BE776502A - Obturateur optique rapide - Google Patents

Obturateur optique rapide

Info

Publication number
BE776502A
BE776502A BE776502A BE776502A BE776502A BE 776502 A BE776502 A BE 776502A BE 776502 A BE776502 A BE 776502A BE 776502 A BE776502 A BE 776502A BE 776502 A BE776502 A BE 776502A
Authority
BE
Belgium
Prior art keywords
optical shutter
quick optical
quick
shutter
optical
Prior art date
Application number
BE776502A
Other languages
English (en)
Inventor
F Frungel
H Lohse
Original Assignee
Frungel Frank
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.)
Filing date
Publication date
Priority claimed from DE19702063888 external-priority patent/DE2063888C3/de
Application filed by Frungel Frank filed Critical Frungel Frank
Publication of BE776502A publication Critical patent/BE776502A/fr

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)
  • Securing Of Glass Panes Or The Like (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Traffic Control Systems (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
BE776502A 1970-12-24 1971-12-10 Obturateur optique rapide BE776502A (fr)

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
BE776502A true BE776502A (fr) 1972-04-04

Family

ID=5792247

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776502A BE776502A (fr) 1970-12-24 1971-12-10 Obturateur optique rapide

Country Status (9)

Country Link
US (1) US3836233A (fr)
BE (1) BE776502A (fr)
CA (1) CA962866A (fr)
CH (1) CH539276A (fr)
FR (1) FR2118917B1 (fr)
GB (1) GB1316537A (fr)
IT (1) IT946043B (fr)
NL (1) NL7117826A (fr)
SE (1) SE372109B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639660A (fr) *
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

Also Published As

Publication number Publication date
CH539276A (de) 1973-07-15
CA962866A (en) 1975-02-18
DE2063888B2 (de) 1977-03-24
SE372109B (fr) 1974-12-09
FR2118917A1 (fr) 1972-08-04
IT946043B (it) 1973-05-21
DE2063888A1 (de) 1972-06-29
US3836233A (en) 1974-09-17
FR2118917B1 (fr) 1974-06-07
GB1316537A (en) 1973-05-09
NL7117826A (fr) 1972-06-27

Similar Documents

Publication Publication Date Title
BE776192A (fr) Cellule optique
CH534374A (de) Lichtempfindliche Zubereitung
BE774703A (fr) Telemetre optique
CH537603A (de) Akustooptisches Lichtfilter
BR7019559D0 (pt) Projeteis luminosos
BE756085A (de) Spectraal gesensibiliseerd fotografisch materiaal
DE2127145B2 (de) Optisches suchersystem
CH511527A (de) Lasereinrichtung
BE752272A (fr) Obturateur de lumiere
AT308702B (de) Optische Aufhellung
CH502606A (fr) Projecteur cinématographique
BE759538A (fr) Elements optiques
BE804590A (fr) Projecteur optique multiple
BE744607A (fr) Azureurs optiques
AT311845B (de) Leichtski
CH517950A (de) Optisches Projektionsgerät
BE761405A (nl) Lichtprojectiestelsel
BE772084A (fr) Azurants optiques
BE808010A (fr) Systeme optique
BE796253A (fr) Systeme optique
BE792483A (fr) Azurant optique
BE776502A (fr) Obturateur optique rapide
CH481388A (de) Optisches Projektionsgerät
CH522875A (fr) Comparateur optique
BE749373A (de) Verbeterd fotografisch kleurenmateriaal