JPS5420742A - Concentration detecting method of developer - Google Patents
Concentration detecting method of developerInfo
- Publication number
- JPS5420742A JPS5420742A JP8541877A JP8541877A JPS5420742A JP S5420742 A JPS5420742 A JP S5420742A JP 8541877 A JP8541877 A JP 8541877A JP 8541877 A JP8541877 A JP 8541877A JP S5420742 A JPS5420742 A JP S5420742A
- Authority
- JP
- Japan
- Prior art keywords
- developer
- detecting method
- concentration detecting
- light
- toner
- 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
Landscapes
- Dry Development In Electrophotography (AREA)
Abstract
PURPOSE:To detect toner concentration accurately and sensitively from the magnitude of reflected light by contacting the developer composed of toner and carrier on one surface of a light transmittable member to let the toner be picked up thereon and radiating light through the light transmittable member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8541877A JPS5420742A (en) | 1977-07-15 | 1977-07-15 | Concentration detecting method of developer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8541877A JPS5420742A (en) | 1977-07-15 | 1977-07-15 | Concentration detecting method of developer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5420742A true JPS5420742A (en) | 1979-02-16 |
Family
ID=13858251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8541877A Pending JPS5420742A (en) | 1977-07-15 | 1977-07-15 | Concentration detecting method of developer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5420742A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637971A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Controller for elevator |
JPS58147764A (en) * | 1982-02-16 | 1983-09-02 | ゼロツクス・コ−ポレ−シヨン | Electrophotographic printing machine |
JPS61162871U (en) * | 1985-03-28 | 1986-10-08 | ||
US5182429A (en) * | 1991-05-23 | 1993-01-26 | Westinghouse Electric Corp. | System and method for laser welding the inner surface of a tube |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5080143A (en) * | 1973-11-05 | 1975-06-30 |
-
1977
- 1977-07-15 JP JP8541877A patent/JPS5420742A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5080143A (en) * | 1973-11-05 | 1975-06-30 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637971A (en) * | 1979-09-05 | 1981-04-11 | Hitachi Ltd | Controller for elevator |
JPS58147764A (en) * | 1982-02-16 | 1983-09-02 | ゼロツクス・コ−ポレ−シヨン | Electrophotographic printing machine |
JPH0467190B2 (en) * | 1982-02-16 | 1992-10-27 | Xerox Corp | |
JPS61162871U (en) * | 1985-03-28 | 1986-10-08 | ||
US5182429A (en) * | 1991-05-23 | 1993-01-26 | Westinghouse Electric Corp. | System and method for laser welding the inner surface of a tube |
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