CA923546A - Automatic developability control apparatus - Google Patents
Automatic developability control apparatusInfo
- Publication number
- CA923546A CA923546A CA083854A CA83854A CA923546A CA 923546 A CA923546 A CA 923546A CA 083854 A CA083854 A CA 083854A CA 83854 A CA83854 A CA 83854A CA 923546 A CA923546 A CA 923546A
- Authority
- CA
- Canada
- Prior art keywords
- control apparatus
- developability control
- automatic
- automatic developability
- developability
- Prior art date
- 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
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S222/00—Dispensing
- Y10S222/01—Xerography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dry Development In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photographic Processing Devices Using Wet Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88872769A | 1969-12-29 | 1969-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA923546A true CA923546A (en) | 1973-03-27 |
Family
ID=25393765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA083854A Expired CA923546A (en) | 1969-12-29 | 1970-05-27 | Automatic developability control apparatus |
Country Status (12)
Country | Link |
---|---|
US (1) | US3635373A (fr) |
JP (1) | JPS508941B1 (fr) |
BE (1) | BE760748A (fr) |
CA (1) | CA923546A (fr) |
CH (1) | CH524843A (fr) |
DE (1) | DE2062961C3 (fr) |
ES (1) | ES386750A1 (fr) |
FR (1) | FR2077575B1 (fr) |
GB (1) | GB1336590A (fr) |
NL (1) | NL7018823A (fr) |
PL (1) | PL84605B1 (fr) |
SE (1) | SE362511B (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3873197A (en) * | 1973-11-15 | 1975-03-25 | Xerox Corp | Apparatus for regulating the toner concentration in a electrophotographic device |
US3926145A (en) * | 1974-03-04 | 1975-12-16 | Honeywell Inf Systems | Toner concentration detector |
US4043293A (en) * | 1976-05-03 | 1977-08-23 | Xerox Corporation | Developability regulating apparatus |
JPS53137860U (fr) * | 1977-04-06 | 1978-10-31 | ||
US4579253A (en) * | 1977-05-17 | 1986-04-01 | Savin Corporation | Toner control system |
JPS5438131A (en) * | 1977-09-01 | 1979-03-22 | Olympus Optical Co Ltd | Toner concentration detecting method of dry type two component developer |
US4346985A (en) * | 1979-06-25 | 1982-08-31 | Xerox Corporation | Automatic development control |
US4447145A (en) * | 1982-04-30 | 1984-05-08 | Xerox Corporation | Charged particle sensor |
US4633728A (en) * | 1985-09-05 | 1987-01-06 | Ford Motor Company | Gear selector control for manual transmission |
US4662313A (en) * | 1985-10-23 | 1987-05-05 | Xerox Corporation | Image density controller |
DE3542812A1 (de) * | 1985-12-04 | 1987-06-11 | Ford Werke Ag | Schaltsperre fuer den rueckwaertsgang eines mehrgaengigen wechselgetriebes |
DE3806286A1 (de) * | 1988-02-27 | 1989-08-31 | Meteor Siegen Apparat Schmeck | Vorrichtung zur regelung der tonerkonzentration einer tonerfluessigkeit in einem kopiergeraet |
JP2000304693A (ja) * | 1999-04-16 | 2000-11-02 | Nec Niigata Ltd | 現像液の濃度測定方法、その装置および転写装置 |
US20030113649A1 (en) * | 2001-12-12 | 2003-06-19 | Xerox Corporation | Developer composition having improved noise signal ratio in an optical toner concentration sensing system |
JP6004799B2 (ja) * | 2012-07-10 | 2016-10-12 | キヤノン株式会社 | 現像剤収容容器及び画像形成装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3376854A (en) * | 1966-06-01 | 1968-04-09 | Xerox Corp | Automatic toner dispensing control |
US3526338A (en) * | 1968-01-02 | 1970-09-01 | Xerox Corp | Method and controller for dispensing electroscopic material |
US3430606A (en) * | 1968-01-02 | 1969-03-04 | Xerox Corp | Electroscopic particle sensor |
-
1969
- 1969-12-29 US US888727A patent/US3635373A/en not_active Expired - Lifetime
-
1970
- 1970-05-27 CA CA083854A patent/CA923546A/en not_active Expired
- 1970-10-15 JP JP45090882A patent/JPS508941B1/ja active Pending
- 1970-12-21 GB GB6052970A patent/GB1336590A/en not_active Expired
- 1970-12-21 DE DE2062961A patent/DE2062961C3/de not_active Expired
- 1970-12-21 CH CH1891570A patent/CH524843A/de not_active IP Right Cessation
- 1970-12-22 SE SE17381/70A patent/SE362511B/xx unknown
- 1970-12-22 FR FR707047630A patent/FR2077575B1/fr not_active Expired
- 1970-12-22 ES ES386750A patent/ES386750A1/es not_active Expired
- 1970-12-23 BE BE760748A patent/BE760748A/fr unknown
- 1970-12-24 NL NL7018823A patent/NL7018823A/xx unknown
- 1970-12-28 PL PL1970145576A patent/PL84605B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
GB1336590A (en) | 1973-11-07 |
FR2077575B1 (fr) | 1973-02-02 |
PL84605B1 (fr) | 1976-04-30 |
US3635373A (en) | 1972-01-18 |
NL7018823A (fr) | 1971-07-01 |
SE362511B (fr) | 1973-12-10 |
DE2062961B2 (de) | 1980-07-03 |
BE760748A (fr) | 1971-06-23 |
CH524843A (de) | 1972-06-30 |
ES386750A1 (es) | 1973-03-16 |
FR2077575A1 (fr) | 1971-10-29 |
JPS508941B1 (fr) | 1975-04-08 |
DE2062961A1 (de) | 1971-07-01 |
DE2062961C3 (de) | 1981-07-09 |
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