JPH0354100U

JPH0354100U -

Info

Publication number: JPH0354100U
Application number: JP11491989U
Authority: JP
Priority date: 1989-09-30
Filing date: 1989-09-30
Publication date: 1991-05-24
Anticipated expiration: 2004-09-30
Also published as: JP2542079Y2

Description

[Brief explanation of drawings]

第１図は本考案に係る遮光レンズを装着した車
両用交通信号灯の側断面図、第２図は遮光レンズ
の要部拡大側断面図、第３図は同じく正面図、第
４図は同じく背面図、第５図は光源にバンドミラ
ーランプを用いた車両用交通信号灯を示す側断面
図、第６図は信号機筺の外側にフードを付設した
状態を示す側面図、第７図は遮光レンズの変形例
を示す正面図、第８図は同じく背面図、第９図は
同じく要部拡大側断面図、第１０図は本考案に係
る遮光レンズを歩行者用信号灯に実施する第二の
実施例を示す正面図、第１１図は同じく背面図、
第１２図は同じく変形例を示す正面図、第１３図
は同じく背面図、第１４図は従来の交通信号灯を
示す側断面図、第１５図は同じく擬似点灯防止構
造を構成した従来の交通信号灯を示す側断面図で
ある。１……遮光レンズ、２……前面レンズ、３……
光源、５……放物面反射鏡、６……灯器本体、７
……集光レンズ素子、８……拡散レンズ素子、９
……遮光膜。 Figure 1 is a side sectional view of a vehicle traffic signal light equipped with a light shielding lens according to the present invention, Figure 2 is an enlarged side sectional view of the main part of the light shielding lens, Figure 3 is a front view, and Figure 4 is a rear view. Figure 5 is a side sectional view showing a vehicle traffic signal light using a band mirror lamp as the light source, Figure 6 is a side view showing a state in which a hood is attached to the outside of the traffic light housing, and Figure 7 is a side view showing a state in which a hood is attached to the outside of the traffic light housing. FIG. 8 is a rear view showing a modified example, FIG. 9 is an enlarged side sectional view of the main part, and FIG. 10 is a second embodiment in which the light-shielding lens according to the present invention is implemented in a pedestrian signal light. 11 is a rear view,
Fig. 12 is a front view of a modified example, Fig. 13 is a rear view, Fig. 14 is a side sectional view of a conventional traffic signal light, and Fig. 15 is a conventional traffic signal light with a false lighting prevention structure. FIG. 1... Light shielding lens, 2... Front lens, 3...
Light source, 5... Parabolic reflector, 6... Lamp body, 7
... Condenser lens element, 8 ... Diffusion lens element, 9
... Light-shielding film.

Claims

[Claims for Utility Model Registration] (1) A large number of cylindrical condensing lens elements with a predetermined curvature are arranged and formed on the back side of a lens made of a translucent material, and each of the above is formed on the front side of the lens. A light-shielding lens for a traffic signal light, characterized in that a diffusing lens is formed corresponding to a condensing lens element and each converging part is a transmitting part, and a light-shielding film is coated between the diffusing lenses. (2) Claim 1 characterized in that the condensing lens element and the corresponding diffusing lens element are arranged so as to form concentric circles with respect to the surface direction of the lens.
Light-shielding lens for traffic light as described. (3) The light-shielding lens for a traffic signal light according to claim 1, wherein the condensing lens element and the corresponding diffusing lens element are formed in a horizontal or vertical arrangement parallel to the surface direction of the lens. .