JPH0135344B2 - - Google Patents
Info
- Publication number
- JPH0135344B2 JPH0135344B2 JP54013217A JP1321779A JPH0135344B2 JP H0135344 B2 JPH0135344 B2 JP H0135344B2 JP 54013217 A JP54013217 A JP 54013217A JP 1321779 A JP1321779 A JP 1321779A JP H0135344 B2 JPH0135344 B2 JP H0135344B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- density
- image
- developer
- 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 18
- 238000005513 bias potential Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Developing For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1321779A JPS55106470A (en) | 1979-02-09 | 1979-02-09 | Printing density control unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1321779A JPS55106470A (en) | 1979-02-09 | 1979-02-09 | Printing density control unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55106470A JPS55106470A (en) | 1980-08-15 |
JPH0135344B2 true JPH0135344B2 (US06312121-20011106-C00033.png) | 1989-07-25 |
Family
ID=11826987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1321779A Granted JPS55106470A (en) | 1979-02-09 | 1979-02-09 | Printing density control unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55106470A (US06312121-20011106-C00033.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005084055A (ja) * | 2003-09-04 | 2005-03-31 | Ricoh Co Ltd | 画像形成方法および画像形成装置 |
WO2015034102A1 (ja) * | 2013-09-03 | 2015-03-12 | キヤノン株式会社 | 画像形成装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5811961A (ja) * | 1981-07-16 | 1983-01-22 | Canon Inc | 静電潜像保持部材の電位検出方法 |
JPS60260067A (ja) * | 1984-06-06 | 1985-12-23 | Canon Inc | 電子写真の制御方法 |
JPS6223075A (ja) * | 1985-07-24 | 1987-01-31 | Hitachi Ltd | 記録装置 |
KR100390673B1 (ko) * | 1996-01-22 | 2003-10-04 | 삼성전자주식회사 | 레이저빔프린터의인쇄농도조절방법 |
JP6041195B2 (ja) * | 2012-08-31 | 2016-12-07 | 株式会社リコー | 画像形成装置 |
-
1979
- 1979-02-09 JP JP1321779A patent/JPS55106470A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005084055A (ja) * | 2003-09-04 | 2005-03-31 | Ricoh Co Ltd | 画像形成方法および画像形成装置 |
WO2015034102A1 (ja) * | 2013-09-03 | 2015-03-12 | キヤノン株式会社 | 画像形成装置 |
JP2015049424A (ja) * | 2013-09-03 | 2015-03-16 | キヤノン株式会社 | 画像形成装置 |
US9811022B2 (en) | 2013-09-03 | 2017-11-07 | Canon Kabushiki Kaisha | Image forming apparatus having development contrast control |
Also Published As
Publication number | Publication date |
---|---|
JPS55106470A (en) | 1980-08-15 |
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