JPS5334055B2 - - Google Patents
Info
- Publication number
- JPS5334055B2 JPS5334055B2 JP11190173A JP11190173A JPS5334055B2 JP S5334055 B2 JPS5334055 B2 JP S5334055B2 JP 11190173 A JP11190173 A JP 11190173A JP 11190173 A JP11190173 A JP 11190173A JP S5334055 B2 JPS5334055 B2 JP S5334055B2
- 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.)
- Expired
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
- G03G15/0822—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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00295775A US3817616A (en) | 1972-10-06 | 1972-10-06 | Thermal chamber for a developability regulating apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4974034A JPS4974034A (ja) | 1974-07-17 |
JPS5334055B2 true JPS5334055B2 (ja) | 1978-09-19 |
Family
ID=23139190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11190173A Expired JPS5334055B2 (ja) | 1972-10-06 | 1973-10-04 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3817616A (ja) |
JP (1) | JPS5334055B2 (ja) |
CA (1) | CA991247A (ja) |
DE (1) | DE2336866C3 (ja) |
GB (1) | GB1439527A (ja) |
NL (1) | NL7313379A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0112794Y2 (ja) * | 1982-06-24 | 1989-04-13 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027621A (en) * | 1975-03-14 | 1977-06-07 | Xerox Corporation | Developing system for electrostatic reproduction machines |
NL7604400A (nl) * | 1976-04-26 | 1977-10-28 | Oce Van Der Grinten Nv | Inrichting voor het ontwikkelen van een elektro- statisch ladingsbeeld. |
JPS5842073A (ja) * | 1981-09-08 | 1983-03-11 | Fuji Xerox Co Ltd | 現像剤の濃度制御装置 |
JPS58100140A (ja) * | 1981-12-10 | 1983-06-14 | Ricoh Co Ltd | カラ−電子写真法 |
US20060269331A1 (en) * | 2005-05-26 | 2006-11-30 | Eastman Kodak Company | Dry ink developer station warmer for improved dry ink charge control and dry ink concentration stability |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348521A (en) * | 1962-08-28 | 1967-10-24 | Xerox Corp | Automatic toner control system |
US3348522A (en) * | 1962-08-28 | 1967-10-24 | Xerox Corp | Automatic toner control system |
US3327126A (en) * | 1964-02-28 | 1967-06-20 | Paul E V Shannon | Emission spectrometer with cooled photomultiplier tube detector |
US3376854A (en) * | 1966-06-01 | 1968-04-09 | Xerox Corp | Automatic toner dispensing control |
US3421009A (en) * | 1966-06-14 | 1969-01-07 | Felix P Caruthers | Temperature compensated photosensor system |
US3553464A (en) * | 1967-03-27 | 1971-01-05 | Ricoh Kk | Device for detecting the density of developer in an electrostatographic duplicator |
US3610205A (en) * | 1968-10-17 | 1971-10-05 | Continental Can Co | Apparatus for measuring and controlling mixture content |
-
1972
- 1972-10-06 US US00295775A patent/US3817616A/en not_active Expired - Lifetime
-
1973
- 1973-06-29 CA CA175,313A patent/CA991247A/en not_active Expired
- 1973-07-19 DE DE2336866A patent/DE2336866C3/de not_active Expired
- 1973-09-28 NL NL7313379A patent/NL7313379A/xx unknown
- 1973-10-04 JP JP11190173A patent/JPS5334055B2/ja not_active Expired
- 1973-10-04 GB GB4632073A patent/GB1439527A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0112794Y2 (ja) * | 1982-06-24 | 1989-04-13 |
Also Published As
Publication number | Publication date |
---|---|
NL7313379A (ja) | 1973-12-27 |
JPS4974034A (ja) | 1974-07-17 |
GB1439527A (en) | 1976-06-16 |
DE2336866A1 (de) | 1974-04-11 |
DE2336866C3 (de) | 1981-05-27 |
DE2336866B2 (de) | 1980-09-04 |
CA991247A (en) | 1976-06-15 |
US3817616A (en) | 1974-06-18 |