having * efficiency

Accordingly, it is a primary object of this invention to provide a method and apparatus having improved efficiency for selecting and transferring character data to printing means by simplifying character addressing in storage devices.
US Pat. 4146874

Another object of the present invention is to provide an optical device having increased efficiency and contrast ratio.
US Pat. 5863125

It is another object of the invention to provide presentation space-related location information within a scrollbar having greater efficiency for the case where the presentation space is significantly larger than a window size.
US Pat. 5510808

It is another object of the present invention to provide a thermoelectric cooler system having higher efficiency.
US Pat. 6161388