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
Application number
IT8623474U
Other languages
English (en)
Other versions
IT8623474V0 (it
Inventor
Maurizio Colombo
Francesco Rizzardi
Original Assignee
Diesse S P A Stile C S R L
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Diesse S P A Stile C S R L filed Critical Diesse S P A Stile C S R L
Priority to IT8623474U priority Critical patent/IT208257Z2/it
Publication of IT8623474V0 publication Critical patent/IT8623474V0/it
Priority to EP87830357A priority patent/EP0265396A3/en
Priority to PT85951A priority patent/PT85951A/pt
Priority to DK553487A priority patent/DK553487A/da
Application granted granted Critical
Publication of IT208257Z2 publication Critical patent/IT208257Z2/it

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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
IT8623474U 1986-10-23 1986-10-23 Lanterna portatile a pile, emittente una luce diffusa e una luce di profondita'.! IT208257Z2 (it)

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 (en) 1986-10-23 1987-10-13 A battery-operated portable light emitting scattered and spotted beams of light
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 (it)
DK (1) DK553487A (it)
IT (1) IT208257Z2 (it)
PT (1) PT85951A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69429110T2 (de) * 1993-05-25 2002-06-20 Eveready Australia Pty. Ltd., Rosebery Taschenlampe
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DK553487A (da) 1988-04-24
EP0265396A2 (en) 1988-04-27
DK553487D0 (da) 1987-10-22
IT8623474V0 (it) 1986-10-23
PT85951A (pt) 1988-11-30
EP0265396A3 (en) 1989-08-16

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