JPS59166557U - Color document reading device - Google Patents
Color document reading deviceInfo
- Publication number
- JPS59166557U JPS59166557U JP5925883U JP5925883U JPS59166557U JP S59166557 U JPS59166557 U JP S59166557U JP 5925883 U JP5925883 U JP 5925883U JP 5925883 U JP5925883 U JP 5925883U JP S59166557 U JPS59166557 U JP S59166557U
- Authority
- JP
- Japan
- Prior art keywords
- color
- reading device
- document reading
- color document
- lens
- 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
- Spectrometry And Color Measurement (AREA)
- Facsimile Heads (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図は従来用いられている３色分解プリズムを用いた
３チツプＣＣＤカラーカメラの光学構成を示す説明図、
第２図はグイクロイックミラーの透過特性を示す図、第
３図はセンサーの分光感度特性を示す図、第４図は本考
案によに装置における光学構成を示す説明図、第５図は
第４図におけるフィルターの構成を示す説明図、第６図
はフィルターの光透過特性を示す図、である。
１・・・・・・コンタクトガラス、２・・・・・・カラ
ー原稿、３・・・・・・ランプ、４・・・・・・反射鏡
、５・・・・・・ミラー、６・・・・・・レンズ、７・
・・・・・３色分解プリズム、８．１１・・・・・・グ
イクロイックミラー面、９．１２・・・・・・反射面、
１０，１３．１４・・・・・・センサー、１５・・・・
・・フィルター、１６・・・・・・保持部、１７．１８
−・・・・・環状フィルター、１９・・・・・・中空中
心部。
Ｗグ１Ｍ’＜ 第４図
１０ ａｌｌｓ
−第６図
・７１
４００ ５００ ６００ ７００ ８００撞−
ＩｉｎｍFIG. 1 is an explanatory diagram showing the optical configuration of a three-chip CCD color camera using a conventional three-color separation prism.
Fig. 2 is a diagram showing the transmission characteristics of the guichroic mirror, Fig. 3 is a diagram showing the spectral sensitivity characteristics of the sensor, Fig. 4 is an explanatory diagram showing the optical configuration of the device according to the present invention, and Fig. 5 is a diagram showing the spectral sensitivity characteristics of the sensor. FIG. 4 is an explanatory diagram showing the configuration of the filter, and FIG. 6 is a diagram showing the light transmission characteristics of the filter. 1...Contact glass, 2...Color original, 3...Lamp, 4...Reflector, 5...Mirror, 6... ...lens, 7.
...Three-color separation prism, 8.11... Guicroic mirror surface, 9.12... Reflective surface,
10,13.14...Sensor, 15...
... Filter, 16 ... Holding part, 17.18
-... Annular filter, 19... Hollow center. Wg1M'< Figure 4 10 alls - Figure 6・71 400 500 600 700 800 -
Iinm
Claims (2)
換素子を用いて読取る光学系において、レンズの直前ま
たは直後に光電変換素子の分光感度不均一を補正するよ
うな分光透過特性を持つ色フィルターを位置せしめてな
るカラー原稿読取装置。(1) In an optical system that reads color originals using a lens, a three-color separation prism, and a photoelectric conversion element, a color filter with spectral transmission characteristics that corrects uneven spectral sensitivity of the photoelectric conversion element immediately before or after the lens. Color original reading device.
た一枚の面積フィルターに形成してなる実用新案登録請
求の範囲第１項記載のカラー原稿読取装置。(2) The color document reading device according to claim 1, wherein the color filter is formed into a single area filter formed by concentrically combining filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5925883U JPS59166557U (en) | 1983-04-20 | 1983-04-20 | Color document reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5925883U JPS59166557U (en) | 1983-04-20 | 1983-04-20 | Color document reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59166557U true JPS59166557U (en) | 1984-11-08 |
Family
ID=30189516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5925883U Pending JPS59166557U (en) | 1983-04-20 | 1983-04-20 | Color document reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59166557U (en) |
-
1983
- 1983-04-20 JP JP5925883U patent/JPS59166557U/en active Pending
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