GB2300082B - Altitude measuring methods - Google Patents
Altitude measuring methodsInfo
- Publication number
- GB2300082B GB2300082B GB9508026A GB9508026A GB2300082B GB 2300082 B GB2300082 B GB 2300082B GB 9508026 A GB9508026 A GB 9508026A GB 9508026 A GB9508026 A GB 9508026A GB 2300082 B GB2300082 B GB 2300082B
- Authority
- GB
- United Kingdom
- Prior art keywords
- measuring methods
- altitude measuring
- altitude
- methods
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9508026A GB2300082B (en) | 1995-04-21 | 1995-04-21 | Altitude measuring methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9508026A GB2300082B (en) | 1995-04-21 | 1995-04-21 | Altitude measuring methods |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9508026D0 GB9508026D0 (en) | 1995-06-07 |
GB2300082A GB2300082A (en) | 1996-10-23 |
GB2300082B true GB2300082B (en) | 1999-09-22 |
Family
ID=10773243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9508026A Expired - Fee Related GB2300082B (en) | 1995-04-21 | 1995-04-21 | Altitude measuring methods |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2300082B (en) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7706917B1 (en) | 2004-07-07 | 2010-04-27 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US8239992B2 (en) | 2007-05-09 | 2012-08-14 | Irobot Corporation | Compact autonomous coverage robot |
US8253368B2 (en) | 2004-01-28 | 2012-08-28 | Irobot Corporation | Debris sensor for cleaning apparatus |
US8368339B2 (en) | 2001-01-24 | 2013-02-05 | Irobot Corporation | Robot confinement |
US8374721B2 (en) | 2005-12-02 | 2013-02-12 | Irobot Corporation | Robot system |
US8380350B2 (en) | 2005-12-02 | 2013-02-19 | Irobot Corporation | Autonomous coverage robot navigation system |
US8382906B2 (en) | 2005-02-18 | 2013-02-26 | Irobot Corporation | Autonomous surface cleaning robot for wet cleaning |
US8386081B2 (en) | 2002-09-13 | 2013-02-26 | Irobot Corporation | Navigational control system for a robotic device |
US8390251B2 (en) | 2004-01-21 | 2013-03-05 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
US8387193B2 (en) | 2005-02-18 | 2013-03-05 | Irobot Corporation | Autonomous surface cleaning robot for wet and dry cleaning |
US8396592B2 (en) | 2001-06-12 | 2013-03-12 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
US8412377B2 (en) | 2000-01-24 | 2013-04-02 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US8417383B2 (en) | 2006-05-31 | 2013-04-09 | Irobot Corporation | Detecting robot stasis |
US8418303B2 (en) | 2006-05-19 | 2013-04-16 | Irobot Corporation | Cleaning robot roller processing |
US8428778B2 (en) | 2002-09-13 | 2013-04-23 | Irobot Corporation | Navigational control system for a robotic device |
US8463438B2 (en) | 2001-06-12 | 2013-06-11 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
US8474090B2 (en) | 2002-01-03 | 2013-07-02 | Irobot Corporation | Autonomous floor-cleaning robot |
US8515578B2 (en) | 2002-09-13 | 2013-08-20 | Irobot Corporation | Navigational control system for a robotic device |
US8584305B2 (en) | 2005-12-02 | 2013-11-19 | Irobot Corporation | Modular robot |
US8600553B2 (en) | 2005-12-02 | 2013-12-03 | Irobot Corporation | Coverage robot mobility |
US8739355B2 (en) | 2005-02-18 | 2014-06-03 | Irobot Corporation | Autonomous surface cleaning robot for dry cleaning |
US8788092B2 (en) | 2000-01-24 | 2014-07-22 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US9008835B2 (en) | 2004-06-24 | 2015-04-14 | Irobot Corporation | Remote control scheduler and method for autonomous robotic device |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7171028B2 (en) | 2002-11-22 | 2007-01-30 | The Boeing Company | Method and apparatus for covertly determining the rate of relative motion between two objects |
US8972052B2 (en) | 2004-07-07 | 2015-03-03 | Irobot Corporation | Celestial navigation system for an autonomous vehicle |
US8930023B2 (en) | 2009-11-06 | 2015-01-06 | Irobot Corporation | Localization by learning of wave-signal distributions |
US7453395B2 (en) | 2005-06-10 | 2008-11-18 | Honeywell International Inc. | Methods and systems using relative sensing to locate targets |
US7518713B2 (en) * | 2005-11-08 | 2009-04-14 | Honeywell International Inc. | Passive-optical locator |
EP2816434A3 (en) | 2005-12-02 | 2015-01-28 | iRobot Corporation | Autonomous coverage robot |
US8132759B2 (en) | 2007-03-21 | 2012-03-13 | The Boeing Company | System and method for facilitating aerial refueling |
US7959110B2 (en) | 2007-04-11 | 2011-06-14 | The Boeing Company | Methods and apparatus for resisting torsional loads in aerial refueling booms |
US8675183B1 (en) * | 2009-02-27 | 2014-03-18 | Aai Corporation | Method and apparatus for target range determination |
US8800107B2 (en) | 2010-02-16 | 2014-08-12 | Irobot Corporation | Vacuum brush |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257703A (en) * | 1979-03-15 | 1981-03-24 | The Bendix Corporation | Collision avoidance using optical pattern growth rate |
GB2210487A (en) * | 1987-09-11 | 1989-06-07 | Gen Electric Co Plc | Object recognition |
GB2243741A (en) * | 1988-11-14 | 1991-11-06 | Smiths Industries Plc | Passive object ranging and sizing |
EP0556476A1 (en) * | 1992-01-21 | 1993-08-25 | Yozan Inc. | Method for detecting the location of human beings in three-dimensions |
US5249128A (en) * | 1990-11-16 | 1993-09-28 | Texas Instruments Incorporated | System and method for determining the distance to an energy emitting object |
GB2267360A (en) * | 1992-05-22 | 1993-12-01 | Octec Ltd | Method and system for interacting with floating objects |
-
1995
- 1995-04-21 GB GB9508026A patent/GB2300082B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257703A (en) * | 1979-03-15 | 1981-03-24 | The Bendix Corporation | Collision avoidance using optical pattern growth rate |
GB2210487A (en) * | 1987-09-11 | 1989-06-07 | Gen Electric Co Plc | Object recognition |
GB2243741A (en) * | 1988-11-14 | 1991-11-06 | Smiths Industries Plc | Passive object ranging and sizing |
US5249128A (en) * | 1990-11-16 | 1993-09-28 | Texas Instruments Incorporated | System and method for determining the distance to an energy emitting object |
EP0556476A1 (en) * | 1992-01-21 | 1993-08-25 | Yozan Inc. | Method for detecting the location of human beings in three-dimensions |
GB2267360A (en) * | 1992-05-22 | 1993-12-01 | Octec Ltd | Method and system for interacting with floating objects |
Cited By (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8788092B2 (en) | 2000-01-24 | 2014-07-22 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US8761935B2 (en) | 2000-01-24 | 2014-06-24 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US8565920B2 (en) | 2000-01-24 | 2013-10-22 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US8478442B2 (en) | 2000-01-24 | 2013-07-02 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US8412377B2 (en) | 2000-01-24 | 2013-04-02 | Irobot Corporation | Obstacle following sensor scheme for a mobile robot |
US9038233B2 (en) | 2001-01-24 | 2015-05-26 | Irobot Corporation | Autonomous floor-cleaning robot |
US8368339B2 (en) | 2001-01-24 | 2013-02-05 | Irobot Corporation | Robot confinement |
US8686679B2 (en) | 2001-01-24 | 2014-04-01 | Irobot Corporation | Robot confinement |
US8396592B2 (en) | 2001-06-12 | 2013-03-12 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
US8463438B2 (en) | 2001-06-12 | 2013-06-11 | Irobot Corporation | Method and system for multi-mode coverage for an autonomous robot |
US8474090B2 (en) | 2002-01-03 | 2013-07-02 | Irobot Corporation | Autonomous floor-cleaning robot |
US9128486B2 (en) | 2002-01-24 | 2015-09-08 | Irobot Corporation | Navigational control system for a robotic device |
US8515578B2 (en) | 2002-09-13 | 2013-08-20 | Irobot Corporation | Navigational control system for a robotic device |
US8428778B2 (en) | 2002-09-13 | 2013-04-23 | Irobot Corporation | Navigational control system for a robotic device |
US8793020B2 (en) | 2002-09-13 | 2014-07-29 | Irobot Corporation | Navigational control system for a robotic device |
US8386081B2 (en) | 2002-09-13 | 2013-02-26 | Irobot Corporation | Navigational control system for a robotic device |
US8854001B2 (en) | 2004-01-21 | 2014-10-07 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
US8461803B2 (en) | 2004-01-21 | 2013-06-11 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
US8390251B2 (en) | 2004-01-21 | 2013-03-05 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
US8749196B2 (en) | 2004-01-21 | 2014-06-10 | Irobot Corporation | Autonomous robot auto-docking and energy management systems and methods |
US8598829B2 (en) | 2004-01-28 | 2013-12-03 | Irobot Corporation | Debris sensor for cleaning apparatus |
US8253368B2 (en) | 2004-01-28 | 2012-08-28 | Irobot Corporation | Debris sensor for cleaning apparatus |
US8456125B2 (en) | 2004-01-28 | 2013-06-04 | Irobot Corporation | Debris sensor for cleaning apparatus |
US8378613B2 (en) | 2004-01-28 | 2013-02-19 | Irobot Corporation | Debris sensor for cleaning apparatus |
US9008835B2 (en) | 2004-06-24 | 2015-04-14 | Irobot Corporation | Remote control scheduler and method for autonomous robotic device |
US8634956B1 (en) | 2004-07-07 | 2014-01-21 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US8874264B1 (en) | 2004-07-07 | 2014-10-28 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US8594840B1 (en) | 2004-07-07 | 2013-11-26 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US8634958B1 (en) | 2004-07-07 | 2014-01-21 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US7706917B1 (en) | 2004-07-07 | 2010-04-27 | Irobot Corporation | Celestial navigation system for an autonomous robot |
US8739355B2 (en) | 2005-02-18 | 2014-06-03 | Irobot Corporation | Autonomous surface cleaning robot for dry cleaning |
US8382906B2 (en) | 2005-02-18 | 2013-02-26 | Irobot Corporation | Autonomous surface cleaning robot for wet cleaning |
US8855813B2 (en) | 2005-02-18 | 2014-10-07 | Irobot Corporation | Autonomous surface cleaning robot for wet and dry cleaning |
US8392021B2 (en) | 2005-02-18 | 2013-03-05 | Irobot Corporation | Autonomous surface cleaning robot for wet cleaning |
US8387193B2 (en) | 2005-02-18 | 2013-03-05 | Irobot Corporation | Autonomous surface cleaning robot for wet and dry cleaning |
US8374721B2 (en) | 2005-12-02 | 2013-02-12 | Irobot Corporation | Robot system |
US8600553B2 (en) | 2005-12-02 | 2013-12-03 | Irobot Corporation | Coverage robot mobility |
US8380350B2 (en) | 2005-12-02 | 2013-02-19 | Irobot Corporation | Autonomous coverage robot navigation system |
US9599990B2 (en) | 2005-12-02 | 2017-03-21 | Irobot Corporation | Robot system |
US8661605B2 (en) | 2005-12-02 | 2014-03-04 | Irobot Corporation | Coverage robot mobility |
US9149170B2 (en) | 2005-12-02 | 2015-10-06 | Irobot Corporation | Navigating autonomous coverage robots |
US8954192B2 (en) | 2005-12-02 | 2015-02-10 | Irobot Corporation | Navigating autonomous coverage robots |
US8584305B2 (en) | 2005-12-02 | 2013-11-19 | Irobot Corporation | Modular robot |
US8528157B2 (en) | 2006-05-19 | 2013-09-10 | Irobot Corporation | Coverage robots and associated cleaning bins |
US8418303B2 (en) | 2006-05-19 | 2013-04-16 | Irobot Corporation | Cleaning robot roller processing |
US8572799B2 (en) | 2006-05-19 | 2013-11-05 | Irobot Corporation | Removing debris from cleaning robots |
US8417383B2 (en) | 2006-05-31 | 2013-04-09 | Irobot Corporation | Detecting robot stasis |
US8438695B2 (en) | 2007-05-09 | 2013-05-14 | Irobot Corporation | Autonomous coverage robot sensing |
US8239992B2 (en) | 2007-05-09 | 2012-08-14 | Irobot Corporation | Compact autonomous coverage robot |
US8839477B2 (en) | 2007-05-09 | 2014-09-23 | Irobot Corporation | Compact autonomous coverage robot |
Also Published As
Publication number | Publication date |
---|---|
GB9508026D0 (en) | 1995-06-07 |
GB2300082A (en) | 1996-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020421 |