US5119205A — Methods and apparatus for scanning and analyzing …

Claim 1

Independent Claim 208 words

A method for generating and using information by radiation scanning an image, said method comprising: a) generating a radiation beam, b) directing said radiation beam at an object including a specific image area containing different radiation reflecting marks, the marks being located along a scanning path of said image area, c) causing said radiation beam to scan said image area in a manner whereby said beam will intersect and be variably reflected by said different radiation reflecting marks, d) sensing the radiation reflected from said different radiation reflecting marks with radiation detection means, e) generating an electrical signal on the output of said radiation detection means, which signal varies in accordance with variations in the intensity of the reflected radiation, f) computer processing said varying signal and generating digital electrical signals defining characteristics of said different radiation reflecting marks of said specific image area scanned by said beam, g) recording said digital electrical signals in memory means, h) reproducing said digital electrical signals from said memory means, p1 i) computer analyzing said digital electrical signals and generating further electrical signals, and j) employing said further electrical signals to intelligibly indicate information relating to the different radiation reflecting marks of said specific image area scanned by said radiation beam.

Claim 2

Independent Claim 208 words

A method for generating and using information by radiation scanning an image, said method comprising: a) generating a radiation beam, b) directing said radiation beam at an object including a specific image area containing different radiation reflecting marks, the marks being located along a scanning path of said image area, c) causing said radiation beam to scan said image area in a manner whereby said beam will intersect and be variably reflected by said different radiation reflecting marks, d) sensing the radiation reflected from said different radiation reflecting marks with radiation detection means, e) generating an electrical signal on the output of said radiation detection means, which signal varies in accordance with variations in the intensity of the reflected radiation, f) computer processing said varying signal and generating digital electrical signals defining characteristics of said different radiation reflecting marks of said specific image area scanned by said beam, g) recording said digital electrical signals in memory means, h) reproducing said digital electrical signals from said memory means, p1 i) computer analyzing said digital electrical signals and generating further electrical signals, and j) employing said further electrical signals to intelligibly indicate information relating to the different radiation reflecting marks of said specific image area scanned by said radiation beam.

Claim 3

Dependent Claim 30 words

A method in accordance with claim 1 wherein the digital electrical signals generated in step (f) define the locations of said different radiation reflecting marks in said specific image area.

Claim 4

Dependent Claim 32 words

A method in accordance with claim 1 wherein the digital electrical signals generated in step (f) define the relative locations of said different radiation reflecting marks in said specific image area scanned.

Claim 5

Dependent Claim 31 words

A method in accordance with claim 1 wherein the digital electrical signals generated in step (f) define the widths of said different radiation reflecting marks in said specific image area scanned.

Claim 6

Dependent Claim 33 words

A method in accordance with claim 1 wherein the digital electrical signals generated in step (f) define the locations and widths of said different radiation reflecting marks in said specific image area scanned.

Claim 7

Dependent Claim 29 words

A method in accordance with claim 1 wherein the step of computer analyzing said digital electrical signals includes comparing said digital electrical signals to reference codes stored in memory.

Claim 8

Dependent Claim 20 words

A method in accordance with claim 1 wherein said varying signal processed by said computer is an analog video signal.

Claim 9

Independent Claim 268 words

An apparatus for scanning an object and generating intelligible information about said object, said apparatus comprising: a) first means for generating a radiation beam, b) second means for directing said radiation beam at an object including a select first location in an image field containing areas of different radiation reflectivity wherein said beam is caused to scan along a select path intersecting at least a portion of said areas of different reflectivity, c) third means for automatically controlling said radiation beam to cause it to scan along said select path intersecting said first location containing said areas of different reflectivity by controllably varying the scanning axis of said beam, d) fourth means including a photoelectric detection means for receiving the varying reflections of the radiation of said beam in scanning said areas of different reflectivity as said beam travels said select path, e) fifth means for generating a variable electrical signal on the output of said photoelectric detection means, which signal varies in accordance with variations in the radiant energy reflected from said object during scanning by said beam, f) sixth means for receiving said variable electrical signals and processing same to generate a series of digital electrical signals, g) seventh means including a computer for receiving, storing and automatically analyzing said series of digital electrical signals generated by said sixth means and for generating coded electrical signals in response thereto, and h) eighth means for utilizing said coded electrical signals to intelligibly indicate information relating to the select first location of said image scanned by said radiation beam and defined by said areas of different light reflectivity.

Claim 10

Independent Claim 268 words

An apparatus for scanning an object and generating intelligible information about said object, said apparatus comprising: a) first means for generating a radiation beam, b) second means for directing said radiation beam at an object including a select first location in an image field containing areas of different radiation reflectivity wherein said beam is caused to scan along a select path intersecting at least a portion of said areas of different reflectivity, c) third means for automatically controlling said radiation beam to cause it to scan along said select path intersecting said first location containing said areas of different reflectivity by controllably varying the scanning axis of said beam, d) fourth means including a photoelectric detection means for receiving the varying reflections of the radiation of said beam in scanning said areas of different reflectivity as said beam travels said select path, e) fifth means for generating a variable electrical signal on the output of said photoelectric detection means, which signal varies in accordance with variations in the radiant energy reflected from said object during scanning by said beam, f) sixth means for receiving said variable electrical signals and processing same to generate a series of digital electrical signals, g) seventh means including a computer for receiving, storing and automatically analyzing said series of digital electrical signals generated by said sixth means and for generating coded electrical signals in response thereto, and h) eighth means for utilizing said coded electrical signals to intelligibly indicate information relating to the select first location of said image scanned by said radiation beam and defined by said areas of different light reflectivity.

Claim 11

Dependent Claim 14 words

An apparatus in accordance with claim 8 wherein said eighth means visually indicates information.

Claim 12

Dependent Claim 21 words

An apparatus in accordance with claim 8 wherein said eighth means includes a video image display means to visually indicate information.

Claim 13

Dependent Claim 16 words

A method in accordance with claim 1 wherein said specific image area comprises a production marking.

Claim 14

Dependent Claim 17 words

The apparatus of claim 8 wherein the select first location of the image includes a production marking.

Claim 15

Independent Claim 203 words

A method for locating and inspecting a production marking on an object to determine information about the object, comprising the steps of: a) generating at least one radiation beam at a scanning station; b) presenting an object to be scanned at the scanning station, the object including on at least one of its surfaces a production marking comprising areas of different radiation reflectivity; c) controlling the radiation beam to cause it to scan a plurality of paths over the surface of the object, including at least one path which intersects the production marking; d) detecting the level of radiation reflecting from the surface of the object as the radiation beam scans the plurality of paths over the surface of the object; e) generating electrical signals which vary in accordance with the level of radiation detected from the reflection of the radiation beam as it scans the plurality of paths over the surface of the object; and f) computer processing the electrical signals to determine when the radiation beam has scanned the production marking, and generating the storing in memory characteristic signals defining at least a portion of the electrical signals corresponding to the radiation detected as the radiation beam scanned the production marking.

Claim 16

Independent Claim 203 words

A method for locating and inspecting a production marking on an object to determine information about the object, comprising the steps of: a) generating at least one radiation beam at a scanning station; b) presenting an object to be scanned at the scanning station, the object including on at least one of its surfaces a production marking comprising areas of different radiation reflectivity; c) controlling the radiation beam to cause it to scan a plurality of paths over the surface of the object, including at least one path which intersects the production marking; d) detecting the level of radiation reflecting from the surface of the object as the radiation beam scans the plurality of paths over the surface of the object; e) generating electrical signals which vary in accordance with the level of radiation detected from the reflection of the radiation beam as it scans the plurality of paths over the surface of the object; and f) computer processing the electrical signals to determine when the radiation beam has scanned the production marking, and generating the storing in memory characteristic signals defining at least a portion of the electrical signals corresponding to the radiation detected as the radiation beam scanned the production marking.

Claim 17

Dependent Claim 18 words

The method of claim 13 wherein the step of controlloing the radiation beam includes controllably deflecting the beam.

Claim 18

Dependent Claim 18 words

The method of claim 13 further comprising the step of scanning the production marking a plurality of times.

Claim 19

Independent Claim 179 words

A method of scanning markings on an object comprising: (a) generating a narrow radiation beam with a scanning device; (b) causing relative movement between said scanning device and said object to cause said radiation beam to scan in a lineal path across the markings on said object, the markings characterized by area of different reflectivity comprised of a plurality of discrete spaced-apart image portions superimposed on a background and having a light reflectivity which contrasts sharply with said background; (c) photoelectrically detecting reflections from the radiation beam as it is caused to scan background and said plurality of discrete spaced-apart image portions for generating a varying electrical signal having inflections occurring therein corresponding to the areas of different light reflectivity of said markings; (d) digitizing said varying electrical signal to generate a digital signal corresponding thereto; (e) computer analyzing said digital signal and generating coded information signals; (f) storing said coded information signals in memory; and (g) using said coded information signals to intelligibly indicate information relating to at least one of the images scanned in said image field.

Claim 20

Independent Claim 179 words

A method of scanning markings on an object comprising: (a) generating a narrow radiation beam with a scanning device; (b) causing relative movement between said scanning device and said object to cause said radiation beam to scan in a lineal path across the markings on said object, the markings characterized by area of different reflectivity comprised of a plurality of discrete spaced-apart image portions superimposed on a background and having a light reflectivity which contrasts sharply with said background; (c) photoelectrically detecting reflections from the radiation beam as it is caused to scan background and said plurality of discrete spaced-apart image portions for generating a varying electrical signal having inflections occurring therein corresponding to the areas of different light reflectivity of said markings; (d) digitizing said varying electrical signal to generate a digital signal corresponding thereto; (e) computer analyzing said digital signal and generating coded information signals; (f) storing said coded information signals in memory; and (g) using said coded information signals to intelligibly indicate information relating to at least one of the images scanned in said image field.

Claim 21

Dependent Claim 20 words

The method of claim 16 wherein said relative movement is caused by moving said scanning device relative to said object.

Claim 22

Dependent Claim 20 words

The method of claim 16 wherein said relative movement is caused by moving said object relative to said scanning device.

Claim 23

Dependent Claim 27 words

The method of claim 16 wherein the step of computer analyzing said digital signals includes the step of comparing said digital signals to signals stored in memory.

Claim 24

Dependent Claim 14 words

The method of claim 16 wherein said markings is comprised of a production marking.

Claim 25

Independent Claim 221 words

An apparatus for generating and using information by radiation scanning an image, comprising: a) radiation means for generating and directing a radiation beam at an object, said object including a specific image area containing different radiation reflecting marks located along a scanning path of said image area; b) radiation control means for causing said radiation beam to scan said image area in a manner to intersect and be variably reflected by said different radiation reflecting marks; c) detection means for sensing the radiation reflected from said different radiation reflecting marks; d) signal means for generating an electrical signal on the output of said radiation detection means, which signal varies in accordance with variations in the intensity of the reflected radiation; e) process means for receiving and processing said varying signal to generate digital electrical signals defining characteristics of said different radiation marks of said specific image area scanned by said beam; f) memory means for storing said digital electrical signals; g) means for reproducing said digital electrical signals from said memory means; h) said process means including means for analyzing said digital electrical signals and for generating further electrical signals; and i) indicating means for employing said further electrical signals to intelligibly indicate information relating to the different radiation reflecting marks in said specific image area scanned by said radiation beam.

Claim 26

Independent Claim 221 words

An apparatus for generating and using information by radiation scanning an image, comprising: a) radiation means for generating and directing a radiation beam at an object, said object including a specific image area containing different radiation reflecting marks located along a scanning path of said image area; b) radiation control means for causing said radiation beam to scan said image area in a manner to intersect and be variably reflected by said different radiation reflecting marks; c) detection means for sensing the radiation reflected from said different radiation reflecting marks; d) signal means for generating an electrical signal on the output of said radiation detection means, which signal varies in accordance with variations in the intensity of the reflected radiation; e) process means for receiving and processing said varying signal to generate digital electrical signals defining characteristics of said different radiation marks of said specific image area scanned by said beam; f) memory means for storing said digital electrical signals; g) means for reproducing said digital electrical signals from said memory means; h) said process means including means for analyzing said digital electrical signals and for generating further electrical signals; and i) indicating means for employing said further electrical signals to intelligibly indicate information relating to the different radiation reflecting marks in said specific image area scanned by said radiation beam.

Claim 27

Dependent Claim 31 words

An apparatus in accordance with claim 21 wherein the digital electrical signals generated by said process means define the locations of said different radiation reflecting marks in said specific image area.

Claim 28

Dependent Claim 33 words

An apparatus in accordance with claim 21 wherein the digital electrical signals generated by said process means define the relative locations of said different radiation reflecting marks in said specific image area scanned.

Claim 29

Dependent Claim 32 words

An apparatus in accordance with claim 21 wherein the digital electrical signals generated by said process means define the widths of said different radiation reflecting marks in said specific image area scanned.

Claim 30

Dependent Claim 34 words

An apparatus in accordance with claim 21 wherein the digital electrical signals generated by said process means define the locations and widths of said different radiation reflecting marks in said specific image area scanned.

Claim 31

Dependent Claim 24 words

An apparatus in accordance with claim 21 wherein the process means includes means for comparing digital electrical signals to reference codes stored in memory.

Claim 32

Dependent Claim 21 words

An apparatus in accordance with claim 21 wherein said varying signal processed by said process means comprises an analog video signal.

Claim 33

Dependent Claim 26 words

An apparatus in accordance with claim 27 wherein said varying signal processed by said process means comprises a digital signal converted from the analog video signal.

Claim 34

Independent Claim 235 words

A method for scanning an object and generating intelligible information about said object, comprising the steps of: a) generating a radiation beam, b) directing said radiation beam at an object including a select first location in an image field containing areas of different radiation reflectivity wherein said beam is caused to scan along a select path intersecting at least a portion of said areas of different reflectivity, c) automatically controlling said radiation beam to cause it to scan along said select path intersecting said first location containing said areas of different reflectivity by controllably varying the scanning axis of said beam, d) providing photoelectric detection means for receiving the varying reflections of the radiation of said beam in scanning said areas of different reflectivity as said beam travels said select path, e) generating a variable electrical signal on the output of said photoelectric detection means, which signal varies in accordance with variations in the radiant energy reflected from said object during scanning by said beam, f) receiving and processing said variable electrical signals and generating a series of digital electrical signals, g) receiving, storing and automatically processing said series of digital electrical signals and generating coded electrical signals in response thereto, and h) utilizing said coded electrical signals to intelligibly indicate information relating to the select first locations of said image scanned by said radiation beam and defined by said areas of different light reflectivity.

Claim 35

Independent Claim 235 words

A method for scanning an object and generating intelligible information about said object, comprising the steps of: a) generating a radiation beam, b) directing said radiation beam at an object including a select first location in an image field containing areas of different radiation reflectivity wherein said beam is caused to scan along a select path intersecting at least a portion of said areas of different reflectivity, c) automatically controlling said radiation beam to cause it to scan along said select path intersecting said first location containing said areas of different reflectivity by controllably varying the scanning axis of said beam, d) providing photoelectric detection means for receiving the varying reflections of the radiation of said beam in scanning said areas of different reflectivity as said beam travels said select path, e) generating a variable electrical signal on the output of said photoelectric detection means, which signal varies in accordance with variations in the radiant energy reflected from said object during scanning by said beam, f) receiving and processing said variable electrical signals and generating a series of digital electrical signals, g) receiving, storing and automatically processing said series of digital electrical signals and generating coded electrical signals in response thereto, and h) utilizing said coded electrical signals to intelligibly indicate information relating to the select first locations of said image scanned by said radiation beam and defined by said areas of different light reflectivity.

Claim 36

Dependent Claim 19 words

A method in accordance with claim 29 further comprising using a video image display means to visually indicate information.

Claim 37

Dependent Claim 16 words

An apparatus in accordance with claim 21 wherein said specific image area comprises a production marking.

Claim 38

Dependent Claim 17 words

The method of claim 29 wherein the select first location of the image includes a production marking.

Claim 39

Independent Claim 288 words

An apparatus for scanning an object to locate and inspect a production marking to determine information about the object, comprising: a) a scanning station including means for generating a plurality of radiation beams; b) conveyor means for presenting an object to be scanned at the scanning station, the object including on at least one of its surfaces a production marking comprising areas of different radiation reflectivity; c) radiation control means for controlling the radiation beams to cause them to scan a plurality of paths over at least one surface of the object, including at least one path which intersects the production marking; d) detection means for detecting the level of radiation reflected from the surface of the object as the radiation beams scan the plurality of paths over the object; e) signal means for generating electrical signals which vary in accordance with the level of radiation detected from the reflection of the radiation beams as they scan the plurality of paths over the object; f) computer means for processing the electrical signals to determine when at least one radiation beam has scanned the production marking, and for generating and storing in memory characteristic signals defining at least a portion of the electrical signals corresponding to the radiation detected as the radiation beam scanned the production marking; g) said computer means including means for comparing the characteristic signals to reference data stored in memory in order top identify the scanned production marking and to obtain information about the object; h) said computer means further including means for generating and storing in memory information signals corresponding to the information obtained about the object; and i) means for employing the information signals to intelligibly indicate the information obtained about the object.

Claim 40

Independent Claim 288 words

An apparatus for scanning an object to locate and inspect a production marking to determine information about the object, comprising: a) a scanning station including means for generating a plurality of radiation beams; b) conveyor means for presenting an object to be scanned at the scanning station, the object including on at least one of its surfaces a production marking comprising areas of different radiation reflectivity; c) radiation control means for controlling the radiation beams to cause them to scan a plurality of paths over at least one surface of the object, including at least one path which intersects the production marking; d) detection means for detecting the level of radiation reflected from the surface of the object as the radiation beams scan the plurality of paths over the object; e) signal means for generating electrical signals which vary in accordance with the level of radiation detected from the reflection of the radiation beams as they scan the plurality of paths over the object; f) computer means for processing the electrical signals to determine when at least one radiation beam has scanned the production marking, and for generating and storing in memory characteristic signals defining at least a portion of the electrical signals corresponding to the radiation detected as the radiation beam scanned the production marking; g) said computer means including means for comparing the characteristic signals to reference data stored in memory in order top identify the scanned production marking and to obtain information about the object; h) said computer means further including means for generating and storing in memory information signals corresponding to the information obtained about the object; and i) means for employing the information signals to intelligibly indicate the information obtained about the object.

Claim 41

Dependent Claim 13 words

The apparatus of claim 33 wherein the radiation beams comprise narrow collimated beams.

Claim 42

Dependent Claim 18 words

The apparatus of claim 33 wherein the radiation control means includes means for controllably deflecting the radiation beams.

Claim 43

Dependent Claim 17 words

The apparatus of claim 33 further comprising means for scanning the production marking a plurality of times.

Claim 44

Independent Claim 190 words

An apparatus for scanning on an object comprising: (a) radiation means for generating a narrow radiation scanning beam; (b) scanning control means for causing relative movement between said scanning device and said object to cause said radiation beam to scan in a lineal path across the markings on said object, the markings being characterized by a plurality of discrete spaced-apart image portions superimposed on a background and having a light reflectivity which contrasts sharply with said background; (c) detection means for photoelectrically detecting reflections from the radiation beam as it is caused to scan said background and said plurality of discrete spaced-apart image portions, and for generating a varying electrical signal which has inflections occurring therein corresponding to the areas of different reflectivity of said markings; (d) means for digitizing said varying electrical signal to generate a digital signal corresponding thereto; (e) computer means for analyzing said digital signal and generating coded information signals; (f) memory means for storing said coded information signals; and (g) indicating means for using said coded information signals to intelligibly indicate information relating to at least one of the images scanned in said image field.

Claim 45

Independent Claim 190 words

An apparatus for scanning on an object comprising: (a) radiation means for generating a narrow radiation scanning beam; (b) scanning control means for causing relative movement between said scanning device and said object to cause said radiation beam to scan in a lineal path across the markings on said object, the markings being characterized by a plurality of discrete spaced-apart image portions superimposed on a background and having a light reflectivity which contrasts sharply with said background; (c) detection means for photoelectrically detecting reflections from the radiation beam as it is caused to scan said background and said plurality of discrete spaced-apart image portions, and for generating a varying electrical signal which has inflections occurring therein corresponding to the areas of different reflectivity of said markings; (d) means for digitizing said varying electrical signal to generate a digital signal corresponding thereto; (e) computer means for analyzing said digital signal and generating coded information signals; (f) memory means for storing said coded information signals; and (g) indicating means for using said coded information signals to intelligibly indicate information relating to at least one of the images scanned in said image field.

Claim 46

Dependent Claim 23 words

The apparatus of claim 37 wherein said scanning control means includes means for causing said scanning device to move relative to said object.

Claim 47

Dependent Claim 20 words

The method of claim 37 wherein said scanning means includes means for moving said object relative to said scanning device.

Claim 48

Dependent Claim 21 words

The apparatus of claim 37 wherein said computer means includes means for comparing said digital signals to signals stored in memory,

Claim 49

Dependent Claim 13 words

The apparatus of claim 37 wherein said markings comprise of a production marking.

Claim 50

Dependent Claim 44 words

The method of claim 1 wherein the varying electrical signal generated on the output of said radiation detection means is an analog signal, and wherein the step of computer processing the varying signal includes the step of converting the signal from analog to digital.

Claim 51

Independent Claim 175 words

A method of locating and inspecting a production marking on an object to determine information about the object, comprising the steps of; a) providing a scanning station with at least one scanning device positioned thereat; b) presenting an object to be scanned at the scanning station, the object including on at lease one of its surfaces a production marking comprising area of different light reflectivity; c) controlling the scanning device to cause it to scan the surface of the object; (d) detecting the level of light reflected from the surface of the object as the scanning device scans the surface of the object; e) generating electrical signals which vary in accordance with the level of reflected light detected from the surface of the object; and f) computer processing the electrical signals to determine if the scanning device has scanned the production marking, and if so, generating and storing in memory characteristic signals defining at least a portion of the electrical signals corresponding to the reflected light detected as the scanning device scanned the production marking.

Claim 52

Independent Claim 175 words

A method of locating and inspecting a production marking on an object to determine information about the object, comprising the steps of; a) providing a scanning station with at least one scanning device positioned thereat; b) presenting an object to be scanned at the scanning station, the object including on at lease one of its surfaces a production marking comprising area of different light reflectivity; c) controlling the scanning device to cause it to scan the surface of the object; (d) detecting the level of light reflected from the surface of the object as the scanning device scans the surface of the object; e) generating electrical signals which vary in accordance with the level of reflected light detected from the surface of the object; and f) computer processing the electrical signals to determine if the scanning device has scanned the production marking, and if so, generating and storing in memory characteristic signals defining at least a portion of the electrical signals corresponding to the reflected light detected as the scanning device scanned the production marking.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-06-02	1995-12-02	1996-06-02	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-06-02	1999-12-02	2000-06-02	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-06-02	2003-12-02	2004-06-02	$7700.00	Window Closed / Lapsed

Methods and apparatus for scanning and analyzing selected images areas

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