DE60130184D1 - Optischer Sensor mit Regelung der Sendeleistung - Google Patents
Optischer Sensor mit Regelung der SendeleistungInfo
- Publication number
- DE60130184D1 DE60130184D1 DE60130184T DE60130184T DE60130184D1 DE 60130184 D1 DE60130184 D1 DE 60130184D1 DE 60130184 T DE60130184 T DE 60130184T DE 60130184 T DE60130184 T DE 60130184T DE 60130184 D1 DE60130184 D1 DE 60130184D1
- Authority
- DE
- Germany
- Prior art keywords
- control
- transmission power
- optical sensor
- optical
- sensor
- 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
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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
- G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
-
- 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
- G01S7/484—Transmitters
-
- 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
-
- 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
- G01S7/4868—Controlling received signal intensity or exposure of sensor
-
- 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
- G01S7/489—Gain of receiver varied automatically during pulse-recurrence period
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Measurement Of Optical Distance (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0012324 | 2000-09-22 | ||
FR0012324A FR2814542B1 (fr) | 2000-09-22 | 2000-09-22 | Detecteur optique a emission regulee |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60130184D1 true DE60130184D1 (de) | 2007-10-11 |
DE60130184T2 DE60130184T2 (de) | 2008-05-21 |
Family
ID=8854755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60130184T Expired - Lifetime DE60130184T2 (de) | 2000-09-22 | 2001-09-19 | Optischer Sensor mit Regelung der Sendeleistung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6723976B2 (de) |
EP (1) | EP1191350B1 (de) |
JP (1) | JP4854890B2 (de) |
DE (1) | DE60130184T2 (de) |
ES (1) | ES2291282T3 (de) |
FR (1) | FR2814542B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200844928A (en) * | 2007-05-02 | 2008-11-16 | Novatek Microelectronics Corp | Apparatus for controlling brightness of light source and displaying apparatus |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57139607A (en) * | 1981-02-23 | 1982-08-28 | Hitachi Ltd | Position measuring equipment |
JP3271797B2 (ja) * | 1992-07-28 | 2002-04-08 | 松下電工株式会社 | 光学式変位測定装置 |
JP3195656B2 (ja) * | 1992-07-28 | 2001-08-06 | 松下電工株式会社 | 光学式変位測定装置 |
DE4312186C2 (de) * | 1993-04-14 | 1995-04-06 | Sick Optik Elektronik Erwin | Verfahren und Vorrichtungen zur Feststellung von in einem Überwachungsbereich vorhandenen Gegenständen und/oder zur Feststellung deren Position |
US5621205A (en) * | 1994-11-10 | 1997-04-15 | Tri-Tronics Company, Inc. | Photoelectric sensor having an enhanced dynamic range control circuit |
US5923427A (en) * | 1997-07-10 | 1999-07-13 | Banner Engineering Corporation | Optical triangulation distance sensing system and method using a position sensitive detector and an automatic power controlled light source |
EP0926512B1 (de) * | 1997-12-17 | 2006-03-08 | Inter Company Computer, Engineering, Design Services, in het kort : " Concept Design", naamloze vennootschap | Vorrichtung zur Feststellung von Annäherungen |
-
2000
- 2000-09-22 FR FR0012324A patent/FR2814542B1/fr not_active Expired - Fee Related
-
2001
- 2001-09-19 DE DE60130184T patent/DE60130184T2/de not_active Expired - Lifetime
- 2001-09-19 EP EP01402394A patent/EP1191350B1/de not_active Expired - Lifetime
- 2001-09-19 ES ES01402394T patent/ES2291282T3/es not_active Expired - Lifetime
- 2001-09-21 US US09/956,795 patent/US6723976B2/en not_active Expired - Fee Related
- 2001-09-25 JP JP2001292111A patent/JP4854890B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6723976B2 (en) | 2004-04-20 |
ES2291282T3 (es) | 2008-03-01 |
JP2002174509A (ja) | 2002-06-21 |
DE60130184T2 (de) | 2008-05-21 |
US20020038846A1 (en) | 2002-04-04 |
FR2814542A1 (fr) | 2002-03-29 |
EP1191350B1 (de) | 2007-08-29 |
FR2814542B1 (fr) | 2003-01-03 |
JP4854890B2 (ja) | 2012-01-18 |
EP1191350A1 (de) | 2002-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |