KR830006715A - 광학적 인코우더용 배광 시스템 - Google Patents

광학적 인코우더용 배광 시스템 Download PDF

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Publication number
KR830006715A
KR830006715A KR1019810003178A KR810003178A KR830006715A KR 830006715 A KR830006715 A KR 830006715A KR 1019810003178 A KR1019810003178 A KR 1019810003178A KR 810003178 A KR810003178 A KR 810003178A KR 830006715 A KR830006715 A KR 830006715A
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KR
South Korea
Prior art keywords
light
predetermined
distribution system
guide plate
output
Prior art date
Application number
KR1019810003178A
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English (en)
Other versions
KR850000267B1 (ko
Inventor
헤닝슨 톰
유진 코일 포리스트
데일 모우애츠 로저
Original Assignee
에이, 더블유, 프리시
웨스팅하우스 일렉트릭 코오포레이숀
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.)
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Application filed by 에이, 더블유, 프리시, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 에이, 더블유, 프리시
Publication of KR830006715A publication Critical patent/KR830006715A/ko
Application granted granted Critical
Publication of KR850000267B1 publication Critical patent/KR850000267B1/ko

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/245—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/161—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps in pattern-reading type converters, e.g. with gearings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/282—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding of the pattern-shifting type, e.g. pseudo-random chain code

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

내용 없음

Description

광학적 인코우더용 배광장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따라 만들어진 개선된 배광 시스템을 포함하고 있는 계기 다이알 기록기용 광학인코우더(encoder)의 일부 절개된 정면도.
제 2 도는 제 1 도의 일부가 절개된 평면 전개도.
제 3 도는 제 1 도와 2도에 도시된 이코우더에 포함되어있는 광안내판을 별도로 도시한 전면도.
제 4 도는 제3도의 광안내판을 그안에 구비된 여러방사 통로를 도시하기 위하여 다시 도시한 정면도.
제 5 도는 제 1 도의 선 Ⅴ-Ⅴ를 따라 취해지고 화살표 방향으로 도시되었으며 광입력 카플러(coupler)의 측면도가 포함되는 일부 절개된 단면도.
제 6 도는 제 5 도에 도시된 입력 커플러를 대체하려고 외도된 변경된 커를러를 도시하는 베5도에 상방하는 부분적인 횡단면도.
제 7 도는 제 5 도의 입력커플러를 대체하려고 외도된 또하나의 변경된 카플러를 도시하는 제5도에 상당하는 부분적인 횡단면도.

Claims (1)

  1. 감광 센서들의 한 열을 갖는 광학적 인코우더의 배광 시스템에 있어서, 그 배광시스템이 전후 평행면을 갖는 광 안내판을 포함하고 있으며, 광입력 카플러가 입력 입사 방사 광선들중의 미리 정해진 광선을 받기 위하여 광안내판내에 형성되는 입사 방사광선 분포구역을 포함하고, 그 분포구역은 각각 광안내판에서 전체가 하나의 미리정해진 방사통로에 평행하게 보내지며 또한 상기 전후면에 거의 평행한 다수의 광선 부분들을 갖는 분포 광선으로 퍼뜨리고, 미리 정해진 패턴의 다수의 별개의 광출력 카플러들은 각각 상기 전후면증 하나에 요부로 형성된 출력 반사면이 형성되고 출력반사면들 각각은 상기 미리정해진 방사통로중의 단지 하나와 광학적으로 정열되어 상기 광선부분들중의 별도로 하나를 차단하며, 상기 반사면들은 분포구역으로부터 미리 정해진 방사통로의 상이한 길이에 대응하는 상이한 면적을 가져서 상기 열의 센서들 각각을 균일하게 조명하는 출력 광선을 만드는 것을 특징으로하는 배광시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003178A 1980-08-28 1981-08-28 광학적 엔코우더용 배광장치 KR850000267B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/182,300 US4342908A (en) 1980-08-28 1980-08-28 Light distribution system for optical encoders
US182,300 1980-08-28
US182300 2009-05-29

Publications (2)

Publication Number Publication Date
KR830006715A true KR830006715A (ko) 1983-10-06
KR850000267B1 KR850000267B1 (ko) 1985-03-14

Family

ID=22667871

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003178A KR850000267B1 (ko) 1980-08-28 1981-08-28 광학적 엔코우더용 배광장치

Country Status (10)

Country Link
US (1) US4342908A (ko)
EP (1) EP0047110A3 (ko)
JP (1) JPS5856920B2 (ko)
KR (1) KR850000267B1 (ko)
AU (1) AU7436581A (ko)
BR (1) BR8105466A (ko)
CA (1) CA1143846A (ko)
FI (1) FI812661L (ko)
MX (1) MX151550A (ko)
ZA (1) ZA815705B (ko)

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Also Published As

Publication number Publication date
BR8105466A (pt) 1982-05-11
FI812661L (fi) 1982-03-01
CA1143846A (en) 1983-03-29
AU7436581A (en) 1982-03-04
KR850000267B1 (ko) 1985-03-14
JPS5856920B2 (ja) 1983-12-17
EP0047110A3 (en) 1982-12-29
JPS5775399A (en) 1982-05-11
ZA815705B (en) 1982-08-25
MX151550A (es) 1984-12-13
EP0047110A2 (en) 1982-03-10
US4342908A (en) 1982-08-03

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