PL69856B1 - - Google Patents

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Publication number
PL69856B1
PL69856B1 PL1970138119A PL13811970A PL69856B1 PL 69856 B1 PL69856 B1 PL 69856B1 PL 1970138119 A PL1970138119 A PL 1970138119A PL 13811970 A PL13811970 A PL 13811970A PL 69856 B1 PL69856 B1 PL 69856B1
Authority
PL
Poland
Prior art keywords
reflector
segments
flashlight
reflecting
base
Prior art date
Application number
PL1970138119A
Other languages
English (en)
Polish (pl)
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 filed Critical
Publication of PL69856B1 publication Critical patent/PL69856B1/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • 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
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/048—Optical design with facets structure
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Battery Mounting, Suspending (AREA)
PL1970138119A 1969-01-14 1970-01-12 PL69856B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU57776 1969-01-14

Publications (1)

Publication Number Publication Date
PL69856B1 true PL69856B1 (enrdf_load_stackoverflow) 1973-10-31

Family

ID=19725871

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1970138119A PL69856B1 (enrdf_load_stackoverflow) 1969-01-14 1970-01-12

Country Status (11)

Country Link
JP (1) JPS4936596B1 (enrdf_load_stackoverflow)
AT (2) AT299378B (enrdf_load_stackoverflow)
CH (1) CH516119A (enrdf_load_stackoverflow)
CS (1) CS163200B2 (enrdf_load_stackoverflow)
DE (1) DE1963234B2 (enrdf_load_stackoverflow)
ES (1) ES184328Y (enrdf_load_stackoverflow)
FR (1) FR2028282A1 (enrdf_load_stackoverflow)
GB (1) GB1292582A (enrdf_load_stackoverflow)
LU (1) LU57776A1 (enrdf_load_stackoverflow)
PL (1) PL69856B1 (enrdf_load_stackoverflow)
YU (1) YU33497B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833299A1 (de) * 1978-07-28 1980-02-14 Patra Patent Treuhand Leuchte
DE3523005A1 (de) * 1985-06-27 1987-01-08 Sassmannshausen Knut Flachtaschenlampe mit einem hohlspiegelreflektor und nebeneinander angeordneten zellen zur stromversorgung
GB2402002A (en) * 2003-05-21 2004-11-24 James Patrick Greene Self charging torch

Also Published As

Publication number Publication date
YU5670A (en) 1976-10-31
ES184328Y (es) 1974-06-01
AT300120B (de) 1972-06-15
JPS4936596B1 (enrdf_load_stackoverflow) 1974-10-02
DE1963234A1 (de) 1970-07-16
FR2028282A1 (enrdf_load_stackoverflow) 1970-10-09
ES184328U (es) 1973-10-16
GB1292582A (en) 1972-10-11
AT299378B (de) 1972-06-12
YU33497B (en) 1977-04-30
DE1963234B2 (de) 1972-02-10
CH516119A (de) 1971-11-30
CS163200B2 (enrdf_load_stackoverflow) 1975-08-29
LU57776A1 (enrdf_load_stackoverflow) 1970-01-15

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