DE2410188B2 - Verfahren und Vorrichtung zur Entwicklung elektrostatischer Bilder - Google Patents
Verfahren und Vorrichtung zur Entwicklung elektrostatischer BilderInfo
- Publication number
- DE2410188B2 DE2410188B2 DE19742410188 DE2410188A DE2410188B2 DE 2410188 B2 DE2410188 B2 DE 2410188B2 DE 19742410188 DE19742410188 DE 19742410188 DE 2410188 A DE2410188 A DE 2410188A DE 2410188 B2 DE2410188 B2 DE 2410188B2
- Authority
- DE
- Germany
- Prior art keywords
- image
- toner
- light
- signal
- images
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 13
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000031700 light absorption Effects 0.000 claims 2
- 230000003760 hair shine Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000011161 development Methods 0.000 description 14
- 239000000843 powder Substances 0.000 description 14
- 239000000049 pigment Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 6
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910052711 selenium Inorganic materials 0.000 description 4
- 239000011669 selenium Substances 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000012800 visualization Methods 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742410188 DE2410188B2 (de) | 1974-03-04 | 1974-03-04 | Verfahren und Vorrichtung zur Entwicklung elektrostatischer Bilder |
| GB859475A GB1495622A (en) | 1974-03-04 | 1975-02-28 | Rendering electrostatic charge images visible |
| FR7506538A FR2263541B1 (enExample) | 1974-03-04 | 1975-03-03 | |
| US05/758,456 US4146325A (en) | 1974-03-04 | 1977-01-11 | Method and apparatus for visualization of electrostatic images |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742410188 DE2410188B2 (de) | 1974-03-04 | 1974-03-04 | Verfahren und Vorrichtung zur Entwicklung elektrostatischer Bilder |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2410188A1 DE2410188A1 (de) | 1975-09-18 |
| DE2410188B2 true DE2410188B2 (de) | 1979-04-19 |
| DE2410188C3 DE2410188C3 (enExample) | 1984-11-15 |
Family
ID=5909001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742410188 Granted DE2410188B2 (de) | 1974-03-04 | 1974-03-04 | Verfahren und Vorrichtung zur Entwicklung elektrostatischer Bilder |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2410188B2 (enExample) |
| FR (1) | FR2263541B1 (enExample) |
| GB (1) | GB1495622A (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2956487A (en) * | 1955-03-23 | 1960-10-18 | Rca Corp | Electrostatic printing |
| US3553464A (en) * | 1967-03-27 | 1971-01-05 | Ricoh Kk | Device for detecting the density of developer in an electrostatographic duplicator |
| US3659556A (en) * | 1970-08-19 | 1972-05-02 | Xerox Corp | Programmable toner dispenser |
-
1974
- 1974-03-04 DE DE19742410188 patent/DE2410188B2/de active Granted
-
1975
- 1975-02-28 GB GB859475A patent/GB1495622A/en not_active Expired
- 1975-03-03 FR FR7506538A patent/FR2263541B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263541A1 (enExample) | 1975-10-03 |
| GB1495622A (en) | 1977-12-21 |
| DE2410188A1 (de) | 1975-09-18 |
| DE2410188C3 (enExample) | 1984-11-15 |
| FR2263541B1 (enExample) | 1980-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8220 | Willingness to grant licences (paragraph 23) | ||
| 8281 | Inventor (new situation) |
Free format text: LANGE, GOTTFRIED, DIPL.-PHYS., 8520 ERLANGEN, DE |
|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |