JPH01110551U - - Google Patents
Info
- Publication number
- JPH01110551U JPH01110551U JP525688U JP525688U JPH01110551U JP H01110551 U JPH01110551 U JP H01110551U JP 525688 U JP525688 U JP 525688U JP 525688 U JP525688 U JP 525688U JP H01110551 U JPH01110551 U JP H01110551U
- Authority
- JP
- Japan
- Prior art keywords
- shading plate
- optical axis
- fluorescent lamp
- lens
- adjustment mechanism
- 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 4
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Facsimile Image Signal Circuits (AREA)
Description
第１図は、本考案の一実施例のフアクシミリ装
置の要部を示す斜視図である。
１……シエーデイング板、２……シヤフト、３
……ラツク、４……ピニオン、５……モータ、６
……螢光灯、７……レンズ、８……ＣＣＤ（固体
撮像素子に相当する。）、９……原稿、１０……
ストツパ、１１……モータシヤフト、１２……調
整機構部、１３……レンズの光軸。
FIG. 1 is a perspective view showing the main parts of a facsimile apparatus according to an embodiment of the present invention. 1... Shading board, 2... Shaft, 3
...Rack, 4...Pinion, 5...Motor, 6
... Fluorescent lamp, 7 ... Lens, 8 ... CCD (corresponding to a solid-state image sensor), 9 ... Original, 10 ...
Stopper, 11... Motor shaft, 12... Adjustment mechanism section, 13... Optical axis of lens.
Claims (1)
た前記原稿の反射光を画像信号に変換する固体撮
像素子とが備えてあるフアクシミリ装置において
、前記螢光灯の中央部に対向するシエーデイング
板と、前記螢光灯及びレンズ間の光軸付近に前記
シエーデイング板を近づけたり遠ざけたりする調
整機構部と、前記固体撮像素子の中央部の出力値
と所定の基準値とを比較して前記螢光灯の点灯状
態を判定する判定回路とを備え、前記判定回路は
前記出力値が前記基準値以上のときに前記シエー
デイング板を前記光軸付近に近づける制御信号を
、前記出力値が前記基準値以下のときに前記シエ
ーデイング板を前記光軸から遠ざける制御信号を
、それぞれ前記調整機構部に送出することを特徴
とするフアクシミリ装置。 In a facsimile device equipped with a fluorescent lamp that illuminates a document and a solid-state image sensor that converts light reflected from the document received through a lens into an image signal, a shading plate that faces the center of the fluorescent lamp is provided. an adjustment mechanism unit that moves the shading plate closer to or farther from the vicinity of the optical axis between the fluorescent lamp and the lens; a determination circuit that determines the lighting state of the light lamp, and the determination circuit sends a control signal to bring the shading plate closer to the optical axis when the output value is equal to or greater than the reference value, A facsimile apparatus characterized in that a control signal for moving the shading plate away from the optical axis is sent to the adjustment mechanism section in each of the following cases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP525688U JPH01110551U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP525688U JPH01110551U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110551U true JPH01110551U (en) | 1989-07-26 |
Family
ID=31208479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP525688U Pending JPH01110551U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110551U (en) |
-
1988
- 1988-01-19 JP JP525688U patent/JPH01110551U/ja active Pending
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