GB679715A - Method and material for making powder images electrically - Google Patents
Method and material for making powder images electricallyInfo
- Publication number
- GB679715A GB679715A GB11014/49A GB1101449A GB679715A GB 679715 A GB679715 A GB 679715A GB 11014/49 A GB11014/49 A GB 11014/49A GB 1101449 A GB1101449 A GB 1101449A GB 679715 A GB679715 A GB 679715A
- Authority
- GB
- United Kingdom
- Prior art keywords
- image
- layer
- insulating
- powder
- carrier
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/06—Developing
- G03G13/08—Developing using a solid developer, e.g. powder developer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/10—Developers with toner particles characterised by carrier particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S101/00—Printing
- Y10S101/37—Printing employing electrostatic force
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24674A US2638416A (en) | 1948-05-01 | 1948-05-01 | Developer composition for developing an electrostatic latent image |
Publications (1)
Publication Number | Publication Date |
---|---|
GB679715A true GB679715A (en) | 1952-09-24 |
Family
ID=21821800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11014/49A Expired GB679715A (en) | 1948-05-01 | 1949-04-26 | Method and material for making powder images electrically |
Country Status (8)
Country | Link |
---|---|
US (1) | US2638416A (sv) |
BE (1) | BE488778A (sv) |
CH (1) | CH286147A (sv) |
DE (1) | DE833608C (sv) |
FR (1) | FR985322A (sv) |
GB (1) | GB679715A (sv) |
IT (1) | IT453731A (sv) |
NL (2) | NL146059B (sv) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3106479A (en) * | 1952-12-03 | 1963-10-08 | Rca Corp | Electrostatic printing method and apparatus |
US2753308A (en) * | 1952-12-22 | 1956-07-03 | Haloid Co | Xerography developer composition |
US2874063A (en) * | 1953-03-23 | 1959-02-17 | Rca Corp | Electrostatic printing |
DE977238C (de) * | 1953-06-23 | 1965-07-22 | Hell Rudolf Dr Ing Fa | Verfahren zum Registrieren von nach Bildelementen zerlegten Schriftzeichen oder Bildern |
US2788288A (en) * | 1953-07-29 | 1957-04-09 | Haloid Co | Process and composition for developing an electrostatic image |
US2965573A (en) * | 1958-05-02 | 1960-12-20 | Haloid Xerox Inc | Xerographic developer |
DE1016722B (de) * | 1954-01-26 | 1957-10-03 | Horizons Inc | Verfahren und Vorrichtung zur Reproduktion von auf einer Nichtleiterschicht elektrostatisch erzeugten Zeichen und Bildern |
CA565006A (en) * | 1954-12-23 | 1958-10-21 | The Battelle Development Corporation | Tripartite developer for electrostatic images |
US2892708A (en) * | 1955-01-03 | 1959-06-30 | Haloid Xerox Inc | Xerographic transfer process |
DE1024916B (de) * | 1955-05-31 | 1958-02-27 | Phoenix Gummiwerke Ag | Verfahren zum Bemustern von gummierten Geweben |
US2890968A (en) * | 1955-06-02 | 1959-06-16 | Rca Corp | Electrostatic printing process and developer composition therefor |
US2947625A (en) * | 1955-12-21 | 1960-08-02 | Ibm | Method of manufacturing printed circuits |
US2899335A (en) * | 1956-10-31 | 1959-08-11 | Process for developing electrostatic | |
GB891719A (en) * | 1957-06-28 | 1962-03-14 | Commw Of Australia | Production of patterns on cloth or similar substances |
US2986521A (en) * | 1958-03-28 | 1961-05-30 | Rca Corp | Reversal type electroscopic developer powder |
US3005726A (en) * | 1958-05-01 | 1961-10-24 | Xerox Corp | Process of developing electrostatic images |
US3239465A (en) * | 1958-05-12 | 1966-03-08 | Xerox Corp | Xerographic developer |
US3256197A (en) * | 1958-09-23 | 1966-06-14 | Harris Intertype Corp | Liquid developer for electrostatic charge images |
US3311490A (en) * | 1958-09-23 | 1967-03-28 | Harris Intertype Corp | Developing electrostatic charge image with a liquid developer of two immiscible phases |
US3078231A (en) * | 1959-05-13 | 1963-02-19 | Commw Of Australia | Controlled developer for use in electro-photography and electro-radiography |
US3280036A (en) * | 1959-07-31 | 1966-10-18 | Burroughs Corp | Electrostatic printing ink and process for preparing same |
BE594397A (sv) * | 1959-09-04 | |||
US3071645A (en) * | 1959-09-09 | 1963-01-01 | Gen Dynamics Corp | Recorder utilizing electrostatic charges |
BE606518A (sv) * | 1960-07-27 | |||
US3196032A (en) * | 1962-02-20 | 1965-07-20 | Burroughs Corp | Process for producing electrostatic ink powder |
DE1216692B (de) * | 1963-11-19 | 1966-05-12 | Dick Co Ab | Elektrophotographisches Kopierverfahren und Vorrichtung zur Durchfuehrung des Verfahrens |
US3965021A (en) * | 1966-01-14 | 1976-06-22 | Xerox Corporation | Electrostatographic toners using block copolymers |
US3428743A (en) * | 1966-02-07 | 1969-02-18 | Thomas F Hanlon | Electrooptic crystal controlled variable color modulator |
US3477568A (en) * | 1966-11-01 | 1969-11-11 | Xerox Corp | Electrostatic separation of round and nonround particles |
US3824924A (en) * | 1966-12-07 | 1974-07-23 | Continental Can Co | Electrostatic screen printing and cleaning |
US3502582A (en) * | 1967-06-19 | 1970-03-24 | Xerox Corp | Imaging systems |
US3572501A (en) * | 1968-11-07 | 1971-03-30 | Continental Can Co | Method of separating toner particles from carrier particles in developer mixtures used in electrostatic printing |
US4187329A (en) * | 1969-03-24 | 1980-02-05 | International Business Machines Corporation | Electrophotographic developing process and compositions for use therein |
US3849182A (en) * | 1969-06-19 | 1974-11-19 | Xerox Corp | Highly shape-classified oxidized low carbon hypereutectoid electrostatographic steel carrier particles |
US3778262A (en) * | 1971-01-28 | 1973-12-11 | Ibm | Improved electrophotographic process |
CA984202A (en) * | 1971-06-10 | 1976-02-24 | Xerox Corporation | Carrier material for electrostatographic developer |
US3767578A (en) * | 1971-06-10 | 1973-10-23 | Xerox Corp | Carrier material for electrostatographic developer |
US3914181A (en) * | 1971-07-08 | 1975-10-21 | Xerox Corp | Electrostatographic developer mixtures comprising ferrite carrier beads |
US4038076A (en) * | 1972-07-24 | 1977-07-26 | Xerox Corporation | Process for producing electrostatographic prints |
US3804619A (en) * | 1972-12-18 | 1974-04-16 | Xerox Corp | Color electrophotographic imaging process |
US3939086A (en) * | 1973-06-11 | 1976-02-17 | Xerox Corporation | Highly classified oxidized developer material |
US3923503A (en) * | 1973-06-11 | 1975-12-02 | Xerox Corp | Electrostatic latent image development employing steel carrier particles |
US3909259A (en) * | 1973-12-17 | 1975-09-30 | Xerox Corp | Color electrophotographic imaging process utilizing specific carrier-toner combinations |
US4215193A (en) * | 1978-11-22 | 1980-07-29 | E. I. Du Pont De Nemours And Company | Dry toner process with improved toning uniformity for color developing an imaged tacky and nontacky surface |
US4276118A (en) * | 1979-10-09 | 1981-06-30 | Weyerhaeuser Company | Deinking waste electrophotography copy paper |
JPS63208062A (ja) * | 1987-02-25 | 1988-08-29 | Toshiba Corp | 現像方法 |
US4965172A (en) * | 1988-12-22 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Humidity-resistant proofing toners with low molecular weight polystyrene |
JPH06210987A (ja) * | 1993-01-19 | 1994-08-02 | Canon Inc | 非可視化情報記録媒体、非可視化情報検出装置並びに記録剤 |
US5339146A (en) * | 1993-04-01 | 1994-08-16 | Eastman Kodak Company | Method and apparatus for providing a toner image having an overcoat |
US5912097A (en) * | 1993-07-06 | 1999-06-15 | Eastman Kodak Company | Electrostatographic method using an overlay toner |
US5604069A (en) | 1994-12-07 | 1997-02-18 | Eastman Kodak Company | Toners and developers containing ammonium trihalozincates as charge-control agents |
US5547803A (en) | 1994-12-07 | 1996-08-20 | Eastman Kodak Company | Quaternary phosphonium trihalocuprate salts as charge-control agents for toners and developers |
US5516616A (en) | 1994-12-21 | 1996-05-14 | Eastman Kodak Company | Quaternary ammonium salts as charge-control agents for toners and developers |
US5508140A (en) | 1994-12-21 | 1996-04-16 | Eastman Kodak Company | Toners and developers containing quaternary phosphonium 3,5-Di-tertiary-alkyl-4-hydroxybenzenesulfonates as charge-control agents |
DE102011103695A1 (de) | 2011-06-09 | 2012-12-13 | Merck Patent Gmbh | Verfahren zur Veredlung von Druckbildern |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1818760A (en) * | 1928-02-01 | 1931-08-11 | Egyesuelt Izzolampa | Process and apparatus for drawing electrical pictures |
BE421239A (sv) * | 1936-05-02 | |||
US2221776A (en) * | 1938-09-08 | 1940-11-19 | Chester F Carlson | Electron photography |
US2297691A (en) * | 1939-04-04 | 1942-10-06 | Chester F Carlson | Electrophotography |
US2357809A (en) * | 1940-11-16 | 1944-09-12 | Chester F Carlson | Electrophotographic apparatus |
US2345941A (en) * | 1941-12-17 | 1944-04-04 | American Foundry Equip Co | Mechanical filling of porous wood |
US2463927A (en) * | 1946-07-11 | 1949-03-08 | Materials Engineering Corp | Lightweight coated aggregate and method of making |
US2488560A (en) * | 1946-11-25 | 1949-11-22 | Reiltlinger Otto | Structure of contact masses |
US2484782A (en) * | 1948-02-27 | 1949-10-11 | Haloid Co | Method of removing electroscopic powder from an electrophotographic plate |
-
0
- NL NL84987D patent/NL84987C/xx active
- NL NL696901146A patent/NL146059B/xx unknown
- IT IT453731D patent/IT453731A/it unknown
-
1948
- 1948-05-01 US US24674A patent/US2638416A/en not_active Expired - Lifetime
-
1949
- 1949-04-26 GB GB11014/49A patent/GB679715A/en not_active Expired
- 1949-04-29 DE DEP41147D patent/DE833608C/de not_active Expired
- 1949-04-29 CH CH286147D patent/CH286147A/fr unknown
- 1949-04-29 FR FR985322D patent/FR985322A/fr not_active Expired
- 1949-04-30 BE BE488778D patent/BE488778A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE833608C (de) | 1952-03-10 |
BE488778A (sv) | 1949-05-16 |
US2638416A (en) | 1953-05-12 |
NL146059B (nl) | |
IT453731A (sv) | |
CH286147A (fr) | 1952-10-15 |
FR985322A (fr) | 1951-07-17 |
NL84987C (sv) |
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