KR930020170A - 비선형 결정을 이용한 레이저 거리 측정기 - Google Patents

비선형 결정을 이용한 레이저 거리 측정기 Download PDF

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Publication number
KR930020170A
KR930020170A KR1019920004413A KR920004413A KR930020170A KR 930020170 A KR930020170 A KR 930020170A KR 1019920004413 A KR1019920004413 A KR 1019920004413A KR 920004413 A KR920004413 A KR 920004413A KR 930020170 A KR930020170 A KR 930020170A
Authority
KR
South Korea
Prior art keywords
laser
lens
nonlinear crystals
laser rangefinder
range finder
Prior art date
Application number
KR1019920004413A
Other languages
English (en)
Other versions
KR940011331B1 (ko
Inventor
공홍진
Original Assignee
천성순
한국과학기술원
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 천성순, 한국과학기술원 filed Critical 천성순
Priority to KR1019920004413A priority Critical patent/KR940011331B1/ko
Priority to US07/986,572 priority patent/US5291263A/en
Publication of KR930020170A publication Critical patent/KR930020170A/ko
Application granted granted Critical
Publication of KR940011331B1 publication Critical patent/KR940011331B1/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

본 발명은 이차 고조파를 발생시키고 진동이나 충격에 매우 안정한, 비선형 결정으로 구성된 레이저 거리 측정기를 제공한다.

Description

비선형 결정을 이용한 레이저 거리 측정기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래의 레이저 거리 측정기의 구조를 나타낸 개략 요부면.
제2도는 본 발명에 따른 레이저 거리 측정기의 구조를 나타낸 개략 요부면.

Claims (4)

  1. 적외선 레이저, 제1 렌즈, 제2 렌즈, 제1 광분할기, 제2 광분할기, 코너튜브, 망원경 그리고 비선형 결정으로 구성된 것을 특징으로 하는 레이져 거리 측정기.
  2. 제1항에 있어서, 비선형 결정이 상기 제1 렌즈와 제2 렌즈 사이에 설치되는 것을 특징으로 하는 레이저 거리 측정기.
  3. 제1항에 있어서, 비선형 결정이 상기 적외선 레이저와 제2 광분할기 사이에 설치되는 것을 특징으로 하는 레이저 거리 측정기.
  4. 제1항에 있어서, 상기 비선형 결정이 상기 적외선 레이저에서 발전된 적외선 레이저광의 일부를 가시광선으로 바꾸는 것을 특징으로 하는 레이저 거리 측정기.
    ※ 참고사항 : 최초 출원된 내용에 의하여 공개하는 것임.
KR1019920004413A 1992-03-18 1992-03-18 비선형 결정을 이용한 레이저 거리 측정기 KR940011331B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019920004413A KR940011331B1 (ko) 1992-03-18 1992-03-18 비선형 결정을 이용한 레이저 거리 측정기
US07/986,572 US5291263A (en) 1992-03-18 1992-12-07 Laser range finder using a nonlinear crystal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920004413A KR940011331B1 (ko) 1992-03-18 1992-03-18 비선형 결정을 이용한 레이저 거리 측정기

Publications (2)

Publication Number Publication Date
KR930020170A true KR930020170A (ko) 1993-10-19
KR940011331B1 KR940011331B1 (ko) 1994-12-05

Family

ID=19330523

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920004413A KR940011331B1 (ko) 1992-03-18 1992-03-18 비선형 결정을 이용한 레이저 거리 측정기

Country Status (2)

Country Link
US (1) US5291263A (ko)
KR (1) KR940011331B1 (ko)

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KR100941444B1 (ko) * 2007-07-26 2010-02-11 광주과학기술원 레이저 송수신 광학계 및 그 송수신 방법, 송수신 광학계를구비하는 라이다 시스템
KR20200055600A (ko) * 2018-11-13 2020-05-21 한국기계연구원 가시광선 레이저와 근적외선 펄스 레이저를 이용한 거리 측정 장치 및 측정 방법

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JP2016151541A (ja) * 2015-02-19 2016-08-22 株式会社小野測器 レーザ測定装置
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JP2021518524A (ja) 2018-03-20 2021-08-02 シェルタード ウィングス インコーポレイテッド 光モジュールを有する台座を備えた観察光学器械
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100941444B1 (ko) * 2007-07-26 2010-02-11 광주과학기술원 레이저 송수신 광학계 및 그 송수신 방법, 송수신 광학계를구비하는 라이다 시스템
KR20200055600A (ko) * 2018-11-13 2020-05-21 한국기계연구원 가시광선 레이저와 근적외선 펄스 레이저를 이용한 거리 측정 장치 및 측정 방법

Also Published As

Publication number Publication date
KR940011331B1 (ko) 1994-12-05
US5291263A (en) 1994-03-01

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