JPS59195867U - Color document reading device - Google Patents
Color document reading deviceInfo
- Publication number
- JPS59195867U JPS59195867U JP8792783U JP8792783U JPS59195867U JP S59195867 U JPS59195867 U JP S59195867U JP 8792783 U JP8792783 U JP 8792783U JP 8792783 U JP8792783 U JP 8792783U JP S59195867 U JPS59195867 U JP S59195867U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- conversion element
- light source
- reading device
- output
- 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
Landscapes
- Facsimile Heads (AREA)
- Facsimile Scanning Arrangements (AREA)
- Color Image Communication Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す断面図、第２図は本考案
の他の実施例を示す断面図である。
１、 ２． ３・・・光源、４，４′・・・読取りセン
サ（光電変換素子）５−・・光量検知センサ、７・・・
原稿。FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view showing another embodiment of the invention. 1, 2. 3... Light source, 4, 4'... Reading sensor (photoelectric conversion element) 5-... Light amount detection sensor, 7...
Manuscript.
Claims (4)
次切換えて照射し、その反射光を単一の光電変換素子で
受光して原稿の色情報を読取るカラー原稿読取り装置に
おいて、上記の光電変換素子と等しい分光感度特性を有
する光量検知センサを光源の光のみが入射する位置に設
け、その出力を利用して上記の光電変換素子の出力レベ
ルが一定になる如く制御するようにしたことを特徴とす
るカラー原稿読取り装置。(1) In a color document reading device that sequentially irradiates a document with light sources of a plurality of colors that have a mutually complementary color relationship, and reads the color information of the document by receiving the reflected light with a single photoelectric conversion element, A light amount detection sensor having a spectral sensitivity characteristic equal to that of the photoelectric conversion element is provided at a position where only the light from the light source enters, and its output is used to control the output level of the photoelectric conversion element to be constant. A color document reading device characterized by:
（制御する手段が、上記の光源光量検知センサの出力に
より光源の光量を常に一定にする如く光源を制御するも
のであることを特徴とする実用新案登録請求の範囲第１
項に記載のカラー原稿読取り装置。(2) The light source is controlled so as to keep the output level of the photoelectric conversion element constant (the controlling means controls the light source so as to always keep the light amount of the light source constant based on the output of the light source light amount detection sensor) Scope of claim for utility model registration No. 1
The color document reading device described in .
く制御する手段が、上記光源光量検知センサの出力によ
り上記の光電変換素子の感度を変化させるものであるこ
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
カラー原稿読取り装置。(3) Registration of a utility model characterized in that the means for controlling the output level of the photoelectric conversion element to be constant changes the sensitivity of the photoelectric conversion element based on the output of the light source light amount detection sensor. A color document reading device according to claim 1.
く制御する手段が、上記の光源光量検知センサの出力に
より上記の光電変換素子からの出力信号を増幅する増幅
器の増幅率を制御するものであることを特徴とする実用
新案登録請求の範囲第１項に記載のカラー原稿読取り装
置。(4) The means for controlling the output level of the photoelectric conversion element to be constant controls the amplification factor of an amplifier that amplifies the output signal from the photoelectric conversion element based on the output of the light source light amount detection sensor. A color document reading device according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8792783U JPS59195867U (en) | 1983-06-10 | 1983-06-10 | Color document reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8792783U JPS59195867U (en) | 1983-06-10 | 1983-06-10 | Color document reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59195867U true JPS59195867U (en) | 1984-12-26 |
Family
ID=30217841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8792783U Pending JPS59195867U (en) | 1983-06-10 | 1983-06-10 | Color document reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59195867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6374046A (en) * | 1986-09-02 | 1988-04-04 | アグファ−ゲ−ヴェルト・アクチエンゲゼルシャフト | Method and apparatus for duplicating color original |
-
1983
- 1983-06-10 JP JP8792783U patent/JPS59195867U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6374046A (en) * | 1986-09-02 | 1988-04-04 | アグファ−ゲ−ヴェルト・アクチエンゲゼルシャフト | Method and apparatus for duplicating color original |
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