BE776502A - QUICK OPTICAL SHUTTER - Google Patents

QUICK OPTICAL SHUTTER

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
French (fr)
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/en
Application filed by Frungel Frank filed Critical Frungel Frank
Publication of BE776502A publication Critical patent/BE776502A/en

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)
BE776502A 1970-12-24 1971-12-10 QUICK OPTICAL SHUTTER BE776502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702063888 DE2063888C3 (en) 1970-12-24 Optical quick release

Publications (1)

Publication Number Publication Date
BE776502A true BE776502A (en) 1972-04-04

Family

ID=5792247

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776502A BE776502A (en) 1970-12-24 1971-12-10 QUICK OPTICAL SHUTTER

Country Status (9)

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

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 (en) *
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 (en) * 1964-07-22 1969-02-06 Gerhard Beckmann Welding shield
DE1282467B (en) * 1965-05-17 1968-11-07 Draegerwerk Ag Method for connecting a window pane made of organic material to the body of respiratory masks or the like made of natural or synthetic rubber
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 (en) * 1969-08-05 1972-01-05 Impulsphysik Gmbh, 2000 Hamburg OPTICAL CARBON DUST INJECTION QUICK RELEASE
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
CA962866A (en) 1975-02-18
IT946043B (en) 1973-05-21
FR2118917A1 (en) 1972-08-04
US3836233A (en) 1974-09-17
DE2063888A1 (en) 1972-06-29
DE2063888B2 (en) 1977-03-24
FR2118917B1 (en) 1974-06-07
GB1316537A (en) 1973-05-09
SE372109B (en) 1974-12-09
NL7117826A (en) 1972-06-27
CH539276A (en) 1973-07-15

Similar Documents

Publication Publication Date Title
BE776192A (en) Optical cell
CH502604A (en) Projector optical device
CH534374A (en) Light sensitive preparation
BE774703A (en) OPTICAL TELEMETER
CH537603A (en) Acousto-optical light filter
BR7019559D0 (en) LIGHT PROJECTS
BE756085A (en) SPECTRAAL GESENSIBILISEERD PHOTOGRAPHIC MATERIAAL
DE2127145B2 (en) OPTICAL FINDING SYSTEM
CH511527A (en) Laser device
BE752272A (en) LIGHT SHUTTER
AT308702B (en) Optical brightening
CH502606A (en) Cinematographic projector
BE759538A (en) OPTICAL ELEMENTS
BE804590A (en) MULTIPLE OPTICAL PROJECTOR
BE744607A (en) OPTICAL BLINDERS
AT311845B (en) Light ski
CH517950A (en) Optical projection device
BE761405A (en) LIGHT PROJECTION SYSTEM
BE772084A (en) OPTICAL BRIGHTENERS
BE796253A (en) OPTICAL SYSTEM
BE808010A (en) OPTICAL SYSTEM
BE792483A (en) OPTICAL BRIGHTENER
BE776502A (en) QUICK OPTICAL SHUTTER
CH481388A (en) Optical projection device
CH522875A (en) Optical comparator