SE331949B - - Google Patents

Info

Publication number: SE331949B
Authority: SE; Sweden

Application number

SE07442/67A

Inventor

G Matkovitch

W Hansen

Original Assignee

Pitney Bowes Inc

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.)

1966-05-31

Filing date

1967-05-26

Publication date

1971-01-18

1967-05-26 Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc

1971-01-18 Publication of SE331949B publication Critical patent/SE331949B/xx

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- 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
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
- G03G15/104—Preparing, mixing, transporting or dispensing developer

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Fluid Mechanics (AREA)
Wet Developing In Electrophotography (AREA)

SE07442/67A 1966-05-31 1967-05-26 SE331949B (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US55418366A	1966-05-31	1966-05-31

Publications (1)

Publication Number	Publication Date
SE331949B true SE331949B (fr)	1971-01-18

Family

ID=24212354

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE07442/67A SE331949B (fr)	1966-05-31	1967-05-26

Country Status (6)

Country	Link
US (1)	US3468604A (fr)
CH (1)	CH461274A (fr)
DE (1)	DE1572356A1 (fr)
FR (1)	FR1531708A (fr)
GB (1)	GB1181575A (fr)
SE (1)	SE331949B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3890721A (en) *	1972-12-26	1975-06-24	Canon Kk	Developing liquid recovery device in a copying machine
US5161411A (en) *	1991-10-02	1992-11-10	Bindicator Company	Material level indication
US5975352A (en) *	1997-08-28	1999-11-02	Ecolab Inc.	Dispenser
KR20000040187A (ko)	1998-12-17	2000-07-05	윤종용	용기내에 저수된 액체의 저수 레벨 측정장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1955315A (en) *		1934-04-17		photosensitive devics x
US1928235A (en) *	1930-10-07	1933-09-26	Hughes Ind Co Ltd	Apparatus for treating films
US2056584A (en) *	1935-03-27	1936-10-06	Bruning Charles Co Inc	Apparatus for developing prints
US3120125A (en) *	1960-08-03	1964-02-04	American Pyrotector Inc	Liquid level determining devices and method
US3094214A (en) *	1961-05-05	1963-06-18	Industrial Automation Corp	Automatic container fill-height inspection machine
US3354802A (en) *	1964-07-22	1967-11-28	Savin Business Machines Corp	Toner monitoring system for electrostatic copier

1966
- 1966-05-31 US US554183A patent/US3468604A/en not_active Expired - Lifetime
1967
- 1967-05-26 CH CH744367A patent/CH461274A/de unknown
- 1967-05-26 SE SE07442/67A patent/SE331949B/xx unknown
- 1967-05-30 DE DE19671572356 patent/DE1572356A1/de active Pending
- 1967-05-31 FR FR108541A patent/FR1531708A/fr not_active Expired
- 1967-05-31 GB GB25167/67A patent/GB1181575A/en not_active Expired

Also Published As

Publication number	Publication date
GB1181575A (en)	1970-02-18
US3468604A (en)	1969-09-23
DE1572356A1 (de)	1970-02-12
CH461274A (de)	1968-08-15
FR1531708A (fr)	1968-07-05

Publication	Publication Date	Title
AT281852B (fr)	1970-06-10
AU5917865A (fr)	1967-11-23
AU428063B2 (fr)	1972-09-13
AU424443B2 (fr)	1972-05-24
AU414526B2 (fr)	1971-06-30
AU433222B2 (fr)	1973-03-01
AU421822B2 (fr)	1972-02-28
AU417216B2 (fr)	1971-09-21
AU415165B1 (fr)	1971-07-23
AU6703465A (fr)	1968-04-26
AU612166A (fr)	1968-01-04
AU5895065A (fr)	1967-11-09
AU1144366A (fr)	1968-04-26
AU218666A (fr)	1967-08-31
BE447356A (fr)
BE597652A (fr)
AU433620A (fr)	1969-03-27
AU407778B2 (fr)	1970-11-05
AU1027866A (fr)	1968-03-07
AU415780B2 (fr)	1971-08-10
BE694694A (fr)	1967-08-28
SE331949B (fr)	1971-01-18
AU6852465A (fr)	1968-05-09
AU855865A (fr)	1968-01-25
AU92366A (fr)	1968-07-18