JPS629267U - - Google Patents
Info
- Publication number
- JPS629267U JPS629267U JP10061085U JP10061085U JPS629267U JP S629267 U JPS629267 U JP S629267U JP 10061085 U JP10061085 U JP 10061085U JP 10061085 U JP10061085 U JP 10061085U JP S629267 U JPS629267 U JP S629267U
- Authority
- JP
- Japan
- Prior art keywords
- copy
- parameter
- photoconductor
- density
- exposed
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Description
第１図イ，ロ，ハは本考案の第１の実施例を示
し、イは全体説明図、ロはプラテン部を示す説明
図。第２図イ，ロは本考案の第２の実施例を示す
説明図。第３図イ，ロ，ハは本考案の第３の実施
例を示し、イは全体説明図、ロは発光体の展開説
明図、ハはタイムチヤート、第４図は従来の静電
記録装置用コピーパラメータ制御装置を示す説明
図。
符号の説明、１…感光体、２…非露光部、３…
プラテン、４…パツチ作成部、５…走査光学系、
６…帯電器、７…現像機、８…転写器、９…濃度
センサ、９ａ，９ｂ，９ｃ…濃度センサ、１０…
クリーニング部、１２…半導体レーザー、１３…
コリメータレンズ、１４…回転多面鏡、１５…ｆ
θレンズ、２０ａ，２０ｂ，２０ｃ…パツチ、４
１…パツチ用非露光部材、４１ａ，４１ｂ，４１
ｃ…パツチ用非露光部材、４２…スパイラルシヤ
フト、４３…モータ、４４…リミツトスイツチ、
９１…モータ、９２…スパイラルシヤフト、９３
…リミツトスイツチ。
FIGS. 1A, 1B, and 1C show a first embodiment of the present invention, in which A is an overall explanatory view and B is an explanatory view showing a platen portion. FIGS. 2A and 2B are explanatory diagrams showing a second embodiment of the present invention. Figure 3 A, B, and C show the third embodiment of the present invention, A is an overall explanatory diagram, B is an explanatory diagram of the development of the light emitting body, C is a time chart, and Figure 4 is a conventional electrostatic recording device. 1 is an explanatory diagram showing a copy parameter control device for Explanation of symbols: 1...Photoreceptor, 2...Non-exposed area, 3...
platen, 4...patch creation section, 5...scanning optical system,
6...Charger, 7...Developer, 8...Transfer device, 9...Density sensor, 9a, 9b, 9c...Density sensor, 10...
Cleaning section, 12... Semiconductor laser, 13...
Collimator lens, 14... rotating polygon mirror, 15... f
θ lens, 20a, 20b, 20c...patch, 4
1... Non-exposed member for patch, 41a, 41b, 41
c... Non-exposure member for patch, 42... Spiral shaft, 43... Motor, 44... Limit switch,
91...Motor, 92...Spiral shaft, 93
...limit switch.
Claims (1)
いは該非露光部のトナー像に基づいて感光体の帯
電電位あるいはトナー像の濃度等のコピーパラメ
ータを測定してその測定結果によつて該コピーパ
ラメータを調整する静電記録装置用コピーパラメ
ータの制御装置において、 前記感光体の軸方向の複数の位置に前記非露光
部を形成する非露光部形成手段と、前記複数の位
置に対応した位置に設けられて前記帯電電位ある
いは前記濃度等のコピーパラメータを測定する測
定手段と、前記測定手段の測定に基づいて帯電器
、あるいは走査光学系等のパラメータ定数を調整
する制御定段を備えたことを特徴とする静電記録
装置用コピーパラメータの制御装置。[Claims for Utility Model Registration] Copy parameters such as the charged potential of the photoconductor or the density of the toner image are measured based on the non-exposed area formed on the photoconductor or the toner image of the non-exposed area. A copy parameter control device for an electrostatic recording device that adjusts the copy parameters based on measurement results, comprising: non-exposed portion forming means for forming the non-exposed portions at a plurality of positions in the axial direction of the photoreceptor; a measuring means provided at a position corresponding to the position of the charging potential or the copying parameter such as the density, and a control for adjusting parameter constants of the charger or the scanning optical system based on the measurement by the measuring means. A copy parameter control device for an electrostatic recording device, characterized by comprising a fixed stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061085U JPS629267U (en) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10061085U JPS629267U (en) | 1985-07-02 | 1985-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS629267U true JPS629267U (en) | 1987-01-20 |
Family
ID=30970591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10061085U Pending JPS629267U (en) | 1985-07-02 | 1985-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS629267U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04165371A (en) * | 1990-10-30 | 1992-06-11 | Canon Inc | Image forming device |
| JP2006259167A (en) * | 2005-03-16 | 2006-09-28 | Ricoh Co Ltd | Transfer/fixing apparatus and image forming apparatus |
-
1985
- 1985-07-02 JP JP10061085U patent/JPS629267U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04165371A (en) * | 1990-10-30 | 1992-06-11 | Canon Inc | Image forming device |
| JP2006259167A (en) * | 2005-03-16 | 2006-09-28 | Ricoh Co Ltd | Transfer/fixing apparatus and image forming apparatus |
| JP4608345B2 (en) * | 2005-03-16 | 2011-01-12 | 株式会社リコー | Transfer fixing device and image forming apparatus |
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