JPH0414766Y2 - - Google Patents
Info
- Publication number
- JPH0414766Y2 JPH0414766Y2 JP19914385U JP19914385U JPH0414766Y2 JP H0414766 Y2 JPH0414766 Y2 JP H0414766Y2 JP 19914385 U JP19914385 U JP 19914385U JP 19914385 U JP19914385 U JP 19914385U JP H0414766 Y2 JPH0414766 Y2 JP H0414766Y2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner concentration
- concentration detection
- roll
- developing
- 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 67
- 108091008695 photoreceptors Proteins 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 2
- 239000000523 sample Substances 0.000 description 49
- 238000004140 cleaning Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000001568 sexual effect Effects 0.000 description 2
- 101700004678 SLIT3 Proteins 0.000 description 1
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19914385U JPH0414766Y2 (sv) | 1985-12-26 | 1985-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19914385U JPH0414766Y2 (sv) | 1985-12-26 | 1985-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62109173U JPS62109173U (sv) | 1987-07-11 |
| JPH0414766Y2 true JPH0414766Y2 (sv) | 1992-04-02 |
Family
ID=31160489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19914385U Expired JPH0414766Y2 (sv) | 1985-12-26 | 1985-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414766Y2 (sv) |
-
1985
- 1985-12-26 JP JP19914385U patent/JPH0414766Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62109173U (sv) | 1987-07-11 |
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