FR2319930B3 - - Google Patents
Info
- Publication number
- FR2319930B3 FR2319930B3 FR7623159A FR7623159A FR2319930B3 FR 2319930 B3 FR2319930 B3 FR 2319930B3 FR 7623159 A FR7623159 A FR 7623159A FR 7623159 A FR7623159 A FR 7623159A FR 2319930 B3 FR2319930 B3 FR 2319930B3
- 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
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
-
- 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
-
- 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
- G03G15/0856—Detection or control means for the developer level
-
- 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
- G03G15/0856—Detection or control means for the developer level
- G03G15/086—Detection or control means for the developer level the level being measured by electro-magnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10446675U JPS5219232U (nl) | 1975-07-30 | 1975-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2319930A1 FR2319930A1 (fr) | 1977-02-25 |
FR2319930B3 true FR2319930B3 (nl) | 1979-06-29 |
Family
ID=14381352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7623159A Granted FR2319930A1 (fr) | 1975-07-30 | 1976-07-29 | Dispositif en vue de detecter la presence ou l'absence d'un agent de developpement magnetique dans un recipient |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5219232U (nl) |
FR (1) | FR2319930A1 (nl) |
GB (1) | GB1533716A (nl) |
NL (1) | NL7608011A (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2029580B (en) * | 1978-08-10 | 1983-06-15 | Central Electr Generat Board | Improvements in or relating to the collection and sensing of magnetic debris in lubricating oil and other liquids |
JPS6036585B2 (ja) * | 1979-11-24 | 1985-08-21 | 株式会社日立製作所 | 現像装置 |
JPS6143058Y2 (nl) * | 1980-06-23 | 1986-12-05 | ||
JPS5740822U (nl) * | 1980-08-19 | 1982-03-05 | ||
JPH0229398Y2 (nl) * | 1985-01-17 | 1990-08-07 | ||
ATE185002T1 (de) * | 1995-06-07 | 1999-10-15 | Nashua Corp | Vorrichtung und verfahren, um toner und desgleichen auszuteilen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119350A (en) * | 1974-08-07 | 1976-02-16 | Mitsubishi Electric Corp | Netsukokankino suiryoseigyosochi |
-
1975
- 1975-07-30 JP JP10446675U patent/JPS5219232U/ja active Pending
-
1976
- 1976-07-20 NL NL7608011A patent/NL7608011A/nl unknown
- 1976-07-29 FR FR7623159A patent/FR2319930A1/fr active Granted
- 1976-07-29 GB GB3171476A patent/GB1533716A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5219232U (nl) | 1977-02-10 |
FR2319930A1 (fr) | 1977-02-25 |
GB1533716A (en) | 1978-11-29 |
NL7608011A (nl) | 1977-02-01 |