JPH0410607Y2 - - Google Patents
Info
- Publication number
- JPH0410607Y2 JPH0410607Y2 JP1982114545U JP11454582U JPH0410607Y2 JP H0410607 Y2 JPH0410607 Y2 JP H0410607Y2 JP 1982114545 U JP1982114545 U JP 1982114545U JP 11454582 U JP11454582 U JP 11454582U JP H0410607 Y2 JPH0410607 Y2 JP H0410607Y2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- paper
- mark
- toner mark
- print density
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 108091008695 photoreceptors Proteins 0.000 claims description 9
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11454582U JPS5920254U (ja) | 1982-07-28 | 1982-07-28 | トナ−濃度検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11454582U JPS5920254U (ja) | 1982-07-28 | 1982-07-28 | トナ−濃度検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5920254U JPS5920254U (ja) | 1984-02-07 |
JPH0410607Y2 true JPH0410607Y2 (US07709020-20100504-C00041.png) | 1992-03-16 |
Family
ID=30264741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11454582U Granted JPS5920254U (ja) | 1982-07-28 | 1982-07-28 | トナ−濃度検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5920254U (US07709020-20100504-C00041.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54131944A (en) * | 1978-04-05 | 1979-10-13 | Ricoh Co Ltd | Toner concentration detector |
-
1982
- 1982-07-28 JP JP11454582U patent/JPS5920254U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54131944A (en) * | 1978-04-05 | 1979-10-13 | Ricoh Co Ltd | Toner concentration detector |
Also Published As
Publication number | Publication date |
---|---|
JPS5920254U (ja) | 1984-02-07 |
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