BE815827A - VISUAL OBSERVATION DEVICE - Google Patents
VISUAL OBSERVATION DEVICEInfo
- Publication number
- BE815827A BE815827A BE144998A BE144998A BE815827A BE 815827 A BE815827 A BE 815827A BE 144998 A BE144998 A BE 144998A BE 144998 A BE144998 A BE 144998A BE 815827 A BE815827 A BE 815827A
- Authority
- BE
- Belgium
- Prior art keywords
- observation device
- visual observation
- visual
- observation
- Prior art date
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)
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 |
---|---|
BE815827A true BE815827A (en) | 1974-09-16 |
Family
ID=10235201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE144998A BE815827A (en) | 1973-05-31 | 1974-05-31 | VISUAL OBSERVATION DEVICE |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE815827A (en) |
GB (1) | GB1478291A (en) |
ZA (1) | ZA743502B (en) |
Families Citing this family (6)
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 |
-
1973
- 1973-05-31 GB GB2590273A patent/GB1478291A/en not_active Expired
-
1974
- 1974-05-31 BE BE144998A patent/BE815827A/en unknown
- 1974-06-03 ZA ZA00743502A patent/ZA743502B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1478291A (en) | 1977-06-29 |
ZA743502B (en) | 1976-02-25 |
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