JPS5839580U - Lightwave distance meter signal output stabilization device - Google Patents
Lightwave distance meter signal output stabilization deviceInfo
- Publication number
- JPS5839580U JPS5839580U JP13367181U JP13367181U JPS5839580U JP S5839580 U JPS5839580 U JP S5839580U JP 13367181 U JP13367181 U JP 13367181U JP 13367181 U JP13367181 U JP 13367181U JP S5839580 U JPS5839580 U JP S5839580U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical axis
- objective lens
- distance meter
- optical path
- 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.)
- Pending
Links
Landscapes
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の光波距離計の構成を示すブロック図であ
る。
１・・・発光ダイオード、２． ２’−反射鏡又は半透
明鏡、３．３′・・・対物レンズ、４・・・受光素子（
アバランシェホトダイオード）、５・・・較正用光路、
６・・・シャッター、７・・・絞り、８・・・逆バイア
ス電圧コントロール回路、９・・・反射鏡、１０・・・
増幅器、１１．１１’・・・光軸。The drawing is a block diagram showing the configuration of the optical distance meter of the present invention. 1... Light emitting diode, 2. 2'-Reflector or semi-transparent mirror, 3.3'... Objective lens, 4... Light receiving element (
avalanche photodiode), 5... calibration optical path,
6...Shutter, 7...Aperture, 8...Reverse bias voltage control circuit, 9...Reflector, 10...
Amplifier, 11.11'...optical axis.
Claims (1)
２を配設し、光軸１１を外方に直角に曲−げ上記曲げら
れた光軸上であって前記対物レンズ３の焦点距離上に発
光ダイオード１を配設して送光用光路Ａを形成し、上記
光路Ａと対称に対物レンズ３′その先軸上に反射鏡２′
、外方に曲げられた光軸１１′上であって前記対物レン
ズ３′の焦点距離上に受光ダイオード４を配設してなる
受光用光路Ｂを形成して両光路Ａ、 Ｂを並設し、発光
ダイオード１と受光ダイオード４との間に較正用光路５
を形成して、シャッター６、フィルター７、増幅器１０
を具えた光波距離計において受光ダイオード４に逆バイ
アス電圧コントロール回路８を結線したことを特徴とす
る光波距離計の信号出力安定化装置。A reflecting mirror 2 is disposed behind the optical axis 11 of the objective lens 3 at an angle of 45 degrees, and the optical axis 11 is bent outward at a right angle so that the optical axis 11 is on the bent optical axis and is on the optical axis of the objective lens 3. A light emitting diode 1 is disposed on the focal length to form an optical path A for transmitting light, and symmetrically to the optical path A is an objective lens 3' and a reflecting mirror 2' on its tip axis.
, a light-receiving optical path B is formed by disposing a light-receiving diode 4 on the outwardly bent optical axis 11' and at the focal length of the objective lens 3', and both optical paths A and B are arranged in parallel. A calibration optical path 5 is provided between the light emitting diode 1 and the light receiving diode 4.
forming a shutter 6, a filter 7, an amplifier 10
1. A signal output stabilizing device for a light wave distance meter, characterized in that a reverse bias voltage control circuit 8 is connected to a light receiving diode 4 in the light wave distance meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13367181U JPS5839580U (en) | 1981-09-10 | 1981-09-10 | Lightwave distance meter signal output stabilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13367181U JPS5839580U (en) | 1981-09-10 | 1981-09-10 | Lightwave distance meter signal output stabilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5839580U true JPS5839580U (en) | 1983-03-15 |
Family
ID=29927122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13367181U Pending JPS5839580U (en) | 1981-09-10 | 1981-09-10 | Lightwave distance meter signal output stabilization device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839580U (en) |
-
1981
- 1981-09-10 JP JP13367181U patent/JPS5839580U/en active Pending
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