175961 ⎘
Devices for changing pictures in viewing apparatus or projectors
Sub-classes:AIRCRAFT SEAT SYSTEMS
#2USB device has separated distance away USB-unit(s) by branch-wire(s)
#3LED light has built-in air related part(s)
#4LED and/or laser outdoor projection light device having more than one inner and/or outer rotating optic-piece to create moving, changeable lighted image and/or pattern
#5Microwave-sensor application for light or electric device
#6Light-unit(s) of LED or-and laser light-string's has more one sections has different light performance(s)
#7LED light has image and/or patterns projection
#8AC power source LED light has moving image or-and patterns projection
#9Wire Arrangement for Hand-Reachable USB Charger Related Devices
#10LED night light has projection or image feature
#11LED nightlight system having an image projection feature
#12LED projection night light
#13Projection apparatus and elevating mechanism thereof
#14Interchange universal kits for LED light device
#15Color look-up table on film
#16Apparatus for displaying slide show function and method of controlling the same
#17Slide projector with multiple projection sections
#18Electronic apparatus and projector
#19Image projection apparatus having an elevation adjustment mechanism with memory
#20Apparatus and method to implement data management protocols using a projector
#21System and method for calibrating position of microscope slide within storage receptacle
#22Position adjuster for a device
#23Image projector apparatus having an elevation adjustment mechanism and linked lens cover
#24Projector