Piezoluminescent, pyroluminescent sensor

Claim 1

A mechanical/thermal stress transducer comprising: (a) a layer of a piezo-pyroelectric material; (b) a layer of a material which emits photons in response to the degree of electrical excitation received; and (c) an electrode forming electrical communication between the said layer of piezo-pyroelectric material and the said layer of material which emits photons in response to the degree of electrical excitation received at disjunct intervals solely in the regions of individual isolated areas of conducting material formed on said electrode and not in adjacent regions in the plane of said electrode, whereby the luminous intensity of the light at any point on the transducer is related to the mechanical/thermal stress acting on that part of the transducer.

Claim 9

A system for producing a visible image of an object emitting energy which does not excite a visual response in humans comprising in combination: (a) a source of energy that does not excite a visual response in humans; (b) a system to redirect said energy to focused energy; (c) a mechanical/thermal stress transducer positioned to receive said focused energy and emit light in response to said energy received, said mechanical/thermal stress transducer comprising piezo-pyroelectric material and a single, continuous, and unitary layer of electroluminescent material, an electrode disposed between said piezo-pyroelectric material and said electroluminescent material and forming electrical communication therebetween at disjunct intervals; and (d) a source of electrical energy connected to said piezo-pyroelectric material and said electroluminescent material to provide an electrical bias to the said transducer whereby light is emitted from said electroluminescent material in proportion to said energy received.

Claim 10

A system for producing a visible image of an object emitting energy which does not excite a visual response in humans comprising in combination: (a) a source of energy that does not excite a visual response in humans; (b) a system to redirect said energy to focused energy; (c) a mechanical/thermal stress transducer positioned to receive said focused energy and emit light in response to said energy received, said mechanical/thermal stress transducer comprising piezo-pyroelectric material and a single, continuous, and unitary layer of electroluminescent material, an electrode disposed between said piezo-pyroelectric material and said electroluminescent material and forming electrical communication therebetween at disjunct intervals; and (d) a source of electrical energy connected to said piezo-pyroelectric material and said electroluminescent material to provide an electrical bias to the said transducer whereby light is emitted from said electroluminescent material in proportion to said energy received.

Claim 11

A system for producing a visible image of the acoustic vibrations of an object comprising in combination: (a) an object that produces acoustic vibrations; and (b) a mechanical/thermal stress transducer secured to the vibrating area of said object, said transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, said electrode comprising a layer of insulating material including alternate areas of a conducting material, the said areas of conducting material forming electrical communication between said piezo-pyroelectric material and said electroluminescent material at disjunct intervals whereby a visual image is formed corresponding to the acoustic vibratory pattern of said object.

Claim 12

A system for producing a visible image of the acoustic vibrations of an object comprising in combination: (a) an object that produces acoustic vibrations; and (b) a mechanical/thermal stress transducer secured to the vibrating area of said object, said transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, said electrode comprising a layer of insulating material including alternate areas of a conducting material, the said areas of conducting material forming electrical communication between said piezo-pyroelectric material and said electroluminescent material at disjunct intervals whereby a visual image is formed corresponding to the acoustic vibratory pattern of said object.

Claim 13

A system for producing a visible image of the vibrations of a component of a machine comprising in combination: (a) a machine having a component that vibrates; and (b) a mechanical/thermal stress transducer secured to said component, said mechanical/thermal stress transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, said electrode comprising a layer of insulating material including alternate areas of a conducting material, the said alternate areas of conducting material forming electrical communication between the said piezo-pyroelectric material and the said electroluminescent material at disjunct intervals whereby a visual image is formed of the vibration of said component.

Claim 14

A system for producing a visible image of the vibrations of a component of a machine comprising in combination: (a) a machine having a component that vibrates; and (b) a mechanical/thermal stress transducer secured to said component, said mechanical/thermal stress transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, said electrode comprising a layer of insulating material including alternate areas of a conducting material, the said alternate areas of conducting material forming electrical communication between the said piezo-pyroelectric material and the said electroluminescent material at disjunct intervals whereby a visual image is formed of the vibration of said component.

Claim 15

A system to form a visible image of the strain distribution in a flexible body comprising in combination: (a) a flexible body subjected to strain; and (b) a mechanical/thermal stress transducer secured to said flexible body in the area exposed to said strain, said mechanical/thermal stress transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, said electrode comprising a layer of insulating material including alternate areas of a conducting material, the said areas of conducting material forming electrical communication between the said piezo-pyroelectric material and the said electroluminescent material at disjunct intervals whereby a visual image is formed of the strain distribution within said flexible body.

Claim 16

A system to form a visible image of the strain distribution in a flexible body comprising in combination: (a) a flexible body subjected to strain; and (b) a mechanical/thermal stress transducer secured to said flexible body in the area exposed to said strain, said mechanical/thermal stress transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, said electrode comprising a layer of insulating material including alternate areas of a conducting material, the said areas of conducting material forming electrical communication between the said piezo-pyroelectric material and the said electroluminescent material at disjunct intervals whereby a visual image is formed of the strain distribution within said flexible body.

Claim 17

A system to form a visual image of the pressure distribution on a surface exposed to a moving fluid comprising in combination: (a) a surface exposed to a moving fluid; and (b) a mechanical/thermal stress transducer secured to said surface in the area exposed to said moving fluid, said mechanical/thermal stress transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, the said electrode comprising a layer of insulating material including alternate areas of conducting material, the said areas of conducting material forming electrical communication between said piezo-pyroelectric material and said electroluminescent material at disjunct intervals whereby a visual image is formed of the pressure distribution on said surface.

Claim 18

A system to form a visual image of the pressure distribution on a surface exposed to a moving fluid comprising in combination: (a) a surface exposed to a moving fluid; and (b) a mechanical/thermal stress transducer secured to said surface in the area exposed to said moving fluid, said mechanical/thermal stress transducer comprising a layer of piezo-pyroelectric material, a layer of electroluminescent material, and an electrode disposed between said layer of piezo-pyroelectric material and said layer of electroluminescent material, the said electrode comprising a layer of insulating material including alternate areas of conducting material, the said areas of conducting material forming electrical communication between said piezo-pyroelectric material and said electroluminescent material at disjunct intervals whereby a visual image is formed of the pressure distribution on said surface.