertical charge transfer means which transfers said electrical charges corresponding to individual picture elements bidirectionally in the vertical direction in response to said external control signals; a storage means for storing a part of said electrical charges corresponding to individual picture elements in a specified part of said photosensitive picture elements, said part of said electrical charges being transferred in the vertical direction from said photosensitive picture element unit to said storage unit; and a means for outputting said electrical charges stored in said storage means as picture element output signals.

Claim 13

A solid-state image pickup device according to claim 7, wherein said output means outputs said picture element output signals independently of the horizontal transfer of electrical charges by said horizontal charge transfer means or the vertical transfer of electrical charges by said vertical charge transfer means.

Claim 14

A solid-state image pickup device according to claim 7, further comprising a means for calculating a deviation of a desired part of said electrical charges from said specified part of said photosensitive picture elements; wherein at least one of said horizontal charge transfer means and said vertical charge transfer means is responsive to said calculated deviation so as to transfer said desired part of said electrical charges to said specified part of said photosensitive picture elements, said desired part of said electrical charges which are transferred to said specified part being thereafter transferred to said storage means.

Claim 15

A solid-state image pickup device according to claim 7, wherein said horizontal charge transfer means produces at least three different horizontal clock signals from said external control signals for transferring said electrical charges bidirectionally in the horizontal direction, and said vertical charge transfer means produces at least three different vertical clock signals from said external control signals for transferring said electrical charges bidirectionally in the vertical direction.

Claim 16

A solid-state image pickup device according to claim 3, wherein said horizontal charge transfer means produces at least two different horizontal clock signals from said external control signals for transferring said electrical charges bidirectionally in the horizontal direction, and said vertical charge transfer means produces at least two different vertical clock signals from said external control signals for transferring said electrical charges bidirectionally in the vertical direction.

Claim 17

A solid-state image pickup device according to claim 7, wherein said photosensitive picture element unit has a charge removal portion at a peripheral part of the matrix arranged picture element area for removing picture elements transferred thereto.