JPS632941U - - Google Patents
Info
- Publication number
- JPS632941U JPS632941U JP9413786U JP9413786U JPS632941U JP S632941 U JPS632941 U JP S632941U JP 9413786 U JP9413786 U JP 9413786U JP 9413786 U JP9413786 U JP 9413786U JP S632941 U JPS632941 U JP S632941U
- Authority
- JP
- Japan
- Prior art keywords
- copying
- contact glass
- detection member
- copying device
- dirt detection
- 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 description 7
- 239000011521 glass Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Description
第１図は、一実施例である複写装置の側断面図
、第２図はその複写装置を上方から見た場合の概
略図、第３図は第１図の要部の拡大図、第４図及
び第５図は汚れ発見部材に用いることのできる網
点スクリーンの目の荒さを示す図である。
９……コンタクトガラス、１０……原稿、１５
……複写材（転写紙）、１９……汚れ発見部材。
FIG. 1 is a side sectional view of a copying apparatus according to an embodiment, FIG. 2 is a schematic diagram of the copying apparatus seen from above, FIG. 3 is an enlarged view of the main parts of FIG. 1, and FIG. 5 and 5 are diagrams showing the roughness of the halftone screen that can be used in the dirt detection member. 9...Contact glass, 10...Manuscript, 15
... Copying material (transfer paper), 19 ... Dirt detection member.
Claims (1)
像を複写材上に複写する複写装置において、コン
タクトガラス上の汚れと異なる色を備え、コンタ
クトガラスの原稿載置面の反対側においてコンタ
クトガラスに対して相対的にほぼ平行に移動可能
である汚れ発見部材を有することを特徴とする複
写装置。 (2) 汚れ発見部材が、黒部と白部とが混在する
模様を有することを特徴とする実用新案登録請求
の範囲第１項に記載の複写装置。 (3) 汚れ発見部材が、黒白の細な網目模様を有
することを特徴とする実用新案登録請求の範囲第
２項に記載の複写装置。 (4) 汚れ発見部材が、コンタクトガラスに対す
る相対移動方向とほぼ直角方向にコンタクトガラ
スの幅方向全域に亘つて帯状に設けられることを
特徴とする実用新案登録請求の範囲第１項から第
３項のいずれか１つに記載の複写装置。 (5) 複写装置が、露光装置に対してコンタクト
ガラスを移動させながら複写作業を行なう型式の
原稿台移動型複写装置であり、汚れ発見部材が上
記露光装置を内包する複写装置本体に固定配置さ
れることを特徴とする実用新案登録請求の範囲第
１項から第４項のいずれか１つに記載の複写装置
。[Scope of Claim for Utility Model Registration] (1) In a copying device that copies an image of an original placed on a contact glass onto a copying material, a copying device that has a color different from the dirt on the contact glass, A reproduction apparatus characterized in that it has a dirt detection member movable substantially parallel to the contact glass on the opposite side of the surface. (2) The copying device according to claim 1, wherein the stain detection member has a pattern that includes a mixture of black and white areas. (3) The copying device according to claim 2, wherein the dirt detection member has a fine black and white mesh pattern. (4) Utility model registration claims 1 to 3, characterized in that the dirt detection member is provided in a band shape across the entire width of the contact glass in a direction substantially perpendicular to the direction of relative movement with respect to the contact glass. The copying apparatus according to any one of the above. (5) The copying device is a copying device of the type that performs copying while moving the contact glass relative to the exposure device, and the dirt detection member is fixedly arranged on the copying device main body that includes the exposure device. A copying apparatus according to any one of claims 1 to 4, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9413786U JPS632941U (en) | 1986-06-20 | 1986-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9413786U JPS632941U (en) | 1986-06-20 | 1986-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS632941U true JPS632941U (en) | 1988-01-09 |
Family
ID=30957304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9413786U Pending JPS632941U (en) | 1986-06-20 | 1986-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632941U (en) |
-
1986
- 1986-06-20 JP JP9413786U patent/JPS632941U/ja active Pending
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