JPS5866776U - solid state color imaging device - Google Patents
solid state color imaging deviceInfo
- Publication number
- JPS5866776U JPS5866776U JP16154981U JP16154981U JPS5866776U JP S5866776 U JPS5866776 U JP S5866776U JP 16154981 U JP16154981 U JP 16154981U JP 16154981 U JP16154981 U JP 16154981U JP S5866776 U JPS5866776 U JP S5866776U
- Authority
- JP
- Japan
- Prior art keywords
- light
- imaging device
- receiving elements
- color imaging
- state color
- 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
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ａ、 ｂは補色を用いた色フィルタ配列の例を
示す図、第２図は何も対策を施さない場合の白色光量に
対する各色フイルタ信号の応答を示ず図、第３図は本考
案における白色光量に対する各色フイルタ信号の応答を
示す図、第４図は本考案を実施するための撮像回路を示
すブロック図、第５図は本考案によって得られる各色信
号の白色光量に対する応答を示す図である。
Ｗ：透明フィルタ、Ｙｅ：黄色フィルタ、Ｃｙニジアン
色フィルタ、Ｇ：緑色フィルタ、１：固体撮像素子、２
． ３． ４：サンプリング回路、５． ６． ７：増
幅回路、１１，１２：減算回路。Figures 1a and b are diagrams showing an example of a color filter array using complementary colors, Figure 2 is a diagram that does not show the response of each color filter signal to the amount of white light when no measures are taken, and Figure 3 is a diagram that does not show the response of each color filter signal to the amount of white light when no measures are taken. A diagram showing the response of each color filter signal to the amount of white light in the invention, FIG. 4 is a block diagram showing an imaging circuit for implementing the invention, and FIG. 5 shows the response of each color signal obtained by the invention to the amount of white light. It is a diagram. W: transparent filter, Ye: yellow filter, Cynidian color filter, G: green filter, 1: solid-state image sensor, 2
．． 3. 4: Sampling circuit, 5. 6. 7: Amplification circuit, 11, 12: Subtraction circuit.
Claims (1)
された撮像装置であって、各受光素子の少くとも２種に
おいて一方が他方の分光特性を含んだより広い分光特性
を持ち、両者の出力信号の差により別の分光信号を得る
カラー撮像装置において、上記２種の受光素子の白色光
に対する応答が全可視帯域の積分値において等しくなる
よう特徴付けられた固体カラー撮像装置。 ２ 上記分光帯域特性の異なる受光素子間で白色光に対
する応答を全可視帯域積分値において等しくする手段と
して、両受光素子の受光面に透過率の異なる灰色フィル
タを配置することを特徴とした実用新案登録請求の範囲
第１項記載の固体カラー撮像装置。 ３ 上記分光帯域特性の異なる受光素子間で白色光に対
する応答を全可視帯域積分値において等しくする手段と
して、該両受光素子の受光窓の大きさを変えることを特
徴とした実用新案登録請求の範囲第１項記載の固体カラ
ー撮像装置。[Claims for Utility Model Registration] 1. An imaging device in which a group of multiple types of light-receiving elements having different spectral characteristics are arranged in a planar manner, in which at least two types of each light-receiving element include one including the spectral characteristics of the other. In a color imaging device that has wider spectral characteristics and obtains different spectral signals based on the difference between the two output signals, the two types of light receiving elements are characterized so that their responses to white light are equal in integral value over the entire visible band. solid-state color imaging device. 2. A utility model characterized in that gray filters with different transmittances are arranged on the light-receiving surfaces of both light-receiving elements as means for equalizing the response to white light in the total visible band integral value between the light-receiving elements having different spectral band characteristics. A solid-state color imaging device according to claim 1. 3 Claims for registration of a utility model characterized by changing the size of the light-receiving window of both light-receiving elements as means for equalizing the response to white light in the integral value of the entire visible band between the light-receiving elements having different spectral band characteristics. 2. The solid-state color imaging device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16154981U JPS5866776U (en) | 1981-10-28 | 1981-10-28 | solid state color imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16154981U JPS5866776U (en) | 1981-10-28 | 1981-10-28 | solid state color imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866776U true JPS5866776U (en) | 1983-05-06 |
Family
ID=29953913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16154981U Pending JPS5866776U (en) | 1981-10-28 | 1981-10-28 | solid state color imaging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866776U (en) |
-
1981
- 1981-10-28 JP JP16154981U patent/JPS5866776U/en active Pending
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