CA1049770A - Method and apparatus for varying developer bandwidth - Google Patents
Method and apparatus for varying developer bandwidthInfo
- Publication number
- CA1049770A CA1049770A CA224,550A CA224550A CA1049770A CA 1049770 A CA1049770 A CA 1049770A CA 224550 A CA224550 A CA 224550A CA 1049770 A CA1049770 A CA 1049770A
- Authority
- CA
- Canada
- Prior art keywords
- developer
- image
- shunt
- magnetic
- magnetic member
- 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
- 238000000034 method Methods 0.000 title claims abstract description 4
- 230000005291 magnetic effect Effects 0.000 claims abstract description 45
- 230000008859 change Effects 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 5
- 230000000875 corresponding effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 3
- 230000004323 axial length Effects 0.000 description 8
- 230000018109 developmental process Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- YUBJPYNSGLJZPQ-UHFFFAOYSA-N Dithiopyr Chemical compound CSC(=O)C1=C(C(F)F)N=C(C(F)(F)F)C(C(=O)SC)=C1CC(C)C YUBJPYNSGLJZPQ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 102000004338 Transferrin Human genes 0.000 description 1
- 108090000901 Transferrin Proteins 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 239000012581 transferrin Substances 0.000 description 1
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
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US464864A US3893414A (en) | 1974-04-29 | 1974-04-29 | Method and apparatus for varying developer bandwidth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1049770A true CA1049770A (en) | 1979-03-06 |
Family
ID=23845559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA224,550A Expired CA1049770A (en) | 1974-04-29 | 1975-04-10 | Method and apparatus for varying developer bandwidth |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3893414A (enrdf_load_stackoverflow) |
| JP (1) | JPS50147720A (enrdf_load_stackoverflow) |
| CA (1) | CA1049770A (enrdf_load_stackoverflow) |
| DE (1) | DE2516433A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1498830A (enrdf_load_stackoverflow) |
| NL (1) | NL7504311A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4095883A (en) * | 1976-02-02 | 1978-06-20 | Xerox Corporation | Magnetic mixing apparatus and process |
| JPS52153448A (en) * | 1976-06-16 | 1977-12-20 | Fuji Xerox Co Ltd | Magnetic brush developing device |
| DE2725109C2 (de) * | 1977-06-03 | 1985-12-05 | Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn | Magnetwalze für elektrographische Entwicklungs- und/oder Vervielfältigungsvorrichtungen |
| WO1978000006A1 (en) * | 1977-06-03 | 1978-12-07 | Battelle Memorial Institute | Method and apparatus for making a compiled copy |
| JPS5468633U (enrdf_load_stackoverflow) * | 1977-10-17 | 1979-05-16 | ||
| US4178095A (en) * | 1978-04-10 | 1979-12-11 | International Business Machines Corporation | Abnormally low reflectance photoconductor sensing system |
| US4183657A (en) * | 1978-04-10 | 1980-01-15 | International Business Machines Corporation | Dynamic reference for an image quality control system |
| US4179213A (en) * | 1978-04-10 | 1979-12-18 | International Business Machines Corporation | Vector pinning in an electrophotographic machine |
| EP0153038B1 (en) * | 1984-01-30 | 1992-04-01 | Konica Corporation | Method of forming images |
| JP7030443B2 (ja) * | 2017-08-07 | 2022-03-07 | キヤノン株式会社 | 画像形成装置およびその制御方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040704A (en) * | 1957-04-16 | 1962-06-26 | Rca Corp | Apparatus for developing electrostatic printing |
| DE7025426U (de) * | 1969-07-08 | 1970-12-10 | Minolta Camera Kk | Trockenentwicklungsapparat in der elektronischen photographie. |
| JPS511939B2 (enrdf_load_stackoverflow) * | 1973-08-07 | 1976-01-21 |
-
1974
- 1974-04-29 US US464864A patent/US3893414A/en not_active Expired - Lifetime
-
1975
- 1975-04-10 CA CA224,550A patent/CA1049770A/en not_active Expired
- 1975-04-10 NL NL7504311A patent/NL7504311A/xx unknown
- 1975-04-15 DE DE19752516433 patent/DE2516433A1/de active Pending
- 1975-04-22 JP JP50049065A patent/JPS50147720A/ja active Pending
- 1975-04-24 GB GB17036/75A patent/GB1498830A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50147720A (enrdf_load_stackoverflow) | 1975-11-27 |
| NL7504311A (nl) | 1975-06-30 |
| GB1498830A (en) | 1978-01-25 |
| US3893414A (en) | 1975-07-08 |
| DE2516433A1 (de) | 1975-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1049770A (en) | Method and apparatus for varying developer bandwidth | |
| US4655578A (en) | Reproducing apparatus cartridge mounting assembly | |
| US3953121A (en) | Articulated development apparatus | |
| US3982498A (en) | Development apparatus | |
| CA1066043A (en) | Split developer housing with interlocked flow gate and catch | |
| EP0772097A3 (en) | Electrophotographic developing apparatus | |
| EP0068858B1 (en) | Toner replenishing device for an electrostatic copying apparatus | |
| US5835831A (en) | Reproduction apparatus image transfer control for preventing fuser oil contamination defects | |
| US6947696B2 (en) | Image forming apparatus | |
| CA1107810A (en) | Drum containing advanceable photosensitive web | |
| US5223898A (en) | Developing apparatus with the following roller closer to the drum than the first roller | |
| US4400078A (en) | Electrophotographic copying apparatus and subsystems therefor | |
| US4416531A (en) | Electrophotographic copying apparatus and subsystems therefor | |
| US4030823A (en) | Copying machine | |
| US5051781A (en) | Xerographic setup and operating system for electrostatographic reproduction machines | |
| US4384784A (en) | Electrophotographic copying apparatus and subsystems therefor | |
| EP0037248A2 (en) | Method and device for recycling developing material | |
| US5008707A (en) | Simultaneous charging and exposure for pictorial quality | |
| JPS5843742B2 (ja) | 静電複写装置 | |
| US4442190A (en) | Method and apparatus for image formation utilizing a blocking member for blocking an ion flow through a photosensitive screen to provide a non-image area | |
| JPS6232470B2 (enrdf_load_stackoverflow) | ||
| US4059353A (en) | Photoreceptor belt system | |
| CA1252325A (en) | Multiple magnification mode copying apparatus | |
| JP2934291B2 (ja) | 画像形成装置 | |
| US3893415A (en) | Developing apparatus |