JPH0439038B2 - - Google Patents
Info
- Publication number
- JPH0439038B2 JPH0439038B2 JP61150762A JP15076286A JPH0439038B2 JP H0439038 B2 JPH0439038 B2 JP H0439038B2 JP 61150762 A JP61150762 A JP 61150762A JP 15076286 A JP15076286 A JP 15076286A JP H0439038 B2 JPH0439038 B2 JP H0439038B2
- Authority
- JP
- Japan
- Prior art keywords
- time interval
- optical
- pulse
- minute time
- interval measuring
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 86
- 238000005259 measurement Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61150762A JPS636483A (ja) | 1986-06-27 | 1986-06-27 | 時間間隔測定装置 |
US07/066,493 US4827317A (en) | 1986-06-27 | 1987-06-26 | Time interval measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61150762A JPS636483A (ja) | 1986-06-27 | 1986-06-27 | 時間間隔測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS636483A JPS636483A (ja) | 1988-01-12 |
JPH0439038B2 true JPH0439038B2 (en]) | 1992-06-26 |
Family
ID=15503857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61150762A Granted JPS636483A (ja) | 1986-06-27 | 1986-06-27 | 時間間隔測定装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4827317A (en]) |
JP (1) | JPS636483A (en]) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4967080A (en) * | 1987-09-18 | 1990-10-30 | Hamamatsu Photonics Kabushiki Kaisha | Apparatus for measuring the temporal correlation of fundamental particles |
US4888477A (en) * | 1988-11-03 | 1989-12-19 | Ford Aerospace Corporation | Range measurement for active optical recognition devices |
FR2640379B1 (fr) * | 1988-12-14 | 1994-07-01 | Centre Nat Rech Scient | Procede d'analyse de composants d'optique guidee, fibres optiques ou reseaux de guides optiques par reflectometrie temporelle et reflectometre dans le domaine temporel |
US5150337A (en) * | 1990-02-21 | 1992-09-22 | Applied Magnetics Corporation | Method and apparatus for measuring time elapsed between events |
US5430537A (en) * | 1993-09-03 | 1995-07-04 | Dynamics Research Corporation | Light beam distance encoder |
US5953109A (en) * | 1997-12-08 | 1999-09-14 | Asia Optical Co., Inc. | Method and apparatus for improving the accuracy of laser range finding |
US5946081A (en) * | 1997-12-08 | 1999-08-31 | Asia Optical Co., Inc. | Method and apparatus for reducing the noise in the receiver of a laser range finder |
US5949065A (en) * | 1997-12-12 | 1999-09-07 | Fastlite | Sweep generator circuit for a streak camera |
US6765657B2 (en) | 2001-10-29 | 2004-07-20 | Molex Incorporated | Method of testing optical fibers |
US20060238742A1 (en) * | 2005-04-25 | 2006-10-26 | Hunt Jeffrey H | Short duty cycle lidar |
JP4851737B2 (ja) * | 2005-06-23 | 2012-01-11 | 株式会社トプコン | 距離測定装置 |
JP4851754B2 (ja) * | 2005-09-05 | 2012-01-11 | 株式会社トプコン | 距離測定装置 |
CN103454903B (zh) * | 2013-09-23 | 2016-05-04 | 哈尔滨工程大学 | 一种基于光学倍程的时间间隔测量校准装置及其校准方法 |
JP6933473B2 (ja) | 2017-03-10 | 2021-09-08 | 株式会社東芝 | 距離計測装置および距離画像撮影装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3229201A (en) * | 1961-08-21 | 1966-01-11 | Motorola Inc | Increased resolution time interval measuring system |
US3402630A (en) * | 1965-02-05 | 1968-09-24 | Gen Precision Systems Inc | Optical radar ranging system |
FR2081184B1 (en]) * | 1970-03-16 | 1974-05-24 | Comp Generale Electricite | |
GB1329977A (en) * | 1970-06-26 | 1973-09-12 | Bradley D J | Electron optical image tubes and image tube streak cameras |
NL159789B (nl) * | 1970-10-29 | 1979-03-15 | Siemens Ag | Optische afstandmeetinrichting. |
AT307762B (de) * | 1971-04-28 | 1973-06-12 | Eumig | Verfahren und Einrichtung zur Entfernungsmessung |
JPS4847856A (en]) * | 1971-10-18 | 1973-07-06 | ||
US3897150A (en) * | 1972-04-03 | 1975-07-29 | Hughes Aircraft Co | Scanned laser imaging and ranging system |
DE3219423C2 (de) * | 1981-06-09 | 1986-04-30 | MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel | Entfernungsmeßverfahren und Vorrichtung zu seiner Durchführung |
FR2564613B1 (fr) * | 1984-05-17 | 1987-04-30 | Commissariat Energie Atomique | Systeme de chronometrie electronique de haute resolution |
-
1986
- 1986-06-27 JP JP61150762A patent/JPS636483A/ja active Granted
-
1987
- 1987-06-26 US US07/066,493 patent/US4827317A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4827317A (en) | 1989-05-02 |
JPS636483A (ja) | 1988-01-12 |
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