JPS6176435U - - Google Patents
Info
- Publication number
- JPS6176435U JPS6176435U JP16091984U JP16091984U JPS6176435U JP S6176435 U JPS6176435 U JP S6176435U JP 16091984 U JP16091984 U JP 16091984U JP 16091984 U JP16091984 U JP 16091984U JP S6176435 U JPS6176435 U JP S6176435U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- exposure
- forming member
- light amount
- optical path
- 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 2
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Description
第１図は本考案を適用するリーダプリンタの構
成概要を示す図、第２図は光量検知の操作説明す
るフローチヤート図、第３図は露光スリツト装置
の構成を説明する図、第４図はスリツト形成部材
の単品斜視図、第５図は従来の露光スリツト装置
を示す図である。
１：照明用光源、２：コンデンサレンズ、３：
フイールドレンズ、５：投影レンズ、７，７′：
ミラー、８：スクリーン、１０，１１：走査ミラ
ー、１２：ハーフミラー、１３：カートリツジ、
１４：光量検知センサ、１５：感光体、１７：現
像器、１８：露光スリツト装置（露光スリツト）
、１８ａ：スリツト形成部材、１８ｂ：スリツト
、１９：前除電露光ランプ、２０：転写帯電器、
２１：複写紙カセツト、２２：レジスタローラ、
２３１，２３２：給紙ローラ、２５：定着器、５
１：副規制部材、５２ａ〜５２ｄ：ワイヤ、５３
：転回ローラ、５４：可動ブロツク、５５：ネジ
、５６：調整ツマミ、５７：側板、５８：軸。
Fig. 1 is a diagram showing an outline of the configuration of a reader printer to which the present invention is applied, Fig. 2 is a flowchart diagram explaining the operation of light amount detection, Fig. 3 is a diagram explaining the configuration of the exposure slit device, and Fig. 4 is a diagram showing the configuration of the reader printer to which the present invention is applied. FIG. 5, which is a perspective view of a single slit forming member, is a diagram showing a conventional exposure slit device. 1: Light source for illumination, 2: Condenser lens, 3:
Field lens, 5: Projection lens, 7, 7':
Mirror, 8: Screen, 10, 11: Scanning mirror, 12: Half mirror, 13: Cartridge,
14: Light amount detection sensor, 15: Photoreceptor, 17: Developing device, 18: Exposure slit device (exposure slit)
, 18a: slit forming member, 18b: slit, 19: pre-static elimination exposure lamp, 20: transfer charger,
21: copy paper cassette, 22: register roller,
23 1 , 23 2 : Paper feed roller, 25: Fixing device, 5
1: Sub-regulating member, 52a to 52d: Wire, 53
: rotating roller, 54: movable block, 55: screw, 56: adjustment knob, 57: side plate, 58: shaft.
Claims (1)
露光スリツト装置であつて、前記光路を制限する
スリツトを弾性体よりなる細長枠状のスリツト形
成部材にて形成すると共に、このスリツト形成部
材の少なくともスリツト長尺方向両端付近には、
このスリツト形成部材をスリツヘ巾方向に拡開さ
せる牽引手段を連結し、更に前記スリツト通過す
る光のスリツト長尺方向光量分布の検知手段およ
び光量分布の表示手段を設けたことを特徴とする
露光スリツト装置。 The exposure slit device is disposed in the middle of an optical path for illuminating and projecting an original image, and the slit that limits the optical path is formed by a slit forming member in the shape of an elongated frame made of an elastic material. Near both ends of the slit in the longitudinal direction,
An exposure slit, which is connected to a pulling means for expanding the slit forming member in the width direction of the slit, and further includes a means for detecting a light amount distribution in the longitudinal direction of the slit and a means for displaying the light amount distribution of light passing through the slit. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16091984U JPS6176435U (en) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16091984U JPS6176435U (en) | 1984-10-24 | 1984-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176435U true JPS6176435U (en) | 1986-05-22 |
Family
ID=30718831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16091984U Pending JPS6176435U (en) | 1984-10-24 | 1984-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176435U (en) |
-
1984
- 1984-10-24 JP JP16091984U patent/JPS6176435U/ja active Pending
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