JPS63161741U - - Google Patents
Info
- Publication number
- JPS63161741U JPS63161741U JP5207187U JP5207187U JPS63161741U JP S63161741 U JPS63161741 U JP S63161741U JP 5207187 U JP5207187 U JP 5207187U JP 5207187 U JP5207187 U JP 5207187U JP S63161741 U JPS63161741 U JP S63161741U
- Authority
- JP
- Japan
- Prior art keywords
- image signal
- cumulative count
- black rate
- rate cumulative
- led
- 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
- 230000001186 cumulative effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Dot-Matrix Printers And Others (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Description
第１図は原稿の画像濃度と黒率累積カウントと
の関係を示す図、第２図は黒率累積カウントと最
適転写コロトロン電圧との関係を示す図、第３図
は本考案を説明するためのブロツク図である。
Figure 1 is a diagram showing the relationship between the image density of the original and the black rate cumulative count, Figure 2 is a diagram showing the relationship between the black rate cumulative count and the optimum transfer corotron voltage, and Figure 3 is for explaining the present invention. FIG.
Claims (1)
稿の画像信号を検知し、この検知した画像信号か
ら黒率累積カウントを行う手段、および得られた
黒率累積カウントに応じて転写コロトロンに印加
すべき最適電圧を調節する手段を備えたことを特
徴とするＬＥＤプリンター。 A means for detecting an image signal of a document sent to an LED head of an LED printer, performing a black rate cumulative count from the detected image signal, and determining an optimum voltage to be applied to a transfer corotron according to the obtained black rate cumulative count. An LED printer characterized by comprising means for adjusting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5207187U JPS63161741U (en) | 1987-04-08 | 1987-04-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5207187U JPS63161741U (en) | 1987-04-08 | 1987-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63161741U true JPS63161741U (en) | 1988-10-21 |
Family
ID=30876912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5207187U Pending JPS63161741U (en) | 1987-04-08 | 1987-04-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63161741U (en) |
-
1987
- 1987-04-08 JP JP5207187U patent/JPS63161741U/ja active Pending
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