ZA741562B - Color standard and method of calibrating a multi-color electrophotographic printing machine - Google Patents
Color standard and method of calibrating a multi-color electrophotographic printing machineInfo
- Publication number
- ZA741562B ZA741562B ZA00741562A ZA741562A ZA741562B ZA 741562 B ZA741562 B ZA 741562B ZA 00741562 A ZA00741562 A ZA 00741562A ZA 741562 A ZA741562 A ZA 741562A ZA 741562 B ZA741562 B ZA 741562B
- Authority
- ZA
- South Africa
- Prior art keywords
- color
- calibrating
- printing machine
- electrophotographic printing
- standard
- Prior art date
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)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00340413A US3799668A (en) | 1973-03-12 | 1973-03-12 | Color standard and method of calibrating a multi-color electrophotographic printing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA741562B true ZA741562B (en) | 1975-03-26 |
Family
ID=23333254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00741562A ZA741562B (en) | 1973-03-12 | 1974-03-11 | Color standard and method of calibrating a multi-color electrophotographic printing machine |
Country Status (12)
Country | Link |
---|---|
US (1) | US3799668A (en) |
JP (1) | JPS49127629A (en) |
AU (1) | AU6640074A (en) |
BE (1) | BE812179A (en) |
BR (1) | BR7401854D0 (en) |
CA (1) | CA1036653A (en) |
DE (1) | DE2408999B2 (en) |
FR (1) | FR2221757B1 (en) |
GB (1) | GB1465556A (en) |
IT (1) | IT1011061B (en) |
NL (1) | NL7403346A (en) |
ZA (1) | ZA741562B (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5926957B2 (en) * | 1973-12-28 | 1984-07-02 | キヤノン株式会社 | Color electrophotographic method |
JPS54141645A (en) * | 1978-04-26 | 1979-11-05 | Ricoh Co Ltd | Copy image adjusting method |
US4277162A (en) * | 1978-07-13 | 1981-07-07 | Ricoh Company, Ltd. | Electrophotographic apparatus comprising density sensor means |
DE2911566A1 (en) * | 1979-03-23 | 1980-10-02 | Agfa Gevaert Ag | METHOD AND DEVICE FOR CALIBRATING A COLOR COPIER |
JPS6311933Y2 (en) * | 1980-12-09 | 1988-04-06 | ||
US5191361A (en) * | 1983-03-08 | 1993-03-02 | Canon Kabushiki Kaisha | Image reproducing system |
DE3408336A1 (en) * | 1983-03-08 | 1984-09-13 | Canon K.K., Tokio/Tokyo | IMAGE REPRODUCTION SYSTEM |
DE3526878C2 (en) * | 1984-07-27 | 1997-10-02 | Konishiroku Photo Ind | Device for generating a multicolor image |
JPS61251748A (en) * | 1985-04-30 | 1986-11-08 | Norin Suisansyo Chikusan Shikenjo | Production of standard beef color pattern |
JPS61114451U (en) * | 1985-12-25 | 1986-07-19 | ||
JPS63263877A (en) * | 1987-04-21 | 1988-10-31 | Konica Corp | Color image forming device |
US4853738A (en) * | 1988-05-02 | 1989-08-01 | Eastman Kodak Company | Color quality improvements for electrophotographic copiers and printers |
US4949135A (en) * | 1989-08-17 | 1990-08-14 | Eastman Kodak Company | Visual based process control apparatus which is based on a near uniform human visual response space |
US5502550A (en) * | 1991-08-27 | 1996-03-26 | Canon Kabushiki Kaisha | Image forming apparatus and method |
US5227815A (en) * | 1991-09-06 | 1993-07-13 | Xerox Corporation | Color registration test pattern |
US5486901A (en) * | 1992-03-10 | 1996-01-23 | Konica Corporation | Color image recording apparatus with a detector to detect a superimposed toner image density and correcting its color balance |
US5493321A (en) * | 1993-02-25 | 1996-02-20 | Minnesota Mining And Manufacturing Company | Method and apparatus of characterization for photoelectric color proofing systems |
JPH0758958A (en) * | 1993-07-01 | 1995-03-03 | Xerox Corp | Gray pixel halftone system and control of toner position in color printing |
US5604567A (en) * | 1994-06-03 | 1997-02-18 | Xerox Corporation | Printer color and gray balance adjustment system |
US5600409A (en) * | 1996-02-20 | 1997-02-04 | Xerox Corporation | Optimal toner concentration sensing system for an electrophotographic printer |
US6030066A (en) * | 1997-10-31 | 2000-02-29 | Hewlett-Packard Company | Method and apparatus for ink jet printer color balance calibration and correction |
EP1366480A1 (en) * | 2001-02-28 | 2003-12-03 | Roland Bachmann | Painting sheet and a method for producing the same |
US7184175B2 (en) * | 2002-08-29 | 2007-02-27 | Hewlett-Packard Development Company, L.P. | System and method for color calibration |
ZA200901226B (en) * | 2006-12-01 | 2009-08-26 | Unilever Plc | Fabric whiteness guide |
US11619897B2 (en) * | 2021-06-15 | 2023-04-04 | Brother Kogyo Kabushiki Kaisha | Image forming apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3529519A (en) * | 1968-04-11 | 1970-09-22 | Heath Co | Method and apparatus for color adjusting in photographic printing |
US3718397A (en) * | 1971-05-14 | 1973-02-27 | Unilux Graphics Inc | Device for determining proper color balance in color printing |
JPS5330338B2 (en) * | 1972-04-20 | 1978-08-26 |
-
1973
- 1973-03-12 US US00340413A patent/US3799668A/en not_active Expired - Lifetime
-
1974
- 1974-02-05 CA CA191,771A patent/CA1036653A/en not_active Expired
- 1974-02-25 DE DE2408999A patent/DE2408999B2/en active Granted
- 1974-03-07 AU AU66400/74A patent/AU6640074A/en not_active Expired
- 1974-03-08 IT IT49189/74A patent/IT1011061B/en active
- 1974-03-11 ZA ZA00741562A patent/ZA741562B/en unknown
- 1974-03-11 GB GB1075674A patent/GB1465556A/en not_active Expired
- 1974-03-12 BR BR1854/74A patent/BR7401854D0/en unknown
- 1974-03-12 NL NL7403346A patent/NL7403346A/xx unknown
- 1974-03-12 FR FR7408383A patent/FR2221757B1/fr not_active Expired
- 1974-03-12 BE BE141903A patent/BE812179A/en unknown
- 1974-03-12 JP JP49028464A patent/JPS49127629A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2408999A1 (en) | 1974-09-19 |
BR7401854D0 (en) | 1974-12-24 |
IT1011061B (en) | 1977-01-20 |
AU6640074A (en) | 1975-09-11 |
GB1465556A (en) | 1977-02-23 |
DE2408999C3 (en) | 1979-03-29 |
US3799668A (en) | 1974-03-26 |
FR2221757A1 (en) | 1974-10-11 |
BE812179A (en) | 1974-07-01 |
CA1036653A (en) | 1978-08-15 |
FR2221757B1 (en) | 1977-03-04 |
NL7403346A (en) | 1974-09-16 |
JPS49127629A (en) | 1974-12-06 |
DE2408999B2 (en) | 1978-07-27 |
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