JPS4936596B1 - - Google Patents

Info

Publication number
JPS4936596B1
JPS4936596B1 JP45003447A JP344770A JPS4936596B1 JP S4936596 B1 JPS4936596 B1 JP S4936596B1 JP 45003447 A JP45003447 A JP 45003447A JP 344770 A JP344770 A JP 344770A JP S4936596 B1 JPS4936596 B1 JP S4936596B1
Authority
JP
Japan
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.)
Pending
Application number
JP45003447A
Other languages
Japanese (ja)
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 JPS4936596B1 publication Critical patent/JPS4936596B1/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • F21V5/045Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/048Optical design with facets structure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • F21V7/06Optical 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)
JP45003447A 1969-01-14 1970-01-12 Pending JPS4936596B1 (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4936596B1 true JPS4936596B1 (cs) 1974-10-02

Family

ID=19725871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45003447A Pending JPS4936596B1 (cs) 1969-01-14 1970-01-12

Country Status (11)

Country Link
JP (1) JPS4936596B1 (cs)
AT (2) AT300120B (cs)
CH (1) CH516119A (cs)
CS (1) CS163200B2 (cs)
DE (1) DE1963234B2 (cs)
ES (1) ES184328Y (cs)
FR (1) FR2028282A1 (cs)
GB (1) GB1292582A (cs)
LU (1) LU57776A1 (cs)
PL (1) PL69856B1 (cs)
YU (1) YU33497B (cs)

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
PL69856B1 (cs) 1973-10-31
CH516119A (de) 1971-11-30
GB1292582A (en) 1972-10-11
ES184328Y (es) 1974-06-01
DE1963234A1 (de) 1970-07-16
AT299378B (de) 1972-06-12
DE1963234B2 (de) 1972-02-10
FR2028282A1 (cs) 1970-10-09
LU57776A1 (cs) 1970-01-15
YU33497B (en) 1977-04-30
CS163200B2 (cs) 1975-08-29
AT300120B (de) 1972-06-15
ES184328U (es) 1973-10-16

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