CH461274A - Electrophotographic copier - Google Patents
Electrophotographic copierInfo
- Publication number
- CH461274A CH461274A CH744367A CH744367A CH461274A CH 461274 A CH461274 A CH 461274A CH 744367 A CH744367 A CH 744367A CH 744367 A CH744367 A CH 744367A CH 461274 A CH461274 A CH 461274A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrophotographic copier
- copier
- electrophotographic
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55418366A | 1966-05-31 | 1966-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH461274A true CH461274A (en) | 1968-08-15 |
Family
ID=24212354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH744367A CH461274A (en) | 1966-05-31 | 1967-05-26 | Electrophotographic copier |
Country Status (6)
Country | Link |
---|---|
US (1) | US3468604A (en) |
CH (1) | CH461274A (en) |
DE (1) | DE1572356A1 (en) |
FR (1) | FR1531708A (en) |
GB (1) | GB1181575A (en) |
SE (1) | SE331949B (en) |
Families Citing this family (4)
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 (en) | 1998-12-17 | 2000-07-05 | 윤종용 | Apparatus for measuring reservoir level of liquid reservoired in container |
Family Cites Families (6)
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/en unknown
- 1967-05-26 SE SE07442/67A patent/SE331949B/xx unknown
- 1967-05-30 DE DE19671572356 patent/DE1572356A1/en active Pending
- 1967-05-31 FR FR108541A patent/FR1531708A/en not_active Expired
- 1967-05-31 GB GB25167/67A patent/GB1181575A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1572356A1 (en) | 1970-02-12 |
US3468604A (en) | 1969-09-23 |
SE331949B (en) | 1971-01-18 |
FR1531708A (en) | 1968-07-05 |
GB1181575A (en) | 1970-02-18 |
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