JPS57670A - Color copying machine - Google Patents
Color copying machineInfo
- Publication number
- JPS57670A JPS57670A JP7420480A JP7420480A JPS57670A JP S57670 A JPS57670 A JP S57670A JP 7420480 A JP7420480 A JP 7420480A JP 7420480 A JP7420480 A JP 7420480A JP S57670 A JPS57670 A JP S57670A
- Authority
- JP
- Japan
- Prior art keywords
- switch
- color
- copied
- density
- data
- 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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
PURPOSE:To obtain an image always having the best quality, by setting a kind of color original to be copied, density, gamma characteristics, and characteristic data of the image to be copied, and feeding the characteristics change data of a developer and a photoreceptor. CONSTITUTION:The color operation panel 1 of a color copying machine is provided with an exposure intensity adjusting dial 1a for setting data fixing the characteristics of the image to be copied, an exposure time adjusting dial 1c, a fog density adjusting dial 1d, a slide sheet selecting switch 1e, and a switch 1f for selecting a kind of original. For example, in the case of copying a landscape photograph, the switch 1f is set to ''photograph'', the switch 1e is set to ''sheet'', exposure intensity, exposure time, density, and fog density are set with the dials, thus permitting these input data to be fed to a microcomputer 5, its result to be compared with reference data in a comparator, and consequently color balance to be automatically obtained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7420480A JPS57670A (en) | 1980-06-04 | 1980-06-04 | Color copying machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7420480A JPS57670A (en) | 1980-06-04 | 1980-06-04 | Color copying machine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57670A true JPS57670A (en) | 1982-01-05 |
Family
ID=13540415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7420480A Pending JPS57670A (en) | 1980-06-04 | 1980-06-04 | Color copying machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57670A (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52128135A (en) * | 1976-04-20 | 1977-10-27 | Ricoh Co Ltd | Computor control of copier |
JPS5486353A (en) * | 1977-12-22 | 1979-07-09 | Canon Inc | Recorder |
-
1980
- 1980-06-04 JP JP7420480A patent/JPS57670A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52128135A (en) * | 1976-04-20 | 1977-10-27 | Ricoh Co Ltd | Computor control of copier |
JPS5486353A (en) * | 1977-12-22 | 1979-07-09 | Canon Inc | Recorder |
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