JPS6430412U - - Google Patents

Description

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

図面は本考案に関する回転角検出装置の実施例
を示し、第１図は全体側面図、第２図は第１図の
―線断面図、第３図乃至第５図はそれぞれ他
の実施例の断面図、第６図及び第７図はそれぞれ
従来例の全体側面図、全体正面図である。 （主要部分を示す図面の符号の説明）、１……
回転円板、２……回転角検出用着磁部、３……基
準位置検出用着磁部、４……磁気検出センサ、５
……磁気ギヤツプ、６……絶縁体。 The drawings show embodiments of the rotation angle detection device according to the present invention, in which Fig. 1 is an overall side view, Fig. 2 is a sectional view taken along the line - - of Fig. 1, and Figs. 3 to 5 are views of other embodiments. The sectional view, FIG. 6, and FIG. 7 are an overall side view and an overall front view of the conventional example, respectively. (Explanation of symbols in drawings indicating main parts), 1...
Rotating disk, 2... Magnetized part for rotation angle detection, 3... Magnetized part for reference position detection, 4... Magnetic detection sensor, 5
...Magnetic gap, 6...Insulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気検出センサに対向して、周縁側に回転角検
出用着磁部と回転角検出用着磁部の回転位置の基
準を定める基準位置検出用着磁部とを有する回転
円板を配設した回転角検出装置において、前記回
転円板の回転角検出用着磁部と基準位置検出用着
磁部との間に磁気ギヤツプを設けたことを特徴と
する回転角検出装置。 A rotating disk having a rotation angle detection magnetized part and a reference position detection magnetized part that determines a reference for the rotational position of the rotation angle detection magnetized part on the peripheral side is disposed facing the magnetic detection sensor. A rotation angle detection device characterized in that a magnetic gap is provided between the rotation angle detection magnetized portion of the rotating disk and the reference position detection magnetized portion.