Textile design system and method

Claim 2

In a computer-assisted design system having data storage memory, a display device for displaying an image corresponding to a data set in said memory and a logic control system for manipulating data, a method for generating an image or a textile article comprising: establishing with said control system a two-dimensional data set in said memory representative of an image of a lateral cross section of a bundle of fibers; transforming said data set with said control system in a manner that will project said image of a lateral cross section along an axis perpendicular to said image of said cross section in order to generate a second two-dimensional data set in said memory representative of a first image of a longitudinal side of a yarn including said bundle of fibers; scaling said second two-dimensional data set with said control system to create a third data set representative of a second image of a longitudinal side of a yarn having a diameter smaller than said first image; and displaying with said control system said first and second images of longitudinal sides of said yarns on said display device.

Claim 3

The method for generating an image of a textile article in claim 1 in which said step of transforming includes transforming said two-dimensional data set with said control system in a manner that will rotate said image of said cross section about said axis.

Claim 4

The method for generating an image of a textile article in claim 2 in which said step of transforming includes transforming said two-dimensional data set in a manner that will rotate said image of said cross section at a constant rate.

Claim 5

The method for generating an image of a textile article in claim 2 in which said step of transforming includes transforming said two-dimensional data set in a manner that will rotate said image of said cross section at a random rate.

Claim 6

The method for generating an image of a textile article in claim 1 in which said step of establishing includes receiving a user input of fiber arrangement and converting said user input with said control system to said two-dimensional data set according to a function that is dependent on the radial spacing from the center of each fiber.

Claim 7

The method for generating an image of a textile article in claim 5 wherein said function establishes the intensity of shading of a portion of each fiber increasing in proportion to the distance of said portion from said center of said fiber.

Claim 8

The method for generating an image of a textile article in claim 1 including scaling said second two-dimensional data set to create fourth and fifth data sets representative of third and fourth images of longitudinal sides of third and fourth yarns respectively having diameter smaller than said first and second images of longitudinal sides.

Claim 9

In a computer-assisted design system having a data storage memory, a display device for displaying an image corresponding to a data set in said memory and a logic control system for manipulating data, a method for generating an image of a textile article comprising: establishing with said control system a first two-dimensional data set in said memory representative of a lateral cross-sectional image of a bundle of fibers, such that each of said fibers has a color hue value and a plurality of portions, each of said portions having a shading value, the shading value of each of said portions being dependent on the radial spacing of that portion from the center of the associated fiber; transforming said first two-dimensional data set with said control system in a manner that will project said cross-sectional image along an axis perpendicular to said cross-sectional image to generate a second two-dimensional data set in said memory representative of a longitudinal image of a yarn including said bundle of fibers; and displaying with said control system said longitudinal image of a yarn on said display device.

Claim 10

In a computer-assisted design system having a data storage memory, a display device for displaying an image corresponding to a data set in said memory and a logic control system for manipulating data, a method for generating an image of a textile article comprising: establishing with said control system a first two-dimensional data set in said memory representative of a lateral cross-sectional image of a bundle of fibers, such that each of said fibers has a color hue value and a plurality of portions, each of said portions having a shading value, the shading value of each of said portions being dependent on the radial spacing of that portion from the center of the associated fiber; transforming said first two-dimensional data set with said control system in a manner that will project said cross-sectional image along an axis perpendicular to said cross-sectional image to generate a second two-dimensional data set in said memory representative of a longitudinal image of a yarn including said bundle of fibers; and displaying with said control system said longitudinal image of a yarn on said display device.

Claim 11

The method for generating an image of a textile article in claim 8 in which said steps of transforming includes transforming said first two-dimensional data set with said control system in a manner that will rotate said cross-sectional image about said axis.

Claim 12

The method for generating an image of a textile article in claim 9 in which said step of transforming includes transforming said first two-dimensional data set in a manner that will rotate said cross-sectional image at a constant rate.

Claim 13

The method for generating an image of a textile article in claim 9 in which said step of transforming includes transforming said first two-dimensional data set in a manner that will rotate said cross-sectional image at a random rate.

Claim 14

The method for generating an image of a textile article in claim 8 further including scaling said second two-dimensional data set with said control system to create a third two-dimensional data set representative of a second longitudinal image of a yarn having a diameter smaller than said longitudinal image of a yarn.

Claim 15

The method for generating an image of a textile article in claim 12 further including establishing with said control system a fourth data set in said memory representative of another longitudinal image of a yarn and a fifth data set in said memory representative of a weave matrix including parameters for generating a woven fabric, combining with said control system one of said second and third data sets with said fourth data set according to said fifth data set to produce a sixth data set representative of a woven fabric image and displaying with said control system said sixth data set as a woven fabric image on said display device.

Claim 16

The method for generating an image of a textile article in claim 8 further including establishing with said control system a second data set representative of a second longitudinal image of a yarn and a third data set representative of a weave matrix including parameters for generating a woven fabric, combining with said control system said first and second data sets according to said third data set to produce a fourth data set representative of a woven fabric image and displaying with said control system said fourth data set as a woven fabric image on said display device.

Claim 17

The method for generating an image of a textile article in claim 14 including applying shading with said control system to portions of said longitudinal images of yarns according to a function that is dependent on the position of each of said portions within said weave matrix.

Claim 18

In a computer-assisted design system having a data storage memory, a display device for displaying an image corresponding to a data set in said memory and a logic control system for manipulating data, a method for generating an image of a textile article comprising: providing in said memory a first data set representative of a first yarn; providing in said memory a second data set representative of a second yarn; providing in said memory a third data set representative of a weave matrix including parameters for generating a woven fabric; combining with said control system said first and second data sets according to said third data set to produce a fourth data set representative of a woven fabric image having shading at portions of yarns in said image according to a function that is dependent on parameters of an element in the weave matrix that corresponds to the one of said portions; and displaying with said control system said woven fabric image on said display device.

Claim 19

In a computer-assisted design system having a data storage memory, a display device for displaying an image corresponding to a data set in said memory and a logic control system for manipulating data, a method for generating an image of a textile article comprising: providing in said memory a first data set representative of a first yarn; providing in said memory a second data set representative of a second yarn; providing in said memory a third data set representative of a weave matrix including parameters for generating a woven fabric; combining with said control system said first and second data sets according to said third data set to produce a fourth data set representative of a woven fabric image having shading at portions of yarns in said image according to a function that is dependent on parameters of an element in the weave matrix that corresponds to the one of said portions; and displaying with said control system said woven fabric image on said display device.

Claim 20

The method for generating an image of a textile article in claim 16 in which said step of providing a third data set includes establishing in said memory a plurality of basic weave designs having a predetermined weave formulae, receiving with said control system a user selection of a basic weave design, obtaining with said control system user parameters required to establish a portion of said third data set for a selected weave design and generating with said control system the remaining portion of said third data set from the weave formula for the weave design selected by the user.

Claim 21

The method for generating an image of a textile article in claim 16 in which said weave matrix is in integer form and said step of providing a third data set includes converting the integer values of said weave matrix to binary values to effect compression of data.

Claim 22

The method for generating an image of a textile article in claim 16 in which said step of providing a third data set includes receiving a user input of a desired weave pattern and calculating the optimum CD/DID for the user inputted pattern.

Claim 23

The method for generating an image of a textile article in claim 16 in which said third data set includes a plurality of weave matrices and parameters for combining said matrices into a fabric.

Claim 24

The method for generating an image of a textile article in claim 16 in which said step of providing a third data set includes grouping individual yarns together in said image such that said grouped yarns will include the same color parameters.

Claim 25

A computer-assisted design system apparatus for generating an image of a textile article comprising: input means for receiving a user selection of fiber arrangement in a lateral cross section of a yarn; yarn image generating means for generating a longitudinal image of yarn in response to said input means; weave matrix data storage means for storing parameters sufficient to specify a weave pattern; and woven fabric image generating means for applying a set of weave pattern parameters to said yarn image generating means to generate an image of a fabric woven according to a weave pattern utilizing a yarn image generated from a user selection to said input means.

Claim 26

A computer-assisted design system apparatus for generating an image of a textile article comprising: input means for receiving a user selection of fiber arrangement in a lateral cross section of a yarn; yarn image generating means for generating a longitudinal image of yarn in response to said input means; weave matrix data storage means for storing parameters sufficient to specify a weave pattern; and woven fabric image generating means for applying a set of weave pattern parameters to said yarn image generating means to generate an image of a fabric woven according to a weave pattern utilizing a yarn image generated from a user selection to said input means.

Claim 27

The apparatus for generating an image of a textile article in claim 22 in which said yarn image generating means includes fiber shading means for shading portions of the image of each of said fibers selected by a user, said shading means includes means responsive to the position of each of said portions within a fiber for varying the amount of shading applied to each of said portions.

Claim 28

The apparatus for generating an image of a textile article in claim 23 in which said fiber shading means varies the amount of shading applied to each of said portions in proportion to the radial distance of the portions from the center of the fiber.

Claim 29

The apparatus for generating an image of a textile article in claim 22 in which said yarn image generating means includes scaling means for generating a plurality of longitudinal images of a yarn, each image having a different diameter.

Claim 30

The apparatus for generating an image of a textile article in claim 25 including selection means for selecting one of said yarn images to be utilized with said woven fabric generating means.

Claim 31

The apparatus for generating an image of a textile article in claim 22 in which said yarn image generating means includes rotating means for rotating the cross section fiber selection with respect to the longitudinal axis of a yarn to generate a spun fiber image.

Claim 32

The apparatus for generating an image of a textile article in claim 22 in which said weave matrix data storage means includes parameters distinctive to basic weave patterns and second user input means for receiving a user input selection of a desired basic weave pattern and remaining parameters required to generate a selected basic weave pattern.

Claim 33

The apparatus for generating an image of a textile article in claim 22 in which said weave matrix data storage means includes user input sketching means for receiving a user sketch of a desired weave and means for calculating an optimum CD/DID from a user sketch.

Claim 34

The apparatus for generating an image of a textile article in claim 29 in which said sketching means further includes manipulating means for allowing a user to adjust a CD/DID calculated from a user sketch.

Claim 35

The apparatus for generating an image of a textile article in claim 22 in which said weave matrix data storage means includes user input selection means for receiving a user input selection of CD/DID of a desired pattern.

Claim 36

The apparatus for generating an image of a textile article in claim 22 in which said woven fabric generating means includes yarn shading means for shading portions of yarn image in a woven fabric image including means responsive to the diameter of a yarn portion and the over/under relationship to intersecting yarn portions in a woven fabric image.

Claim 37

The apparatus for generating an image of a textile article in claim 22 in which said weave matrix data storage means includes data compression means for effecting bitwise compression of weave matrix stored therein.

Claim 38

A computer-assisted design system apparatus for generating an image of a textile article comprising: yarn data storage means for storing data representative of a plurality of yarn designs; weave matrix data storage means for storing parameters sufficient to specify a weave pattern; and woven fabric image generating means for applying a set of weave pattern parameters to sets of yarn design data to generate an image of a fabric woven according to a weave pattern utilizing yarn represented by said sets of yarn design data, said woven fabric generating means including yarn shading means for individually shading portions of yarn in a woven fabric image.

Claim 39

A computer-assisted design system apparatus for generating an image of a textile article comprising: yarn data storage means for storing data representative of a plurality of yarn designs; weave matrix data storage means for storing parameters sufficient to specify a weave pattern; and woven fabric image generating means for applying a set of weave pattern parameters to sets of yarn design data to generate an image of a fabric woven according to a weave pattern utilizing yarn represented by said sets of yarn design data, said woven fabric generating means including yarn shading means for individually shading portions of yarn in a woven fabric image.

Claim 40

The apparatus for generating an image of a textile article in claim 34 in which said yarn shading means is responsive to the diameter of a portion of yarn and the over/under intersecting yearn portions in a fabric image to determine the shade applied to the portion.