3-D image detector

Claim 3

The system of claim 1 wherein the first and second detection means matrices of charge coupled devices.

Claim 4

The system of claim 1 wherein said focusing means includes: a) a first lens, having a first retinal pane and a first optical axis, to focus said incident light upon the first detection means; b) a second lens, having a second retinal pane and a second optical axis, to focus said incident light upon the second detection means; and c) a lens focus adjustment mechanism to superimpose the first retinal plane upon the first detection means, and the second retinal plane upon the second detection means and to align the first optical axis with a first middle point of the first detection means and the second optical axis with a second middle point of the second detection means.

Claim 5

The system of claim 1 wherein said retaining means comprises: a) a first frame memory to receive a first set of the first and second plurality of digital words from said signal conversion means; b) a second frame memory coupled to said first frame memory and to said digital processing means to receive and to retain said first set of the first and second plurality of digital words, and to transfer said first set of first and second plurality of digital words to the digital signal processing means to be processed; and c) a timing generation means to create a plurality of timing signals wherein said plurality of timing signals comprises: a first timing signal to instruct the first frame memory to transfer the first set of first and second digital words to the second frame memory, a second timing signal to instruct the first frame memory to transfer the second set of first and second digital word to the first frame memory from the signal conversion means, and a third timing signal to instruct the second frame memory to transfer the first set of first and second digital words to the digital signal processing means to be processed.

Claim 6

The system of claim 1 wherein the digital signal processing means comprises: a) a program storage means to retain a set of instructions and an ordering of said set of instructions necessary to process said first and second plurality of digital words; b) a processing unit, coupled to said program storage means, to said retaining means, and to said external circuitry, to execute said instructions upon said first and second digital words, wherein said set of instructions will implement a triangulation algorithm by comparing each digital word of the first plurality of digital words to each corresponding digital word of the second plurality of digital words to detect and to calculate said depth and contour information of said three dimensional object; c) a constant storage means couple to said processing unit to retain a set of constant values necessary to implement said triangulation algorithm; and d) a temporary storage means coupled to the processing unit to retain intermediate values during execution of said set of instructions.

Claim 7

A measurement apparatus to detect an object within an object field and to calculate depth and contour information of said object, comprising a) a first detection means constituted of a first matrix of charge coupled devices to convert light impinged upon said first array to a first electrical signal representing the magnitude of said light, wherein said first detection means is disposed upon an integrated circuit substrate; b) a second detection means constituted of a second matrix of charge coupled devices to convert light impinged upon said second array to a second electrical signal representing the magnitude of said light, wherein said second detection means is disposed upon an integrated circuit substrate; c) a light focusing means to receive an incident light that is reflected from the object field; d) a signal conversion means coupled to the first and second detection means and disposed upon the integrated circuit substrate, to convert the first and second electrical signals to a first and second plurality of digital words, wherein each digital word represents the magnitude of light impinged upon each charge coupled device of the first and second array of charged coupled devices; e) a retaining means coupled to the signal conversion means and disposed upon the integrated circuit substrate to retain the first and second plurality of digital words; and f) a digital signal processing means coupled to the retaining means and to eternal circuitry and disposed upon the integrated circuit substrate to process said first and second plurality of digital words to detect said three dimensional object within the object field and to calculate depth and contour information of said three dimensional object, and to present said depth and contour information of said three dimensional object and said first and second plurality of digital words for further processing and display.

Claim 8

A measurement apparatus to detect an object within an object field and to calculate depth and contour information of said object, comprising a) a first detection means constituted of a first matrix of charge coupled devices to convert light impinged upon said first array to a first electrical signal representing the magnitude of said light, wherein said first detection means is disposed upon an integrated circuit substrate; b) a second detection means constituted of a second matrix of charge coupled devices to convert light impinged upon said second array to a second electrical signal representing the magnitude of said light, wherein said second detection means is disposed upon an integrated circuit substrate; c) a light focusing means to receive an incident light that is reflected from the object field; d) a signal conversion means coupled to the first and second detection means and disposed upon the integrated circuit substrate, to convert the first and second electrical signals to a first and second plurality of digital words, wherein each digital word represents the magnitude of light impinged upon each charge coupled device of the first and second array of charged coupled devices; e) a retaining means coupled to the signal conversion means and disposed upon the integrated circuit substrate to retain the first and second plurality of digital words; and f) a digital signal processing means coupled to the retaining means and to eternal circuitry and disposed upon the integrated circuit substrate to process said first and second plurality of digital words to detect said three dimensional object within the object field and to calculate depth and contour information of said three dimensional object, and to present said depth and contour information of said three dimensional object and said first and second plurality of digital words for further processing and display.

Claim 9

The apparatus of claim 6 wherein said focusing means includes: a) a first lens, having a first retinal pane and a first optical axis, to focus said incident light upon the first detection means; b) a second lens, having a second retinal pane and a second optical axis, to focus said incident light upon the second detection means; and c) a lens focus adjustment mechanism to superimpose the first retinal plane upon the first detection means, and the second retinal plane upon the second detection means and to align the first optical axis with a first middle point of the first detection means and the second optical axis with a second middle point of the second detection means.

Claim 10

The apparatus of claim 6 wherein said retaining means comprises: a) a first frame memory to receive a first set of the first and second plurality of digital words from said signal conversion means; b) a second frame memory coupled to said first frame memory and to said digital processing means to receive and to retain said first set of the first and second plurality of digital words, and to transfer said first set of first and second plurality of digital words to the digital signal processing means to be processed; and c) a timing generation means to create a plurality of timing signals wherein said plurality of timing signals comprises: a first timing signal to instruct the first frame memory to transfer the first set of first and second digital words to the second frame memory, and a second timing signal to instruct the first frame memory to transfer the second set of first and second digital word to the first frame memory from the signal conversion means a third timing signal to instruct the second frame memory to transfer the first set of first and second digital words to the digital signal processing means to be processed.

Claim 11

The apparatus of claim 6 wherein the digital signal processing means comprises: a) a program storage means to retain a set of instructions and an ordering of said set of instructions necessary to process said first and second plurality of digital words; b) a processing unit, coupled to said program storage means, to said retaining means, and to said external circuitry, to execute said instructions upon said first and second digital words, wherein said set of instructions will implement a triangulation algorithm by comparing each digital word of the first plurality of digital words to each corresponding digital word of the second plurality of digital words to detect and to calculate said depth and contour information of said three dimensional object; c) a constant storage means couple to said processing unit to retain a set of constant values necessary to implement said triangulation algorithm; and d) a temporary storage means coupled to the processing unit to retain intermediate values during execution of said set of instructions.

Claim 12

A circuit to detect a three dimensional object within an object field having at least one three dimensional object, to calculate depth and contour information describing said three dimensional object and to present said depth and contour information to external circuitry for processing and display, comprising: a) a first detection means constituted of a first matrix of charge coupled devices to convert light impinged upon said first array to a first electrical signal representing the magnitude of said light, wherein said first detection means is disposed upon an integrated circuit substrate; b) a second detection means constituted of a second matrix of charge coupled devices to convert light impinged upon said second array to a second electrical signal representing the magnitude of said light, wherein said second detection means is disposed upon an integrated circuit substrate; c) a analog-to-digital converter coupled to the first and second detection means and disposed upon the integrated circuit substrate, to convert the first and second electrical signals to a first and second plurality of digital words, wherein each digital word represents the magnitude of light impinged upon each charge coupled device of the first and second array of charged coupled devices; d) a random access memory coupled to the analog-to-digital converter and disposed upon the integrated circuit substrate to retain the first and second plurality of digital words; and e) a digital signal processing means coupled to the retaining means and to external circuitry and disposed upon the integrated circuit substrate to process said first and second plurality of digital words to detect said three dimensional object within the object field and to calculate depth and contour information of said three dimensional object, and to present said depth and contour information of said three dimensional object and said first and second plurality of digital words for further processing and display.

Claim 13

A circuit to detect a three dimensional object within an object field having at least one three dimensional object, to calculate depth and contour information describing said three dimensional object and to present said depth and contour information to external circuitry for processing and display, comprising: a) a first detection means constituted of a first matrix of charge coupled devices to convert light impinged upon said first array to a first electrical signal representing the magnitude of said light, wherein said first detection means is disposed upon an integrated circuit substrate; b) a second detection means constituted of a second matrix of charge coupled devices to convert light impinged upon said second array to a second electrical signal representing the magnitude of said light, wherein said second detection means is disposed upon an integrated circuit substrate; c) a analog-to-digital converter coupled to the first and second detection means and disposed upon the integrated circuit substrate, to convert the first and second electrical signals to a first and second plurality of digital words, wherein each digital word represents the magnitude of light impinged upon each charge coupled device of the first and second array of charged coupled devices; d) a random access memory coupled to the analog-to-digital converter and disposed upon the integrated circuit substrate to retain the first and second plurality of digital words; and e) a digital signal processing means coupled to the retaining means and to external circuitry and disposed upon the integrated circuit substrate to process said first and second plurality of digital words to detect said three dimensional object within the object field and to calculate depth and contour information of said three dimensional object, and to present said depth and contour information of said three dimensional object and said first and second plurality of digital words for further processing and display.

Claim 14

The circuit of claim 10 wherein a light focusing means receives incident light that is reflected from the object field and focuses said incident light upon said first and second detection means, comprising: a) a first lens, having a first retinal pane and a first optical axis, to focus said incident light upon the first detection means; b) a second lens, having a second retinal pane and a second optical axis, to focus said incident light upon the second detection means; and c) a lens focus adjustment mechanism to superimpose the first retinal plane upon the first detection means, and the second retinal plane upon the second detection means and to align the first optical axis with a first middle point of the first detection means and the second optical axis with a second middle point of the second detection means.

Claim 15

The circuit of claim 10 wherein said retaining means comprises: a) a first frame memory to receive a first set of the first and second plurality of digital words from said signal conversion means; b) a second frame memory coupled to said first frame memory and to said digital processing means to receive and to retain said first set of the first and second plurality of digital words, and to transfer said first set of first and second plurality of digital words to the digital signal processing means to be processed; and c) a timing generation means to create a plurality of timing signals wherein said plurality of timing signal comprises: a first timing signal to instruct the first frame memory to transfer the first set of first and second digital words to the second frame memory, a second timing signal to instruct the first frame memory to transfer the second set of first and second digital word to the first frame memory from the signal conversion means, and a third timing signal to instruct the second frame memory to transfer the first set of first and second digital words to the digital signal processing means to be processed.

Claim 16

The circuit of claim 10 wherein the digital signal processing means comprises: a) a program storage means to retain a set of instructions and an ordering of said set of instructions necessary to process said first and second plurality of digital words; b) a processing unit, coupled to said program storage means, to said retaining means, and to said external circuitry, to execute said instructions upon said first and second digital words, wherein said set of instructions will implement a triangulation algorithm by comparing each digital word of the first plurality of digital words to each corresponding digital word of the second plurality of digital words to detect and to calculate said depth and contour information of said three dimensional object; c) a constant storage means couple to said processing unit to retain a set of constant values necessary to implement said triangulation algorithm; and d) a temporary storage means coupled to the processing unit to retain intermediate values during execution of said set of instructions.