NL7117826A - - Google Patents
Info
- Publication number
- NL7117826A NL7117826A NL7117826A NL7117826A NL7117826A NL 7117826 A NL7117826 A NL 7117826A NL 7117826 A NL7117826 A NL 7117826A NL 7117826 A NL7117826 A NL 7117826A NL 7117826 A NL7117826 A NL 7117826A
- Authority
- NL
- Netherlands
Links
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
-
- 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
- A61F9/02—Goggles
- A61F9/022—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
- A61F9/023—Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs with variable transmission, e.g. photochromic
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/08—Shutters
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Joining Of Glass To Other Materials (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Traffic Control Systems (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702063888 DE2063888C3 (de) | 1970-12-24 | Optischer Schnellverschluß |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7117826A true NL7117826A (xx) | 1972-06-27 |
Family
ID=5792247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7117826A NL7117826A (xx) | 1970-12-24 | 1971-12-24 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3836233A (xx) |
| BE (1) | BE776502A (xx) |
| CA (1) | CA962866A (xx) |
| CH (1) | CH539276A (xx) |
| FR (1) | FR2118917B1 (xx) |
| GB (1) | GB1316537A (xx) |
| IT (1) | IT946043B (xx) |
| NL (1) | NL7117826A (xx) |
| SE (1) | SE372109B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4257017A (en) * | 1978-07-11 | 1981-03-17 | The United States Of America As Represented By The United States Department Of Energy | Post pulse shutter for laser amplifier |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE639660A (xx) * | ||||
| US2489751A (en) * | 1945-07-26 | 1949-11-29 | Jr George V Candler | Roof or covering |
| US3342540A (en) * | 1962-03-08 | 1967-09-19 | Abegg Moroni Taylor | Antiflash device |
| DE1491125A1 (de) * | 1964-07-22 | 1969-02-06 | Gerhard Beckmann | Schweissschutzschild |
| DE1282467B (de) * | 1965-05-17 | 1968-11-07 | Draegerwerk Ag | Verfahren zum Verbinden einer Fensterscheibe aus organischem Material mit dem Koerper von Atemschutzmasken od. dgl. aus natuerlichem oder kuenstlichem Gummi |
| US3424515A (en) * | 1965-08-23 | 1969-01-28 | George Risk Ind Inc | Window construction having continuously variable transverse light transmission |
| US3409909A (en) * | 1966-06-21 | 1968-11-12 | Navy Usa | Attaching and sealing means for flash goggle lenses |
| US3521940A (en) * | 1967-10-31 | 1970-07-28 | Us Navy | Adjustable attenuation laser safety window |
| GB1260692A (en) * | 1968-12-18 | 1972-01-19 | Impulsphysik Gmbh | Improvements in and relating to optical shutters |
| DE1939740B2 (de) * | 1969-08-05 | 1972-01-05 | Impulsphysik Gmbh, 2000 Hamburg | Optischer kohlenstaubinjektions schnellverschluss |
| US3721172A (en) * | 1970-11-24 | 1973-03-20 | Impulsphysik Gmbh | Capping shutter with explosive charge of carbon powder |
| US3674344A (en) * | 1971-03-30 | 1972-07-04 | M L Lacy Ltd | Light energy absorbing and filtering device for a motorcycle helmet |
-
1971
- 1971-11-04 SE SE7114079A patent/SE372109B/xx unknown
- 1971-11-05 IT IT30773/71A patent/IT946043B/it active
- 1971-11-16 CH CH1661471A patent/CH539276A/de not_active IP Right Cessation
- 1971-12-10 BE BE776502A patent/BE776502A/xx unknown
- 1971-12-15 FR FR7145000A patent/FR2118917B1/fr not_active Expired
- 1971-12-21 GB GB5935271A patent/GB1316537A/en not_active Expired
- 1971-12-23 US US00211495A patent/US3836233A/en not_active Expired - Lifetime
- 1971-12-23 CA CA130,958A patent/CA962866A/en not_active Expired
- 1971-12-24 NL NL7117826A patent/NL7117826A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA962866A (en) | 1975-02-18 |
| IT946043B (it) | 1973-05-21 |
| FR2118917A1 (xx) | 1972-08-04 |
| US3836233A (en) | 1974-09-17 |
| BE776502A (fr) | 1972-04-04 |
| DE2063888A1 (de) | 1972-06-29 |
| DE2063888B2 (de) | 1977-03-24 |
| FR2118917B1 (xx) | 1974-06-07 |
| GB1316537A (en) | 1973-05-09 |
| SE372109B (xx) | 1974-12-09 |
| CH539276A (de) | 1973-07-15 |