JPS5250731A - Development device by means of powder - Google Patents
Development device by means of powderInfo
- Publication number
- JPS5250731A JPS5250731A JP12640875A JP12640875A JPS5250731A JP S5250731 A JPS5250731 A JP S5250731A JP 12640875 A JP12640875 A JP 12640875A JP 12640875 A JP12640875 A JP 12640875A JP S5250731 A JPS5250731 A JP S5250731A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- development device
- moving
- resutling
- inproved
- 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.)
- Pending
Links
Abstract
PURPOSE: To enable the miniaturization of device, prevention of mechanical noise, and an inproved operational efficiency by holding and moving a developer agent, such as, toner, by the magnetic force resutling from the moving magnetic field.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12640875A JPS5250731A (en) | 1975-10-22 | 1975-10-22 | Development device by means of powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12640875A JPS5250731A (en) | 1975-10-22 | 1975-10-22 | Development device by means of powder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5250731A true JPS5250731A (en) | 1977-04-23 |
Family
ID=14934405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12640875A Pending JPS5250731A (en) | 1975-10-22 | 1975-10-22 | Development device by means of powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5250731A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7061699B2 (en) | 2002-03-28 | 2006-06-13 | Seiko Epson Corporation | Projection lens, producing method of projection lens and projector having projection lens |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4112376Y1 (en) * | 1964-02-11 | 1966-06-10 | ||
JPS504731B1 (en) * | 1972-10-02 | 1975-02-24 | ||
JPS504729B1 (en) * | 1973-03-30 | 1975-02-24 |
-
1975
- 1975-10-22 JP JP12640875A patent/JPS5250731A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4112376Y1 (en) * | 1964-02-11 | 1966-06-10 | ||
JPS504731B1 (en) * | 1972-10-02 | 1975-02-24 | ||
JPS504729B1 (en) * | 1973-03-30 | 1975-02-24 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7061699B2 (en) | 2002-03-28 | 2006-06-13 | Seiko Epson Corporation | Projection lens, producing method of projection lens and projector having projection lens |
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