Image forming apparatus and method thereof

Details Image forming apparatus and method thereof Image forming apparatus and method thereof

2004-12-16

2008-01-29

Nguyen, Lam Son (Department: 2853)

Incremental printing of symbolic information

Thermal marking apparatus or processes

With recording medium

C347S224000, C347S112000

Reexamination Certificate

active

07324127

ABSTRACT:
An image forming apparatus for recording an image on a recording medium according to an inputted diagnostic image signal, including: a recording medium loading section capable of loading plural types of recording media; an exposing device for forming latent images by exposing with predetermined plural test exposure values; a developing device to form developed images on the recording medium; a density measuring device for measuring densities of the developed images; a memory device for storing predetermined density values correlated to the predetermined plural test exposure values; a selecting device for selecting a predetermined number of images among the developed images; and a calibration section for creating LUT that determines a relationship between exposure values and input image signals, based on measured densities of the selected predetermined number of images and stored predetermined density values correlated to the test exposure values.

REFERENCES:
patent: 5198852 (1993-03-01), Mikami
patent: 5461462 (1995-10-01), Nakane et al.
patent: 9616507 (1996-05-01), None

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