JPH0312275B2 - - Google Patents
Info
- Publication number
- JPH0312275B2 JPH0312275B2 JP60182645A JP18264585A JPH0312275B2 JP H0312275 B2 JPH0312275 B2 JP H0312275B2 JP 60182645 A JP60182645 A JP 60182645A JP 18264585 A JP18264585 A JP 18264585A JP H0312275 B2 JPH0312275 B2 JP H0312275B2
- Authority
- JP
- Japan
- Prior art keywords
- event
- clock pulse
- phase
- clock
- time
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 6
- 238000000691 measurement method Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 230000001186 cumulative effect Effects 0.000 description 7
- 230000010363 phase shift Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60182645A JPS6243589A (ja) | 1985-08-20 | 1985-08-20 | 時間計測方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60182645A JPS6243589A (ja) | 1985-08-20 | 1985-08-20 | 時間計測方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6243589A JPS6243589A (ja) | 1987-02-25 |
JPH0312275B2 true JPH0312275B2 (fr) | 1991-02-19 |
Family
ID=16121924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60182645A Granted JPS6243589A (ja) | 1985-08-20 | 1985-08-20 | 時間計測方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6243589A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0391996U (fr) * | 1989-12-29 | 1991-09-19 | ||
JP2005181180A (ja) * | 2003-12-22 | 2005-07-07 | Tdk Corp | レーダ装置 |
JP2006329902A (ja) * | 2005-05-30 | 2006-12-07 | Nikon Corp | 測距装置及び測距方法 |
JP2008241695A (ja) | 2007-02-27 | 2008-10-09 | Fujifilm Corp | 測距装置及び測距方法 |
JP2008209298A (ja) | 2007-02-27 | 2008-09-11 | Fujifilm Corp | 測距装置及び測距方法 |
JP5180502B2 (ja) * | 2007-03-23 | 2013-04-10 | 富士フイルム株式会社 | 測距装置及び測距方法 |
JP5180501B2 (ja) * | 2007-03-23 | 2013-04-10 | 富士フイルム株式会社 | 測距装置及び測距方法 |
JP4895304B2 (ja) * | 2007-09-26 | 2012-03-14 | 富士フイルム株式会社 | 測距方法および装置 |
JP5280030B2 (ja) * | 2007-09-26 | 2013-09-04 | 富士フイルム株式会社 | 測距方法および装置 |
JP2009085705A (ja) * | 2007-09-28 | 2009-04-23 | Fujifilm Corp | 測距装置および測距方法並びにプログラム |
JP5021410B2 (ja) * | 2007-09-28 | 2012-09-05 | 富士フイルム株式会社 | 測距装置および測距方法並びにプログラム |
JP6151540B2 (ja) * | 2013-03-14 | 2017-06-21 | セイコーソリューションズ株式会社 | 計測装置、計測方法、及び計測プログラム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52151070A (en) * | 1976-06-11 | 1977-12-15 | Japan Atomic Energy Res Inst | Timeedigital exchange method |
JPS5630674A (en) * | 1979-08-22 | 1981-03-27 | Iwatsu Electric Co Ltd | Average time interval measuring circuit |
-
1985
- 1985-08-20 JP JP60182645A patent/JPS6243589A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52151070A (en) * | 1976-06-11 | 1977-12-15 | Japan Atomic Energy Res Inst | Timeedigital exchange method |
JPS5630674A (en) * | 1979-08-22 | 1981-03-27 | Iwatsu Electric Co Ltd | Average time interval measuring circuit |
Also Published As
Publication number | Publication date |
---|---|
JPS6243589A (ja) | 1987-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Maatta et al. | A high-precision time-to-digital converter for pulsed time-of-flight laser radar applications | |
JP2909742B2 (ja) | 遅延時間測定装置 | |
US5262837A (en) | Laser range finder | |
JPH0312275B2 (fr) | ||
US4675661A (en) | Light-attenuation type fire detector assembly | |
EP3285087A1 (fr) | Ensemble capteur et procédé de détermination de durée de vol | |
US5367200A (en) | Method and apparatus for measuring the duty cycle of a digital signal | |
US12085677B2 (en) | Avalanche diode based detection device | |
CN109946706B (zh) | 光传感器及电子设备 | |
EP0484629B1 (fr) | Mesure de fréquence basée sur un nombre constant d'événements avec un circuit inverse rapide | |
EP0933649A2 (fr) | Dispositif de mesure de distance | |
JP2002181934A (ja) | 計時装置、計時方法、及び測距装置 | |
JP3621817B2 (ja) | 光パルスレーダ装置及び光パルス受光装置 | |
JPH05249260A (ja) | 時間計測方法 | |
JPS6113188B2 (fr) | ||
JPH077081B2 (ja) | 時間測定方法およびその装置 | |
JPH0727040B2 (ja) | 時間測定装置 | |
EP0295720A2 (fr) | Appareil de mesure de la vitesse à speckle d'un laser | |
JP3177708B2 (ja) | 光波距離計による測距方法 | |
JPH0476480A (ja) | パルス測距装置 | |
CN111580125B (zh) | 飞行时间模组及其控制方法、电子设备 | |
JPH0776790B2 (ja) | レーザ測距装置 | |
JPS61149888A (ja) | 時間計数装置 | |
US5077519A (en) | Pulse period to frequency conversion system | |
JPH08220231A (ja) | 距離測定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |