DE2702231A1 - Vorrichtung zum anzeigen einer richtung - Google Patents
Vorrichtung zum anzeigen einer richtungInfo
- Publication number
- DE2702231A1 DE2702231A1 DE19772702231 DE2702231A DE2702231A1 DE 2702231 A1 DE2702231 A1 DE 2702231A1 DE 19772702231 DE19772702231 DE 19772702231 DE 2702231 A DE2702231 A DE 2702231A DE 2702231 A1 DE2702231 A1 DE 2702231A1
- Authority
- DE
- Germany
- Prior art keywords
- light
- unit
- observer
- aircraft
- parallel
- 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.)
- Withdrawn
Links
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 3
- 210000000887 face Anatomy 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003733 optic disk Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D43/00—Arrangements or adaptations of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Traffic Control Systems (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7600840A SE7600840L (sv) | 1976-01-27 | 1976-01-27 | Anordning for riktningsangivelse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2702231A1 true DE2702231A1 (de) | 1977-07-28 |
Family
ID=20326825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772702231 Withdrawn DE2702231A1 (de) | 1976-01-27 | 1977-01-20 | Vorrichtung zum anzeigen einer richtung |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2339320A (en) * | 1998-07-09 | 2000-01-19 | Sharp Kk | Volume black matrix; multilayer liquid crystal device |
| US7592972B2 (en) * | 2001-11-15 | 2009-09-22 | Continental Automotive Systems Us, Inc. | Thin instrument cluster |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1687119A (en) * | 1923-03-13 | 1928-10-09 | Benson Elof | Light-distributing device |
| GB374601A (en) * | 1930-05-14 | 1932-06-16 | Eugene Astima | Improvements in or relating to screens for displaying optically projected images or for use as sun-visors |
| US3031351A (en) * | 1957-02-18 | 1962-04-24 | Oran T Mcilvaine | Light control devices and methods of manufacturing same |
| US3190585A (en) * | 1961-02-09 | 1965-06-22 | Dornier Werke Gmbh | Landing system for aircraft |
| US3366923A (en) * | 1964-06-22 | 1968-01-30 | Panerai Maria | Vehicle direction indicating luminous indicator |
| US3380817A (en) * | 1964-09-11 | 1968-04-30 | Bendix Corp | Method of making a vitreous off-axis light filter |
| US3361912A (en) * | 1964-12-07 | 1968-01-02 | Barkley & Dexter Lab Inc | Sun shield for photoelectric cloud height detector |
| US3449581A (en) * | 1965-11-30 | 1969-06-10 | Us Navy | Amplifying light conducting conduit with light passage interrupting means |
-
1976
- 1976-01-27 SE SE7600840A patent/SE7600840L/ not_active IP Right Cessation
-
1977
- 1977-01-13 US US05/759,214 patent/US4131366A/en not_active Expired - Lifetime
- 1977-01-18 CA CA269,922A patent/CA1084739A/en not_active Expired
- 1977-01-20 DE DE19772702231 patent/DE2702231A1/de not_active Withdrawn
- 1977-01-21 GB GB2565/77A patent/GB1571212A/en not_active Expired
- 1977-01-27 FR FR7702273A patent/FR2339836A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1084739A (en) | 1980-09-02 |
| US4131366A (en) | 1978-12-26 |
| FR2339836A1 (fr) | 1977-08-26 |
| FR2339836B1 (US08088918-20120103-C00476.png) | 1983-04-29 |
| SE394187B (sv) | 1977-06-13 |
| GB1571212A (en) | 1980-07-09 |
| SE7600840L (sv) | 1977-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G02B 23/00 |
|
| 8130 | Withdrawal |