BR9203364A - Filtro protetor contra luz,e elemento de blindagem para o filtro - Google Patents

Filtro protetor contra luz,e elemento de blindagem para o filtro

Info

Publication number: BR9203364A
Authority: BR; Brazil
Prior art keywords: filter; shielding element; light protective; protective filter; light
Prior art date: 1991-08-27

Application number

BR929203364A

Other languages

English (en)

Inventor

Andre M Eggenschwiler

Original Assignee

Optrel Ag

Priority date (The priority date 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 date listed.)

1991-08-27

Filing date

1992-08-27

Publication date

1993-04-06

1991-08-27 Priority claimed from DE4128291A external-priority patent/DE4128291A1/de

1992-08-27 Application filed by Optrel Ag filed Critical Optrel Ag

1993-04-06 Publication of BR9203364A publication Critical patent/BR9203364A/pt

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
- 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

Landscapes

Health & Medical Sciences (AREA)
Ophthalmology & Optometry (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Optical Elements Other Than Lenses (AREA)
Optical Couplings Of Light Guides (AREA)

BR929203364A 1991-08-27 1992-08-27 Filtro protetor contra luz,e elemento de blindagem para o filtro BR9203364A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4128291A DE4128291A1 (de)	1991-08-27	1991-08-27	Lichtschutzfilter, mit einem bezueglich seiner optischen transmission elektrisch steuerbaren filterelement
CH5792		1992-01-10

Publications (1)

Publication Number	Publication Date
BR9203364A true BR9203364A (pt)	1993-04-06

Family

ID=25683383

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR929203364A BR9203364A (pt)	1991-08-27	1992-08-27	Filtro protetor contra luz,e elemento de blindagem para o filtro

Country Status (7)

Country	Link
EP (1)	EP0536081A1 (pt)
JP (1)	JP3274889B2 (pt)
KR (1)	KR930003882A (pt)
BR (1)	BR9203364A (pt)
CA (1)	CA2076777A1 (pt)
IL (1)	IL102956A (pt)
NO (1)	NO923212L (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH686214A5 (de) *	1994-04-22	1996-02-15	Xelux Holding Ag	Blendschutzvorrichtung.
JPH10506481A (ja) *	1994-10-04	1998-06-23	オプトレル、アクチェンゲゼルシャフト	電気光学的フィルタカートリッジおよびその製造方法
SG79885A1 (en) *	1994-10-04	2001-04-17	Optrel Ag	Electrooptical filter cartridge and a method for manufacturing the same
CH694318A5 (de) *	1998-12-29	2004-11-30	Sellstrom Mfg Company	Gesichtsschutz.
WO2005002481A1 (en)	2003-07-02	2005-01-13	Lightswitch Safety Systems, Inc.	Indicator layout on an auto-darkening lens for use in welding
US7161135B2 (en)	2003-07-03	2007-01-09	Lightswitch Safety Systems, Inc.	Multi-stage sensor for an auto-darkening lens for use in welding and method
WO2005008275A1 (en)	2003-07-08	2005-01-27	Lightswitch Safety Systems, Inc.	Method and element for light detecting and angle of view compensation for optical devices
KR100665493B1 (ko) *	2006-02-03	2007-01-09	이동헌	자동차광 용접면과 유해가스 배기 구조를 갖는 용접용 헬멧

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1214121A (fr) *	1957-10-24	1960-04-06		Perfectionnements apportés aux photomètres, notamment pour la photographie, la cinématographie et la télévision
US3134021A (en) *	1959-08-01	1964-05-19	Zeiss Ikon Ag	Photoelectric exposure meters with light ray limiters
GB2122366B (en) *	1982-06-03	1985-11-27	Tong Shen Hsieh	Automatic liquid-crystal light shutter
DE4118208A1 (de) *	1991-06-04	1991-11-07	Veit Dr Thomas	Richtungsabhaengige abblendautomatik

1992
- 1992-08-13 EP EP92810617A patent/EP0536081A1/de not_active Withdrawn
- 1992-08-17 NO NO92923212A patent/NO923212L/no unknown
- 1992-08-25 CA CA002076777A patent/CA2076777A1/en not_active Abandoned
- 1992-08-26 IL IL10295692A patent/IL102956A/en not_active IP Right Cessation
- 1992-08-27 JP JP22858192A patent/JP3274889B2/ja not_active Expired - Fee Related
- 1992-08-27 KR KR1019920015456A patent/KR930003882A/ko not_active Withdrawn
- 1992-08-27 BR BR929203364A patent/BR9203364A/pt not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0536081A1 (de)	1993-04-07
CA2076777A1 (en)	1993-02-28
IL102956A0 (en)	1993-01-31
NO923212D0 (no)	1992-08-17
KR930003882A (ko)	1993-03-22
IL102956A (en)	1995-01-24
JP3274889B2 (ja)	2002-04-15
NO923212L (no)	1993-03-01
JPH05208297A (ja)	1993-08-20

Publication	Publication Date	Title
BR9200598A (pt)	1992-10-27	Emissor de irrigacao por gotejamento e elemento postico para o mesmo
DE69427844D1 (de)	2001-09-06	Filterelement
DE69208125D1 (de)	1996-03-21	Lichtstreuelement
BR9200710A (pt)	1992-11-10	Copolimeros reticulaveis cataliticamente por acidos,composicao sensivel a radiacao e emprego
BR9203364A (pt)	1993-04-06	Filtro protetor contra luz,e elemento de blindagem para o filtro
BR7202019U (pt)	1994-09-27	Dispositivo protetor de bordas
BR9205557A (pt)	1994-04-26	Circuito de filtro, e filtro
IT1267193B1 (it)	1997-01-28	Elemento anti-sdrucciolo
BR7001684U (pt)	1992-03-17	Elemento protetor
ATA95891A (de)	1992-10-15	Filterelement
ITTO920196U1 (it)	1994-01-22	Elemento di schermatura termica.
BR9203527A (pt)	1993-04-13	Elemento quimiluminescente
ES1020285Y (es)	1993-03-16	Traje de proteccion para motoristas.
ES1020925Y (es)	1993-03-16	Elemento de fijacion perfeccionado.
ES1021598Y (es)	1993-05-16	Cajetin protector perfeccionado para recogedor de cintas de persiana.
ES1021553Y (es)	1993-05-16	Visera perfeccionada.
ES1019092Y (es)	1992-10-01	Filtro perfeccionado.
ES1016919Y (es)	1992-06-16	Filtro perfeccionado.
FI911106A7 (fi)	1992-09-06	Ljusskydd.
ES1023222Y (es)	1994-01-16	Protector desechable para varillas de gafas.
BR9204584A (pt)	1994-05-24	Armaçao para proteçao individual
BR7102246U (pt)	1993-04-20	Protetor para arestas expostas
BR7100013U (pt)	1992-09-15	Filtro para retencao de detritos
BR7002445U (pt)	1992-10-06	Elemento protetor de uso especifico
SE9302721D0 (sv)	1993-08-24	Portionsförpackat strålningsskydd

Legal Events

Date	Code	Title	Description
1995-10-03	FA1	Application withdrawn (art. 18(2))