ZA743502B - Visual observation means - Google Patents

Visual observation means

Info

Publication number
ZA743502B
ZA743502B ZA00743502A ZA743502A ZA743502B ZA 743502 B ZA743502 B ZA 743502B ZA 00743502 A ZA00743502 A ZA 00743502A ZA 743502 A ZA743502 A ZA 743502A ZA 743502 B ZA743502 B ZA 743502B
Authority
ZA
South Africa
Prior art keywords
visual observation
observation means
visual
observation
Prior art date
Application number
ZA00743502A
Inventor
S Ellis
Original Assignee
S Ellis
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 S Ellis filed Critical S Ellis
Publication of ZA743502B publication Critical patent/ZA743502B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/26—Peepholes; Windows; Loopholes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0149—Head-up displays characterised by mechanical features
    • G02B2027/0165—Head-up displays characterised by mechanical features associated with a head-down display

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
ZA00743502A 1973-05-31 1974-06-03 Visual observation means ZA743502B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2590273A GB1478291A (en) 1973-05-31 1973-05-31 Head-up display unit

Publications (1)

Publication Number Publication Date
ZA743502B true ZA743502B (en) 1976-02-25

Family

ID=10235201

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743502A ZA743502B (en) 1973-05-31 1974-06-03 Visual observation means

Country Status (3)

Country Link
BE (1) BE815827A (en)
GB (1) GB1478291A (en)
ZA (1) ZA743502B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129154B (en) * 1982-11-01 1986-04-30 Marconi Avionics Display units
GB2244569A (en) * 1990-06-01 1991-12-04 Delco Electronics Corp Image source for head-up display
DE10217177A1 (en) * 2002-04-18 2003-10-30 Krauss Maffei Wegmann Gmbh & C Combat vehicle, especially armored personnel carriers and main battle tanks
GB0905275D0 (en) * 2009-03-27 2009-05-13 Thermomteknix Systems Ltd Optical bypass device
US10783700B2 (en) * 2018-05-20 2020-09-22 Neurolens, Inc. Progressive lens simulator with an axial power-distance simulator
CN109458999B (en) * 2018-12-21 2024-01-30 山西潞安环保能源开发股份有限公司漳村煤矿 Drilling construction foundation parameter correction measuring device and measuring method thereof

Also Published As

Publication number Publication date
GB1478291A (en) 1977-06-29
BE815827A (en) 1974-09-16

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