1. A determination assist system for use in ultrasonic testing, which generates a determination image used to determine whether or not porosity is present in a composite material component, based on data of plural kinds of test indices obtained in an ultrasonic testing device, the determination assist system comprising:
a first image generating section for generating a first planar image which is a gradational image, based on data of a signal intensity of a reflected sound wave;
an interpolation section which interpolates data of a thickness of a region of the composite material component for which a reflected sound wave from a bottom surface of the composite material component is not displayed clearly in the first planar image, based on data of a thickness of a surrounding region of the said region in the composite material component; and
a deriving section for deriving a degree of the porosity based on the interpolated data of the thickness of said region, and a difference between a signal intensity of a reflected sound wave from the bottom surface of the composite material component and a signal intensity of a reflected sound wave from a portion where the porosity is present.
2. The determination assist system for use in ultrasonic testing according to claim 1,
wherein the deriving section calculates a correct porosity value according to a shape and other condition, by using a porosity rate conversion graph with reference to a test condition application map.
3. The determination assist system for use in ultrasonic testing according to claim 2, which performs display in such a manner that the first planar image and a planar image generated as a contour representation based on the calculated correct porosity value are superposed together.
4. A determination assist method for use in ultrasonic testing, which generates a determination image used to determine whether or not porosity is present in a composite material component, based on data of plural kinds of test indices obtained in an ultrasonic testing device, the determination assist method comprising the steps of:
generating a first planar image which is a gradational image, based on data of a signal intensity of a reflected sound wave;
interpolating data of a thickness of a region of the composite material component for which a reflected sound wave from a bottom surface of the composite material component is not displayed dearly in the first planar image, based on data of a thickness of a surrounding region of the said region in the composite material component; and
deriving a degree of the porosity based on the interpolated data of the thickness of said region, and a difference between a signal intensity of a reflected sound wave from the bottom surface of the composite material component and a signal intensity of a reflected sound wave from a portion where the porosity is present.
5. The determination assist method for use in ultrasonic testing according to claim 4, wherein in the step of deriving the degree of the porosity, a correct porosity value is calculated according to a shape and other condition, by using a porosity rate conversion graph with reference to a test condition application map.
6. The determination assist method for use in ultrasonic testing according to claim 5, further comprising the step of: performing display in such a manner that the first planar image and a planar image generated as a contour representation based on the calculated correct porosity value are superposed together.
7. A non-transitory computer-readable storage medium that stores a determination assist program that generates a determination image used to determine whether or not porosity is present in a composite material component, based on data of plural kinds of test indices obtained in an ultrasonic testing device, the program comprising:
instructions for generating a first planar image which is a gradational image, based on data of a signal intensity of a reflected sound wave;
instructions for interpolating data of a thickness of a region of the composite material component for which a reflected sound wave from a bottom surface of the composite material component is not displayed clearly in the first planar image, based on data of a thickness of a surrounding region of the said region in the composite material component; and
instructions for deriving a degree of the porosity based on the interpolated data of the thickness of said region, and a difference between a signal intensity of a reflected sound wave from the bottom surface of the composite material component and a signal intensity of a reflected sound wave from a portion where the porosity is present.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A device, comprising:
an analog interferometric modulator (AIMOD) including
a substrate having a forward side that is exposed to receive incident light and a rearward side opposite the first side;
a first electrode disposed rearward of the substrate;
an absorber disposed rearward of the substrate;
a second electrode rearward of the first electrode and the absorber such that there is a cavity between the second electrode and the first electrode;
a reflective movable layer coupled to the second electrode, the movable layer configured to move to at least three different positions relative to the absorber in response to a voltage applied across the first electrode and the second electrode; and
a notch filter disposed forward of the movable layer and configured to at least partially absorb light having a wavelength between about 400 nm and about 600 nm.
2. The device of claim 1, wherein the movable layer includes a metal reflector and one or more dielectric layers disposed on the surface of the metal reflector nearest the absorber.
3. The device of claim 1, wherein the notch filter is disposed between the first electrode and the substrate.
4. The device of claim 1, wherein the notch filter is disposed between the first electrode and the cavity.
5. The device of claim 1, further comprising a cover glass disposed such that the substrate is between the cover glass and the movable layer, wherein the cover glass includes the notch filter.
6. The device of claim 1, wherein the notch filter includes at least one of:
a thin film dye, a plurality of metal nanoparticles, a Rugate filter and a holographic filter.
7. The device of claim 1, wherein the movable layer is configured to be positionable at a first distance from the absorber such that light reflected by the movable layer and the optical appears substantially white, and wherein the notch filter is positioned to receive incident light and receive the light reflected from the movable layer, and to at least partially absorb light having a wavelength between about 400 nm and about 600 nm.
8. The device of claim 1, wherein the notch filter is configured to decrease a difference in chromaticity between the reflective color of the AIMOD and that of illuminant D65, when the movable layer is positioned at a first distance from the optical stack that produces a reflection of light having a substantially white appearance.
9. The device of claim 8, wherein the first distance is between about 0 nm and about 20 nm.
10. The device of claim 1, wherein the absorber includes the first electrode.
11. The device of claim 1, wherein the reflective movable layer includes the second electrode.
12. The device of claim 1, further comprising:
a display that includes the AIMOD;
a processor that is configured to communicate with the display, the processor being configured to process image data; and
a memory device that is configured to communicate with the processor.
13. The device of claim 12, further comprising:
a driver circuit configured to send at least one signal to the display; and
a controller configured to send at least a portion of the image data to the driver circuit.
14. The device of claim 13, further comprising:
an image source module configured to send the image data to the processor, wherein the image source module includes at least one of a receiver, transceiver and transmitter.
15. The device of claim 13, further comprising:
an input device configured to receive input data and to communicate the input data to the processor.
16. A device, comprising:
a means for modulating light including
a substrate having a forward side that is exposed to receive incident light and a rearward side opposite the first side;
a first means for conducting electrostatic charge, the first conducting means disposed rearward of the substrate;
a first means for absorbing light disposed rearward of the substrate;
a second means for conducting electrostatic charge, the second conducting means being positioned rearward of the first conducting means and the first absorbing means, such that there is a cavity between the second conducting means and the first conducting means;
a means for reflecting light, the reflecting means coupled to the second conducting means, the reflecting means configured to move to at least three different positions relative to the first absorbing means in response to a voltage applied across the first conducting means and the second conducting means; and
a second means for absorbing light disposed forward of the reflecting means and configured to at least partially absorb light having a wavelength between about 400 nm and about 600 nm.
17. The device of claim 16, wherein the first conducting means includes a stationary first electrode, wherein the second conducting means includes a movable second electrode, wherein the first absorbing means includes an optical stack having an absorbing layer, wherein the reflecting means includes a reflective movable layer, and wherein the second absorbing means includes a notch filter.
18. The device of claim 16, wherein the second absorbing means includes at least one of a thin film dye, a plurality of metal nanoparticles, a Rugate filter and a holographic filter.
19. A method of manufacturing a device, comprising:
providing a substrate having a forward side that is exposed to receive incident light and a rearward side opposite the first side;
disposing a stationary first electrode rearward of the substrate;
disposing an absorber rearward of the substrate;
disposing a reflective movable layer and a second electrode rearward of the first electrode and the absorber;
forming a cavity between the second electrode and the first electrode, wherein the movable layer is configured to move in the cavity to at least three different positions relative to the optical stack in response to a voltage applied across the first electrode and the second electrode; and
disposing a notch filter forward of the movable layer as the substrate, wherein the notch filter is configured to at least partially absorb light having a wavelength between about 400 nm and about 600 nm.
20. The method of claim 19, wherein disposing the notch filter includes arranging the notch filter between the first electrode and the substrate.
21. The method of claim 19, further comprising disposing a cover glass over the first side of the substrate, and wherein disposing the notch filter includes arranging the notch filter on the cover glass.
22. The method of claim 19, wherein the notch filter includes at least one of: a thin film dye, a plurality of metal nanoparticles, a Rugate filter and a holographic filter.
23. The method of claim 19, wherein the movable layer is configured to be positionable at a first distance from the absorber such that light reflected by the movable layer appears substantially white, and wherein the notch filter is positioned to receive light reflected from the movable layer and to absorb light having a wavelength between about 400 nm and about 600 nm.
24. The method of claim 23, wherein the first distance is between about 0 nm and about 20 nm.
25. The method of claim 19, wherein the notch filter is configured to decrease a difference in chromaticity between the reflective color of the device and that of illuminant D65, when the movable layer is positioned at a first distance from the absorber that produces a reflection of light having a substantially white appearance.