When you place the concave mirror on the holder in front of the light source (the light box which has a hole), you should move the mirror nearer and farther until an image of the hole is formed next to it and is equal to it, and you can measure the distance between...
It comprises an aperture (8) whose image is produced at the centres of the exit openings of the instruments via a concave mirror (12) and a number of mirrors (13-15). The light path from the mirror (12) to the mirrors (13-15) is folded (via mirrors 9,10). The mirrors (13-15...
2. This includes an LED backlight that provides the required illumination in a direction opposite to the acquisition camera (indicated also in the figure), an aluminium base and the “melting bridge assembly” formed by a polymethyl methacrylate (PMMA) container filled to a certain level with n...
Where the input-coupler 112, the intermediate-component 114 and/or the output-coupler 116 is an SRG, each such SRG can be etched into one of the major sides 108 or 110 of the bulk-substrate 106. In such embodiments, the SRG can be said to be formed “in” the bulk-substrate 106. ...
Projection system for video images using laser as light source, incorporates convex or concave mirror directing reflected light beam onto flat screenA parallel laser light beam (1) may strike a convex cylindrical mirror (2), at an angle of approximately 45 degrees. The reflected beam is ...
Method of displaying images from a smartphone device using a concave mirror on a special screenThe mode of displaying images from a smartphone-type device using a rear-view mirror on a special screen is characterised by inverted images displayed from a smartphone-type device (A),facing the rear...