JPS6427950A - Image recorder - Google Patents
Image recorderInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/228—Apparatus 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/002—Photomechanical, 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
- G03F7/0022—Devices or apparatus
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B2227/00—Photographic printing apparatus
- G03B2227/32—Projection printing apparatus, e.g. enlarging apparatus, copying camera
- G03B2227/325—Microcapsule 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.
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) |
-
1987
- 1987-07-24 JP JP18613887A patent/JPS6427950A/en active Pending
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