JPS6370558U - - Google Patents
Info
- Publication number
- JPS6370558U JPS6370558U JP16539486U JP16539486U JPS6370558U JP S6370558 U JPS6370558 U JP S6370558U JP 16539486 U JP16539486 U JP 16539486U JP 16539486 U JP16539486 U JP 16539486U JP S6370558 U JPS6370558 U JP S6370558U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- density sensor
- pattern
- electrophotographic apparatus
- advance
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案による電子写真装置における濃
度センサの位置を示す説明図であり、第２図は濃
度センサの構造を示す説明図であり、第３図は電
子写真装置全体の構造を示す説明図であり、第４
図は従来の電子写真装置における濃度センサの位
置を示す説明図である。
符号の説明、１…感光体ドラム、２…帯電チヤ
ージヤー、４…現像器、６…濃度センサ、７…記
録紙、２０…制御部、Ｔ…トナー。
FIG. 1 is an explanatory diagram showing the position of the density sensor in the electrophotographic apparatus according to the present invention, FIG. 2 is an explanatory diagram showing the structure of the density sensor, and FIG. 3 is an explanatory diagram showing the structure of the entire electrophotographic apparatus. Figure 4.
The figure is an explanatory diagram showing the position of a density sensor in a conventional electrophotographic apparatus. Explanation of symbols: 1... Photosensitive drum, 2... Charger, 4... Developer, 6... Density sensor, 7... Recording paper, 20... Control unit, T... Toner.
Claims (1)
ンの露光を行つて基準の静電潜像を形成し、これ
を現像したセンサパターンを濃度センサによつて
検知して複写パラメータを制御する電子写真装置
において、 前記濃度センサが下方あるいはこれに近似した
方向に向いているセンサ検知面を有することを特
徴とする電子写真装置。[Claim for Utility Model Registration] A reference pattern is exposed to light on a photoreceptor charged to a reference potential in advance to form a reference electrostatic latent image, and a sensor pattern developed from this is detected by a density sensor. An electrophotographic apparatus for controlling copying parameters, characterized in that the density sensor has a sensor detection surface facing downward or in a direction similar to this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16539486U JPS6370558U (en) | 1986-10-28 | 1986-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16539486U JPS6370558U (en) | 1986-10-28 | 1986-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6370558U true JPS6370558U (en) | 1988-05-12 |
Family
ID=31095395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16539486U Pending JPS6370558U (en) | 1986-10-28 | 1986-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6370558U (en) |
-
1986
- 1986-10-28 JP JP16539486U patent/JPS6370558U/ja active Pending
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