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US3814932A Expired / Lapsed US ⏱️ 0.0 years remaining

Multicolor textile pattern translator

Assignee: SCIENT TECHNOLOGY Ltd
•
Filing: 1972-03-29
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Granted: 1974-06-04
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Expires: 1992-03-29
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Abstract

Abstract A multicolor textile pattern translator has a scanner arranged to scan a color pattern. The scanner includes a light source for directing light toward the pattern and a plurality of light sensors arranged to receive light reflected from the pattern. Each light sensor is responsive to a different, very narrow, nonoverlapping spectral band of the reflected light, and each sensor produces an electrical signal in response to reflected light within its corresponding spectral band. The chosen colors are such that they can produce two magnitude levels of light reflection, one level is called high and one called low and the reflection combination of high and low levels for each sensor is different.

Inventors

  • 👤 R Anati
  • 👤 A Adoram
  • 👤 R Hasharon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:20
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/46; G01J3/50; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/251; G01N21/84; G01N21/88; G01N21/89; G01N21/892; G01N21/898; G01N21/8983; G01J3/51; G01J3/513

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 154 words
A six color design translator comprising A. means for supporting a colored design of up to six colors, B. a scanner positioned adjacent the supporting means, said scanner including 1. a light for illuminating a design in the supporting means, 2. not more than four photosensor subassemblies, and 3. means for transmitting a narrow spectral band of light to each photosensor subassembly, each band being located in a different one of a set of spectral regions defined by the reflectivity transitions of a selected set of not more than four colors, each said photosensor subassembly providing an output signal when it detects light in its respective band only, C. means for moving the scanner and a design in the supporting means relative to one another, and D. decoder means responsive to the photosensor subassembly outputs for generating a series of signal sets, each set being representative of one color in the design being scanned.
Claim 2
Dependent Claim 154 words
A six color design translator comprising A. means for supporting a colored design of up to six colors, B. a scanner positioned adjacent the supporting means, said scanner including 1. a light for illuminating a design in the supporting means, 2. not more than four photosensor subassemblies, and 3. means for transmitting a narrow spectral band of light to each photosensor subassembly, each band being located in a different one of a set of spectral regions defined by the reflectivity transitions of a selected set of not more than four colors, each said photosensor subassembly providing an output signal when it detects light in its respective band only, C. means for moving the scanner and a design in the supporting means relative to one another, and D. decoder means responsive to the photosensor subassembly outputs for generating a series of signal sets, each set being representative of one color in the design being scanned.
Claim 3
Dependent Claim 7 words
not more than four photosensor subassemblies, and
Claim 4
Dependent Claim 7 words
not more than four photosensor subassemblies, and
Claim 5
Dependent Claim 39 words
The translator defined in claim 1 wherein the colors of the set include three colors that reflect primarily in the long-wavelength side of the color spectrum, and one other color that reflects in the short-wavelength side of the spectrum.
Claim 6
Dependent Claim 28 words
The translator defined in claim 2 wherein there are four said spectral regions of substantially equal width defined by the reflectivity transitions of said three long-wave reflecting colors.
Claim 7
Dependent Claim 105 words
means for transmitting a narrow spectral band of light to each photosensor subassembly, each band being located in a different one of a set of spectral regions defined by the reflectivity transitions of a selected set of not more than four colors, each said photosensor subassembly providing an output signal when it detects light in its respective band only, C. means for moving the scanner and a design in the supporting means relative to one another, and D. decoder means responsive to the photosensor subassembly outputs for generating a series of signal sets, each set being representative of one color in the design being scanned.
Claim 8
Dependent Claim 105 words
means for transmitting a narrow spectral band of light to each photosensor subassembly, each band being located in a different one of a set of spectral regions defined by the reflectivity transitions of a selected set of not more than four colors, each said photosensor subassembly providing an output signal when it detects light in its respective band only, C. means for moving the scanner and a design in the supporting means relative to one another, and D. decoder means responsive to the photosensor subassembly outputs for generating a series of signal sets, each set being representative of one color in the design being scanned.
Claim 9
Dependent Claim 18 words
The translator defined in claim 3 wherein the three colors are a red, an orange, and a yellow.
Claim 10
Dependent Claim 28 words
The translator defined in claim 3 wherein the three colors are a red, an orange and a yellow, and two other colors are a blue and a magenta.
Claim 11
Dependent Claim 20 words
The translator defined in claim 1 and further including means for storing said signal sets until completion of a scan.
Claim 12
Dependent Claim 42 words
The translator defined in claim 1 and further including means associated with each photosensor subassembly for providing a color threshold so that the photosensor subassembly will emit a signal when it detects light only when said light is above a selected intensity.
Claim 13
Dependent Claim 37 words
The translator defined in claim 7 wherein the threshold providing means is composed of A. means for providing a reference level, and B. means for detecting whether the output signal is above or below the reference level.
Claim 14
Dependent Claim 57 words
The translator defined in claim 1 and further including A. means for decoding the signals from the photosensor subassemblies so as to develop a signal which identifies which of the colors in the selected color set is being scanned, and B. means for detecting when a color not in the selected set of colors is being scanned.
Claim 15
Dependent Claim 41 words
The translator defined in claim 1 A. wherein said colored design is on a transluscent sheet, and B. further comprising a reflecting surface placed in contact with the sheet at the surface opposite from the scanner and adjacent to the scanner.
Claim 16
Independent Claim 127 words
The method of translating colors in a multi-color design of up to six colors comprising the steps of A. selecting four spectral regions whose connecting borders are defined by sharp reflectivity transitions of three colors at the long wavelength end of the spectrum, B. illuminating the design so that light reflects from the design, C. passing the reflected light thRough not more than four filters, each of said filters having a passband in a different one of the four spectral regions, the width of each passband being only a small fraction of the width of the spectral region in which it is located, D. detecting the light transmitted through each of the filters, and E. developing binary electrical signal sets identifying the color of the transmitted light.
Claim 17
Independent Claim 127 words
The method of translating colors in a multi-color design of up to six colors comprising the steps of A. selecting four spectral regions whose connecting borders are defined by sharp reflectivity transitions of three colors at the long wavelength end of the spectrum, B. illuminating the design so that light reflects from the design, C. passing the reflected light thRough not more than four filters, each of said filters having a passband in a different one of the four spectral regions, the width of each passband being only a small fraction of the width of the spectral region in which it is located, D. detecting the light transmitted through each of the filters, and E. developing binary electrical signal sets identifying the color of the transmitted light.

References Cited (Backward Citations)

US3076861A Cited
US3132253A Cited
US3720779A Cited
US3376426A Cited
US3560758A Cited
US3679314A Cited
US3710020A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-03 1977-12-03 1978-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-03 1981-12-03 1982-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-03 1985-12-03 1986-06-04 $7700.00 Window Closed / Lapsed

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