DE3685268D1 - Halbleiterlichtpositionsdetektor fuer entfernungseinstellung. - Google Patents
Halbleiterlichtpositionsdetektor fuer entfernungseinstellung.Info
- Publication number
- DE3685268D1 DE3685268D1 DE8686305016T DE3685268T DE3685268D1 DE 3685268 D1 DE3685268 D1 DE 3685268D1 DE 8686305016 T DE8686305016 T DE 8686305016T DE 3685268 T DE3685268 T DE 3685268T DE 3685268 D1 DE3685268 D1 DE 3685268D1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor light
- position detector
- distance adjustment
- light position
- adjustment
- 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
- 239000004065 semiconductor Substances 0.000 title 1
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
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
-
- 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
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
-
- 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
- G01S7/491—Details of non-pulse systems
- G01S7/4912—Receivers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02016—Circuit arrangements of general character for the devices
- H01L31/02019—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02024—Position sensitive and lateral effect photodetectors; Quadrant photodiodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02162—Coatings for devices characterised by at least one potential jump barrier or surface barrier for filtering or shielding light, e.g. multicolour filters for photodetectors
- H01L31/02164—Coatings for devices characterised by at least one potential jump barrier or surface barrier for filtering or shielding light, e.g. multicolour filters for photodetectors for shielding light, e.g. light blocking layers, cold shields for infrared detectors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optics & Photonics (AREA)
- Measurement Of Optical Distance (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60140819A JPS62929A (ja) | 1985-06-27 | 1985-06-27 | カメラの自動焦点調節装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3685268D1 true DE3685268D1 (de) | 1992-06-17 |
Family
ID=15277458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686305016T Expired - Lifetime DE3685268D1 (de) | 1985-06-27 | 1986-06-27 | Halbleiterlichtpositionsdetektor fuer entfernungseinstellung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4850692A (de) |
EP (1) | EP0206840B1 (de) |
JP (1) | JPS62929A (de) |
KR (1) | KR900007990B1 (de) |
DE (1) | DE3685268D1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63163313A (ja) * | 1986-12-25 | 1988-07-06 | Mitaka Koki Kk | 非接触自動焦点位置合わせ装置 |
JP2554119B2 (ja) * | 1988-02-26 | 1996-11-13 | 株式会社日立製作所 | 自動車空調用日射センサー |
US5216248A (en) * | 1990-11-08 | 1993-06-01 | Asahi Kogaku Kogyo Kabushiki Kaisha | Photodetector with mask for stable output signal |
US5508625A (en) * | 1994-06-23 | 1996-04-16 | The Boeing Company | Voltage stand off characteristics of photoconductor devices |
DE19958729C2 (de) * | 1999-12-01 | 2002-02-28 | Fresenius Hemocare Gmbh | Verfahren zur Bestimmung einer Partikelkonzentration und Vorrichtung zur Durchführung des Verfahrens |
US20040217258A1 (en) * | 2003-04-30 | 2004-11-04 | Clugston P. Edward | Solar sensor including reflective element to transform the angular response |
DE102005046950B3 (de) * | 2005-09-30 | 2006-12-21 | Siemens Ag | Vorrichtung und Verfahren zur Aufnahme von Abstandsbildern |
EP2500746B1 (de) * | 2011-03-14 | 2013-10-30 | Sick Ag | Optoelektronisches Bauelement und Lichttaster mit einem solchen |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54130825A (en) * | 1978-03-31 | 1979-10-11 | Canon Inc | Image scanner |
DE2853978A1 (de) * | 1978-12-14 | 1980-07-03 | Bosch Gmbh Robert | Entfernungsmesser |
US4375332A (en) * | 1979-09-21 | 1983-03-01 | Canon Kabushiki Kaisha | Anti-ghost device for optical distance measuring system |
US4441810A (en) * | 1980-07-15 | 1984-04-10 | Konishiroku Photo Industry Co., Ltd. | Range finder |
JPS5748703A (en) * | 1980-09-08 | 1982-03-20 | Seiko Koki Kk | Distance detector |
JPS58106410A (ja) * | 1981-12-21 | 1983-06-24 | Seiko Koki Kk | 距離検出装置 |
JPS58191915A (ja) * | 1982-05-04 | 1983-11-09 | Minolta Camera Co Ltd | 光位置センサ |
JPS58191916A (ja) * | 1982-05-06 | 1983-11-09 | Minolta Camera Co Ltd | 光位置センサ |
US4511248A (en) * | 1982-06-30 | 1985-04-16 | Eastman Kodak Company | Active electro-optical distance detection methods and devices |
JPS59107332A (ja) * | 1982-12-13 | 1984-06-21 | Asahi Optical Co Ltd | カメラの自動焦点装置 |
US4611912A (en) * | 1983-04-04 | 1986-09-16 | Ball Corporation | Method and apparatus for optically measuring distance and velocity |
JPH0687576A (ja) * | 1992-08-27 | 1994-03-29 | Otis Elevator Co | 群管理エレベーターのかご到着予報灯装置 |
-
1985
- 1985-06-27 JP JP60140819A patent/JPS62929A/ja active Granted
-
1986
- 1986-06-19 US US06/876,203 patent/US4850692A/en not_active Expired - Lifetime
- 1986-06-23 KR KR1019860004995A patent/KR900007990B1/ko not_active IP Right Cessation
- 1986-06-27 DE DE8686305016T patent/DE3685268D1/de not_active Expired - Lifetime
- 1986-06-27 EP EP86305016A patent/EP0206840B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR900007990B1 (ko) | 1990-10-23 |
KR870000575A (ko) | 1987-02-19 |
EP0206840A3 (en) | 1987-10-14 |
EP0206840B1 (de) | 1992-05-13 |
JPH0559405B2 (de) | 1993-08-31 |
US4850692A (en) | 1989-07-25 |
JPS62929A (ja) | 1987-01-06 |
EP0206840A2 (de) | 1986-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |