ATE190408T1 - Auflicht-phasengitter - Google Patents

Auflicht-phasengitter

Info

Publication number
ATE190408T1
ATE190408T1 AT95117778T AT95117778T ATE190408T1 AT E190408 T1 ATE190408 T1 AT E190408T1 AT 95117778 T AT95117778 T AT 95117778T AT 95117778 T AT95117778 T AT 95117778T AT E190408 T1 ATE190408 T1 AT E190408T1
Authority
AT
Austria
Prior art keywords
layer
layers
refractive index
incident light
low refractive
Prior art date
Application number
AT95117778T
Other languages
German (de)
English (en)
Inventor
Andreas Dr Franz
Erwin Spanner
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Application granted granted Critical
Publication of ATE190408T1 publication Critical patent/ATE190408T1/de

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
AT95117778T 1995-11-11 1995-11-11 Auflicht-phasengitter ATE190408T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95117778A EP0773458B1 (de) 1995-11-11 1995-11-11 Auflicht-Phasengitter

Publications (1)

Publication Number Publication Date
ATE190408T1 true ATE190408T1 (de) 2000-03-15

Family

ID=8219805

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95117778T ATE190408T1 (de) 1995-11-11 1995-11-11 Auflicht-phasengitter

Country Status (4)

Country Link
EP (1) EP0773458B1 (enExample)
JP (1) JP4073509B2 (enExample)
AT (1) ATE190408T1 (enExample)
DE (1) DE59507969D1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011872A1 (de) * 2000-03-10 2001-09-27 Heidenhain Gmbh Dr Johannes Reflexions-Messteilung und Verfahren zur Herstellung derselben
DE10150099A1 (de) 2001-10-11 2003-04-17 Heidenhain Gmbh Dr Johannes Verfahren zur Herstellung eines Maßstabes, sowie derart hergestellter Maßstab und eine Positionsmesseinrichtung
DE102006027047A1 (de) * 2006-06-10 2007-12-13 Dr. Johannes Heidenhain Gmbh Maßstab mit einem reflektierenden Phasengitter
FR2933782B1 (fr) * 2008-07-11 2010-08-13 Thales Sa Dispositif de correction des defauts optiques d'un miroir de telescope
DE102016201068A1 (de) * 2016-01-26 2017-07-27 Dr. Johannes Heidenhain Gmbh Maßverkörperung und Positionsmesseinrichtung mit dieser Maßverkörperung
JP7060370B2 (ja) 2017-12-18 2022-04-26 株式会社ミツトヨ スケールおよびその製造方法
DE102019206937A1 (de) * 2019-05-14 2020-11-19 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412980A1 (de) * 1984-04-06 1985-10-17 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Auflichtphasengitter und verfahren zur herstellung eines auflichtphasengitters
DE3905730C2 (de) * 1989-02-24 1995-06-14 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung

Also Published As

Publication number Publication date
DE59507969D1 (de) 2000-04-13
EP0773458B1 (de) 2000-03-08
JP4073509B2 (ja) 2008-04-09
JPH09171104A (ja) 1997-06-30
EP0773458A1 (de) 1997-05-14

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee