FR2065142A5 - - Google Patents

Info

Publication number: FR2065142A5
Authority: FR; France
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

FR7036246A

Other languages

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.)

RCA Corp

Original Assignee

RCA 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.)

1969-10-09

Filing date

1970-10-07

Publication date

1971-07-23

1970-10-07 Application filed by RCA Corp filed Critical RCA Corp

1971-07-23 Application granted granted Critical

1971-07-23 Publication of FR2065142A5 publication Critical patent/FR2065142A5/fr

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
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0853—Detection or control means for the developer concentration the concentration being measured by magnetic means
- 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
- Y10S222/00—Dispensing
- Y10S222/01—Xerography

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Dry Development In Electrophotography (AREA)

FR7036246A 1969-10-09 1970-10-07 Expired FR2065142A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US86507669A	1969-10-09	1969-10-09

Publications (1)

Publication Number	Publication Date
FR2065142A5 true FR2065142A5 (en)	1971-07-23

Family

ID=25344655

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7036246A Expired FR2065142A5 (en)	1969-10-09	1970-10-07

Country Status (9)

Country	Link
US (1)	US3587521A (en)
JP (1)	JPS508940B1 (en)
BE (1)	BE757197A (en)
CH (1)	CH530040A (en)
DE (1)	DE2049062A1 (en)
FR (1)	FR2065142A5 (en)
GB (1)	GB1291758A (en)
NL (1)	NL7014778A (en)
SE (1)	SE359661B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3821938A (en) *	1971-12-17	1974-07-02	Ibm	Toner usage sensing system
JPS5246095B2 (en) *	1973-05-25	1977-11-21
JPS5619637B2 (en) *	1973-06-20	1981-05-08
US3893408A (en) *	1973-12-26	1975-07-08	Xerox Corp	Toner dispensing system
JPS613004Y2 (en) *	1975-01-13	1986-01-30
US4032227A (en) *	1976-01-15	1977-06-28	International Business Machines Corporation	Toner concentration control apparatus
JPS52131729A (en) *	1976-04-28	1977-11-04	Ricoh Co Ltd	Toner concentration detection circuit
DE2621912C3 (en) *	1976-05-17	1979-06-07	Elfotec Ag, Zumikon (Schweiz)	Process for developing an electric charge image on a reusable charge image carrier and for cleaning the reusable charge image carrier
JPS56121068A (en) *	1980-02-27	1981-09-22	Mita Ind Co Ltd	Developing device of electrostatic copying machine
GB2105222B (en) *	1981-07-10	1985-08-07	Konishiroku Photo Ind	Developing apparatus
US4357901A (en) *	1981-09-03	1982-11-09	Bunnington Corporation	Method and system for magnetically sensing and controlling toner concentration and optical density of copies in electrostatic reproduction
JPS63322U (en) *	1986-06-17	1988-01-05
US4838673A (en) *	1987-04-27	1989-06-13	J. R. Richards, Inc.	Polarized lens and method of making the same
JPH0362318U (en) *	1989-10-19	1991-06-18
JPH0360316U (en) *	1989-10-19	1991-06-13
DE102008011589B3 (en) *	2008-02-28	2009-04-09	Metabowerke Gmbh	Electric hand tool with magnets to absorb dust
CN112388691B (en) *	2020-10-22	2022-10-14	淮北联诚网络科技有限公司	Atractylodes macrocephala cutting device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2956487A (en) *	1955-03-23	1960-10-18	Rca Corp	Electrostatic printing

0
- BE BE757197D patent/BE757197A/en unknown
1969
- 1969-10-09 US US865076A patent/US3587521A/en not_active Expired - Lifetime
1970
- 1970-09-30 GB GB46511/70A patent/GB1291758A/en not_active Expired
- 1970-10-05 SE SE13454/70A patent/SE359661B/xx unknown
- 1970-10-06 DE DE19702049062 patent/DE2049062A1/en active Pending
- 1970-10-06 CH CH1478570A patent/CH530040A/en not_active IP Right Cessation
- 1970-10-07 FR FR7036246A patent/FR2065142A5/fr not_active Expired
- 1970-10-08 JP JP45088740A patent/JPS508940B1/ja active Pending
- 1970-10-08 NL NL7014778A patent/NL7014778A/xx unknown

Also Published As

Publication number	Publication date
CH530040A (en)	1972-10-31
SE359661B (en)	1973-09-03
NL7014778A (en)	1971-04-14
GB1291758A (en)	1972-10-04
BE757197A (en)	1971-03-16
DE2049062A1 (en)	1971-04-15
US3587521A (en)	1971-06-28
JPS508940B1 (en)	1975-04-08

Legal Events

Date	Code	Title	Description
1978-12-15	ST	Notification of lapse

Publication	Publication Date	Title
AU2270770A (en)	1972-06-01
FR2065142A5 (en)	1971-07-23
AU465413B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
AU2355770A (en)	1972-06-22
AU442375B2 (en)	1973-11-06
AU470301B1 (en)	1972-05-25
AU427401B2 (en)	1972-08-17
AU438128B2 (en)	1973-07-16
AU470661B1 (en)	1970-10-05
AU414607B2 (en)	1971-06-29
AU417208B2 (en)	1971-10-14
AU428129B2 (en)	1972-09-12
AU425297B2 (en)	1972-03-26
AU410358B2 (en)	1971-02-09
AU428074B2 (en)	1972-09-11
AT308690B (en)	1973-06-15
AU442380B2 (en)	1973-11-05
AU442538B2 (en)	1973-11-12
AU442535B2 (en)	1973-11-12
AU442554B2 (en)	1973-11-13
AU442463B2 (en)	1973-11-09
AU442285B2 (en)	1973-11-02
AU442322B2 (en)	1973-11-02