DE2137327A1 - Filter zur Kontrasterhohung bei Sichtanzeigegeraten - Google Patents
Filter zur Kontrasterhohung bei SichtanzeigegeratenInfo
- Publication number
- DE2137327A1 DE2137327A1 DE19712137327 DE2137327A DE2137327A1 DE 2137327 A1 DE2137327 A1 DE 2137327A1 DE 19712137327 DE19712137327 DE 19712137327 DE 2137327 A DE2137327 A DE 2137327A DE 2137327 A1 DE2137327 A1 DE 2137327A1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- filter element
- radiation
- wavelengths
- spectrum
- 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.)
- Pending
Links
- 230000005855 radiation Effects 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 24
- 230000007935 neutral effect Effects 0.000 claims description 20
- 238000001228 spectrum Methods 0.000 claims description 18
- 230000003595 spectral effect Effects 0.000 claims description 14
- 230000003667 anti-reflective effect Effects 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 5
- 238000000295 emission spectrum Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000862 absorption spectrum Methods 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 14
- 238000004020 luminiscence type Methods 0.000 description 12
- 239000010408 film Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 102200030988 rs878854420 Human genes 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- 238000001429 visible spectrum Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005136 cathodoluminescence Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000695 excitation spectrum Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/898—Spectral filters
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5856870A | 1970-07-27 | 1970-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2137327A1 true DE2137327A1 (de) | 1972-02-10 |
Family
ID=22017632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712137327 Pending DE2137327A1 (de) | 1970-07-27 | 1971-07-26 | Filter zur Kontrasterhohung bei Sichtanzeigegeraten |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3736050A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2137327A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2099614B3 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3509198A1 (de) * | 1984-03-14 | 1985-11-14 | Canon K.K., Tokio/Tokyo | Farbfilter |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2455751A1 (fr) * | 1979-05-02 | 1980-11-28 | Thomson Csf | Systeme recepteur optoelectrique multispectral a haute dynamique |
| CA1245494A (en) * | 1983-03-17 | 1988-11-29 | Ralph R. Rover, Jr. | Light directing faceplate |
| US4604297A (en) * | 1984-07-31 | 1986-08-05 | Liu Peter D | Transmission enhancing coating |
| US4582761A (en) * | 1984-07-31 | 1986-04-15 | Liu Peter D | Anti-glare coating |
| US4734295A (en) * | 1985-01-07 | 1988-03-29 | Liu P Dong Guang | Glare control |
| US4839736A (en) * | 1987-07-06 | 1989-06-13 | Mitsui Toatsu Chemicals, Inc. | Filter for CRT screen |
| US4896218A (en) * | 1987-09-04 | 1990-01-23 | Rockwell International Corporation | Circularly polarized multi-bandpass interference contrast enhancement filter |
| US5291330A (en) * | 1989-11-03 | 1994-03-01 | Joseph Daniels | Method and apparatus for enhancing image resolution by means of a multiplicity of phase objects and an optional external radiant flux |
| US5521759A (en) * | 1993-06-07 | 1996-05-28 | National Research Council Of Canada | Optical filters for suppressing unwanted reflections |
| FR2765712B1 (fr) * | 1997-07-04 | 1999-09-17 | Soc D Expl Du Mobilier A Usage | Panneau d'affichage lumineux |
| US6132044A (en) * | 1998-11-20 | 2000-10-17 | Luxottica Leasing S.P.A | Filter for a special purpose lens and method of making filter |
| US6144479A (en) * | 1998-12-16 | 2000-11-07 | 3M Innovative Properties Company | Low reflectivity contrast enhancement filter |
| WO2001063907A2 (en) * | 2000-02-23 | 2001-08-30 | Tenebraex Corporation | Methods and apparatus for providing color images from monochromatic night vision and other electro-optical viewing devices |
| WO2003079057A2 (en) * | 2002-03-12 | 2003-09-25 | Tenebraex Corporation | Apparatuses and methods for producing a full color |
| US8000005B2 (en) * | 2006-03-31 | 2011-08-16 | Prysm, Inc. | Multilayered fluorescent screens for scanning beam display systems |
| US8409727B2 (en) * | 2005-12-28 | 2013-04-02 | Samsung Display Co., Ltd. | Color filter array and organic light-emitting display device using the same |
| KR100739295B1 (ko) * | 2005-12-28 | 2007-07-12 | 삼성에스디아이 주식회사 | 적색칼라필터 및 이를 이용한 유기발광 표시장치 |
| WO2013090922A1 (en) | 2011-12-16 | 2013-06-20 | Tenebraex Corporation | Systems and methods for creating full-color image in low light |
| WO2019023277A1 (en) | 2017-07-24 | 2019-01-31 | Chromatra, Llc | System and apparatus for color imaging device |
| WO2021041928A1 (en) | 2019-08-30 | 2021-03-04 | Chromatra, Llc | Systems and methods for creating a full-color image in low light |
| JP2021071602A (ja) * | 2019-10-31 | 2021-05-06 | セイコーエプソン株式会社 | ヘッドマウントディスプレイ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2918670A (en) * | 1953-12-29 | 1959-12-22 | Gen Electric | Luminescent presentation apparatus |
| US3330981A (en) * | 1963-11-14 | 1967-07-11 | Sylvania Electric Prod | Phosphor coated articles |
| US3546460A (en) * | 1967-10-16 | 1970-12-08 | Hartman Systems Co Inc | Nonreciprocal radiation filter device having fluorescent material for wavelength conversion |
| US3518373A (en) * | 1968-09-24 | 1970-06-30 | Sylvania Electric Prod | Display contrast enhancement apparatus for use with a cathode ray tube |
-
1970
- 1970-07-27 US US00058568A patent/US3736050A/en not_active Expired - Lifetime
-
1971
- 1971-07-26 FR FR7127344A patent/FR2099614B3/fr not_active Expired
- 1971-07-26 DE DE19712137327 patent/DE2137327A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3509198A1 (de) * | 1984-03-14 | 1985-11-14 | Canon K.K., Tokio/Tokyo | Farbfilter |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2099614A3 (cg-RX-API-DMAC7.html) | 1972-03-17 |
| US3736050A (en) | 1973-05-29 |
| FR2099614B3 (cg-RX-API-DMAC7.html) | 1974-04-05 |
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