JPS4829447A - - Google Patents

Info

Publication number: JPS4829447A
Authority: JP; Japan
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.): Pending

Application number

JP47075832A

Other languages

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.)

1971-07-30

Filing date

1972-07-28

Publication date

1973-04-19

1971-07-30 Priority claimed from DE2138105A external-priority patent/DE2138105A1/en

1972-06-02 Priority claimed from DE2226923A external-priority patent/DE2226923A1/en

1972-06-02 Priority claimed from DE2226924A external-priority patent/DE2226924A1/en

1972-07-28 Application filed filed Critical

1973-04-19 Publication of JPS4829447A publication Critical patent/JPS4829447A/ja

Status Pending legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/12—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a flowing fluid or a flowing granular solid
- 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
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
- 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
- G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
- G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers

JP47075832A 1971-07-30 1972-07-28 Pending JPS4829447A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
DE2138105A DE2138105A1 (en)	1971-07-30	1971-07-30	METHOD AND DEVICE FOR MEASURING AND, IF NECESSARY, REGULATING THE TONER CONCENTRATION IN ELECTROPHOTOGRAPHIC REPRODUCTION MACHINES
DE2226923A DE2226923A1 (en)	1972-06-02	1972-06-02	Electrophotographic copying - in which the toner concn is automatically adjusted
DE2226924A DE2226924A1 (en)	1972-06-02	1972-06-02	METHOD AND DEVICE FOR MEASURING AND CONTROLLING THE TONER CONCENTRATION IN ELECTROPHOTOGRAPHIC REPRODUCTION MACHINES

Publications (1)

Publication Number	Publication Date
JPS4829447A true JPS4829447A (en)	1973-04-19

Family

ID=27183597

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP47075832A Pending JPS4829447A (en)	1971-07-30	1972-07-28

Country Status (4)

Country	Link
JP (1)	JPS4829447A (en)
FR (1)	FR2149140A5 (en)
GB (1)	GB1393698A (en)
NL (1)	NL7210040A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5077738A (en) *	1973-10-01	1975-06-25
JPS5445433A (en) *	1977-09-16	1979-04-10	Ngk Spark Plug Co Ltd	Alloy for spark plug electrode
US5139891A (en) *	1991-07-01	1992-08-18	Olin Corporation	Palladium alloys having utility in electrical applications
US5236789A (en) *	1991-07-01	1993-08-17	Olin Corporation	Palladium alloys having utility in electrical applications

1972
- 1972-07-20 NL NL7210040A patent/NL7210040A/xx not_active Application Discontinuation
- 1972-07-28 JP JP47075832A patent/JPS4829447A/ja active Pending
- 1972-07-28 GB GB3542672A patent/GB1393698A/en not_active Expired
- 1972-07-28 FR FR7227290A patent/FR2149140A5/fr not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5077738A (en) *	1973-10-01	1975-06-25
JPS5511277B2 (en) *	1973-10-01	1980-03-24
JPS5445433A (en) *	1977-09-16	1979-04-10	Ngk Spark Plug Co Ltd	Alloy for spark plug electrode
US5139891A (en) *	1991-07-01	1992-08-18	Olin Corporation	Palladium alloys having utility in electrical applications
WO1993001050A1 (en) *	1991-07-01	1993-01-21	Olin Corporation	Palladium alloys having utility in electrical applications
US5236789A (en) *	1991-07-01	1993-08-17	Olin Corporation	Palladium alloys having utility in electrical applications

Also Published As

Publication number	Publication date
NL7210040A (en)	1973-02-01
FR2149140A5 (en)	1973-03-23
GB1393698A (en)	1975-05-14

Publication	Publication Date	Title
ATA136472A (en)	1973-12-15
AR196074A1 (en)	1973-11-30
FR2149140A5 (en)	1973-03-23
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2894671A (en)	1972-11-23
AU2742671A (en)	1972-10-12
AU2684071A (en)	1972-09-28
AU2564071A (en)	1972-08-24
AU2485671A (en)	1972-08-03
AU2654071A (en)	1972-09-21
AU2684171A (en)	1971-07-15
AU2854371A (en)	1972-11-09
AU2837671A (en)	1972-11-09
AR192311Q (en)	1973-02-14
AU2755871A (en)	1972-10-19
AR199640Q (en)	1974-09-23
AR202997Q (en)	1975-08-08
AU2907471A (en)	1972-11-23
AU1109576A (en)	1976-04-29
AU2399971A (en)	1972-07-06
AU2740271A (en)	1972-10-12
AU2415871A (en)	1972-07-13
AU2455871A (en)	1972-07-27
AU2456871A (en)	1972-08-17