IT208257Z2 - Lanterna portatile a pile, emittente una luce diffusa e una luce di profondita'.! - Google Patents
Lanterna portatile a pile, emittente una luce diffusa e una luce di profondita'.!Info
- Publication number
- IT208257Z2 IT208257Z2 IT8623474U IT2347486U IT208257Z2 IT 208257 Z2 IT208257 Z2 IT 208257Z2 IT 8623474 U IT8623474 U IT 8623474U IT 2347486 U IT2347486 U IT 2347486U IT 208257 Z2 IT208257 Z2 IT 208257Z2
- Authority
- IT
- Italy
- Prior art keywords
- light
- emitting
- portable battery
- depth
- lantern
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/046—Refractors for light sources of lens shape the lens having a rotationally symmetrical shape about an axis for transmitting light in a direction mainly perpendicular to this axis, e.g. ring or annular lens with light source disposed inside the ring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8623474U IT208257Z2 (it) | 1986-10-23 | 1986-10-23 | Lanterna portatile a pile, emittente una luce diffusa e una luce di profondita'.! |
EP87830357A EP0265396A3 (de) | 1986-10-23 | 1987-10-13 | Tragbare Batterieleuchte mit konvergierendem und breitstrahlendem Lichtbündel |
PT85951A PT85951A (pt) | 1986-10-23 | 1987-10-19 | Lanterna-portalil alimentada por bateria para emitir feixes de luz foscados e dispersos |
DK553487A DK553487A (da) | 1986-10-23 | 1987-10-22 | Baerbar projektoer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8623474U IT208257Z2 (it) | 1986-10-23 | 1986-10-23 | Lanterna portatile a pile, emittente una luce diffusa e una luce di profondita'.! |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8623474V0 IT8623474V0 (it) | 1986-10-23 |
IT208257Z2 true IT208257Z2 (it) | 1988-04-29 |
Family
ID=11207417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8623474U IT208257Z2 (it) | 1986-10-23 | 1986-10-23 | Lanterna portatile a pile, emittente una luce diffusa e una luce di profondita'.! |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0265396A3 (de) |
DK (1) | DK553487A (de) |
IT (1) | IT208257Z2 (de) |
PT (1) | PT85951A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994028347A1 (en) * | 1993-05-25 | 1994-12-08 | Eveready Australia Pty. Limited | Flashlight |
GB2316477B (en) * | 1995-11-13 | 1998-08-19 | High End Systems Inc | Lighting system |
US6206549B1 (en) | 1999-05-27 | 2001-03-27 | World Hint Limited | Light reflector |
DE602006010949D1 (de) | 2005-10-07 | 2010-01-21 | Black & Decker Inc | Tragbare Leuchte |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB305646A (en) * | 1928-02-10 | 1929-05-09 | Anciens Ets Barbier | Improvements in and relating to shadowless lighting apparatus |
GB373438A (en) * | 1931-06-08 | 1932-05-26 | Ever Ready Co | Improvements in or relating to focussing devices for electric torches |
US1991753A (en) * | 1932-12-17 | 1935-02-19 | Westinghouse Lamp Co | Flash lamp |
US1969320A (en) * | 1933-02-04 | 1934-08-07 | Blake Mfg Corp | Flash light |
US2140908A (en) * | 1935-07-05 | 1938-12-20 | Union Carbide & Carbon Corp | Flashlight |
US4214295A (en) * | 1975-12-22 | 1980-07-22 | Oldham Batteries Limited | Portable electric lamp adjustable from spot beam to diffused beam |
-
1986
- 1986-10-23 IT IT8623474U patent/IT208257Z2/it active
-
1987
- 1987-10-13 EP EP87830357A patent/EP0265396A3/de not_active Withdrawn
- 1987-10-19 PT PT85951A patent/PT85951A/pt not_active Application Discontinuation
- 1987-10-22 DK DK553487A patent/DK553487A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK553487A (da) | 1988-04-24 |
EP0265396A2 (de) | 1988-04-27 |
PT85951A (pt) | 1988-11-30 |
EP0265396A3 (de) | 1989-08-16 |
IT8623474V0 (it) | 1986-10-23 |
DK553487D0 (da) | 1987-10-22 |
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