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Title:
METHOD AND APPARATUS FOR CORRECTION OF HEAT ACCUMULATION
Document Type and Number:
Japanese Patent JP3589783
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To correct heat accumulation accurately and simply by considering a heat accumulated state of a heat accumulation layer arranged to a lower layer of a thermal element.
SOLUTION: A first arithmetic circuit obtains a new first heat accumulation data based on each heating data of a corrected Mth line, a first heat accumulation data of a register 30a, and a second heat accumulation data indicating heat quantity transmitted to a glaze layer from a ceramic substrate from a second arithmetic circuit. The new first heat accumulation data multiplied by a factor [1-K2] with a multiplier 31a is a first heat accumulation corrected data of a (M+1)th line. A Jth arithmetic circuit (J is 2-4) obtains, in printing of a Mth line, a new Jth heat accumulation data based on each data from a (J-1)th arithmetic circuit indicating a heat quantity transmitted from an upper layer heat accumulation layer to a heat accumulation layer corresponding to each, a (J+1)th heat accumulation corrected data from a (J+1)th arithmetic circuit, and a Jth heat accumulation data. The new Jth heat accumulation data multiplied by a specific factor is a Jth heat accumulation corrected data in printing of a (M+1)th line.


Inventors:
Nobuo Katsuma
Enomoto Hisashi
Application Number:
JP8935496A
Publication Date:
November 17, 2004
Filing Date:
April 11, 1996
Export Citation:
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Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
B41J2/335; B41J2/365; (IPC1-7): B41J2/335; B41J2/365
Domestic Patent References:
JP61167577A
JP60161163A
JP5246069A
JP4107161A
JP2153757A
JP4124643U
Attorney, Agent or Firm:
Kazunori Kobayashi