JPH0827172B2 - 集積光学センサ装置 - Google Patents

集積光学センサ装置

Info

Publication number
JPH0827172B2
JPH0827172B2 JP3046847A JP4684791A JPH0827172B2 JP H0827172 B2 JPH0827172 B2 JP H0827172B2 JP 3046847 A JP3046847 A JP 3046847A JP 4684791 A JP4684791 A JP 4684791A JP H0827172 B2 JPH0827172 B2 JP H0827172B2
Authority
JP
Japan
Prior art keywords
auxiliary
sensor device
light guide
detector
scale
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
Application number
JP3046847A
Other languages
English (en)
Japanese (ja)
Other versions
JPH04225117A (ja
Inventor
デイーテル・ミヒエル
アンドレアス・フランツ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dr Johannes Heidenhain GmbH
Original Assignee
Dr Johannes Heidenhain GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dr Johannes Heidenhain GmbH filed Critical Dr Johannes Heidenhain GmbH
Publication of JPH04225117A publication Critical patent/JPH04225117A/ja
Publication of JPH0827172B2 publication Critical patent/JPH0827172B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/122—Basic optical elements, e.g. light-guiding paths
    • G02B6/124—Geodesic lenses or integrated gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism or grating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Optical Integrated Circuits (AREA)
  • Semiconductor Lasers (AREA)
JP3046847A 1990-04-11 1991-03-12 集積光学センサ装置 Expired - Lifetime JPH0827172B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4011718A DE4011718A1 (de) 1990-04-11 1990-04-11 Integriert-optische sensoreinrichtung
DE40117189 1990-04-11

Publications (2)

Publication Number Publication Date
JPH04225117A JPH04225117A (ja) 1992-08-14
JPH0827172B2 true JPH0827172B2 (ja) 1996-03-21

Family

ID=6404215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3046847A Expired - Lifetime JPH0827172B2 (ja) 1990-04-11 1991-03-12 集積光学センサ装置

Country Status (5)

Country Link
US (1) US5113066A (enExample)
EP (1) EP0451475B1 (enExample)
JP (1) JPH0827172B2 (enExample)
AT (1) ATE93621T1 (enExample)
DE (2) DE4011718A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59102268D1 (de) * 1991-05-24 1994-08-25 Heidenhain Gmbh Dr Johannes Vorrichtung zum Ein- und/oder Auskoppeln von Lichtstrahlen mit einem integriert-optischen Baustein.
US5534692A (en) * 1992-09-14 1996-07-09 Sony Corporation Method for detecting origin point of position sensor
DE4302313C2 (de) * 1993-01-28 1996-12-05 Heidenhain Gmbh Dr Johannes Mehrkoordinaten-Meßeinrichtung
DE19652562C2 (de) * 1996-12-17 1999-07-22 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
US5978119A (en) * 1997-02-18 1999-11-02 Lucent Technologies Inc. System and method for synchronizing an optical source and a router in a wavelength division multiplexed fiber optic network
WO1999042790A1 (de) 1998-02-21 1999-08-26 Dr. Johannes Heidenhain Gmbh Verfahren zum betrieb eines positionsmesssystems und geeignete positionsmesssystem hierzu
DE19917950A1 (de) 1999-04-21 2000-10-26 Heidenhain Gmbh Dr Johannes Integrierter optoelektronischer Dünnschichtsensor und Verfahren zu dessen Herstellung
DE10058239B4 (de) 2000-11-17 2012-01-26 Dr. Johannes Heidenhain Gmbh Positionsmeßeinrichtung
US6878880B2 (en) * 2002-12-03 2005-04-12 Lloyd Herbert King, Jr. Twist-on wire connector
CN103516434B (zh) * 2012-06-19 2016-08-31 上海贝尔股份有限公司 光发射机
US9871595B2 (en) * 2016-04-27 2018-01-16 Industrial Technology Research Institute Decoding device and method for absolute positioning code

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674335A (en) * 1970-05-25 1972-07-04 Bell Telephone Labor Inc Light wave coupling into thin film light guides
FR2495873B1 (fr) * 1980-12-05 1987-01-02 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
DE3404963C2 (de) * 1984-02-11 1986-09-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Laser-Interferometer zur Längenmessung
DE3625327C1 (de) * 1986-07-26 1988-02-18 Heidenhain Gmbh Dr Johannes Lichtelektrische Positionsmesseinrichtung
US4697134A (en) * 1986-07-31 1987-09-29 Commonwealth Edison Company Apparatus and method for measuring battery condition
US4724314A (en) * 1986-08-21 1988-02-09 Harbor Branch Oceanographic Institution Inc. Material characteristics measuring methods and devices
DE3633574A1 (de) * 1986-10-02 1988-04-14 Heidenhain Gmbh Dr Johannes Lichtelektrische winkelmesseinrichtung
DE3702314C1 (de) * 1987-01-27 1988-01-14 Heidenhain Gmbh Dr Johannes Lichtelektrische Messeinrichtung
DE8717558U1 (de) * 1987-02-21 1989-02-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Positionsmeßeinrichtung
DE3885134D1 (de) * 1987-03-30 1993-12-02 Siemens Ag Anordnung zur Steuerung oder Regelung einer Emissionswellenlänge und emittierten Leistung eines Halbleiterlasers.
FR2615281B1 (fr) * 1987-05-11 1996-08-23 Canon Kk Dispositif de mesure d'une distance en mouvement relatif de deux objets mobiles l'un par rapport a l'autre
DE3715627A1 (de) * 1987-05-11 1988-12-08 Hommelwerke Gmbh Vorrichtung zur messung des abstandes zwischen der vorrichtung und einer messflaeche
JPH01204088A (ja) * 1988-02-10 1989-08-16 Nec Corp ホログラム
JP2687451B2 (ja) * 1988-06-28 1997-12-08 日本電気株式会社 偏光素子
DE3836703A1 (de) * 1988-10-28 1990-05-03 Heidenhain Gmbh Dr Johannes Winkelmesseinrichtung
JPH02184828A (ja) * 1989-01-12 1990-07-19 Toshiba Corp 半導体光増幅器
US4998043A (en) * 1989-05-01 1991-03-05 Fujikura Ltd. LED stabilizing light source device

Also Published As

Publication number Publication date
EP0451475B1 (de) 1993-08-25
EP0451475A3 (en) 1992-01-15
DE59100312D1 (de) 1993-09-30
DE4011718C2 (enExample) 1993-09-16
JPH04225117A (ja) 1992-08-14
DE4011718A1 (de) 1991-10-17
ATE93621T1 (de) 1993-09-15
EP0451475A2 (de) 1991-10-16
US5113066A (en) 1992-05-12

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Legal Events

Date Code Title Description
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 19960917