GB919698A - Improvements in or relating to infra-red gunsights - Google Patents

Improvements in or relating to infra-red gunsights

Info

Publication number
GB919698A
GB919698A GB8564/59D GB856459D GB919698A GB 919698 A GB919698 A GB 919698A GB 8564/59 D GB8564/59 D GB 8564/59D GB 856459 D GB856459 D GB 856459D GB 919698 A GB919698 A GB 919698A
Authority
GB
United Kingdom
Prior art keywords
sight
tension
supply
infra
transformer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8564/59D
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eltro GmbH and Co
Original Assignee
Eltro GmbH and Co
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 by Eltro GmbH and Co filed Critical Eltro GmbH and Co
Publication of GB919698A publication Critical patent/GB919698A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/12Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices with means for image conversion or intensification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G1/00Sighting devices
    • F41G1/32Night sights, e.g. luminescent
    • F41G1/34Night sights, e.g. luminescent combined with light source, e.g. spot light
    • F41G1/36Night sights, e.g. luminescent combined with light source, e.g. spot light with infrared light source

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Projection Apparatus (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Telescopes (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

919,698. Local viewing. ELTRO GES. FUR STRAHLUNGSTECHNIK, m.b.H. June 1, 1959 [June 3, 1958; Nov. 8, 1958], No. 18564/59. Class 40 (3). [Also in Group XXI] Sighting equipment for a portable firearm comprises an infra-red sight 12 in which an image-converter 23 is operated from a miniature high-tension supply 11 fed from a low-voltage supply 15 and carried either by the sight, at 31-32-33, or by a replaceable forearm-part 10 which carries the sight. The supply 15 is from a portable battery carried on the rifleman which feeds, via a switch 14, the high-tension supply 11 and an infra-red searchlight 13 on the sight. An alternative low-voltage source is provided on the part 10 which optionally feeds the high-tension when the searchlight is not in use. The sight consists of collecting lenses 24, 25, a correcting lens 26, the image converter 23 and viewing lenses 27, 28 all in a tube 22. The high-tension system comprises a transistoroscillator in circuit with a resistance and capacitor in parallel and with the primary winding of a transformer. The secondary winding of the transformer feeds a multi-stage cascade of capacitors and transistor-rectifiers which multiply the voltage from 1 kv. to between 8 to 14 kv. depending on the number of stages used. In Fig. 2 the oscillator and transformer are at 31, the capacitors at 32 and the rectifiers at 33.
GB8564/59D 1958-06-03 1959-06-01 Improvements in or relating to infra-red gunsights Expired GB919698A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DEE15960A DE1080904B (en) 1958-06-03 1958-06-03 Infrared conversion kit for handguns
DEE16696A DE1084616B (en) 1958-06-03 1958-11-08 Infrared night sight for handguns and machine guns
DEE18235A DE1099909B (en) 1958-06-03 1959-09-11 Infrared night sight for handguns and machine guns
DEE19237A DE1098856B (en) 1958-06-03 1960-04-21 Infrared night sight for handguns and machine guns
DEE19238A DE1099399B (en) 1958-06-03 1960-04-21 Infrared night sight for handguns and machine guns

Publications (1)

Publication Number Publication Date
GB919698A true GB919698A (en) 1963-02-27

Family

ID=27512006

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8564/59D Expired GB919698A (en) 1958-06-03 1959-06-01 Improvements in or relating to infra-red gunsights
GB14585/61A Expired GB945329A (en) 1958-06-03 1961-04-21 Improvements in or relating to portable fire-arms

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB14585/61A Expired GB945329A (en) 1958-06-03 1961-04-21 Improvements in or relating to portable fire-arms

Country Status (5)

Country Link
BE (2) BE582852A (en)
DE (5) DE1080904B (en)
FR (2) FR1226224A (en)
GB (2) GB919698A (en)
NL (1) NL253502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159609A (en) * 1977-11-01 1985-12-04 Marconi Co Ltd Gun sights

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027159A (en) * 1971-10-20 1977-05-31 The United States Of America As Represented By The Secretary Of The Navy Combined use of visible and near-IR imaging systems with far-IR detector system
US4934085A (en) * 1989-12-20 1990-06-19 The United States Of America As Represented By The Secretary Of The Army Night sight mounting bracket for rocket launcher
US5471374A (en) * 1994-03-22 1995-11-28 Itt Corporation Illuminator bracket for a night vision device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE357939C (en) * 1922-09-02 Schmid Georg Target light with concave mirror without lens
DE84056C (en) *
GB190411700A (en) * 1904-05-21 1905-04-20 David Abercrombie Improvements in Sighting Devices for Fire-arms and the like.
FR652692A (en) * 1928-04-14 1929-03-12 Device for shooting at night with firearms

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159609A (en) * 1977-11-01 1985-12-04 Marconi Co Ltd Gun sights

Also Published As

Publication number Publication date
DE1080904B (en) 1960-04-28
BE582852A (en) 1960-01-18
FR1226224A (en) 1960-07-08
DE1084616B (en) 1960-06-30
DE1099399B (en) 1961-02-09
BE602849A (en) 1961-08-16
DE1098856B (en) 1961-02-02
DE1099909B (en) 1961-02-16
FR79549E (en) 1962-12-14
GB945329A (en) 1963-12-23
NL253502A (en) 1965-08-28

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