Manufacturing method of color wheel, and color wheel...

Medium for a color changer

Medium for a color changer

Method and apparatus for color-neutral brightness regulating...

Method and apparatus to improve across field dimensional control

Method and device for improved lithographic critical...

Method and device for improved lithographic critical...

Method for balancing color wheel and structure thereof

Method for producing and/or controlling chromatic luminous beams

Method for producing color filter

Method for producing color filter

Method for suppressing solar background in a receiver of laser l

Method of assessing the effectiveness of a laser eye...

Method of fixing color wheel to motor

Method of making a rotational optical arrangement, and the...

Method of manufacturing ND filter, and aperture device and...

Methods and apparatus for providing color images from...

Monolithic color wheel and process for fabrication of the same

Monolithic hard pellicle

Multicolor antiquation screen