JPS6049478U - Laser ranging device - Google Patents
Laser ranging deviceInfo
- Publication number
- JPS6049478U JPS6049478U JP14244983U JP14244983U JPS6049478U JP S6049478 U JPS6049478 U JP S6049478U JP 14244983 U JP14244983 U JP 14244983U JP 14244983 U JP14244983 U JP 14244983U JP S6049478 U JPS6049478 U JP S6049478U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- pulsed laser
- detecting
- transmitting
- target
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のレーザ測距装置の一例の構成を示す図、
第２図はこの考案の一実施例を示す図である。
図中、１はレーザ駆動回路、２はレーザ媒質、３は半透
過鏡、４は全反射鏡、５は送信光学系、６ａ、６ｂは光
検出器、７ａ、７ｂは増幅器、８は受信光学系、９はゲ
ート回路、１０は基準クロック発生器、１１はカウンタ
回路、１２は表示器、１３は光検出パルス、１４は計数
開始パルス、１５は計数停止パルス、１６は収束光学系
である。なお図中同一あるいは相当部分には同一の符号
を付して示しである。FIG. 1 is a diagram showing the configuration of an example of a conventional laser distance measuring device.
FIG. 2 is a diagram showing an embodiment of this invention. In the figure, 1 is a laser drive circuit, 2 is a laser medium, 3 is a semi-transmissive mirror, 4 is a total reflection mirror, 5 is a transmitting optical system, 6a and 6b are photodetectors, 7a and 7b are amplifiers, and 8 is a receiving optical system. 9 is a gate circuit, 10 is a reference clock generator, 11 is a counter circuit, 12 is a display, 13 is a photodetection pulse, 14 is a counting start pulse, 15 is a counting stop pulse, and 16 is a converging optical system. In the drawings, the same or corresponding parts are designated by the same reference numerals.
Claims (1)
れた上記パルスレーザ光を検出する検出手段と、上記目
標物から反射されたパルスレーザ光を検出する検出手段
と、基準クロック発生器、上記基準クロック発生器から
のパルス信号を、上記パルスレーザ光が目標物へ送信さ
れてから、目標物から反射されたパルスレーザ光が検出
されるまでの時間を計数して目標までの距離を測定する
手段とを備えたレーザ測距装置において、上記送信パル
スレーザ光を検出する検出手段としてレーザ媒質をはさ
んで対向して配置された半透過鏡及び全反射鏡と、その
全反射鏡の近傍に位置する収束光学系と、その光学系の
焦点位置に設けられた光検出器とを有することを特徴と
するレーザ測距装置。a transmitting means for transmitting a pulsed laser beam to a target object; a detecting means for detecting the transmitted pulsed laser beam; a detecting means for detecting the pulsed laser beam reflected from the target object; a reference clock generator; A pulse signal from a reference clock generator is used to measure the distance to the target by counting the time from when the pulsed laser beam is transmitted to the target until the pulsed laser beam reflected from the target is detected. In the laser distance measuring device, the detecting means for detecting the transmitted pulsed laser beam includes a semi-transmitting mirror and a total reflecting mirror arranged opposite to each other with a laser medium in between, and a semi-transmitting mirror and a total reflecting mirror arranged in the vicinity of the total reflecting mirror. 1. A laser distance measuring device comprising: a convergent optical system located at a focal point; and a photodetector provided at a focal point of the optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14244983U JPS6049478U (en) | 1983-09-14 | 1983-09-14 | Laser ranging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14244983U JPS6049478U (en) | 1983-09-14 | 1983-09-14 | Laser ranging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6049478U true JPS6049478U (en) | 1985-04-06 |
Family
ID=30318290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14244983U Pending JPS6049478U (en) | 1983-09-14 | 1983-09-14 | Laser ranging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6049478U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428653A (en) * | 1977-08-06 | 1979-03-03 | Tadashi Iizuka | Light wave range finder |
| JPS5786771A (en) * | 1980-11-20 | 1982-05-29 | Tokyo Optical Co Ltd | Light wave range finder with collimating telescope |
-
1983
- 1983-09-14 JP JP14244983U patent/JPS6049478U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5428653A (en) * | 1977-08-06 | 1979-03-03 | Tadashi Iizuka | Light wave range finder |
| JPS5786771A (en) * | 1980-11-20 | 1982-05-29 | Tokyo Optical Co Ltd | Light wave range finder with collimating telescope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6049478U (en) | Laser ranging device | |
| JPS5931070U (en) | light wave distance meter | |
| JPS5934372U (en) | distance measuring device | |
| JPS5814179U (en) | light wave distance meter | |
| JPS581915U (en) | Optical delay device for laser light | |
| JPS5882627U (en) | Reflective optical fiber sensor | |
| JPS59144484U (en) | Laser ranging device | |
| JPS6128010U (en) | distance measuring device | |
| SU1462098A1 (en) | Differential interferometer for measuring angular displacements | |
| JPH0365995U (en) | ||
| JPH0763853A (en) | Device of measuring distance | |
| JPS60193485U (en) | distance measuring device | |
| JPH02124580U (en) | ||
| JPS61178684A (en) | Optical range finder | |
| JPS6021940U (en) | temperature detection device | |
| JPS59147574U (en) | swing measuring device | |
| JPS59133100U (en) | Transmitted light intensity measuring device | |
| JPS58167437U (en) | Optical fiber all locator | |
| JPS60154804U (en) | distance measuring device | |
| JPS6134409U (en) | distance measuring device | |
| JPS6110584U (en) | Optical surface displacement detection circuit | |
| JPS5872611U (en) | Outer diameter measuring instrument | |
| JPS60183834U (en) | laser output detector | |
| JPS645108U (en) | ||
| JPS5832348U (en) | condensation detector |