BE694230A - - Google Patents

Info

Publication number
BE694230A
BE694230A BE694230DA BE694230A BE 694230 A BE694230 A BE 694230A BE 694230D A BE694230D A BE 694230DA BE 694230 A BE694230 A BE 694230A
Authority
BE
Belgium
Application number
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
Application filed filed Critical
Publication of BE694230A publication Critical patent/BE694230A/xx

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
    • A61F9/02—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
    • 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
    • A61F9/024—Rotating discs with slits, e.g. stroboscopes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0064—Anti-reflection devices, e.g. optical isolaters

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Astronomy & Astrophysics (AREA)
  • Mechanical Engineering (AREA)
  • Lasers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
BE694230D 1966-02-18 1967-02-17 BE694230A (sl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL52959A DE1241126B (de) 1966-02-18 1966-02-18 Anordnung zum Schutz gegen Laserstrahlen fuer optische Beobachtungsgeraete

Publications (1)

Publication Number Publication Date
BE694230A true BE694230A (sl) 1967-07-31

Family

ID=7275052

Family Applications (1)

Application Number Title Priority Date Filing Date
BE694230D BE694230A (sl) 1966-02-18 1967-02-17

Country Status (7)

Country Link
US (1) US3480347A (sl)
BE (1) BE694230A (sl)
CH (1) CH468096A (sl)
DE (1) DE1241126B (sl)
DK (1) DK119134B (sl)
FR (1) FR1514464A (sl)
NL (1) NL152987B (sl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408817A1 (fr) * 1977-09-23 1979-06-08 Cilas Telemetre laser
JPS58120202A (ja) * 1982-01-09 1983-07-18 Takashi Mori 光スイツチ装置
US4789843A (en) * 1987-07-28 1988-12-06 Hicks John W Laser diode optical modulating devices
US6785032B1 (en) * 1988-07-28 2004-08-31 Recon/Optical, Inc. Laser countermeasure system and method
US5255117A (en) * 1992-02-14 1993-10-19 The United States Of America As Represented By The Secretary Of The Navy Advanced eye or sensor protection and high speed variable optical attenuation system
US9850079B2 (en) 2015-01-23 2017-12-26 Symbotic, LLC Storage and retrieval system transport vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371744A (en) * 1943-08-21 1945-03-20 Eastman Kodak Co Eyepiece filter and diaphragm control
GB886829A (en) * 1958-09-24 1962-01-10 Atomic Energy Authority Uk Photographic camera having improved kerr cell shutter assembly
US3384147A (en) * 1966-04-13 1968-05-21 Richard D. Smith Electrically adjustable venetian blind structure

Also Published As

Publication number Publication date
FR1514464A (fr) 1968-02-23
DE1241126B (de) 1967-05-24
CH468096A (de) 1969-01-31
NL6701923A (sl) 1967-08-21
NL152987B (nl) 1977-04-15
DK119134B (da) 1970-11-16
US3480347A (en) 1969-11-25

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