Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1990-02-12
1992-05-05
Oberley, Alvin E.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
358456, E09G 300
Patent
active
051111942
ABSTRACT:
An artificial halftone processing apparatus for binarizing input image information on the basis of the densities of pixels and combining a plurality of sets of resultant binary data to produce multi-level tone information. A matrix for halftone processing is variable in size or arrangement to store a plurality of pixel data in a memory together. Halftone processing is executed in an optimal manner for a particular kind of figure to be drawn.
REFERENCES:
patent: 3781846 (1973-12-01), Eichelberger et al.
patent: 4760463 (1988-07-01), Nonoyama et al.
patent: 4782400 (1988-11-01), Ohtani
patent: 4786976 (1988-11-01), Takao et al.
patent: 4847809 (1989-07-01), Suzuki
patent: 4866534 (1989-09-01), Tada
patent: 4905294 (1990-02-01), Sugiura
patent: 4987498 (1991-01-01), Shimazaki
Oberley Alvin E.
Ricoh & Company, Ltd.
Wu Xiao Min
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