JPH01230452A - 着色フォトクロミックガラスの製造方法 - Google Patents
着色フォトクロミックガラスの製造方法Info
- Publication number
- JPH01230452A JPH01230452A JP64000824A JP82489A JPH01230452A JP H01230452 A JPH01230452 A JP H01230452A JP 64000824 A JP64000824 A JP 64000824A JP 82489 A JP82489 A JP 82489A JP H01230452 A JPH01230452 A JP H01230452A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- photochromic
- color
- lens
- colored
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 307
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000002344 surface layer Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 abstract description 78
- 238000002834 transmittance Methods 0.000 abstract description 74
- 229910052709 silver Inorganic materials 0.000 abstract description 56
- 239000004332 silver Substances 0.000 abstract description 52
- -1 silver halide Chemical class 0.000 abstract description 23
- 239000003086 colorant Substances 0.000 abstract description 17
- 239000012298 atmosphere Substances 0.000 abstract description 15
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 abstract description 12
- 239000013078 crystal Substances 0.000 abstract description 8
- 229910000464 lead oxide Inorganic materials 0.000 abstract description 3
- 230000035807 sensation Effects 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 78
- 238000000034 method Methods 0.000 description 76
- 238000006722 reduction reaction Methods 0.000 description 43
- 230000009467 reduction Effects 0.000 description 42
- 239000000203 mixture Substances 0.000 description 40
- 239000000047 product Substances 0.000 description 38
- 230000003595 spectral effect Effects 0.000 description 32
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 30
- 238000004040 coloring Methods 0.000 description 23
- 230000002829 reductive effect Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 14
- 239000002245 particle Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 13
- 230000008859 change Effects 0.000 description 12
- 238000011282 treatment Methods 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-UHFFFAOYSA-N 0.000 description 11
- 238000010304 firing Methods 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 238000005728 strengthening Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 230000001747 exhibiting effect Effects 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 238000000137 annealing Methods 0.000 description 6
- 229910052794 bromium Inorganic materials 0.000 description 6
- 238000007654 immersion Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000002411 adverse Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000003426 chemical strengthening reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 4
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 230000031700 light absorption Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000013081 microcrystal Substances 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000011265 semifinished product Substances 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- 238000010186 staining Methods 0.000 description 4
- 238000001429 visible spectrum Methods 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 3
- 238000005562 fading Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910001413 alkali metal ion Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000006121 base glass Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 2
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 239000006064 precursor glass Substances 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 208000002109 Argyria Diseases 0.000 description 1
- KOPBYBDAPCDYFK-UHFFFAOYSA-N Cs2O Inorganic materials [O-2].[Cs+].[Cs+] KOPBYBDAPCDYFK-UHFFFAOYSA-N 0.000 description 1
- 101100348017 Drosophila melanogaster Nazo gene Proteins 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 208000007014 Retinitis pigmentosa Diseases 0.000 description 1
- 239000004904 UV filter Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- AKUNKIJLSDQFLS-UHFFFAOYSA-M dicesium;hydroxide Chemical compound [OH-].[Cs+].[Cs+] AKUNKIJLSDQFLS-UHFFFAOYSA-M 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- VQCBHWLJZDBHOS-UHFFFAOYSA-N erbium(III) oxide Inorganic materials O=[Er]O[Er]=O VQCBHWLJZDBHOS-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 239000000156 glass melt Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910001953 rubidium(I) oxide Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/04—Compositions for glass with special properties for photosensitive glass
- C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/095,435 US4240836A (en) | 1979-11-19 | 1979-11-19 | Colored photochromic glasses and method |
| US06/095,434 US4259406A (en) | 1979-11-19 | 1979-11-19 | Method for producing selectively tinted photochromic glass lens and products |
| US095435 | 1979-11-19 | ||
| US095436 | 1979-11-19 | ||
| US06/095,436 US4290794A (en) | 1979-11-19 | 1979-11-19 | Method of making colored photochromic glasses |
| US095434 | 1987-09-11 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16317480A Division JPS5678453A (en) | 1979-11-19 | 1980-11-19 | Manufacture of colored photochromic glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01230452A true JPH01230452A (ja) | 1989-09-13 |
Family
ID=27377948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP64000824A Pending JPH01230452A (ja) | 1979-11-19 | 1989-01-05 | 着色フォトクロミックガラスの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH01230452A (it) |
| DE (1) | DE3042553C2 (it) |
| FR (1) | FR2470100A1 (it) |
| GB (1) | GB2063852B (it) |
| IT (1) | IT1134347B (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014532614A (ja) * | 2011-10-28 | 2014-12-08 | コーニング インコーポレイテッド | 赤外線反射能を有するガラス物品および同物品を製造する方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1153650B (it) * | 1981-11-20 | 1987-01-14 | Ppg Industries Inc | Procedimento di riduzione a bassa temperatura per fotomaschere |
| EP0091247B1 (en) * | 1982-04-01 | 1986-07-23 | Corning Glass Works | Coloured photochromic glasses and method for production thereof |
| DE3301604C2 (de) * | 1983-01-19 | 1984-11-22 | Ppg Industries, Inc., Pittsburgh, Pa. | Verfahren zum Herstellen von Farbmustern in Glasplatten und deren Anwendung für Photomasken |
| US4498919A (en) * | 1983-10-31 | 1985-02-12 | Corning Glass Works | Method for making colored photochromic prescription ophthalmic lenses |
| US5351332A (en) * | 1992-03-18 | 1994-09-27 | Galileo Electro-Optics Corporation | Waveguide arrays and method for contrast enhancement |
| JP2002524771A (ja) * | 1998-09-09 | 2002-08-06 | コーニング インコーポレイテッド | 保護フィルタレンズ |
| CN113376715B (zh) * | 2021-04-26 | 2022-06-07 | 东莞市晶博光电股份有限公司 | 用于显示渐变色的透光膜及其制备方法和应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892582A (en) * | 1974-02-01 | 1975-07-01 | Robert A Simms | Process for changing the tint of a photochromic material and material formed thereby |
| JPS5337893A (en) * | 1976-09-18 | 1978-04-07 | Mitsubishi Heavy Ind Ltd | Controller for linear cable engine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902881A (en) * | 1971-06-04 | 1975-09-02 | Owens Illinois Inc | Method of forming an opalescent article having a colored bulk and at least one surface strata of a different color than the bulk |
| US3920463A (en) * | 1974-02-01 | 1975-11-18 | Robert A Simms | Process for changing the tint of a photochromic material and material formed thereby |
| FR2289458A1 (fr) * | 1975-11-03 | 1976-05-28 | Corning Glass Works | Procede de fabrication de verre photochromique |
| US4118214A (en) * | 1977-06-22 | 1978-10-03 | Corning Glass Works | Treating polychromatic glass in reducing atmospheres |
| US4190451A (en) * | 1978-03-17 | 1980-02-26 | Corning Glass Works | Photochromic glass |
-
1980
- 1980-11-12 DE DE3042553A patent/DE3042553C2/de not_active Expired - Lifetime
- 1980-11-17 GB GB8036854A patent/GB2063852B/en not_active Expired
- 1980-11-18 FR FR8024421A patent/FR2470100A1/fr active Granted
- 1980-11-19 IT IT26079/80A patent/IT1134347B/it active
-
1989
- 1989-01-05 JP JP64000824A patent/JPH01230452A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3892582A (en) * | 1974-02-01 | 1975-07-01 | Robert A Simms | Process for changing the tint of a photochromic material and material formed thereby |
| JPS5337893A (en) * | 1976-09-18 | 1978-04-07 | Mitsubishi Heavy Ind Ltd | Controller for linear cable engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014532614A (ja) * | 2011-10-28 | 2014-12-08 | コーニング インコーポレイテッド | 赤外線反射能を有するガラス物品および同物品を製造する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT8026079A0 (it) | 1980-11-19 |
| DE3042553A1 (de) | 1981-08-27 |
| IT1134347B (it) | 1986-08-13 |
| FR2470100A1 (fr) | 1981-05-29 |
| FR2470100B1 (it) | 1985-05-03 |
| GB2063852B (en) | 1983-07-20 |
| DE3042553C2 (de) | 1995-01-05 |
| GB2063852A (en) | 1981-06-10 |
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