Lawrence E. Walther
5Patents
3h-index
6Co-inventors
42Inventor score
Filing activity: Jan 11, 1988 → Dec 8, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4912558A | Optical image to video transfer system having enhanced resolution and contrast for dark areas of the image | Electricity | 21 | Expired |
| US5606648A | Apparatus and method for modulating image signals in a high addressability printing machine | Electricity | 14 | Expired |
| US4910694A | Method for approximating a value which is a nonlinear function of the linear average of pixel data | Electricity | 13 | Expired |
| US4843413A | System which uses threshold counts to achieve automatic focus | Physics | 3 | Expired |
| US5572338A | Image scanning device having direction-responsive programmable delay mechanism | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.