JPS6427950A - Image recorder - Google Patents

Image recorder

Info

Publication number
JPS6427950A
JPS6427950A JP18613887A JP18613887A JPS6427950A JP S6427950 A JPS6427950 A JP S6427950A JP 18613887 A JP18613887 A JP 18613887A JP 18613887 A JP18613887 A JP 18613887A JP S6427950 A JPS6427950 A JP S6427950A
Authority
JP
Japan
Prior art keywords
mask original
original plate
density
contrast
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18613887A
Other languages
Japanese (ja)
Inventor
Morikazu Iwase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brother Industries Ltd filed Critical Brother Industries Ltd
Priority to JP18613887A priority Critical patent/JPS6427950A/en
Priority to US07/184,576 priority patent/US4884082A/en
Priority to GB8809700A priority patent/GB2205170B/en
Priority to FR8805471A priority patent/FR2614441B1/en
Publication of JPS6427950A publication Critical patent/JPS6427950A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/22Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/228Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 the process involving the formation of a master, e.g. photocopy-printer machines
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/002Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor using materials containing microcapsules; Preparing or processing such materials, e.g. by pressure; Devices or apparatus specially designed therefor
    • G03F7/0022Devices or apparatus
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2227/00Photographic printing apparatus
    • G03B2227/32Projection printing apparatus, e.g. enlarging apparatus, copying camera
    • G03B2227/325Microcapsule copiers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Dot-Matrix Printers And Others (AREA)

Abstract

PURPOSE:To shorten exposure time and eliminate the need for difficult adjustment of light exposure, by controlling the contrast of an input image through controlling the density of a mask original plate. CONSTITUTION:After inputted red, green and blue image data are separately recorded in monochrome on a heat-sensitive paper F, a photo- and pressure- sensitive paper 7 is exposed through three mask original plates for red, green and blue, and is fed to a pressure fixing part 8 for pressure fixation. The intensity of the contrast of an output image is controlled by switching density- controlling levers 12 provided in an operator panel 13. A higher contrast image can be obtained by setting the printed density of the mask original plate to be higher so that the difference in transmittance between a printed area and a non-printed area of the mask original plate is greater. The printed density of the heat-sensitive paper F to be used as the mask original plate can be easily controlled by controlling the duration of strobe printing pulses. Thus, the intensity of the contrast of the output image can be controlled by varying the transmittance through varying the printed density of the mask original plate, while maintaining the light exposure by use of a light source 5 to be constant.
JP18613887A 1987-04-24 1987-07-24 Image recorder Pending JPS6427950A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP18613887A JPS6427950A (en) 1987-07-24 1987-07-24 Image recorder
US07/184,576 US4884082A (en) 1987-04-24 1988-04-21 Color image recording apparatus
GB8809700A GB2205170B (en) 1987-04-24 1988-04-25 Coloured image recording apparatus
FR8805471A FR2614441B1 (en) 1987-04-24 1988-04-25 COLOR IMAGE RECORDING APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18613887A JPS6427950A (en) 1987-07-24 1987-07-24 Image recorder

Publications (1)

Publication Number Publication Date
JPS6427950A true JPS6427950A (en) 1989-01-30

Family

ID=16183041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18613887A Pending JPS6427950A (en) 1987-04-24 1987-07-24 Image recorder

Country Status (1)

Country Link
JP (1) JPS6427950A (en)

Similar Documents

Publication Publication Date Title
EP0341921A3 (en) Camera system
EP0326434A3 (en) Imaging method and apparatus
DK159960C (en) PROCEDURE AND APPARATUS FOR ASSESSING PRINT QUALITY AND / OR REGULATING THE COLOR SUPPLY OF AN OFFSET PRINTING MACHINE
GB934971A (en) Improvements in or relating to a method and apparatus for making photographic colour prints
EP0980021B1 (en) Device and method for exposing image information on light sensitive material
EP0321143A3 (en) Method and apparatus for direct color printing
AU7544491A (en) A switchon-switchoff, multistate, interactive, antiphotocopying, antifraud and antifaxing system
JPS6427950A (en) Image recorder
GB1465211A (en) Method and apparatus for effecting undercorrection in photo graphic colour printing
JPH0659352A (en) Transparency masking for copy
EP0319975A3 (en) Method of and apparatus for recording a halftone dot color image on a color photosensitive material
JPS6294843A (en) Method and device for image forming
EP0390104A3 (en) Adjustable dot gain simulation for color proofing
GB656235A (en) Improvements in or relating to printing plates, contrast images for making printing plates and method for making the images
JPS6465535A (en) Image recording method
US2060816A (en) Production of multicolorprinting plates
KR930008218B1 (en) Color-image copier using a color lcd-tv
GB734066A (en) Improvements in or relating to photomechanical reproduction
DE1035475B (en) Electronic process and electronic device for negative-positive reversal and for correcting the course of the gradation curves of the photographic color extracts of a multicolored image to be reproduced
JPS6477042A (en) Image recording device
JPS57198433A (en) Modulator for color light
IL71709A0 (en) Colour reproduction process
GB943562A (en) Colour photography
JPS57179832A (en) Light source for color printer
JPS6426859A (en) Layout device for print plate-making