JPS5814179U - light wave distance meter - Google Patents

light wave distance meter

Info

Publication number
JPS5814179U
JPS5814179U JP10742881U JP10742881U JPS5814179U JP S5814179 U JPS5814179 U JP S5814179U JP 10742881 U JP10742881 U JP 10742881U JP 10742881 U JP10742881 U JP 10742881U JP S5814179 U JPS5814179 U JP S5814179U
Authority
JP
Japan
Prior art keywords
light
distance meter
light wave
wave distance
data processing
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
JP10742881U
Other languages
Japanese (ja)
Other versions
JPS6023739Y2 (en
Inventor
栄二 林
Original Assignee
富士光機株式会社
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 富士光機株式会社 filed Critical 富士光機株式会社
Priority to JP10742881U priority Critical patent/JPS6023739Y2/en
Publication of JPS5814179U publication Critical patent/JPS5814179U/en
Application granted granted Critical
Publication of JPS6023739Y2 publication Critical patent/JPS6023739Y2/en
Expired legal-status Critical Current

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  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の距離計の一実施例を示すブロック図、
第２図及び第３図は第１図の動作を説明するための波形
図、第４図は第１図に用いられるレベル判定回路部分の
具体的回路図である。 １２・・・発光素子、２１・・・受光素子、３０・・・
レベル判定回路、６０・・・データ処理回路。 七■ −Ｌノ戸FIG. 1 is a block diagram showing an embodiment of the distance meter of the present invention.
2 and 3 are waveform diagrams for explaining the operation of FIG. 1, and FIG. 4 is a specific circuit diagram of the level determination circuit used in FIG. 1. 12... Light emitting element, 21... Light receiving element, 30...
Level determination circuit, 60... data processing circuit. 7■ -L Noto

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 変調された発光素子の光ビームを反射物で反射させたの
ち受光素子によって検出し、その検出信号の位相角と、
内パス回路によって短絡して取り出される前記発光素子
の光の位相角との差をデータ処理することにより前記光
ビームの反射点までの距離を測定するようにした距離計
において、前記受光素子の出力信号のうちの一定範囲の
振幅を取り出してその信号でデータ処理の可否を判定す
る比較器よりなるレベル判定回路を設けたことを特徴と
する光波距離計。The modulated light beam of the light emitting element is reflected by a reflecting object and then detected by a light receiving element, and the phase angle of the detection signal and
In the rangefinder, the distance to the reflection point of the light beam is measured by data processing the difference between the phase angle of the light of the light emitting element short-circuited and taken out by the inner path circuit, and the output of the light receiving element. A light wave distance meter characterized in that a level determination circuit comprising a comparator extracts the amplitude of a certain range of signals and determines whether or not data processing is possible based on the signals.
JP10742881U 1981-07-20 1981-07-20 light wave distance meter Expired JPS6023739Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10742881U JPS6023739Y2 (en) 1981-07-20 1981-07-20 light wave distance meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10742881U JPS6023739Y2 (en) 1981-07-20 1981-07-20 light wave distance meter

Publications (2)

Publication Number Publication Date
JPS5814179U true JPS5814179U (en) 1983-01-28
JPS6023739Y2 JPS6023739Y2 (en) 1985-07-15

Family

ID=29901864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10742881U Expired JPS6023739Y2 (en) 1981-07-20 1981-07-20 light wave distance meter

Country Status (1)

Country Link
JP (1) JPS6023739Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133381A (en) * 1983-12-22 1985-07-16 Asahi Optical Co Ltd Light wave distance measuring apparatus
JP2006138702A (en) * 2004-11-11 2006-06-01 Sokkia Co Ltd Light wave range finder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60133381A (en) * 1983-12-22 1985-07-16 Asahi Optical Co Ltd Light wave distance measuring apparatus
JP2006138702A (en) * 2004-11-11 2006-06-01 Sokkia Co Ltd Light wave range finder

Also Published As

Publication number Publication date
JPS6023739Y2 (en) 1985-07-15

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