JPS6284044U - - Google Patents
Info
- Publication number
- JPS6284044U JPS6284044U JP17671485U JP17671485U JPS6284044U JP S6284044 U JPS6284044 U JP S6284044U JP 17671485 U JP17671485 U JP 17671485U JP 17671485 U JP17671485 U JP 17671485U JP S6284044 U JPS6284044 U JP S6284044U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- optical sensor
- optical
- original
- automatic exposure
- 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 7
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Of Exposure In Printing And Copying (AREA)
Description
第１図はこの考案の自動露光動作の原理を説明
する図、第２図は光学的センサの取付け状態を説
明する斜視図、第３図は原稿の濃淡検出領域を説
明する図、第４図はセンサ駆動手段の構成の一実
施例を示す斜視図、第５図はセンサ駆動手段の動
作を説明する図、第６図は複写機の要部を示す概
略図。
２，３，４，６…ミラー、５…レンズ、１４…
光学的センサ、２１…センサ駆動手段を構成する
カム、２２…センサ駆動手段を構成する枠体、２
３…センサ駆動手段を構成するフオロア、２４…
センサ駆動手段を構成する回動部材、２５…セン
サ駆動手段を構成するばね。
Figure 1 is a diagram illustrating the principle of automatic exposure operation of this invention, Figure 2 is a perspective view illustrating how the optical sensor is installed, Figure 3 is a diagram illustrating the density detection area of a document, and Figure 4 5 is a perspective view showing one embodiment of the configuration of the sensor driving means, FIG. 5 is a diagram illustrating the operation of the sensor driving means, and FIG. 6 is a schematic diagram showing the main parts of the copying machine. 2, 3, 4, 6...Mirror, 5...Lens, 14...
Optical sensor, 21... cam constituting sensor drive means, 22... frame body constituting sensor drive means, 2
3...Follower constituting the sensor driving means, 24...
A rotating member constituting the sensor drive means, 25... a spring constituting the sensor drive means.
Claims (1)
る光学系を通して感光体に導く複写機において、
反射光光路に近接する所定位置において、原稿の
所定領域の濃淡を検出する光学的センサを有して
いるとともに、光学的センサを所定角度回動させ
るセンサ駆動手段を有していることを特徴とする
複写機における自動露光装置。 ２ センサ駆動手段が、原稿を照明する光源の移
動に追従して光学的センサを回動させるものであ
る上記実用新案登録請求の範囲第１項記載の複写
機における自動露光装置。[Claims for Utility Model Registration] 1. A copying machine that guides reflected light from an original to a photoreceptor through an optical system consisting of mirrors and lenses,
The apparatus is characterized in that it has an optical sensor that detects the density of a predetermined area of the document at a predetermined position close to the reflected light optical path, and also has a sensor drive means that rotates the optical sensor by a predetermined angle. automatic exposure device in copying machines. 2. The automatic exposure device for a copying machine according to claim 1, wherein the sensor driving means rotates the optical sensor following the movement of a light source that illuminates the original.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17671485U JPS6284044U (en) | 1985-11-15 | 1985-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17671485U JPS6284044U (en) | 1985-11-15 | 1985-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284044U true JPS6284044U (en) | 1987-05-28 |
Family
ID=31117227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17671485U Pending JPS6284044U (en) | 1985-11-15 | 1985-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284044U (en) |
-
1985
- 1985-11-15 JP JP17671485U patent/JPS6284044U/ja active Pending
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