Incremental printing of symbolic information – Ink jet – Controller
Patent
1992-06-05
2000-09-19
Le, N.
Incremental printing of symbolic information
Ink jet
Controller
347 15, B41J 2938, B41J 2205
Patent
active
061201219
ABSTRACT:
In a recording apparatus, two-level halftoning processing of input image data is performed in such a manner that the input image data is compared by a comparator with a threshold value stored in a threshold memory, and the results of the comparison are stored as driving data in nozzle memories corresponding to recording elements. This two-level halftoning processing is performed (n-1) times, thereby n-level halftoning processing of the input image data is performed.
REFERENCES:
patent: 4196452 (1980-04-01), Warren et al.
patent: 4313124 (1982-01-01), Hara
patent: 4345262 (1982-08-01), Shirato et al.
patent: 4449150 (1984-05-01), Kato
patent: 4459600 (1984-07-01), Sato et al.
patent: 4463359 (1984-07-01), Ayata et al.
patent: 4558333 (1985-12-01), Sugitani et al.
patent: 4723129 (1988-02-01), Endo et al.
patent: 4740796 (1988-04-01), Endo et al.
patent: 4801950 (1989-01-01), Frehling
patent: 4814886 (1989-03-01), Kuge et al.
patent: 4860026 (1989-08-01), Matsumoto et al.
patent: 4930018 (1990-05-01), Chan et al.
patent: 5252986 (1993-10-01), Takaoka et al.
patent: 5483358 (1996-01-01), Sugiura et al.
Canon Kabushiki Kaisha
Le N.
Nguyen Thinh
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