JPS6437621U - - Google Patents

Info

Publication number
JPS6437621U
JPS6437621U JP13094587U JP13094587U JPS6437621U JP S6437621 U JPS6437621 U JP S6437621U JP 13094587 U JP13094587 U JP 13094587U JP 13094587 U JP13094587 U JP 13094587U JP S6437621 U JPS6437621 U JP S6437621U
Authority
JP
Japan
Prior art keywords
housing
shaft
rotating disk
thin metal
metal plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13094587U
Other languages
Japanese (ja)
Other versions
JPH0544732Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987130945U priority Critical patent/JPH0544732Y2/ja
Publication of JPS6437621U publication Critical patent/JPS6437621U/ja
Application granted granted Critical
Publication of JPH0544732Y2 publication Critical patent/JPH0544732Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)

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の上半分の縦断面図
、第２図はその変形例を示す部分断面図、第３図
は別の実施例の縦断面図、第４図はさらに別の実
施例の縦断面図である。 １……シヤフト、１ａ……ハブ部、２……ベア
リング、３……ハウジング、４，１１……取付板
、５……センサベース（センサ）、６……固定ス
リツト板（センサ）、７……回転デイスク、８…
…ＬＥＤケース、９……発光素子（センサ）、１
０……波形整形回路（センサ）、１２……カバー
部、１３……磁気抵抗素子（センサ）、１５，１
６……スリーブ、１７，１８……ナツト。 Fig. 1 is a longitudinal sectional view of the upper half of an embodiment of the present invention, Fig. 2 is a partial sectional view showing a modification thereof, Fig. 3 is a longitudinal sectional view of another embodiment, and Fig. 4 is a further variation. FIG. DESCRIPTION OF SYMBOLS 1... Shaft, 1a... Hub part, 2... Bearing, 3... Housing, 4, 11... Mounting plate, 5... Sensor base (sensor), 6... Fixed slit plate (sensor), 7... ...Rotating disk, 8...
...LED case, 9...Light emitting element (sensor), 1
0... Waveform shaping circuit (sensor), 12... Cover part, 13... Magnetoresistive element (sensor), 15, 1
6...Sleeve, 17, 18...Natsuto.

Claims (1)

【実用新案登録請求の範囲】 １ 回転軸に取り付けられるシヤフトに取り付け
られて回転軸と一体的に回転する回転デイスクと
、回転デイスクを囲むカバー部を有し前記シヤフ
トを回転可能に支持するハウジングと、前記回転
デイスクに対応してハウジング内に設けられ回転
デイスクの回転を光学的又は磁気的に検出して回
転軸の回転角度又は回転速度を検出するセンサと
を備えてなるエンコーダにおいて、 少なくとも前記シヤフトおよびハウジングが非
金属性軽量材からなり、少なくとも前記ハウジン
グにおけるセンサ固定面および前記シヤフトにお
ける回転デイスク固定面に薄肉金属板からなる取
付板が設けられていることを特徴とするエンコー
ダ。 ２ 前記ハウジングにおけるシヤフト支持部に薄
肉金属板のスリーブが設けられている実用新案登
録請求の範囲第１項記載のエンコーダ。 ３ 前記カバー部における少なくとも表面に前記
ハウジングの取付板と電気的に接続された薄肉金
属板からなるシールド板が設けられている実用新
案登録請求の範囲第１項記載のエンコーダ。[Claims for Utility Model Registration] 1. A rotating disk that is attached to a shaft that is attached to a rotating shaft and rotates integrally with the rotating shaft, and a housing that has a cover that surrounds the rotating disk and rotatably supports the shaft. , a sensor provided in a housing corresponding to the rotating disk and detecting the rotation of the rotating disk optically or magnetically to detect the rotation angle or rotation speed of the rotating shaft. and an encoder characterized in that the housing is made of a non-metallic lightweight material, and a mounting plate made of a thin metal plate is provided on at least a sensor fixing surface of the housing and a rotary disk fixing surface of the shaft. 2. The encoder according to claim 1, wherein the shaft support portion of the housing is provided with a sleeve made of a thin metal plate. 3. The encoder according to claim 1, wherein at least the surface of the cover portion is provided with a shield plate made of a thin metal plate electrically connected to the mounting plate of the housing.
JP1987130945U 1987-08-28 1987-08-28 Expired - Lifetime JPH0544732Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987130945U JPH0544732Y2 (en) 1987-08-28 1987-08-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987130945U JPH0544732Y2 (en) 1987-08-28 1987-08-28

Publications (2)

Publication Number Publication Date
JPS6437621U true JPS6437621U (en) 1989-03-07
JPH0544732Y2 JPH0544732Y2 (en) 1993-11-15

Family

ID=31386562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987130945U Expired - Lifetime JPH0544732Y2 (en) 1987-08-28 1987-08-28

Country Status (1)

Country Link
JP (1) JPH0544732Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151816A (en) * 1981-02-17 1982-09-20 Olivetti & Co Spa Optical transducer
JPS589022A (en) * 1981-06-15 1983-01-19 イング・チイ・オリベツチ・アンド・チイ・エス・ピ−・ア optical transducer
JPS5943311A (en) * 1982-09-03 1984-03-10 Hitachi Ltd Detector for angle of rotation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151816A (en) * 1981-02-17 1982-09-20 Olivetti & Co Spa Optical transducer
JPS589022A (en) * 1981-06-15 1983-01-19 イング・チイ・オリベツチ・アンド・チイ・エス・ピ−・ア optical transducer
JPS5943311A (en) * 1982-09-03 1984-03-10 Hitachi Ltd Detector for angle of rotation

Also Published As

Publication number Publication date
JPH0544732Y2 (en) 1993-11-15

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