JPS6113801U - prism - 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) [Summary] 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図は弧状のプリズムの斜視図、第２図はその中央部
における断面図、第３図以下は本考案のプリズムであっ
て、第３図は第１実施例の斜視図、第４図及び第６図は
その中央部における断面図、第５図及び第７図ともに使
用例の平面図、第８図は第２実施例の斜視図、第９図は
第３実施例の斜視図、第１０図は平板を接着した実施例
の平面図、第１１図はその中央部の断面図、第１２図も
平板に接着した実施例の正面図、第１３図はその中央部
の断面図である。 “１・・・平面、２・・・凸曲面、３・・・凹曲面、４
・・・平面、５・・・凸曲面、６・・・平面、７・・・
凹曲面、８・・・中央部、９・・・平板、Ａ・・・プリ
ズム、Ｂ・・・プリズム、Ｃ・・・魚魚Ｌ・・・光線、
Ｌ１・・・赤光線、Ｌ２・・・紫光線。Fig. 1 is a perspective view of an arc-shaped prism, Fig. 2 is a cross-sectional view at the center thereof, Fig. 3 and the following are prisms of the present invention, Fig. 3 is a perspective view of the first embodiment, Fig. 4 and FIG. 6 is a sectional view of the central part thereof, FIG. 5 and FIG. 7 are both plan views of usage examples, FIG. 8 is a perspective view of the second embodiment, and FIG. 9 is a perspective view of the third embodiment. Fig. 10 is a plan view of an embodiment in which a flat plate is bonded, Fig. 11 is a cross-sectional view of its center, Fig. 12 is a front view of an embodiment in which a flat plate is bonded, and Fig. 13 is a cross-sectional view of its center. be. “1...Plane, 2...Convex curved surface, 3...Concave curved surface, 4
...Plane, 5...Convex curved surface, 6...Plane, 7...
Concave curved surface, 8... Central part, 9... Flat plate, A... Prism, B... Prism, C... Fish L... Ray,
L1...Red ray, L2...Purple ray.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）透明な材料を用いて、中央部の断面が菱形となし
、その各４辺の面が千面４、凸曲面５、千面６及び凹曲
面７となしたことを特徴とするプリズム。(1) A prism that is made of a transparent material and has a diamond-shaped cross section at the center, and each of its four sides has a thousand-sided surface 4, a convex curved surface 5, a thousand-sided surface 6, and a concave curved surface 7. . （２）中央部の断面が菱形となし、その各４辺の面が平
面４、凸曲面５、平面６及び凹曲面７となしたプリズム
Ｂの平面４または平面６の面に、透明な材料からなる平
板９を接着したことを特徴とする実用新案登録請求の範
囲第１項記載のプリズム。(2) A transparent material is used on the plane 4 or the plane 6 of the prism B, which has a rhombic cross section at the center and whose four sides are a plane 4, a convex curved surface 5, a plane 6, and a concave curved surface 7. The prism according to claim 1 of the utility model registration claim, characterized in that a flat plate 9 consisting of the following is bonded.