GB1369648A - Electrographic development apparatus - Google Patents

Electrographic development apparatus

Info

Publication number: GB1369648A
Authority: GB; United Kingdom
Prior art keywords: development apparatus; electrographic development; electrographic; development
Prior art date: 1970-12-15
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

GB5775671A

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.)

Xerox Corp

Original Assignee

Xerox 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.)

1970-12-15

Filing date

1971-12-13

Publication date

1974-10-09

1971-12-13 Application filed by Xerox Corp filed Critical Xerox Corp

1974-10-09 Publication of GB1369648A publication Critical patent/GB1369648A/en

Status 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
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0801—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer for cascading

Landscapes

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

GB5775671A 1970-12-15 1971-12-13 Electrographic development apparatus Expired GB1369648A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US9837470A	1970-12-15	1970-12-15

Publications (1)

Publication Number	Publication Date
GB1369648A true GB1369648A (en)	1974-10-09

Family

ID=22269009

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB5775671A Expired GB1369648A (en)	1970-12-15	1971-12-13	Electrographic development apparatus

Country Status (9)

Country	Link
US (1)	US3696784A (en)
JP (1)	JPS559710B1 (en)
BE (1)	BE776601A (en)
CA (1)	CA951109A (en)
DE (1)	DE2161850A1 (en)
FR (1)	FR2118825A5 (en)
GB (1)	GB1369648A (en)
IT (1)	IT943905B (en)
NL (1)	NL7116960A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE792331A (en) *	1971-12-17	1973-06-06	Agfa Gevaert Nv	CASCADEONTWIKKELINRICHTING VOOR EEN ELEKTROSTATISCH KOPIEERAPPARAAT
US3825936A (en) *	1972-05-24	1974-07-23	Data Interface	Toner applicator for magnetic printing system
US4098227A (en) *	1977-07-27	1978-07-04	Xerox Corporation	Biased flexible electrode transfer
US5434651A (en) *	1992-09-28	1995-07-18	Matsushita Electric Industrial Co., Ltd.	Image forming apparatus and a charging device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1133462A (en) *	1964-12-28	1968-11-13	Rank Xerox Ltd	Electrostatic image development
US3472657A (en) *	1965-04-30	1969-10-14	Xerox Corp	Xerographic development method and apparatus
US3357399A (en) *	1966-07-21	1967-12-12	Xerox Corp	Combined fluidized bed and inverted cascade development apparatus
US3412710A (en) *	1966-10-11	1968-11-26	Xerox Corp	Cleanup electrode
US3416494A (en) *	1967-12-26	1968-12-17	Xerox Corp	Xerographic development electrode
US3527387A (en) *	1968-05-24	1970-09-08	Xerox Corp	Developer replenishing programming system
US3599605A (en) *	1969-03-20	1971-08-17	Ibm	Self-biasing development electrode for electrophotography

1970
- 1970-12-15 US US98374A patent/US3696784A/en not_active Expired - Lifetime
1971
- 1971-09-14 CA CA122,790,A patent/CA951109A/en not_active Expired
- 1971-11-12 JP JP9049671A patent/JPS559710B1/ja active Pending
- 1971-12-10 NL NL7116960A patent/NL7116960A/xx unknown
- 1971-12-13 BE BE776601A patent/BE776601A/en unknown
- 1971-12-13 IT IT32329/71A patent/IT943905B/en active
- 1971-12-13 GB GB5775671A patent/GB1369648A/en not_active Expired
- 1971-12-13 DE DE19712161850 patent/DE2161850A1/en active Pending
- 1971-12-14 FR FR7146241A patent/FR2118825A5/fr not_active Expired

Also Published As

Publication number	Publication date
NL7116960A (en)	1972-06-19
DE2161850A1 (en)	1972-07-06
BE776601A (en)	1972-06-13
FR2118825A5 (en)	1972-07-28
CA951109A (en)	1974-07-16
IT943905B (en)	1973-04-10
US3696784A (en)	1972-10-10
JPS559710B1 (en)	1980-03-11

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Legal Events

Date	Code	Title	Description
1975-02-19	PS	Patent sealed [section 19, patents act 1949]
1977-07-13	PLNP	Patent lapsed through nonpayment of renewal fees