公开(公告)号：US3754283A

公开(公告)日：1973-08-21

申请号：US3754283D

申请日：1971-10-04

Applicant: ALDEN RES FOUND

Inventor： ALDEN M

IPC: G01D15/06 ,  G01D15/24

CPC classification number: G01D15/06 ,  G01D15/24

Abstract: A recording drum with helical electrode wherein the electrode has legs which are joined to the surface of the drum by a body of elastomer material.

Abstract translation: 一种具有螺旋电极的记录鼓，其中电极具有通过弹性体材料本体连接到滚筒表面的腿部。

公开(公告)号：US3739095A

公开(公告)日：1973-06-12

申请号：US3739095D

申请日：1971-08-02

Applicant: ALDEN RES FOUND

Inventor： ALDEN M

IPC: H04N1/10 ,  H04N1/12 ,  H04N1/24 ,  H04N3/02

CPC classification number: H04N1/126 ,  H04N1/10 ,  H04N1/1013 ,  H04N1/12 ,  H04N1/1295 ,  H04N2201/0464

Abstract: This invention relates to scanning apparatus and, more particularly, to equipment for reading visual material and converting it to an electrical signal representative of the visual image for retransmission to a recorder located at a remote location.