Test target for adaptive optics

Claim 2

A test target for adaptive optics, comprising: a plurality of adjacent rows of equal length, in a stacked relationship, of a pattern of a multiplicity of alternate opaque sections and transparent sections which are positioned on a flat transparent medium; each of said rows having a different spatial frequency than any other row; the spatial frequency of any one of said rows being a different integral multiple of the row having the lowest spatial frequency; and said pattern, of said multiplicity of alternate opaque sections and transparent sections in each row of said plurality of rows, being a repeating bar pattern, with each of said opaque sections being an opaque bar and with each of said transparent sections being a transparent bar.

Claim 3

A test target for adaptive optics, as set forth in claim 1, wherein each of said opaque and said transparent bars is in the shape of a quadrilateral.

Claim 4

A test target for adaptive optics, as set forth in claim 2, wherein each of said quadrilateral-shaped bars is in the shape of a rectangle.

Claim 5

A test target for adaptive optics, as set forth in claim 1, wherein said plurality of adjacent stacked rows are stacked in an aligned condition.

Claim 6

A test target for adaptive optics, as set forth in claim 4, wherein said plurality of adjacent, stacked, and aligned rows are stacked in order of increasing spatial frequency, with the first and lowermost row having the lowest spatial frequency, and with the last and uppermost row having the highest spatial frequency.

Claim 7

A test target for adaptive optics, as set forth in claim 5, wherein said plurality of adjacent, stacked, and aligned rows are nine in number.

Claim 8

A test target for adaptive optics, as set forth in claim 6, wherein: a. said first and lowermost row has nine identically sized bars in said bar pattern, with five of said bars being opaque; b. said second row has eighteen identically sized bars in said bar pattern, with nine of said bars being opaque, including the first bar in said row; c. said third row has twenty-seven identically sized bars in said bar pattern, with fourteen of said bars being opaque; d. said fourth row has thirty-six identically sized bars in said bar pattern, with eighteen of said bars being opaque, including the first bar in said row; e. said fifth row has forty-five identically sized bars in said bar pattern, with twenty-three of said bars being opaque; f. said sixth row has fifty-four identically sized bars in said bar pattern, with twenty-seven of said bars being opaque, including the first bar in said row; g. said seventh row has sixty-three identically sized bars in said bar pattern, with thirty-two of said bars being opaque; h. said eighth row has seventy-two identically sized bars in said bar pattern, with thirty-six of said bars being opaque, including the first bar in said row; and i. said ninth and uppermost row has eighty-one identically sized bars in said bar pattern, with forty-one of said bars being opaque.

Claim 9

A test target for adaptive optics, as set forth in claim 4, wherein said flat transparent medium is flat transparent film.

Claim 10

A test target for adaptive optics, as set forth in claim 7, wherein said flat transparent medium is flat transparent glass.

Claim 11

test target for adaptive optics, as set forth in claim 6, wherein: a. said first and lowermost row has nine identically sized bars in said bar pattern, with five of said bars being transparent; b. said second row has eighteen identically sized bars in said bar pattern, with nine of said bars being transparent, including the first bar in said row; c. said third row has twenty-seven identically sized bars in said bar pattern, with thirteen of said bars being transparent; d. said fourth row has thirty-six identically sized bars in said bar pattern, with eighteen of said bars being transparent, including the first bar in said row; e. said fifth row has forty-five identically sized bars in said bar pattern, with twenty-three of said bars being transparent; f. said sixth row has forty-four identically sized bars in each bar pattern, with twenty-seven of said bars being transparent, including the first bar in said row; g. said seventh row has sixty-three identically sized bars in each bar pattern, with thirty-two of said bars being transparent; h. said eighth row has seventy-two identically sized bars in each bar pattern, with thirty-six of said bars being transparent, including the first bar in said row; and i. said ninth and uppermost row has eighty-one identically sized bars in each bar pattern, with forty-one of said bars being transparent.

Claim 12

A test target for adaptive optics, as set forth in claim 4, wherein said plurality of adjacent, stacked, and aligned rows are stacked in order of decreasing spatial frequency, with the first and lowermost row having the highest spatial frequency, and with the last and uppermost row having the lowest spatial frequency.

Claim 13

A test target for adaptive optics, as set forth in claim 11, wherein said plurality of adjacent, stacked, and aligned rows are nine in number.

Claim 14

A test target for adaptive optics, as set forth in claim 12, wherein: a. said first and lowermost row has eighty-one identically sized bars in said bar pattern, with forty-one of said bars being transparent; b. said second row has seventy-two identically sized bars in said bar pattern, with thirty-six of said bars being transparent, including the first bar is said row; c. said thir row has sixty-three identically sized bars in said bar pattern, with thirty-two of aid bars being transparent; d. said fourth row has fifty-four identically sized bars in said bar pattern, with twenty-seven of said bars being transparent, including the first bar in said row; e. said fifth row has forty-five identically sized bars in said bar pattern, with twenty-three of said bars being transparent; f. said sixth row has thirty-six identically sized bars in said bar pattern, with eighteen of said bars being transparent, including the first bar in said row; g. said seventh row has twenty-seven identically sized bars in said bar pattern, with fourteen of said bars being transparent; h. said eighth row has eighteen identically sized bars in said bar pattern, with nine of said bars being transparent, including the first bar in said row; and i. said ninth and uppermost row has nine identically sized bars in said bar pattern, with five of said bars being transparent.

Claim 15

A test target for adaptive optics, as set forth in claim 12, wherein: a. said first and lowermost row has eighty-one identically sized bars in said bar pattern, with forty-one of said bars being opaque; b. said second row has seventy-two identically sized bars in said bar pattern, with thirty-six of said bars being opaque, including the first bar in said row; c. said third row has sixty-three identically sized bars in said bar pattern, with thirty-two of said bars being opaque; d. said fourth tow has fifty-four identically sized bars in said bar pattern, with twenty-seven of said bars being opaque, including the first bar in said row; e. said firth row has forty-five identical sized bars in said bar pattern, with twenty-three of said bars being opaque; f. said sixth row has thirty-six identically sized bars in said bar pattern, with eighteen of said bars being opaque, including the first bar in said row; g. said seventh row has twenty-seven identically sized bars in said bar pattern, with fourteen of said bars being opaque; h. said eighth row has eighteen identically sized bars in said bar pattern, with nine of said bars being opaque, including the first bar in said row; and i. said ninth and uppermost row has nine identically sized bars in said bar pattern, with five of said bars being opaque.