Uploads by EricN

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This special page shows all uploaded files.

File list
Date Name Thumbnail Size Description Versions
23:39, 11 December 2008 Filters.jpg (file) 58 KB A set of neutral density and colored filters, courtesy of wikipedia. 1
00:05, 12 December 2008 Refraction.jpg (file) 42 KB Basic image demonstrating the concept of light refraction 1
14:57, 12 December 2008 Lens types.png (file) 14 KB Drawing of the different types of lenses, courtesy of http://en.wikipedia.org/wiki/Lens_(optics) 1
16:02, 12 December 2008 Focal length.gif (file) 5 KB A convex lens converges parallel beams of light to the focal point. 2
16:21, 12 December 2008 Focal plane.gif (file) 6 KB Collimated beam of light not parallel to lens axis congverging to focal plane 1
16:37, 12 December 2008 Image plane.gif (file) 4 KB Relationship between object distance, focal plane and image plane 1
17:02, 12 December 2008 Field of view.gif (file) 3 KB Field of view of an optical sensor with a converging lens 1
17:55, 12 December 2008 Photoelectric effect.gif (file) 8 KB The photoelectric effect causes current to flow as light strikes the sensing area, with output currents proportional to the proximity between the terminal and the light centroid 1
20:53, 12 December 2008 Lateral effect psd.gif (file) 18 KB Currents in a duo-lateral position sensing device. 1
20:55, 12 December 2008 Lateral effect psd.jpg (file) 45 KB Duo-lateral position sensitive detector currents 1
21:37, 12 December 2008 XY position.jpg (file) 61 KB Shows currents and distances for calculating position using a duo-lateral position sensing device 1
20:52, 6 January 2009 Schematic of phase sensitive detection.jpg (file) 78 KB PSpice circuit diagram for phase sensitive detection 2
20:57, 6 January 2009 Phase sensitive detection ckt.jpg (file) 78 KB Circuit diagram of the phase sensitive detector 1