JPS58182921U - light deflection element - Google Patents
light deflection elementInfo
- Publication number
- JPS58182921U JPS58182921U JP7923882U JP7923882U JPS58182921U JP S58182921 U JPS58182921 U JP S58182921U JP 7923882 U JP7923882 U JP 7923882U JP 7923882 U JP7923882 U JP 7923882U JP S58182921 U JPS58182921 U JP S58182921U
- Authority
- JP
- Japan
- Prior art keywords
- deflection element
- light deflection
- refractive index
- horizontal direction
- changes
- 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図は、細長い発熱体が設けられた光偏向素子を示す
斜視図、第２図はその温度分布のモデルを示す図、第３
図は発熱体を示す斜視図、第４図は温度の一変化に対す
る屈折率の変化を示すグラフ、第５図は小さな発熱体が
設けられた光偏向素子の斜視図、第６図は、第５図に示
す光偏向素子の温度分布を示す図、第７図はこの考案の
実施例を示す斜視図、第８図は上記実施例の温度分布を
示す図、第９図は変形例を示す断面図である。
１・・・・・・光学材料、５・・・・・・発熱体。Figure 1 is a perspective view showing an optical deflection element provided with a long and narrow heating element, Figure 2 is a diagram showing a model of its temperature distribution, and Figure 3 is a diagram showing a model of its temperature distribution.
The figure is a perspective view showing a heating element, FIG. 4 is a graph showing changes in refractive index with respect to one change in temperature, FIG. 5 is a perspective view of an optical deflection element provided with a small heating element, and FIG. Figure 5 shows the temperature distribution of the optical deflection element, Figure 7 is a perspective view showing an embodiment of this invention, Figure 8 shows the temperature distribution of the above embodiment, and Figure 9 shows a modification. FIG. 1... Optical material, 5... Heating element.
Claims (1)
小さな発熱体を横方向に複数側照べて形成し、偏向させ
るべき光ビームの径以上にわたって横方向にほぼ一様で
かつ深さ方向にのみ変化する屈折率分布を発生させる、
光偏向素子。On one surface of an optical material whose refractive index changes with temperature,
A small heating element is formed in multiple directions in the horizontal direction to generate a refractive index distribution that is substantially uniform in the horizontal direction over the diameter of the light beam to be deflected and that changes only in the depth direction.
Light deflection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7923882U JPS58182921U (en) | 1982-05-28 | 1982-05-28 | light deflection element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7923882U JPS58182921U (en) | 1982-05-28 | 1982-05-28 | light deflection element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58182921U true JPS58182921U (en) | 1983-12-06 |
Family
ID=30088427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7923882U Pending JPS58182921U (en) | 1982-05-28 | 1982-05-28 | light deflection element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58182921U (en) |
-
1982
- 1982-05-28 JP JP7923882U patent/JPS58182921U/en active Pending
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