JPS61109247U

JPS61109247U -

Info

Publication number: JPS61109247U
Application number: JP1984194457U
Authority: JP
Priority date: 1984-12-24
Filing date: 1984-12-24
Publication date: 1986-07-10

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す斜視図、第２
図は第１図の円盤部分の断面図、第３図は第２図
の反射部分の拡大図、第４図は第２図の左側面図
、第５図は第２図の円盤周縁部分の拡大図、第６
図は本考案の他の実施例を示す斜視図である。１……回転軸、３……投光器、４，１２……ケ
ーブル、５……光信号、６……円盤、６……盤体
、７……反射鏡、８……受光器、１１……凸面加
工、２１……回動軸、２２……第１部材、２３…
…第２部材。 Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a cross-sectional view of the disc part in Figure 1, Figure 3 is an enlarged view of the reflective part in Figure 2, Figure 4 is a left side view of Figure 2, and Figure 5 is the peripheral part of the disc in Figure 2. Enlarged view, No. 6
The figure is a perspective view showing another embodiment of the present invention. 1...Rotation axis, 3...Emitter, 4, 12...Cable, 5...Optical signal, 6...Disk, 6...Disc body, 7...Reflector, 8...Receiver, 11... Convex surface processing, 21... Rotation axis, 22... First member, 23...
...Second member.

Claims

【実用新案登録請求の範囲】 (1) ａ軸回りに回動する回動軸に取付けられ
た投光手段と、ｂこの投光手段からの光信号の軸芯に頂部が
一致するように投光手段に対向して前記回動軸に
固定され、投光手段からの光信号を同一平面内の
全周方向に放射状に均等に反射する円錐状の反射
鏡と、ｃこの反射鏡に近接して固定側に取付けられ
、反射鏡で放射状に反射された光信号の少なくと
も一部を受光する受光手段と、を具備することを特徴とする光信号伝達装置。 (2) 反射鏡を、光伝導度の良好な材料で形成さ
れて回動軸に固定された板体内に形成し、この板
体の周縁の少なくとも一部を外径側に凸の凸面と
したことを特徴とする実用新案登録請求の範囲第
１項記載の光信号伝達装置。[Scope of Claim for Utility Model Registration] (1) (a) A light projecting means attached to a rotating shaft that rotates around the axis, and (b) a light projector whose apex is aligned with the axis of the optical signal from the light projecting means. a conical reflecting mirror that is fixed to the rotating shaft facing the optical means and uniformly reflects the optical signal from the light projecting means radially in the entire circumferential direction within the same plane; c; 1. An optical signal transmission device comprising: a light receiving means that is attached to a fixed side of the mirror and receives at least a part of the optical signal reflected radially by the reflecting mirror. (2) The reflecting mirror is formed in a plate made of a material with good optical conductivity and fixed to a rotating shaft, and at least a part of the periphery of the plate is a convex surface that is convex toward the outer diameter side. An optical signal transmission device according to claim 1, characterized in that: