JPS59151225U

JPS59151225U - Optical device for light beam shaping

Info

Publication number: JPS59151225U
Application number: JP4608683U
Authority: JP
Inventors: 廣瀬　不二夫; 森下　耕次; 中塚　信雄
Original assignee: オムロン株式会社
Priority date: 1983-03-29
Filing date: 1983-03-29
Publication date: 1984-10-09

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

[Brief explanation of the drawing]

第１図は、従来の光学装置を示す斜視図、第２図は、第
１図に示す光学装置と等価なこの考案の実施例を示す斜
視図、第３図は、第２図に示す実施例を理論的に説明す
るための、平面および側面からみた説明図、第４図は、
他の従来例を示す斜視図、第５図および第６図は第４図
に示す従来例と等価なこの考案の他の実施例を示すもの
であって、第５図は斜視図、第６図Ａは平面図、第６図
Ｂは側面図、第７図は、すらに他の従来例を示す斜視図
、第８図および第９図は第７図に示す従来例と等価なこ
の考案のさらに他の実施例を示すものであって、第８図
は斜視図、第９図Ａは平面図、第９図Ｂは側面図である
。１・・・・・・球面凸レンズ、２１．　２２．　２３・
・・・・・複合型レンズ。FIG. 1 is a perspective view showing a conventional optical device, FIG. 2 is a perspective view showing an embodiment of this invention equivalent to the optical device shown in FIG. 1, and FIG. 3 is a perspective view showing an embodiment of the invention shown in FIG. Figure 4 is an explanatory diagram viewed from the plane and side for theoretically explaining the example.
FIGS. 5 and 6 are perspective views showing other conventional examples, and show other embodiments of this invention equivalent to the conventional example shown in FIG. Figure A is a plan view, Figure 6B is a side view, Figure 7 is a perspective view showing another conventional example, and Figures 8 and 9 are this invention equivalent to the conventional example shown in Figure 7. 8 is a perspective view, FIG. 9A is a plan view, and FIG. 9B is a side view. 1... Spherical convex lens, 21. 22. 23・
...Compound lens.

Claims

[Scope of utility model registration request]

In an optical system for shaping light beams with different beam radiation angles in the vertical and horizontal directions into isotropic parallel light beams, a composite having a spherical convex lens and a concave and convex surface corresponding to the beam radiation angles in the vertical and horizontal directions. An optical device for shaping a light beam, consisting of a molded lens.