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1974-01-21 |
1977-05-24 |
Ricoh Co., Ltd. |
Developing electrode contamination prevention system for electrophotography
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1974-05-10 |
1977-09-27 |
Ricoh Co., Ltd. |
Method and apparatus for electrically biasing developing electrode of electrophotographic device
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1974-05-10 |
1978-12-12 |
Ricoh Company, Ltd. |
Method and apparatus for electrically biasing developing electrode of electrophotography device
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JPS588507B2
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1974-06-10 |
1983-02-16 |
株式会社リコー |
Wet developing device
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1974-09-13 |
1979-02-27 |
Ricoh Company, Ltd. |
Developing electrode arrangement for electrophotographic apparatus
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JPS5441502B2
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1974-10-21 |
1979-12-08 |
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DE2550846C2
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1974-11-12 |
1983-11-17 |
Ricoh Co., Ltd., Tokyo |
Developing device for an electrophotographic copier
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JPS5174634A
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1974-12-24 |
1976-06-28 |
Ricoh Kk |
Denshishashinno baiasugenzohoho
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JPS5187046A
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1975-01-28 |
1976-07-30 |
Ricoh Kk |
Serufuootobaiasushikidenshishashingenzosochi |
JPS5911106B2
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1975-04-04 |
1984-03-13 |
株式会社リコー |
Auto bias development method
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1975-05-20 |
1976-09-21 |
Savin Business Machines Corporation |
Electrophotographic liquid developing system
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JPS5833551B2
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1975-10-01 |
1983-07-20 |
株式会社リコー |
Denshisha Shin Fukushi Yakiniokeru Auto Bias Genzohouhou
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JPS5815789B2
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1975-10-01 |
1983-03-28 |
株式会社リコー |
Denshisha Shin Fukushi Yakiniokeru Auto Bias Genzohouhou
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1975-10-07 |
1980-01-15 |
Ricoh Company, Ltd. |
Cleaning means for image transfer unit in electrophotographic copying machines
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CA1103744A
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1975-10-14 |
1981-06-23 |
Eastman Kodak Company |
Electrophotographic apparatus having compensation for rest-run performance variations
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CA1091756A
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1975-10-14 |
1980-12-16 |
Eastman Kodak Company |
Electrophotographic apparatus having compensation for changes in sensitometric properties of photoconductors
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JPS5293340A
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1976-02-02 |
1977-08-05 |
Ricoh Co Ltd |
Electronic photographic picture adjustment
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JPS6044653B2
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1976-05-17 |
1985-10-04 |
株式会社リコー |
Developing bias automatic control method and device
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1976-09-10 |
1977-08-30 |
Xonics, Inc. |
Electrostatic fountain developer
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1976-12-06 |
1986-04-03 |
Hoechst Ag, 6230 Frankfurt |
Method and apparatus for developing an electrostatic latent image
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1978-02-14 |
1981-01-13 |
James River Graphics, Inc. |
Electrographic development electrode
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1978-03-09 |
1981-05-12 |
Ricoh Company, Ltd. |
Electrostatographic apparatus comprising developing bias means
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JPS552270A
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1978-06-21 |
1980-01-09 |
Ricoh Co Ltd |
Bias device of copying machine
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1978-08-24 |
1983-05-25 |
Canon Kk |
Control of electrostatic recording apparatus
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1979-05-10 |
1981-01-13 |
Savin Corporation |
Electrophotographic liquid developing system
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1979-12-03 |
1983-02-15 |
Ricoh Company, Ltd. |
Wet type electrophotographic copying machine
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1979-12-13 |
1982-04-27 |
International Business Machines Corporation |
Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier
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1982-03-23 |
1987-06-02 |
Ricoh Company, Ltd. |
Developing device
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1985-11-04 |
1987-07-07 |
Savin Corporation |
Charge and bias control system for electrophotographic copier
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EP0240042A1
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1986-02-25 |
1987-10-07 |
Coulter Stork Patents B.V. |
Method and device for the development of a latent electrostatic image
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1986-09-12 |
1989-06-27 |
Konishiroku Photo Industry Co., Ltd. |
Image forming method and apparatus
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1987-02-02 |
1988-08-02 |
Eastman Kodak Company |
Electrophotographic subprocess for apparatus using discharged area toning
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JPH0278967U
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1988-12-05 |
1990-06-18 |
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1990-02-26 |
1991-01-08 |
Xerox Corporation |
Electrode wire cleaning
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1990-03-05 |
1990-09-18 |
White Dennis H |
Card file stop
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1990-06-06 |
1996-01-04 |
Mitsubishi Paper Mills Ltd |
A method of electrophotographic reversible wet development
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1991-03-04 |
1999-03-09 |
Yoshiaki Okano |
Electrophotographic printing apparatus capable of printing images by electrophotographic processing and its start-up method
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1992-05-01 |
1993-09-07 |
Printware, Inc. |
Varying an electric field, during development of a latent electrostatic image with developer solution, in proportion to a sensed concentration of toner that is within the developer solution
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JP3013877B2
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1995-02-01 |
2000-02-28 |
日本ビクター株式会社 |
Method and apparatus for developing electrostatic latent image
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1995-11-16 |
1998-05-05 |
Phoenix Precision Graphics, Inc. |
Charge compensation circuit for an electrostatic writing head
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