FR1597321A - - Google Patents
Info
- Publication number
- FR1597321A FR1597321A FR1597321DA FR1597321A FR 1597321 A FR1597321 A FR 1597321A FR 1597321D A FR1597321D A FR 1597321DA FR 1597321 A FR1597321 A FR 1597321A
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In Electrography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69495068A | 1968-01-02 | 1968-01-02 | |
| US69524468A | 1968-01-02 | 1968-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1597321A true FR1597321A (uk) | 1970-06-22 |
Family
ID=27105474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1597321D Expired FR1597321A (uk) | 1968-01-02 | 1968-12-30 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4916652B1 (uk) |
| BE (1) | BE726274A (uk) |
| DE (1) | DE1900151C3 (uk) |
| FR (1) | FR1597321A (uk) |
| GB (1) | GB1216690A (uk) |
| NL (1) | NL6900050A (uk) |
| SE (1) | SE355090B (uk) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824870B (zh) * | 2019-11-19 | 2022-04-22 | 珠海宝利通耗材有限公司 | 一种便于加粉的硒鼓粉盒 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3094049A (en) * | 1961-02-03 | 1963-06-18 | Xerox Corp | Xerographic developer measuring apparatus |
| US3376854A (en) * | 1966-06-01 | 1968-04-09 | Xerox Corp | Automatic toner dispensing control |
-
1968
- 1968-12-27 SE SE1785968A patent/SE355090B/xx unknown
- 1968-12-29 JP JP9648868A patent/JPS4916652B1/ja active Pending
- 1968-12-30 BE BE726274D patent/BE726274A/xx unknown
- 1968-12-30 FR FR1597321D patent/FR1597321A/fr not_active Expired
- 1968-12-31 GB GB6183468A patent/GB1216690A/en not_active Expired
-
1969
- 1969-01-02 NL NL6900050A patent/NL6900050A/xx unknown
- 1969-01-02 DE DE19691900151 patent/DE1900151C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6900050A (uk) | 1969-07-04 |
| BE726274A (uk) | 1969-06-30 |
| SE355090B (uk) | 1973-04-02 |
| DE1900151A1 (de) | 1969-09-11 |
| GB1216690A (en) | 1970-12-23 |
| DE1900151C3 (de) | 1981-07-23 |
| JPS4916652B1 (uk) | 1974-04-24 |
| DE1900151B2 (de) | 1980-09-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |