GB2212935A - Holographic diffraction grating - Google Patents
Holographic diffraction grating Download PDFInfo
- Publication number
- GB2212935A GB2212935A GB8727466A GB8727466A GB2212935A GB 2212935 A GB2212935 A GB 2212935A GB 8727466 A GB8727466 A GB 8727466A GB 8727466 A GB8727466 A GB 8727466A GB 2212935 A GB2212935 A GB 2212935A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lines
- grating
- diffraction grating
- portions
- holographic diffraction
- 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.)
- Withdrawn
Links
- 238000009826 distribution Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 241001137251 Corvidae Species 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000002508 contact lithography Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000015108 pies Nutrition 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/32—Holograms used as optical elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873741594 DE3741594A1 (de) | 1987-12-08 | 1987-12-08 | Holographisches beugungsgitter und seine herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8727466D0 GB8727466D0 (en) | 1987-12-23 |
| GB2212935A true GB2212935A (en) | 1989-08-02 |
Family
ID=6342135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8727466A Withdrawn GB2212935A (en) | 1987-12-08 | 1987-11-24 | Holographic diffraction grating |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH673343A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3741594A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2623918B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2212935A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6384977B1 (en) * | 1996-08-23 | 2002-05-07 | Pirelli Cavi E Sistemi S.P.A. | Fabricating optical waveguide gratings |
| US6709790B1 (en) * | 1992-08-26 | 2004-03-23 | Goodrich Corporation | Method and apparatus for generating periodic structures in substrates by synthetic wavelength holograph exposure |
| US20170090289A1 (en) * | 2015-09-24 | 2017-03-30 | Ushio Denki Kabushiki Kaisha | Method of manufacturing a structure on a substrate |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113027A1 (de) * | 1991-04-20 | 1992-10-22 | Leitz Messtechnik | Verfahren und vorrichtung zur fotolithographischen herstellung von langen gittermassstaeben |
| DE19921089B4 (de) * | 1999-04-30 | 2004-07-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung einer regelmäßigen Gesamtrasterstruktur und Anwendung des Verfahrens |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2043637A1 (de) * | 1970-09-03 | 1972-03-23 | Zeiss Carl Fa | Verfahren und Vorrichtung zur Her stellung optischer Beugungsgitter |
| SU673018A1 (ru) * | 1977-06-06 | 1981-11-30 | Ленинградский институт ядерной физики им. Б.П.Константинова | Устройство дл фазированного соединени дифракционных голографических решеток |
| JPS61156003A (ja) * | 1984-12-27 | 1986-07-15 | Sharp Corp | 回折格子の製造方法 |
| SU1327037A1 (ru) * | 1986-01-14 | 1987-07-30 | Ленинградский Институт Ядерной Физики Им.Б.П.Константинова | Способ записи метрологических голографических решеток |
-
1987
- 1987-11-24 GB GB8727466A patent/GB2212935A/en not_active Withdrawn
- 1987-11-24 CH CH459087A patent/CH673343A5/de not_active IP Right Cessation
- 1987-11-30 FR FR8716588A patent/FR2623918B1/fr not_active Expired - Fee Related
- 1987-12-08 DE DE19873741594 patent/DE3741594A1/de not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6709790B1 (en) * | 1992-08-26 | 2004-03-23 | Goodrich Corporation | Method and apparatus for generating periodic structures in substrates by synthetic wavelength holograph exposure |
| US6384977B1 (en) * | 1996-08-23 | 2002-05-07 | Pirelli Cavi E Sistemi S.P.A. | Fabricating optical waveguide gratings |
| US6813079B2 (en) | 1996-08-23 | 2004-11-02 | Pirelli Cavi E Sistemi S.P.A. | Fabricating optical waveguide gratings |
| US20170090289A1 (en) * | 2015-09-24 | 2017-03-30 | Ushio Denki Kabushiki Kaisha | Method of manufacturing a structure on a substrate |
| US9983480B2 (en) * | 2015-09-24 | 2018-05-29 | Ushio Denki Kabushiki Kaisha | Method of manufacturing a structure on a substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2623918B1 (fr) | 1991-09-20 |
| GB8727466D0 (en) | 1987-12-23 |
| CH673343A5 (enrdf_load_stackoverflow) | 1990-02-28 |
| FR2623918A1 (fr) | 1989-06-02 |
| DE3741594A1 (de) | 1989-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2695623B2 (ja) | 光学式エンコーダ | |
| US4878013A (en) | Capacitive type measurement transducer with improved electrode arrangement | |
| JP6125825B2 (ja) | 光学エンコーダ | |
| JPH0131127B2 (enrdf_load_stackoverflow) | ||
| WO2009148066A1 (ja) | 光学式エンコーダ | |
| WO1986003833A1 (en) | Opto-electronic scale-reading apparatus | |
| GB2216650A (en) | Optical encoder | |
| US5841134A (en) | Photo-electric distance- and angle-measurement system for measuring the displacement of two objects with respect to each other | |
| GB2197466A (en) | Strain monitoring | |
| Post | New optical methods of moiré fringe multiplication: Three simple optical methods are introduced to increase the sensitivity and accuracy of moiré analyses by an order of magnitude or more | |
| JP3232795B2 (ja) | 検出装置 | |
| JP3870275B2 (ja) | エイリアシングを利用した投影格子の位相解析方法 | |
| GB2212935A (en) | Holographic diffraction grating | |
| US7349102B2 (en) | Methods and apparatus for reducing error in interferometric imaging measurements | |
| JPS58157203A (ja) | 低高調波含有量の正弦波形を発生する光学装置 | |
| US5748373A (en) | Scale and encoder including differently spaced pattern lines | |
| JP3005131B2 (ja) | 変位検出装置 | |
| US5050993A (en) | Diffraction encoded position measuring apparatus | |
| US20020021448A1 (en) | Measuring instrument | |
| Song et al. | Reducing tilt errors in moiré linear encoders using phase-modulated grating | |
| Chiang et al. | Moiré-fringe interpolation and multiplication by fringe shifting: Paper presents a simple mechanical way to interpolate and multiply moiré fringes by fringe shifting | |
| JP3198789B2 (ja) | 光学式エンコーダ | |
| JPH01167809A (ja) | ホログラフ回折格子 | |
| JPH03505633A (ja) | 光電スケール読取装置 | |
| JP3105565B2 (ja) | リニアエンコーダ及びリニアエンコーダ用スケールの製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |