BE639582A - - Google Patents
Info
- Publication number
- BE639582A BE639582A BE639582DA BE639582A BE 639582 A BE639582 A BE 639582A BE 639582D A BE639582D A BE 639582DA BE 639582 A BE639582 A BE 639582A
- Authority
- BE
- Belgium
- Prior art keywords
- filter
- light
- photochromic
- radiation
- state
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000975 dye Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000001429 visible spectrum Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006193 liquid solution Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 235000020639 clam Nutrition 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 208000003383 pontocerebellar hypoplasia type 3 Diseases 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/23—Photochromic filters
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
- G02C7/102—Photochromic filters
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Optical Filters (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE639582A true BE639582A (https=) |
Family
ID=203928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE639582D BE639582A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE639582A (https=) |
-
0
- BE BE639582D patent/BE639582A/fr unknown
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