KR900003549A - Rotary encoder - Google Patents

Rotary encoder Download PDF

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Publication number
KR900003549A
KR900003549A KR1019890011886A KR890011886A KR900003549A KR 900003549 A KR900003549 A KR 900003549A KR 1019890011886 A KR1019890011886 A KR 1019890011886A KR 890011886 A KR890011886 A KR 890011886A KR 900003549 A KR900003549 A KR 900003549A
Authority
KR
South Korea
Prior art keywords
rotary
rotary shaft
outer periphery
code plate
plate
Prior art date
Application number
KR1019890011886A
Other languages
Korean (ko)
Other versions
KR930001872B1 (en
Inventor
노리오 오꾸다니
Original Assignee
다니이 아끼오
마쓰시다 덴기 산교가부시기가이샤
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 by 다니이 아끼오, 마쓰시다 덴기 산교가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR900003549A publication Critical patent/KR900003549A/en
Application granted granted Critical
Publication of KR930001872B1 publication Critical patent/KR930001872B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses

Abstract

내용 없음No content

Description

로터리 인코더Rotary encoder

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제1실시예의 종단 정면도.1 is a longitudinal front view of a first embodiment of the present invention.

제2도는 탄성 협지편의 부분 정면도.2 is a partial front view of the elastic sandwich piece.

제3도는 종래예의 종단 정면도이다.3 is a vertical front view of a conventional example.

Claims (6)

원환상의 코드판의 외주부를 고정지지하는 회전프레임을 설치하고, 회전프레임의 축심과 동일축상에 회전축을 일체로 설치하고, 회전축을 베어링을 거쳐 지지부재에 회전 자유롭게 지지하고, 코드판의 내주부의 양면에 간극을 두고 대향하도록 검출부를 배치한 것을 특징으로 하는 로터리 인코더.A rotary frame is provided to fix the outer circumference of the annular code plate. The rotary shaft is integrally installed on the same axis as the axis of the rotary frame. A rotary encoder, characterized in that the detection unit is arranged so as to face with a gap on both sides of the. 제1항에 있어서, 회전축과 지지부재의 사이에 중간 회전축을 배설하고, 회전축과 중간 회전축의 사이 및 중간 회전축과 지지부재의 사이에 볼베어링을 개장한 로터리 인코더.The rotary encoder according to claim 1, wherein an intermediate rotary shaft is disposed between the rotary shaft and the support member, and a ball bearing is provided between the rotary shaft and the intermediate rotary shaft and between the intermediate rotary shaft and the support member. 제1항에 있어서, 회전 프레임을 회전축의 일단부 외주로부터 축심에 대하여 수직으로 연장 돌출된 원판부와 이 원판부의 외주부에 형성된 환상 지지단부와 그 외주로부터 상승하여 형성된 원통부로 구성되고, 상기 환상 지지단부의 축심에 대하여 수직인 받침면에 코드판의 외주부가 재치 지지되고, 또 코드판의 외주연이 접착제로 받침면에 고착된 로터리 인코더.2. The annular support according to claim 1, wherein the rotating frame comprises a disc portion extending from the outer periphery of one end of the rotary shaft perpendicularly to the axis, an annular support end formed on the outer periphery of the disc, and a cylindrical portion formed to rise from the outer periphery. A rotary encoder in which the outer periphery of the code plate is supported on a support surface perpendicular to the axis of the end, and the outer periphery of the code plate is fixed to the support surface with an adhesive. 제1항에 있어서, 코드판은 원환상의 유리판으로 이루어지고, 그 내주부에 규칙적으로 슬릿이 형성되어 있는 로터리 인코더.The rotary encoder according to claim 1, wherein the code plate is formed of an annular glass plate, and slits are formed regularly at an inner circumference thereof. 제1항에 있어서, 상기 지지부재의 외주부에는 상기 회전 프래임의 외주를 간극을 두고 둘러싸는 주벽이 상승되게 형성되고, 그 단면에 설치된 브래킷에 상기 코드판의 회전위치를 검출하는 검출기가 배설된 로터리 인코더.2. The rotary according to claim 1, wherein the outer wall of the support member is formed so that a circumferential wall surrounding the outer circumference of the rotating frame is spaced up, and a detector for detecting the rotational position of the cord plate is disposed in a bracket provided at the end face. Encoder. 제1항에 있어서, 검출부는 레이저 광원으로부터 코드판에 레이저 광을 조사하고, 로드판의 내주부에 규칙적으로 형성된 슬릿에 의하여 생긱 프라운 호피 회절상의 명암 줄무늬를 슬릿을 거쳐 광검출소자에 조사하도록 구성된 로터리 인코더.2. The detector according to claim 1, wherein the detection unit is configured to irradiate the laser beam to the code plate from the laser light source, and to irradiate the photodetecting device through the slit with light and fringes on the Sangig Fraun Hopi diffraction by a slit regularly formed in the inner circumference of the rod plate. Rotary encoder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890011886A 1988-08-24 1989-08-21 Rotary encoder KR930001872B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-210301 1988-08-24
JP63210301A JPH07122581B2 (en) 1988-08-24 1988-08-24 Rotary encoder

Publications (2)

Publication Number Publication Date
KR900003549A true KR900003549A (en) 1990-03-26
KR930001872B1 KR930001872B1 (en) 1993-03-18

Family

ID=16587137

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890011886A KR930001872B1 (en) 1988-08-24 1989-08-21 Rotary encoder

Country Status (2)

Country Link
JP (1) JPH07122581B2 (en)
KR (1) KR930001872B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843561A1 (en) * 1988-12-23 1990-06-28 Bayer Ag METHOD FOR THE PRODUCTION OF ETHYLENE / ACRYLNITRILE COPOLYMERISATES, NEW ETHYLENE / ACRYLNITRILE COPOLYMERISATES AND THEIR USE
DE3843562A1 (en) * 1988-12-23 1990-06-28 Bayer Ag METHOD FOR THE PRODUCTION OF ETHYLENE / VINYL ACETATE COPOLYMERISATS, NEW ETHYLENE / VINYL ACETATE COPOLYMERISATES AND THEIR USE
DE3843563A1 (en) * 1988-12-23 1990-06-28 Bayer Ag PROCESS FOR PREPARING ETHYLENE / VINYL ACETATE COPOLYMERIZATES WITH INCREASED STRENGTH, NEW ETHYLENE / VINYL ACETATE COPOLYMERISES AND THEIR USE

Also Published As

Publication number Publication date
JPH07122581B2 (en) 1995-12-25
JPH0259613A (en) 1990-02-28
KR930001872B1 (en) 1993-03-18

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