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| Number | Title | Issue Date |
| 7319229 | Illumination apparatus and methods Disclosed are apparatus and methods for illuminating a sample, e.g., during an inspection of such sample for defects. In one aspect, the illumination apparatus includes a bundle of fibers that each has a first end and a second end. The illumination apparatus further... | 01/15/2008 |
| 6926426 | Cordless LED light driving wall module and night light A novel lighting system utilizing low power consumption LEDs to provide safe, economical and decorative lighting. In a first embodiment, and acrylic candle body having a 45 degree reflector is mounted on top of a LED source to direct light along the body of the ligh... | 08/09/2005 |
| 5307057 | Fiber optic display system utilizing a dual light source A fiber optic display sign is provided comprising a plurality of magnetically actuatable indicator elements, each having associated therewith at least two fiber optic cables for transmitting light. Each of the fiber optic cables has an end face for emitti... | 04/26/1994 |
| 4468660 | Electric light display apparatus of light blocking type An electric light display apparatus of the light blocking type comprising slender discharge tubes arranged in parallel rows on the front side of the apparatus and each divided by openable light blocking members into a multiplicity of sections arranged con... | 08/28/1984 |
| 4377802 | Lamp/reflector assembly A reflector for rotatable signal lights includes a pair of coaxial parabolic reflecting surfaces which are interrupted and joined back-to-back with the juncture forming an aperture which defines a plane through the common focal point of the two reflecting... | 03/22/1983 |
| 4307384 | Apparatus for optical indication of values A periodically energized luminous element mounted on a body undergoing cyclic movement at a high speed producing periodic illumination at a frequency exceeding the fusion frequency of the human eye. The interval duration of said periodic illumination resu... | 12/22/1981 |
| 4306226 | Animation of visual displays and apparatus effecting the animation A visual display in which written, pictorial or combination thereof may be presented for viewing in an appealing manner for any of a variety of purposes, and apparatus for developing changes and/or animation in the display utilizing specially prepared tra... | 12/15/1981 |
| 4047165 | Emergency signal light An emergency warning flashing battery operated signal light having a depressable switch and an automatic heat sensing switch.... | 09/06/1977 |
| 3970988 | Conveyor-type traffic signal device A traffic signal device, capable of being suspended from an overhead support, includes red colored and green colored lamps secured to an endless conveyor mounted about a pair of spaced sprocket wheels so as to effect movement of the lamps from the top to ... | 07/20/1976 |
