IT1228796B - Dispositivo per la lettura di documenti, in particolare di carte topografiche, in elicotteri, aerei da turismo o altri velivoli. - Google Patents
Dispositivo per la lettura di documenti, in particolare di carte topografiche, in elicotteri, aerei da turismo o altri velivoli.Info
- Publication number
- IT1228796B IT1228796B IT8919987A IT1998789A IT1228796B IT 1228796 B IT1228796 B IT 1228796B IT 8919987 A IT8919987 A IT 8919987A IT 1998789 A IT1998789 A IT 1998789A IT 1228796 B IT1228796 B IT 1228796B
- Authority
- IT
- Italy
- Prior art keywords
- aircrafts
- helicopters
- tourism
- planes
- topographic maps
- Prior art date
Links
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
- B64D47/00—Equipment not otherwise provided for
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/02—Eyepieces; Magnifying glasses with means for illuminating object viewed
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
- G09B29/10—Map spot or coordinate position indicators; Map reading aids
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Lenses (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Helmets And Other Head Coverings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8804449U DE8804449U1 (de) | 1988-04-02 | 1988-04-02 | Vorrichtung zur Ablesung von Dokumenten, insbesondere Landkarten, in einem Hubschrauber, Sportflugzeug oder anderem Fluggerät |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8919987A0 IT8919987A0 (it) | 1989-03-31 |
| IT1228796B true IT1228796B (it) | 1991-07-03 |
Family
ID=6822599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8919987A IT1228796B (it) | 1988-04-02 | 1989-03-31 | Dispositivo per la lettura di documenti, in particolare di carte topografiche, in elicotteri, aerei da turismo o altri velivoli. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE8804449U1 (it) |
| FR (1) | FR2633731B1 (it) |
| GB (1) | GB2217039B (it) |
| IT (1) | IT1228796B (it) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1735949A (en) * | 1927-05-31 | 1929-11-19 | Charles T Brady | Magnifying and illuminating device |
| GB454765A (en) * | 1935-11-18 | 1936-10-07 | Detroit Dental Mfg Co | Improvements in or relating to magnifying and illuminating device |
| DE2508599A1 (de) * | 1975-02-27 | 1976-12-02 | Weiner Stahlrohrmoebel | Vorrichtung zum sichtbarmachen von strassenkarten und anderen informationstraegern |
| US4190322A (en) * | 1977-09-01 | 1980-02-26 | Wortley Stewart W | Magnifying means |
| DE2803481A1 (de) * | 1978-01-27 | 1979-08-02 | Eschenbach Josef Kg | Schwenklupe |
-
1988
- 1988-04-02 DE DE8804449U patent/DE8804449U1/de not_active Expired
-
1989
- 1989-03-30 GB GB8907183A patent/GB2217039B/en not_active Expired - Lifetime
- 1989-03-31 FR FR8904292A patent/FR2633731B1/fr not_active Expired - Fee Related
- 1989-03-31 IT IT8919987A patent/IT1228796B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB8907183D0 (en) | 1989-05-10 |
| IT8919987A0 (it) | 1989-03-31 |
| DE8804449U1 (de) | 1988-06-23 |
| FR2633731B1 (fr) | 1993-04-16 |
| FR2633731A1 (fr) | 1990-01-05 |
| GB2217039A (en) | 1989-10-18 |
| GB2217039B (en) | 1992-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940325 |