RO84537B - OGLINDA DE INTERFERENTA CU REFLEXIE îNALTA PENTRU MAI MULTE BENZI SPECTRALE - Google Patents
OGLINDA DE INTERFERENTA CU REFLEXIE îNALTA PENTRU MAI MULTE BENZI SPECTRALEInfo
- Publication number
- RO84537B RO84537B RO103268A RO10326881A RO84537B RO 84537 B RO84537 B RO 84537B RO 103268 A RO103268 A RO 103268A RO 10326881 A RO10326881 A RO 10326881A RO 84537 B RO84537 B RO 84537B
- Authority
- RO
- Romania
- Prior art keywords
- wavelength
- layers
- layer groups
- lamda
- mirror
- Prior art date
Links
- 230000003595 spectral effect Effects 0.000 title abstract 5
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000003287 optical effect Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/288—Interference filters comprising deposited thin solid films comprising at least one thin film resonant cavity, e.g. in bandpass filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Optical Filters (AREA)
Abstract
Oglinda de interferenta cu reflexie înalta pentru mai multe benzi spectrale, conform inventiei, este utilizata în special atunci cînd intervine cea mai mica pierdere pentru lumina de la mai multe linii spectrale sub benzi spectrale puternic separate, fiind introdusa ca oglinda rezonator în laserele cu gaz cu mai multe lungimi de unda a laserului, pglinda ce cuprinde un strat de baza, pe care se aplica grupe de straturi alternative si care, între grupele de straturi alternative si care, între grupele de straturi alternative, învecinate, formate din doua pîna la noua straturi individuale, sunt dispuse unul sau mai multe straturi de cuplaje nemetalice, acordate pe aceeasi marime de lungime de unda lamda 0' în care straturile individuale ale tuturor grupelor de straturi alternative au o grosime optica de 1/4 din aceasta marime de lungime de unda lamda 0. Grosimea optica a straturilor de cuplaj nemetalice este un multiplu întreg de lamda 0/4. Marimea lungimii de unda lamda 0 este pentru aceasta lungime de unda medie a domeniului de utilizare spectrala, în care trebuie sa se gaseasca benzile de reflexie.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD21879380A DD153511A3 (de) | 1980-02-01 | 1980-02-01 | Interferenzspiegel mit hoher reflexion fuer mehrere spektralbaender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84537A RO84537A (ro) | 1984-06-21 |
| RO84537B true RO84537B (ro) | 1984-08-30 |
Family
ID=5522492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO103268A RO84537B (ro) | 1980-02-01 | 1981-01-31 | OGLINDA DE INTERFERENTA CU REFLEXIE îNALTA PENTRU MAI MULTE BENZI SPECTRALE |
Country Status (8)
| Country | Link |
|---|---|
| BG (1) | BG34870A1 (ro) |
| DD (1) | DD153511A3 (ro) |
| DE (1) | DE3102301A1 (ro) |
| FR (1) | FR2475237A1 (ro) |
| GB (1) | GB2070275B (ro) |
| HU (1) | HU188519B (ro) |
| PL (1) | PL128372B1 (ro) |
| RO (1) | RO84537B (ro) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD226742A3 (de) * | 1983-04-04 | 1985-08-28 | Zeiss Jena Veb Carl | Interferenzfilter mit einem durchlassband |
| US4769290A (en) * | 1985-09-04 | 1988-09-06 | Santa Barbara Research Center | High efficiency reflectors and methods for making them |
| HU198254B (en) * | 1987-03-11 | 1989-08-28 | Tungsram Reszvenytarsasag | Projector lamp |
| US5238738A (en) * | 1991-10-29 | 1993-08-24 | Minnesota Mining And Manufacturing Company | Polymeric minus filter |
| DE19619358C2 (de) * | 1996-05-14 | 2001-09-27 | Heraeus Noblelight Gmbh | Verwendung eines optischen Filters mit Interferenzfilter-Mehrfachschicht |
| GB9901858D0 (en) | 1999-01-29 | 1999-03-17 | Secr Defence | Optical filters |
| DE10227367B4 (de) * | 2002-06-13 | 2007-01-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reflektierendes Element für freie Elektronen-Laserstrahlung, Verfahren zu seiner Herstellung und seine Verwendung |
| US12013099B2 (en) * | 2021-12-02 | 2024-06-18 | Lumileds Llc | Projecting a static light pattern or symbol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE913005C (de) * | 1944-11-15 | 1954-06-08 | Jenaer Glaswerk Schott & Gen | Interferenzlichtfilter |
-
1980
- 1980-02-01 DD DD21879380A patent/DD153511A3/de not_active IP Right Cessation
-
1981
- 1981-01-03 BG BG8150289A patent/BG34870A1/xx unknown
- 1981-01-24 DE DE19813102301 patent/DE3102301A1/de not_active Withdrawn
- 1981-01-29 FR FR8101704A patent/FR2475237A1/fr not_active Withdrawn
- 1981-01-30 HU HU20981A patent/HU188519B/hu unknown
- 1981-01-30 GB GB8102810A patent/GB2070275B/en not_active Expired
- 1981-01-31 RO RO103268A patent/RO84537B/ro unknown
- 1981-02-02 PL PL22948381A patent/PL128372B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD153511A3 (de) | 1982-01-13 |
| FR2475237A1 (fr) | 1981-08-07 |
| DE3102301A1 (de) | 1982-01-21 |
| HU188519B (en) | 1986-04-28 |
| GB2070275A (en) | 1981-09-03 |
| GB2070275B (en) | 1984-01-25 |
| PL229483A1 (ro) | 1981-09-18 |
| PL128372B1 (en) | 1984-01-31 |
| BG34870A1 (en) | 1983-12-15 |
| RO84537A (ro) | 1984-06-21 |
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