公开(公告)号：US4886340A

公开(公告)日：1989-12-12

申请号：US217558

申请日：1988-07-11

申请人： Kouji Kanda

发明人： Kouji Kanda

IPC分类号： G02C3/00 ,  G02C7/08 ,  G02C9/00

CPC分类号： G02B7/002 ,  G02B25/004 ,  G02C3/00 ,  G02C3/003 ,  G02C7/088 ,  G02C9/00

摘要： An optical device comprising a wearing member to be attached to the body of the user, a first lens holder provided on the wearing member and having attached thereto a pair of eyepiece concave lenses as spaced apart by an adjustable distance, and a second lens holder connected to the wearing member or to the first lens holder and having attached thereto a pair of objective convex lenses as spaced apart by an adjustable distance. Accordingly, the distance between the eyepiece concave lenses and the distance between the objective convex lenses are adjustable each independently of the other to position the optical center of each lens accurately on the visual axis of the corresponding eye of the user.

公开(公告)号：US4820035A

公开(公告)日：1989-04-11

申请号：US708101

申请日：1985-02-28

申请人： Kouji Kanda

发明人： Kouji Kanda

IPC分类号： G02C5/00 ,  G02C5/04 ,  G02C5/22

CPC分类号： G02C5/006 ,  G02C5/045 ,  G02C5/08 ,  G02C5/2263

摘要： The invention provides spectacles in which the distance between two lens frames (1)(2) is variable and which has holders (7)(7a) on the lens frame, a bridge (8) slidably fitted in the holder for connecting the lens frames together and holding means (9) for determining the effective length of the bridge.

摘要翻译： 本发明提供了一种眼镜，其中两个透镜框架（1）（2）之间的距离是可变的，并且在透镜框架上具有保持器（7）（7a），桥接件（8）可滑动地装配在保持器中，用于连接透镜框架 一起和用于确定桥的有效长度的保持装置（9）。