Reflective surfaces for surface features of an article
Provided herein is an apparatus, including a photon emitter configured for emitting photons onto a surface of an article; a first reflective surface and a second reflective surface configured to reflect the photons onto the surface of the article; and a processing means configured for processing signals from a photon detector array corresponding to photons scattered from surface features of the article.
1. An apparatus, comprising:
a photon emitter configured for emitting photons onto a surface of an article;
a flash lamp configured to minimize vibrations while detecting photons scattered from features in the surface of the article;
a combination of reflective surfaces comprising a first reflective surface and a second reflective surface,
wherein the first reflective surface and the second reflective surface are each configured for reflecting photons reflected from the surface of the article back onto the surface of the article;
a photon detector array configured for detecting photons scattered from surface features of the article; and
a computing device configured for processing photon detector array signals corresponding to photons scattered from the surface features of the article.
2. The apparatus of claim 1 , wherein the combination of reflective surfaces is operable to increase photon flux at the surface of the article by at least a factor of two over the photon flux at the surface of the article provided by the photon emitter in the absence of the combination of reflective surfaces.
3. The apparatus of claim 1 , wherein the combination of reflective surfaces is operable to increase photon flux at the photon detector array by at least a factor of three over the photon flux at the photon detector array in the absence of the combination of reflective surfaces.
4. The apparatus of claim 1 , wherein the first reflective surface comprises a one-way mirror configured to pass photons through the one-way mirror onto the surface of the article.
5. The apparatus of claim 1 , wherein the second reflective surface comprises a mirror configured to reflect photons reflected from the mirror back onto the surface of the article.
6. The apparatus of claim 1 , further comprising a third reflective surface of the combination of reflective surfaces, wherein the third reflective surface comprises the surface of the article.
7. The apparatus of claim 1 , further comprising a third reflective surface of the combination of reflective surfaces, wherein the article is transparent, and wherein the article is positioned parallelly proximate to the third reflective surface.
8. The apparatus of claim 1 , further comprising a telecentric lens coupled to the photon detector array.
9. The apparatus of claim 1 , wherein the computing device is further configured for mapping the surface features of the article.
10. An apparatus, comprising:
a photon emitter configured for emitting photons onto a surface of an article,
wherein the photon emitters comprise a flash lamp configured to minimize vibrations while detecting photons scattered from features in the surface of the article;
a first reflective surface and a second reflective surface that are each configured to reflect photons reflected from the surface of the article back onto the surface of the article; and
a computing device configured for processing signals from a photon detector array corresponding to photons scattered from surface features of the article.
11. The apparatus of claim 10 , wherein the first reflective surface and the second reflective surface are operable to increase photon flux at the surface of the article by at least a factor of two over the photon flux at the surface of the article provided by the photon emitter in the absence of the first reflective surface and the second reflective surface, and wherein the first reflective surface and the second reflective surface are operable to increase the photon flux at the photon detector array by at least a factor of three over the photon flux at the photon detector array in the absence of the first reflective surface and the second reflective surface.
12. The apparatus of claim 10 , wherein the first reflective surface is a one-way mirror and photons pass through the one-way mirror onto the surface of the article, and wherein the second reflective surface is a mirror.
13. The apparatus of claim 10 , further comprising a third reflective surface, wherein the third reflective surface comprises the surface of the article.
14. The apparatus of claim 10 , further comprising a third reflective surface, wherein the article is transparent, and wherein the article is positioned parallelly proximate to the third reflective surface.
15. The apparatus of claim 10 , wherein the computing device is further configured for mapping the surface features of the article.
16. An apparatus, comprising:
a combination of reflective surfaces comprising a first reflective surface and a second reflective surface,
wherein the first reflective surface and the second reflective surface area each configured for reflecting photons reflected from a surface of an article back onto the surface of the article;
a photon detector array configured for detecting photons scattered from surface features of the article;
a flash lamp for minimizing vibrations while detecting photons scattered from features in the surface of the article; and
a computing device configured for processing photon detector array signals corresponding to photons scattered from the surface features of the article.
17. The apparatus of claim 16 , wherein the combination of reflective surfaces is operable to increase photon flux at the surface of the article by at least a factor of two over the photon flux at the surface of the article provided by a photon emitter in the absence of the combination of reflective surfaces, and wherein the combination of reflective surfaces is operable to increase the photon flux at the photon detector array by at least a factor of three over the photon flux at the photon detector array in the absence of the combination of reflective surfaces.
18. The apparatus of claim 16 , wherein the first reflective surface comprises a one-way mirror configured to pass photons through the one-way mirror onto the surface of the article, wherein the second reflective surface comprises a mirror configured to reflect photons from the mirror back onto the surface of the article, and the apparatus further comprises a third reflective surface of the combination of reflective surfaces, wherein the third reflective surface comprises the surface of the article.
19. The apparatus of claim 16 , wherein the first reflective surface comprises a one-way mirror configured to pass photons through the one-way mirror onto the surface of the article, wherein the second reflective surface comprises a mirror configured to reflect photons from the mirror back onto the surface of the article, and the apparatus further comprises a third reflective surface of the combination of reflective surfaces, wherein the article is transparent, wherein the third reflective surface comprises a mirror positioned parallelly proximate to the article.
20. The apparatus of claim 16 , wherein the computing device is further configured for mapping the surface features of the article.