GB1279231A - Electrostatographic developer - Google Patents

Electrostatographic developer

Info

Publication number
GB1279231A
GB1279231A GB25268/66A GB2526866A GB1279231A GB 1279231 A GB1279231 A GB 1279231A GB 25268/66 A GB25268/66 A GB 25268/66A GB 2526866 A GB2526866 A GB 2526866A GB 1279231 A GB1279231 A GB 1279231A
Authority
GB
United Kingdom
Prior art keywords
electrostatographic
particles
electrostatographic developer
carrier particles
modifies
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
Application number
GB25268/66A
Inventor
Louis Frederick William Lawes
Nicholas Gilbert Shreeve
Nandor Mihalik
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to GB25268/66A priority Critical patent/GB1279231A/en
Publication of GB1279231A publication Critical patent/GB1279231A/en
Expired 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
    • G03G9/10—Developers with toner particles characterised by carrier particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

1279231 Electrostatographic development SPERRY RAND CORP 9 April 1970 [7 June 1966] 25268/66 Heading G2H An electrostatographic non-magnetic developer comprises (a) toner particles and (b) carrier particles consisting of lead optionally coated with a material which modifies the triboelectric properties of the particles, the largest dimension of the carrier particles being within the range 0À04 to 0À5 mm.
GB25268/66A 1970-04-09 1970-04-09 Electrostatographic developer Expired GB1279231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB25268/66A GB1279231A (en) 1970-04-09 1970-04-09 Electrostatographic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25268/66A GB1279231A (en) 1970-04-09 1970-04-09 Electrostatographic developer

Publications (1)

Publication Number Publication Date
GB1279231A true GB1279231A (en) 1972-06-28

Family

ID=10224953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25268/66A Expired GB1279231A (en) 1970-04-09 1970-04-09 Electrostatographic developer

Country Status (1)

Country Link
GB (1) GB1279231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004748A2 (en) * 1978-04-06 1979-10-17 Xerox Corporation Electrostatographic developer mixture and imaging process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004748A2 (en) * 1978-04-06 1979-10-17 Xerox Corporation Electrostatographic developer mixture and imaging process
EP0004748A3 (en) * 1978-04-06 1979-11-14 Xerox Corporation Electrostatographic developer mixture and imaging process

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees