JPS60101302U - Lens for headlight - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の自動車用前照灯の一例を示す横断面図、
第２図は同じくレンズの正面図、第３図は第２図イ部に
おける要部拡大説明図、第４図は第３図ＩＶ−ＩＶ線に
おける横断面図、第５図は従来のレンズの配光パターン
を示す説明図、第６図はこの考案に係るレンズの一実施
例を示す要部拡大説明図、第７図は第６図■−■−■線
における横断面図、第８図はこの考案に係るレンズの配
光パターンを示す説明図である。 ６・・・レンズ、６ａ・・・裏面、６ｂ・・・表面、７
・・・プリズム、８・・・プリズムライザ一部、９・・
・粗面、Ｈ・・・水平軸、■・・・垂直軸。 ト　　　　　　−第２図 第４図Figure 1 is a cross-sectional view showing an example of a conventional automobile headlamp;
Fig. 2 is a front view of the lens, Fig. 3 is an enlarged explanatory view of the main part of part A in Fig. 2, Fig. 4 is a cross-sectional view taken along line IV-IV in Fig. 3, and Fig. 5 is a conventional lens. An explanatory view showing a light distribution pattern, Fig. 6 is an enlarged explanatory view of a main part showing an embodiment of the lens according to this invention, Fig. 7 is a cross-sectional view taken along the line ■-■-■ in Fig. 6, and Fig. 8 FIG. 2 is an explanatory diagram showing a light distribution pattern of a lens according to this invention. 6... Lens, 6a... Back side, 6b... Front side, 7
... Prism, 8... Prism riser part, 9...
・Rough surface, H...horizontal axis, ■...vertical axis. -Figure 2Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 裏面側にプリズムカットが施されたレンズにおいて、少
なくとも水平軸または垂直軸に対して非平行なプリズム
間の境界に生じるプリズムライザ一部に略々対応位置す
る表面側相当部を粗面に形成したことを特徴とする前照
灯用レンズ。In a lens with a prism cut on the back side, a portion corresponding to the front side, which corresponds approximately to a part of the prism riser that occurs at the boundary between the prisms that is non-parallel to the horizontal or vertical axis, is formed into a rough surface. A headlight lens characterized by: