JPS5252639A - Electrostatic photographic developer - Google Patents

Electrostatic photographic developer

Info

Publication number
JPS5252639A
JPS5252639A JP50128313A JP12831375A JPS5252639A JP S5252639 A JPS5252639 A JP S5252639A JP 50128313 A JP50128313 A JP 50128313A JP 12831375 A JP12831375 A JP 12831375A JP S5252639 A JPS5252639 A JP S5252639A
Authority
JP
Japan
Prior art keywords
particles
developer
photographic developer
electric resistance
electrostatic photographic
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.)
Granted
Application number
JP50128313A
Other languages
English (en)
Other versions
JPS57494B2 (ja
Inventor
Hiroshi Takayama
Tatsuo Aizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Priority to JP50128313A priority Critical patent/JPS5252639A/ja
Priority to US05/732,759 priority patent/US4264698A/en
Priority to GB44254/76A priority patent/GB1563208A/en
Priority to DE2648258A priority patent/DE2648258C2/de
Priority to NLAANVRAGE7611893,A priority patent/NL183963C/xx
Priority to IT28765/76A priority patent/IT1067694B/it
Priority to FR7632388A priority patent/FR2330039A1/fr
Publication of JPS5252639A publication Critical patent/JPS5252639A/ja
Publication of JPS57494B2 publication Critical patent/JPS57494B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0837—Structural characteristics of the magnetic components, e.g. shape, crystallographic structure
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • G03G9/0904—Carbon black
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
JP50128313A 1975-10-27 1975-10-27 Electrostatic photographic developer Granted JPS5252639A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP50128313A JPS5252639A (en) 1975-10-27 1975-10-27 Electrostatic photographic developer
US05/732,759 US4264698A (en) 1975-10-27 1976-10-15 Developer for electrostatic photography and process for preparation thereof
GB44254/76A GB1563208A (en) 1975-10-27 1976-10-25 Developer for electrostatic photography
DE2648258A DE2648258C2 (de) 1975-10-27 1976-10-25 Verfahren zur Herstellung magnetischer Tonerteilchen für elektrostatographische Entwickler
NLAANVRAGE7611893,A NL183963C (nl) 1975-10-27 1976-10-27 Werkwijze voor het bereiden van een ontwikkelaar voor elektrostatische fotografie.
IT28765/76A IT1067694B (it) 1975-10-27 1976-10-27 Sviluppatore per fotografia elettrostatica, e procedimento per la sua preparazione.
FR7632388A FR2330039A1 (fr) 1975-10-27 1976-10-27 Developpateur pour photographie electrostatique et procede pour sa preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50128313A JPS5252639A (en) 1975-10-27 1975-10-27 Electrostatic photographic developer

Publications (2)

Publication Number Publication Date
JPS5252639A true JPS5252639A (en) 1977-04-27
JPS57494B2 JPS57494B2 (ja) 1982-01-06

Family

ID=14981674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50128313A Granted JPS5252639A (en) 1975-10-27 1975-10-27 Electrostatic photographic developer

Country Status (7)

Country Link
US (1) US4264698A (ja)
JP (1) JPS5252639A (ja)
DE (1) DE2648258C2 (ja)
FR (1) FR2330039A1 (ja)
GB (1) GB1563208A (ja)
IT (1) IT1067694B (ja)
NL (1) NL183963C (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120435A (en) * 1977-03-29 1978-10-20 Mita Industrial Co Ltd Magnetic developing agent
JPS542131A (en) * 1977-06-08 1979-01-09 Hitachi Metals Ltd Magnetic toner
JPS54123956A (en) * 1978-03-17 1979-09-26 Minolta Camera Co Ltd Dry type developer
JPS5566953U (ja) * 1978-10-31 1980-05-08
JPS5569734U (ja) * 1978-11-07 1980-05-14
JPS55135854A (en) * 1979-04-11 1980-10-23 Canon Inc Electrostatic latent image developer
JPS55135855A (en) * 1979-04-11 1980-10-23 Canon Inc Electrostatic latent image developer
WO1981002935A1 (en) * 1980-04-03 1981-10-15 Toray Industries Dry-process toner
JPS56142541A (en) * 1980-04-09 1981-11-06 Canon Inc Manufacture of toner

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813907B2 (ja) * 1977-07-27 1983-03-16 ミノルタ株式会社 乾式現像剤
DK418578A (da) * 1977-09-22 1979-03-23 Hitachi Metals Ltd Magnetisk toner
JPS54139545A (en) * 1978-04-10 1979-10-30 Hitachi Metals Ltd Magnetic toner
JPS5585426A (en) * 1978-12-21 1980-06-27 Tdk Corp Magnetic powder for toner or ink and production thereof
GB2088076A (en) * 1980-10-13 1982-06-03 Ricoh Kk Electrophotographic Developing and Transfer Process
JPS58199355A (ja) * 1982-05-17 1983-11-19 Toray Ind Inc 二成分系現像剤
DE3328719C2 (de) * 1982-08-10 1985-07-25 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Magnetisches Aufzeichnungsmaterial
US4543208A (en) * 1982-12-27 1985-09-24 Tokyo Shibaura Denki Kabushiki Kaisha Magnetic core and method of producing the same
US4626487A (en) * 1983-08-03 1986-12-02 Canon Kabushiki Kaisha Particulate developer containing inorganic scraper particles and image forming method using the same
US4560635A (en) * 1984-08-30 1985-12-24 Xerox Corporation Toner compositions with ammonium sulfate charge enhancing additives
JPS61116363A (ja) * 1984-11-10 1986-06-03 Fuakoo:Kk 静電潜像現像用乾式現像剤
JPS61180247A (ja) * 1985-02-06 1986-08-12 Ricoh Co Ltd 静電潜像用現像剤
US5334644A (en) * 1985-02-15 1994-08-02 Eastman Chemical Company Aqueous additive systems, methods and polymeric particles
JPS61273556A (ja) * 1985-05-29 1986-12-03 Nippon Paint Co Ltd 静電写真用乾式トナ−
JPH0820764B2 (ja) * 1987-01-16 1996-03-04 東洋インキ製造株式会社 電子写真用トナー
US4990876A (en) * 1989-09-15 1991-02-05 Eastman Kodak Company Magnetic brush, inner core therefor, and method for making such core
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US5842099A (en) * 1997-12-17 1998-11-24 Eastman Kodak Company Application of clear marking particles to images where the marking particle coverage is uniformly decreased towards the edges of the receiver member
US20030148024A1 (en) * 2001-10-05 2003-08-07 Kodas Toivo T. Low viscosity precursor compositons and methods for the depositon of conductive electronic features
US6245142B1 (en) 1999-01-12 2001-06-12 Halliburton Energy Services, Inc. Flow properties of dry cementitious materials
US6379456B1 (en) * 1999-01-12 2002-04-30 Halliburton Energy Services, Inc. Flow properties of dry cementitious and non-cementitious materials
US6660080B2 (en) 1999-01-12 2003-12-09 Halliburton Energy Services, Inc. Particulate flow enhancing additives
US6951666B2 (en) * 2001-10-05 2005-10-04 Cabot Corporation Precursor compositions for the deposition of electrically conductive features
JP5446593B2 (ja) * 2009-08-24 2014-03-19 富士ゼロックス株式会社 静電荷像現像用キャリア、静電荷像現像剤、プロセスカートリッジ、画像形成方法、並びに、画像形成装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188227A (ja) * 1975-10-21 1976-08-02

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196032A (en) * 1962-02-20 1965-07-20 Burroughs Corp Process for producing electrostatic ink powder
US3345294A (en) * 1964-04-28 1967-10-03 American Photocopy Equip Co Developer mix for electrostatic printing
US3563734A (en) * 1964-10-14 1971-02-16 Minnesota Mining & Mfg Electrographic process
NL159795C (ja) * 1968-07-22 Minnesota Mining & Mfg
US3627682A (en) * 1968-10-16 1971-12-14 Du Pont Encapsulated particulate binary magnetic toners for developing images
CA986770A (en) * 1972-04-10 1976-04-06 Jack C. Goldfrank Pressure fixable magnetic toners
US3925219A (en) * 1973-06-29 1975-12-09 Minnesota Mining & Mfg Pressure-fixable developing powder containing a thermoplastic resin and wax
US4082681A (en) * 1975-11-04 1978-04-04 Mita Industrial Company Magnetic developer for electrostatic photography and process for preparation thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5188227A (ja) * 1975-10-21 1976-08-02

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120435A (en) * 1977-03-29 1978-10-20 Mita Industrial Co Ltd Magnetic developing agent
JPS5758652B2 (ja) * 1977-03-29 1982-12-10 Mita Industrial Co Ltd
JPS542131A (en) * 1977-06-08 1979-01-09 Hitachi Metals Ltd Magnetic toner
JPS5613944B2 (ja) * 1977-06-08 1981-04-01
JPS54123956A (en) * 1978-03-17 1979-09-26 Minolta Camera Co Ltd Dry type developer
JPS6342253B2 (ja) * 1978-03-17 1988-08-22 Minolta Camera Kk
JPS5725544Y2 (ja) * 1978-10-31 1982-06-03
JPS5566953U (ja) * 1978-10-31 1980-05-08
JPS5569734U (ja) * 1978-11-07 1980-05-14
JPS6130179Y2 (ja) * 1978-11-07 1986-09-04
JPS55135855A (en) * 1979-04-11 1980-10-23 Canon Inc Electrostatic latent image developer
JPS55135854A (en) * 1979-04-11 1980-10-23 Canon Inc Electrostatic latent image developer
EP0048762A1 (en) * 1980-04-03 1982-04-07 Toray Industries, Inc. Dry-process toner
WO1981002935A1 (en) * 1980-04-03 1981-10-15 Toray Industries Dry-process toner
EP0048762B1 (en) * 1980-04-03 1985-11-06 Toray Industries, Inc. Dry-process toner
JPS56142541A (en) * 1980-04-09 1981-11-06 Canon Inc Manufacture of toner
JPS6336499B2 (ja) * 1980-04-09 1988-07-20 Canon Kk

Also Published As

Publication number Publication date
NL7611893A (nl) 1977-04-29
US4264698A (en) 1981-04-28
NL183963C (nl) 1989-03-01
IT1067694B (it) 1985-03-16
FR2330039A1 (fr) 1977-05-27
DE2648258C2 (de) 1982-04-08
JPS57494B2 (ja) 1982-01-06
GB1563208A (en) 1980-03-19
DE2648258A1 (de) 1977-04-28
FR2330039B1 (ja) 1982-10-29

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