SE8401003L - Sett och anordning for styrning av elektrooptiska samt av sadana celler bestaende optiskt filter, serskilt for svetsskyddsglas - Google Patents
Sett och anordning for styrning av elektrooptiska samt av sadana celler bestaende optiskt filter, serskilt for svetsskyddsglasInfo
- Publication number
- SE8401003L SE8401003L SE8401003A SE8401003A SE8401003L SE 8401003 L SE8401003 L SE 8401003L SE 8401003 A SE8401003 A SE 8401003A SE 8401003 A SE8401003 A SE 8401003A SE 8401003 L SE8401003 L SE 8401003L
- Authority
- SE
- Sweden
- Prior art keywords
- electro
- cells
- specifically
- optical
- cells existing
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
- A61F9/06—Masks, shields or hoods for welders
- A61F9/065—Masks, shields or hoods for welders use of particular optical filters
- A61F9/067—Masks, shields or hoods for welders use of particular optical filters with variable transmission
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
- G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Glass Compositions (AREA)
- Blocking Light For Cameras (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Filtering Materials (AREA)
- Networks Using Active Elements (AREA)
- Liquid Crystal Substances (AREA)
- Eyeglasses (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8401003A SE464264B (sv) | 1984-02-24 | 1984-02-24 | Optiskt filter foer svetsskyddsglas |
CA000474604A CA1268368A (en) | 1984-02-24 | 1985-02-19 | Optical filter for protective welding lens assemblies |
AT85850057T ATE43728T1 (de) | 1984-02-24 | 1985-02-21 | Optische filter fuer schweissschutzlinsenanordnungen. |
EP85850057A EP0157744B1 (en) | 1984-02-24 | 1985-02-21 | Optical filter for protective welding lens assemblies |
DE8585850057T DE3570770D1 (en) | 1984-02-24 | 1985-02-21 | Optical filter for protective welding lens assemblies |
NO850715A NO165858C (no) | 1984-02-24 | 1985-02-22 | Optisk filter for sveisebeskyttelsesglass. |
JP60032991A JPS60227228A (ja) | 1984-02-24 | 1985-02-22 | 溶接用保護レンズ組立体の光学フイルタ |
FI850748A FI81688C (sv) | 1984-02-24 | 1985-02-22 | Optiskt filter för svetsskyddsglas |
US06/704,189 US4728173A (en) | 1984-02-24 | 1985-02-22 | Optical filter for protective welding lens assemblies |
AU39068/85A AU572962B2 (en) | 1984-02-24 | 1985-02-22 | Optical filter for protective welding lens assemblies |
DK081585A DK163477C (da) | 1984-02-24 | 1985-02-22 | Optisk filter til anvendelse som beskyttelsesglas ved svejsning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8401003A SE464264B (sv) | 1984-02-24 | 1984-02-24 | Optiskt filter foer svetsskyddsglas |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8401003D0 SE8401003D0 (sv) | 1984-02-24 |
SE8401003L true SE8401003L (sv) | 1985-08-25 |
SE464264B SE464264B (sv) | 1991-03-25 |
Family
ID=20354876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8401003A SE464264B (sv) | 1984-02-24 | 1984-02-24 | Optiskt filter foer svetsskyddsglas |
Country Status (11)
Country | Link |
---|---|
US (1) | US4728173A (sv) |
EP (1) | EP0157744B1 (sv) |
JP (1) | JPS60227228A (sv) |
AT (1) | ATE43728T1 (sv) |
AU (1) | AU572962B2 (sv) |
CA (1) | CA1268368A (sv) |
DE (1) | DE3570770D1 (sv) |
DK (1) | DK163477C (sv) |
FI (1) | FI81688C (sv) |
NO (1) | NO165858C (sv) |
SE (1) | SE464264B (sv) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001468A1 (en) * | 1985-09-06 | 1987-03-12 | Consolidated Technology Pty. Ltd. | Method and apparatus for controlling a liquid crystal device |
GB2200490A (en) * | 1986-12-18 | 1988-08-03 | Lucas Ind Plc | LCD devices |
US4918517A (en) * | 1989-01-26 | 1990-04-17 | Westinghouse Electric Corp. | System and process for video monitoring a welding operation |
US5347383A (en) * | 1989-06-12 | 1994-09-13 | Osd Envizion Company | High speed, low power driving circuit for liquid crystal shutter |
US5074647A (en) * | 1989-12-07 | 1991-12-24 | Optical Shields, Inc. | Liquid crystal lens assembly for eye protection |
US5208688A (en) * | 1991-02-08 | 1993-05-04 | Osd Envizion Company | Eye protection device for welding helmets |
US5252817A (en) * | 1991-03-25 | 1993-10-12 | Osd Envizion Company | Detector system for detecting the occurrence of welding using detector feedback |
US5248880A (en) * | 1991-03-25 | 1993-09-28 | Osd Envizion Company | Detector system for detecting the occurrence of welding |
US5751258A (en) * | 1991-03-25 | 1998-05-12 | Osd Envizion, Inc. | Liquid crystal lens driver electronics for eye protection, high speed shuttering with consistent performance |
FR2685102B1 (fr) * | 1991-12-17 | 1994-04-15 | Asulab Sa | Dispositif electro-optique a transparence variable. |
US5608567A (en) * | 1991-11-05 | 1997-03-04 | Asulab S.A. | Variable transparency electro-optical device |
JPH06504146A (ja) * | 1991-11-05 | 1994-05-12 | アスラブ ソシエテ アノニム | 可変透明度の電気光学的装置 |
WO1993013449A1 (en) * | 1991-12-26 | 1993-07-08 | Osd Envizion Company | Eye protection device for welding helmets and the like |
US5880793A (en) * | 1992-07-13 | 1999-03-09 | Xelux Ag | Glare protection device |
JPH06102415A (ja) * | 1992-09-24 | 1994-04-15 | Keiwa Shoko Kk | 集光板 |
JPH06174932A (ja) * | 1992-12-04 | 1994-06-24 | Ohtsu Tire & Rubber Co Ltd :The | 導光板装置 |
US5377032A (en) * | 1993-02-05 | 1994-12-27 | Osd Envizion Company | Electro-optic light shutter and frame assembly with integrated switching mechanism |
SI9300226A (en) * | 1993-04-29 | 1994-12-31 | Inst Jozef Stefan | Process for automatic control of liquid-cristal light transparency modulator for velding goggles |
SE502840C2 (sv) * | 1993-05-10 | 1996-01-29 | Optrel Ag | Siktskyddsanordning |
CH687809A5 (de) * | 1993-05-14 | 1997-02-28 | Xelux Holding Ag | Blendschutzvorrichtung. |
CH688292A5 (de) * | 1993-06-16 | 1997-07-15 | Xelux Holding Ag | Blendschutzvorrichtung. |
US5519522A (en) * | 1993-08-11 | 1996-05-21 | Fergason; Jeffrey K. | Eye protection device for welding helmets and the like with hot mirror and indium tin oxide layer |
US5857215A (en) * | 1994-07-01 | 1999-01-12 | Ilixco, Inc. | Helmet with high performance head and face protection utilizing molded composite materials and method |
US5749096A (en) * | 1994-07-01 | 1998-05-12 | Ilixco, Inc. | Helmet with high performance head and face protection utilizing complementary materials |
SE516183C2 (sv) * | 1995-10-26 | 2001-11-26 | Hoernell Internat Ab | Vätskekristallslutare |
IL118517A (en) * | 1996-05-31 | 2000-08-31 | Israel Atomic Energy Comm | Method and device for protection from pulsed radiation |
US6087626A (en) * | 1998-02-17 | 2000-07-11 | Illinois Tool Works Inc. | Method and apparatus for welding |
US20020113464A1 (en) * | 1998-06-18 | 2002-08-22 | Alusuisse Technology & Management Ag | Roof unit and basic structure of a road-bound vehicle |
AU6494599A (en) | 1998-10-26 | 2000-05-15 | Bojan Marin | Driving scheme and electronic circuitry for the lcd electrooptical switching element |
AUPQ860500A0 (en) * | 2000-07-05 | 2000-07-27 | O'connell, Dennis James | Aids for welding or cutting |
US6690495B1 (en) * | 2000-10-03 | 2004-02-10 | Alphamicron, Inc. | Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection |
CN100533240C (zh) * | 2001-04-06 | 2009-08-26 | 索尼公司 | 光控制装置和成像装置 |
US6881939B1 (en) | 2001-05-05 | 2005-04-19 | Jackson Products, Inc. | Microprocessor based automatically dimmable eye protection device |
US6841772B1 (en) | 2001-05-05 | 2005-01-11 | Jackson Products, Inc. | Eye-protection device having dual high voltage switching |
CH696021A5 (de) * | 2002-09-23 | 2006-11-30 | Optrel Ag | Blendschutzvorrichtung. |
US7256921B2 (en) * | 2003-07-01 | 2007-08-14 | Transitions Optical, Inc. | Polarizing, photochromic devices and methods of making the same |
US7632540B2 (en) * | 2003-07-01 | 2009-12-15 | Transitions Optical, Inc. | Alignment facilities for optical dyes |
US8545984B2 (en) * | 2003-07-01 | 2013-10-01 | Transitions Optical, Inc. | Photochromic compounds and compositions |
US7342112B2 (en) * | 2003-07-01 | 2008-03-11 | Ppg Industries Ohio, Inc. | Photochromic compounds |
US9096014B2 (en) | 2003-07-01 | 2015-08-04 | Transitions Optical, Inc. | Oriented polymeric sheets exhibiting dichroism and articles containing the same |
US8582192B2 (en) | 2003-07-01 | 2013-11-12 | Transitions Optical, Inc. | Polarizing photochromic articles |
US8545015B2 (en) | 2003-07-01 | 2013-10-01 | Transitions Optical, Inc. | Polarizing photochromic articles |
US8089678B2 (en) * | 2003-07-01 | 2012-01-03 | Transitions Optical, Inc | Clear to circular polarizing photochromic devices and methods of making the same |
US8698117B2 (en) | 2003-07-01 | 2014-04-15 | Transitions Optical, Inc. | Indeno-fused ring compounds |
US20110140056A1 (en) * | 2003-07-01 | 2011-06-16 | Transitions Optical, Inc. | Indeno-fused ring compounds |
US8211338B2 (en) | 2003-07-01 | 2012-07-03 | Transitions Optical, Inc | Photochromic compounds |
US8518546B2 (en) * | 2003-07-01 | 2013-08-27 | Transitions Optical, Inc. | Photochromic compounds and compositions |
US7978391B2 (en) * | 2004-05-17 | 2011-07-12 | Transitions Optical, Inc. | Polarizing, photochromic devices and methods of making the same |
US7026593B2 (en) | 2003-08-11 | 2006-04-11 | Jackson Products, Inc. | Eye-protection device having dual high voltage switching |
US7097303B2 (en) * | 2004-01-14 | 2006-08-29 | Ppg Industries Ohio, Inc. | Polarizing devices and methods of making the same |
US7477330B2 (en) | 2005-03-09 | 2009-01-13 | 3M Innovative Properties Company | Automatic darkening filter with offset polarizers |
US20060285330A1 (en) | 2005-06-20 | 2006-12-21 | Ingvar Sundell | Automatic darkening filter with automatic power management |
US7637622B2 (en) | 2005-10-11 | 2009-12-29 | 3M Innovative Properties Company | Control of an automatic darkening filter |
CA2793744C (en) * | 2010-03-26 | 2017-09-12 | National Oilwell Varco, L.P. | Headgear and method of using same |
GB2498726A (en) * | 2012-01-25 | 2013-07-31 | 3M Innovative Properties Co | Automatic welding filter with tunable spectral transmission |
TW201504712A (zh) * | 2013-07-19 | 2015-02-01 | Pai-Fu Hung | 即時太陽能感光自動調光安全鏡片裝置 |
KR102369408B1 (ko) | 2014-09-15 | 2022-03-02 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 개인용 보호 시스템 공구 통신 어댑터 |
CN204971846U (zh) * | 2015-08-14 | 2016-01-20 | 宁波吉欧光电科技有限公司 | 一种自动变光面罩 |
US10866455B2 (en) | 2017-10-19 | 2020-12-15 | Ppg Industries Ohio, Inc. | Display devices including photochromic-dichroic compounds and dichroic compounds |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3575491A (en) * | 1968-10-16 | 1971-04-20 | Rca Corp | Decreasing response time of liquid crystals |
US3703329A (en) * | 1969-12-29 | 1972-11-21 | Rca Corp | Liquid crystal color display |
US3612666A (en) * | 1970-07-13 | 1971-10-12 | Libman Max L | Electrically controlled rearview mirror employing self-contained power supply and motion-actuated power switch |
US3781465A (en) * | 1972-03-08 | 1973-12-25 | Hughes Aircraft Co | Field sequential color television systems |
CA1021078A (en) * | 1972-09-19 | 1977-11-15 | Sharp Kabushiki Kaisha | Drive system for liquid crystal display units |
US3967881A (en) * | 1974-04-04 | 1976-07-06 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display |
DE7538264U (de) * | 1974-12-02 | 1977-09-22 | Revue Thommen Ag, Waldenburg (Schweiz) | Lichtschutzfilter |
US4039254A (en) * | 1976-05-27 | 1977-08-02 | Mack Gordon | Electro-optic welding lens assembly using multiple liquid crystal light shutters and polarizers |
JPS53101296A (en) * | 1977-02-16 | 1978-09-04 | Seiko Epson Corp | Display unit |
DE2815335A1 (de) * | 1977-04-11 | 1978-10-12 | Minnesota Mining & Mfg | Pleochroitische farbstoffe und mit diesen verwendbare elektrooptische anzeigevorrichtungen |
SE425048B (sv) * | 1978-04-24 | 1982-08-30 | Ake Hornell | Flerskiktsglas, serskilt skyddsglas i en svetsskerm |
JPS5592276A (en) * | 1978-12-28 | 1980-07-12 | Susumu Nishikawa | Protector for arc welding |
JPS5713429A (en) * | 1980-06-28 | 1982-01-23 | Hosiden Electronics Co Ltd | Liquid crystal display element |
GB2110863B (en) * | 1981-12-01 | 1985-10-02 | Standard Telephones Cables Ltd | Liquid crystal display devices |
ATE27862T1 (de) * | 1982-04-14 | 1987-07-15 | Andre M Eggenschwiler | Lichtschutzfilter, insbesondere fuer schweissschutzschilder oder schweissschutzbrillen. |
EP0098070B2 (en) * | 1982-06-29 | 2000-12-13 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Liquid crystal devices |
GB2129954B (en) * | 1982-10-22 | 1986-03-05 | Stc Plc | Liquid crystal display device |
DE3244248A1 (de) * | 1982-11-30 | 1984-05-30 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur reduzierung der resttransmission bei lcd-anzeigen |
JPS59111102A (ja) * | 1982-12-16 | 1984-06-27 | Nippon Denso Co Ltd | 防眩型反射鏡 |
US4527864A (en) * | 1983-03-29 | 1985-07-09 | Xerox Corporation | High contrast liquid crystal display devices |
-
1984
- 1984-02-24 SE SE8401003A patent/SE464264B/sv not_active IP Right Cessation
-
1985
- 1985-02-19 CA CA000474604A patent/CA1268368A/en not_active Expired - Lifetime
- 1985-02-21 EP EP85850057A patent/EP0157744B1/en not_active Expired
- 1985-02-21 AT AT85850057T patent/ATE43728T1/de not_active IP Right Cessation
- 1985-02-21 DE DE8585850057T patent/DE3570770D1/de not_active Expired
- 1985-02-22 NO NO850715A patent/NO165858C/no unknown
- 1985-02-22 DK DK081585A patent/DK163477C/da active
- 1985-02-22 AU AU39068/85A patent/AU572962B2/en not_active Ceased
- 1985-02-22 JP JP60032991A patent/JPS60227228A/ja active Granted
- 1985-02-22 US US06/704,189 patent/US4728173A/en not_active Expired - Fee Related
- 1985-02-22 FI FI850748A patent/FI81688C/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0157744A1 (en) | 1985-10-09 |
FI81688B (fi) | 1990-07-31 |
DK81585A (da) | 1985-08-25 |
DE3570770D1 (en) | 1989-07-06 |
FI850748A0 (fi) | 1985-02-22 |
NO165858C (no) | 1991-04-17 |
JPH052127B2 (sv) | 1993-01-11 |
DK163477B (da) | 1992-03-09 |
DK163477C (da) | 1992-07-27 |
AU572962B2 (en) | 1988-05-19 |
SE8401003D0 (sv) | 1984-02-24 |
CA1268368A (en) | 1990-05-01 |
FI81688C (sv) | 1990-11-12 |
DK81585D0 (da) | 1985-02-22 |
AU3906885A (en) | 1985-09-05 |
FI850748L (fi) | 1985-08-25 |
NO850715L (no) | 1985-08-26 |
ATE43728T1 (de) | 1989-06-15 |
JPS60227228A (ja) | 1985-11-12 |
US4728173A (en) | 1988-03-01 |
SE464264B (sv) | 1991-03-25 |
EP0157744B1 (en) | 1989-05-31 |
NO165858B (no) | 1991-01-07 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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