JPH0255786U - - Google Patents
Info
- Publication number
- JPH0255786U JPH0255786U JP13558288U JP13558288U JPH0255786U JP H0255786 U JPH0255786 U JP H0255786U JP 13558288 U JP13558288 U JP 13558288U JP 13558288 U JP13558288 U JP 13558288U JP H0255786 U JPH0255786 U JP H0255786U
- Authority
- JP
- Japan
- Prior art keywords
- temperature detection
- color temperature
- detection element
- white balance
- balance sensor
- 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
- Processing Of Color Television Signals (AREA)
Description
第１図は本考案のホワイトバランスセンサの構
造を示す一部切欠いた斜視図、第２図は同横断面
図、第３図は入射された拡散光の経路を説明する
ための図、第４図はホワイトバランスセンサの他
の実施例を示す一部切欠いた斜視図、第５図は拡
散板とフイルタ素子とを除去した状態の平面図、
第６図は従来のホワイトバランスセンサの構造を
示す一部切欠いた斜視図、第７図は入射された拡
散光の経路を説明するための図である。
１……基板、２……色温度検出素子、３……紫
外線カツトフイルタ、４……赤外線カツトフイル
タ、５……拡散板、６……基板収納部、７……信
号用コード、８……反射板、１１……屈性率ｊの
物質、１２……屈折率ｋの物質。
FIG. 1 is a partially cutaway perspective view showing the structure of the white balance sensor of the present invention, FIG. 2 is a cross-sectional view of the same, FIG. 3 is a diagram for explaining the path of incident diffused light, and FIG. The figure is a partially cutaway perspective view showing another embodiment of the white balance sensor, and FIG. 5 is a plan view with the diffuser plate and filter element removed.
FIG. 6 is a partially cutaway perspective view showing the structure of a conventional white balance sensor, and FIG. 7 is a diagram for explaining the path of incident diffused light. 1... Board, 2... Color temperature detection element, 3... Ultraviolet cut filter, 4... Infrared cut filter, 5... Diffusion plate, 6... Board storage section, 7... Signal cord, 8... Reflection plate , 11...substance with refractive index j, 12...substance with refractive index k.
Claims (1)
度検出素子の上部にフイルタ素子と拡散板とが設
けられた構造のホワイトバランスセンサにおいて
、 前記色温度検出素子と前記フイルタ素子との間
に、前記拡散板からの入射光を色温度検出素子上
に略均等に導くための案内手段が設けられたこと
を特徴とするホワイトバランスセンサ。[Claims for Utility Model Registration] A white balance sensor having a structure in which a color temperature detection element is provided on a substrate, and a filter element and a diffusion plate are provided above the color temperature detection element, the color temperature detection element and A white balance sensor characterized in that a guide means is provided between the filter element and the guide means for guiding incident light from the diffuser plate substantially uniformly onto a color temperature detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13558288U JPH0255786U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13558288U JPH0255786U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255786U true JPH0255786U (en) | 1990-04-23 |
Family
ID=31395337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13558288U Pending JPH0255786U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255786U (en) |
-
1988
- 1988-10-18 JP JP13558288U patent/JPH0255786U/ja active Pending