User:Dicklyon

From Wikipedia, the free encyclopedia

Hi, I'm Dick Lyon. I am a research engineer in Silicon Valley, California.

Some of my work prior to Wikipedia is linked on my new tech home page dicklyon.com.

/sandbox

Contents 1 Contributions to the Wikipedia 1.1 Images 1.2 Photography and optics 1.3 Photometry and colorimetry 1.4 Electronics and signal processing 1.5 Computer graphics and video 1.6 Math, science, engineering, inventors 1.7 Miscellaneous

[edit] Contributions to the Wikipedia

My contributions are mostly related to photography, photometry, color, electronics, and signal processing so far. My contributions on these articles range from very small to total rewrite; see the respective article histories.

[edit] Images

The galleries below show some pix I've uploaded, with links to pages that use them.

Some images of people that I uploaded:

Richard B. Merrill	Ivan Sutherland	Carver Mead	Peter E. Hart
James Clerk Maxwell	August Seebeck	Faust Vrančić	Richard F. Lyon
Wesley A. Clark	Louis Agassiz	Ugo Fano photo by Chris Greene	John Herschel
Désiré van Monckhoven	Hermann Wilhelm Vogel	INTERCAL	Richard F. Lyon

[edit] Photography and optics

Some images about photography and optics that I uploaded:

Autographic film	Autographic film	Autographic film	Bayer filter
Color filter array	Bayer filter	Angle of view	Film grain
Rule of thirds	Image	Moritz von Rohr	Snell's law
diffraction	Waterhouse stop	Actinograph	Ibn Sahl
Snell's law	Infrared photography photo by Seng P. Merrill	Sigma SD10	Astigmatism
3CCD	Frederick Eugene Ives	Bulb (photography)	Bulb (photography)
Diaphragm (optics)	Lewis Morris Rutherfurd	Sensitometry	Rainbow photo by Seng P. Merrill
Rainbow photo by Georges Noblet	Bayer filter	Diffraction	f-number
Rainbow	Pixel	Diaphragm (optics)	Diaphragm (optics)
Aperture	Circle of confusion	Zeiss formula

[edit] Photometry and colorimetry

Some images about photometry and color that I uploaded:

Spectral sensitivity	Color chart	Color solid	Color solid
Jacob Christoph Le Blon	Color wheel	Cyan	Color wheel
Color triangle	Color triangle	Color wheel	Color blindness
Theory of Colours	Color triangle	Color wheel	Color wheel
Color wheel	Color wheel	Color wheel	Color wheel
Color wheel	Color wheel	Color wheel	Diatonic and chromatic
Gamut (disambiguation)	RGB color model	Yellow	Yellow
Color	Gamma correction	Cone cell	Luminosity function

[edit] Electronics and signal processing

Some images about electronics and signal processing that I uploaded:

Flip-flop	Capacitor	Backward diode	Diode–transistor logic
Resistor–transistor logic	Solenoid	Channel capacity	Aliasing
Battery electric vehicle	TRS connector	Shockley Semiconductor Laboratory	Dither
Dither	Scale-space segmentation	Gray code	Scale space implementation
Scale space implementation	Scale space implementation	MOSFET	Nyquist–Shannon sampling theorem
Sampling (signal processing)	Oskar Heil	Fairchild Semiconductor	Fairchild Semiconductor
Shockley Semiconductor Laboratory	Aliasing

[edit] Computer graphics and video

[edit] Math, science, engineering, inventors

Some images about mathematics that I uploaded:

Root rectangle	Kepler triangle	Root rectangle	Root rectangle
Shannon–Weaver model	Planimeter	Logarithm	Golden spiral
Q.E.D.	Golden angle	e (mathematical constant)	Golden ratio
Ptolemy's theorem	Golden ratio	Golden ratio	Golden ratio

[edit] Miscellaneous

Some other miscellaneous images that I uploaded:

Monkey wrench	Cochlea	Bandelier National Monument	Diatonic and chromatic
Alexis Soyer	Chimayo photo by Andrea Stawitcke	Cochlea	Canons of page construction
Gossamer Condor	Samuel Dirksz van Hoogstraten	Tehachapi Loop	Excelsior (wood wool)
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