公开(公告)号：US3720467A

公开(公告)日：1973-03-13

申请号：US3720467D

申请日：1970-11-20

Applicant: STRONG J

Inventor： STRONG J

IPC: G01C3/00

CPC classification number: G01C3/00

Abstract: An inconspicuous optical-triangulation ranging device for golfers typically comprising, in the various embodiments, a composite of a pentaprism and one or more simple prisms for observing and comparing three views, a view of the green, a reference view, normal to the first view, of a feature of the landscape, and a view, deviated by a known angle, of one of the first two views; structures for hinged attachment of the device to a cap brim and for rotation of the prism assembly to look to the right or left are disclosed.

Abstract translation: 一种用于高尔夫球手的不明显的光学三角测量测距装置，在各种实施例中通常包括五棱镜和一个或多个简单棱镜的复合物，用于观察和比较三个视图，绿色视图，与第一视图垂直的参考视图 ，景观特征，以前两种观点之一，以已知角度偏离的观点; 公开了用于将装置铰接连接到帽边缘并且用于使棱镜组件向右或向左旋转的结构。

公开(公告)号：US3794704A

公开(公告)日：1974-02-26

申请号：US3794704D

申请日：1971-11-17

Applicant: STRONG J

Inventor： STRONG J

IPC: C03B11/08 ,  B29D11/00

CPC classification number: C03B11/08 ,  C03B2201/84 ,  C03B2215/49 ,  Y10S425/808

Abstract: IN THE METHOD DISCLOSED HEREIN, INFRAERD OPTICAL ELEMENTS ARE FORMED BY HOT FORGING A BOULE GROWN FROM A MOLTEN ALKALI HALIDE. THE BOULE IS HEATED TO A TEMPERATURE AT WHICH NATURALLY OCCURRING SURFACE FISSURES IN THE PARTICULAR ALKYL HALIDE WILL NOT PROPAGATE AND IS THEN WORKED BETWEEN A PAIR OOF DI COMPONENTS TO CONFORM THE BOULE TO THE DESIRED SHAPE.