ZA981241B - Reduction of secondary images in a heads of sighting device - Google Patents
Reduction of secondary images in a heads of sighting deviceInfo
- Publication number
- ZA981241B ZA981241B ZA981241A ZA981241A ZA981241B ZA 981241 B ZA981241 B ZA 981241B ZA 981241 A ZA981241 A ZA 981241A ZA 981241 A ZA981241 A ZA 981241A ZA 981241 B ZA981241 B ZA 981241B
- Authority
- ZA
- South Africa
- Prior art keywords
- heads
- reduction
- sighting device
- secondary images
- images
- 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
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
-
- 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
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
- Viewfinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9701734A FR2759788B1 (fr) | 1997-02-14 | 1997-02-14 | Reduction d'images parasites dans un viseur tete haute |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA981241B true ZA981241B (en) | 1998-09-21 |
Family
ID=9503714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA981241A ZA981241B (en) | 1997-02-14 | 1998-02-16 | Reduction of secondary images in a heads of sighting device |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH10311963A (fr) |
DE (1) | DE19806310A1 (fr) |
FR (1) | FR2759788B1 (fr) |
IL (1) | IL123308A0 (fr) |
ZA (1) | ZA981241B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9581814B2 (en) * | 2012-01-20 | 2017-02-28 | Microsoft Technology Licensing, Llc | Transparent display for mobile device |
RU173768U1 (ru) * | 2017-01-09 | 2017-09-11 | Акционерное общество "ЛОМО" | Оптическая система проекционного бортового индикатора |
EP3754407B1 (fr) | 2018-02-12 | 2024-04-03 | Matrixed Reality Technology Co., Ltd. | Dispositif de réalité augmentée et système optique utilisé dans ledit dispositif |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1097012A (en) * | 1964-03-20 | 1967-12-29 | Elliott Brothers London Ltd | Optical systems for superimposing displays upon scenes viewed through curved windows |
US4582389A (en) * | 1982-02-18 | 1986-04-15 | Flight Dynamics, Inc. | Holographic device |
JPH081791B2 (ja) * | 1990-08-20 | 1996-01-10 | 三菱電機株式会社 | 投写型陰極線管 |
FR2693004A1 (fr) * | 1992-04-03 | 1993-12-31 | Thomson Csf | Dispositif de collimation de faible encombrement, en particulier pour visuel de casque. |
US5341230A (en) * | 1992-12-22 | 1994-08-23 | Hughes Aircraft Company | Waveguide holographic telltale display |
WO1995021391A1 (fr) * | 1994-02-07 | 1995-08-10 | Virtual I/O, Inc. | Unite de visualisation amelioree |
-
1997
- 1997-02-14 FR FR9701734A patent/FR2759788B1/fr not_active Expired - Fee Related
-
1998
- 1998-02-15 IL IL12330898A patent/IL123308A0/xx unknown
- 1998-02-16 JP JP10071120A patent/JPH10311963A/ja not_active Withdrawn
- 1998-02-16 ZA ZA981241A patent/ZA981241B/xx unknown
- 1998-02-16 DE DE19806310A patent/DE19806310A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH10311963A (ja) | 1998-11-24 |
DE19806310A1 (de) | 1998-10-15 |
FR2759788B1 (fr) | 1999-05-07 |
FR2759788A1 (fr) | 1998-08-21 |
IL123308A0 (en) | 1998-09-24 |
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