Dental X-ray film viewer

Design-superposing display apparatus and vehicle display unit

Desk level overhead projector

Desk top microform reader

Desktop large image and eye-contact projection display

Determining an adjustment

Device and method for adjusting color wheel index

Device and method for generating an image for projection

Device for 3-dimensional imaging of laser and/or collimated ligh

Device for adapting a projector to different lamps

Device for adjusting light intensity for discharge lamp...

Device for adjusting light intensity for discharge lamp...

Device for controlling projection lens shift in a projector

Device for converting the pictures displayed on a luminous surfa

Device for correcting distortion of a projected image

Device for displaying a projected image

Device for displaying color images

Device for displaying imagery three-dimensionally

Device for displaying moving images in the background of a stage

Device for fastening and adjusting position of integration...