DE10082412D2 - Lichtschrankenanordnung mit Strahlteiler - Google Patents

Lichtschrankenanordnung mit Strahlteiler

Info

Publication number
DE10082412D2
DE10082412D2 DE10082412T DE10082412T DE10082412D2 DE 10082412 D2 DE10082412 D2 DE 10082412D2 DE 10082412 T DE10082412 T DE 10082412T DE 10082412 T DE10082412 T DE 10082412T DE 10082412 D2 DE10082412 D2 DE 10082412D2
Authority
DE
Germany
Prior art keywords
beam splitter
light barrier
barrier arrangement
arrangement
light
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
Application number
DE10082412T
Other languages
English (en)
Inventor
Hans-Erich Gubela Jr
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.)
IMOS Gubela GmbH
Original Assignee
IMOS Gubela 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
Priority claimed from DE1999137353 external-priority patent/DE19937353A1/de
Priority claimed from DE2000119924 external-priority patent/DE10019924A1/de
Application filed by IMOS Gubela GmbH filed Critical IMOS Gubela GmbH
Priority to DE10082412T priority Critical patent/DE10082412D2/de
Application granted granted Critical
Publication of DE10082412D2 publication Critical patent/DE10082412D2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G02B19/0057—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode in the form of a laser diode array, e.g. laser diode bar
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G02B27/1093—Beam splitting or combining systems operating by diffraction only for use with monochromatic radiation only, e.g. devices for splitting a single laser source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE10082412T 1999-08-11 2000-07-22 Lichtschrankenanordnung mit Strahlteiler Expired - Fee Related DE10082412D2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10082412T DE10082412D2 (de) 1999-08-11 2000-07-22 Lichtschrankenanordnung mit Strahlteiler

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE1999137353 DE19937353A1 (de) 1999-08-11 1999-08-11 Lichtschrankenanordnung
DE2000119924 DE10019924A1 (de) 2000-04-20 2000-04-20 Lichtschrankenanordnung
PCT/EP2000/007055 WO2001013144A1 (de) 1999-08-11 2000-07-22 Lichtschrankenanordnung mit strahlteiler
DE10082412T DE10082412D2 (de) 1999-08-11 2000-07-22 Lichtschrankenanordnung mit Strahlteiler

Publications (1)

Publication Number Publication Date
DE10082412D2 true DE10082412D2 (de) 2002-07-11

Family

ID=26005427

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10082412T Expired - Fee Related DE10082412D2 (de) 1999-08-11 2000-07-22 Lichtschrankenanordnung mit Strahlteiler

Country Status (3)

Country Link
EP (1) EP1203243A1 (de)
DE (1) DE10082412D2 (de)
WO (1) WO2001013144A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3540475A1 (de) * 2018-03-16 2019-09-18 Leuze electronic GmbH + Co. KG Sensoranordnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508366C3 (de) * 1975-02-26 1979-05-17 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optische Vorrichtung mit einem Lichtvorhang
GB1592902A (en) * 1978-01-17 1981-07-08 Rca Corp Diffractive-subtractive light filter blank
EP0059304B1 (de) * 1978-07-18 1985-10-23 Nippon Telegraph And Telephone Corporation Verfahren zur Herstellung einer gekrümmten Beugungsgitterstruktur
DE3012500C2 (de) * 1980-03-31 1982-11-18 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Retroreflektor
DE3733656C1 (de) * 1987-10-05 1989-02-02 Hoermann Kg Reflexionslichtschranke
US5113067A (en) * 1989-02-15 1992-05-12 Canon Kabushiki Kaisha Image reading apparatus having a blazed diffraction grating
DE4029766A1 (de) * 1990-09-20 1992-04-02 Leuze Electronic Gmbh & Co Reflexionslichtschranke
JPH07234309A (ja) * 1993-12-23 1995-09-05 Xerox Corp バイナリ回折光学素子ビーム分割器

Also Published As

Publication number Publication date
EP1203243A1 (de) 2002-05-08
WO2001013144A1 (de) 2001-02-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee