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Title:
GRADATED IMAGE RECORDING DEVICE
Document Type and Number:
Japanese Patent JPH0725071
Kind Code:
A
Abstract:

PURPOSE: To faithfully reproduce multiply gradated image with a high speed head having a simple structure.

CONSTITUTION: The device concerned has a first shutter 101, which supplies the exposure below the exposure threshold value Eth of the sensitivity of photosensitive recording matter to the photosensitive recording matter, and a second shutter 103, which supplies the exposure below the threshold value Eth so as to make the exposure at least some part of region (a) exceed the threshold value Eth, in order to make the area of the region (b), in which the exposure accumulated in the photosensitive recording matter exceeds the threshold value Eth, variable for the reproduction of gradated image.


Inventors:
USAMI YOSHIHISA
Application Number:
JP16809393A
Publication Date:
January 27, 1995
Filing Date:
July 07, 1993
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
B41J2/52; B41M5/28; B41M5/30; G03B27/72; G03G15/04; G03G15/043; B41M5/26; (IPC1-7): B41J2/52; G03B27/72
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)



 
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