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United States Patent 4,478,480 - Holographic scanner spinner wobble correction system

United States Patent 4,498,737 - Adjusting mechanism for use with diode lasers

United States Patent 4,528,448 - Plane linear grating for optically encoding information

United States Patent 4,672,400 - Electrostatic printing apparatus

United States Patent 4,731,542 - System and method for activating an operating element with respect to a moving substrate

United States Patent 4,808,832 - Registration system for a moving substrate

United States Patent 5,062,002 - Electrostatic printer with color hue or grey hubble controlled by the level and/or duty cycle of voltages applied to each syli

United States Patent 5,148,595 - Method of making laminated electrostatic printhead

United States Patent 5,218,382 - Electrostatic printer head structure and styli geometry

United States Patent 5,258,821 - Laser beam profiler having a multimode laser diode interferometer

United States Patent 5,274,401 - Electrostatic printhead

United States Patent 5,299,375 - Laser diode alignment mechanism

United States Patent 5,448,071 - Gas spectroscopy

United States Patent 5,491,341 - Gas spectroscopy

United States Patent 5,500,768 - Laser diode/lens assembly

United States Patent 5,615,052 - Laser diode/lens assembly

United States Patent 5,625,189 - Gas spectroscopy

United States Patent 6,150,661 - Gas spectroscopy

United States Patent 6,180,955 - Integrating optical collector with reduced re-illumination of phosphor sheet


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