JPS6176434U - - Google Patents
Info
- Publication number
- JPS6176434U JPS6176434U JP16091884U JP16091884U JPS6176434U JP S6176434 U JPS6176434 U JP S6176434U JP 16091884 U JP16091884 U JP 16091884U JP 16091884 U JP16091884 U JP 16091884U JP S6176434 U JPS6176434 U JP S6176434U
- Authority
- JP
- Japan
- Prior art keywords
- slit
- forming member
- light amount
- exposure
- slit forming
- 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 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 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
- 230000001105 regulatory effect Effects 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
図面は本考案の一実施例を説明するためのもの
であり、第１図はリーダプリンタの構成概要図、
第２図は露光スリツト装置の構成説明図、第３図
はスリツト形成部材の単品斜視図、第４図は第２
図の露光スリツト装置の動作を説明するフローチ
ヤート、第５図は従来の露光スリツト装置を示す
平面図である。
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：幅規制部材、５２ａ〜５２ｄ：ワイヤ、５３
：転回ローラ、５４：可動ブロツク、５８：転回
ローラ軸、６０：ワイヤ、６１：ドラム、６２：
軸、６３：大歯車、６４：小歯車、６５：正逆回
転型モータ。
The drawings are for explaining one embodiment of the present invention, and FIG. 1 is a schematic diagram of the configuration of a reader printer;
Fig. 2 is an explanatory diagram of the configuration of the exposure slit device, Fig. 3 is a perspective view of the slit forming member, and Fig. 4 is a diagram showing the structure of the exposure slit device.
FIG. 5 is a flowchart for explaining the operation of the exposure slit apparatus shown in FIG. 5, and FIG. 5 is a plan view showing a conventional exposure slit apparatus. 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: Width regulating member, 52a to 52d: Wire, 53
: Turning roller, 54: Movable block, 58: Turning roller shaft, 60: Wire, 61: Drum, 62:
Shaft, 63: Large gear, 64: Small gear, 65: Forward/reverse rotation type motor.
Claims (1)
露光スリツト装置であつて、弾性体からなつてい
て前記光路を制限するスリツトの形成部材と、こ
のスリツト形成部材のスリツト長尺方向両端付近
に連結されて、スリツト巾方向に該スリツト形成
部材を拡開・縮閉させる牽引手段と、前記スリツ
トを通過する光量のスリツト長尺方向分布を検出
する光量検知手段と、この光量検知手段からの信
号に基づいて、前記スリツト形成部材の牽引手段
を光量分布均化のために駆動させる駆動制御手段
とを備えたことを特徴とする露光スリツト装置。 An exposure slit device disposed in the middle of an optical path for illuminating and projecting an original image, the device comprising: a slit forming member made of an elastic body that limits the optical path; and a slit forming member connected near both ends in the longitudinal direction of the slit. a traction means for expanding and contracting the slit forming member in the slit width direction; a light amount detection means for detecting the distribution of the amount of light passing through the slit in the slit length direction; and a signal from the light amount detection means. 1. An exposure slit apparatus comprising: a drive control means for driving a pulling means for the slit forming member in order to equalize the light amount distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16091884U JPS6176434U (en) | 1984-10-24 | 1984-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16091884U JPS6176434U (en) | 1984-10-24 | 1984-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6176434U true JPS6176434U (en) | 1986-05-22 |
Family
ID=30718830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16091884U Pending JPS6176434U (en) | 1984-10-24 | 1984-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6176434U (en) |
-
1984
- 1984-10-24 JP JP16091884U patent/JPS6176434U/ja active Pending
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