DE1963234B2 - Taschenleuchte - Google Patents

Taschenleuchte

Info

Publication number
DE1963234B2
DE1963234B2 DE19691963234 DE1963234A DE1963234B2 DE 1963234 B2 DE1963234 B2 DE 1963234B2 DE 19691963234 DE19691963234 DE 19691963234 DE 1963234 A DE1963234 A DE 1963234A DE 1963234 B2 DE1963234 B2 DE 1963234B2
Authority
DE
Germany
Prior art keywords
reflector
sections
base
additional
focal lengths
Prior art date
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
DE19691963234
Other languages
German (de)
English (en)
Other versions
DE1963234A1 (de
Inventor
Claus Christian 6374 Stein bach Napierski Reinhard 6370 Oberursel Cobarg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Braun GmbH
Original Assignee
Braun GmbH
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 Braun GmbH filed Critical Braun GmbH
Publication of DE1963234A1 publication Critical patent/DE1963234A1/de
Publication of DE1963234B2 publication Critical patent/DE1963234B2/de
Pending legal-status Critical Current

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)
DE19691963234 1969-01-14 1969-12-17 Taschenleuchte Pending DE1963234B2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE1963234A1 DE1963234A1 (de) 1970-07-16
DE1963234B2 true DE1963234B2 (de) 1972-02-10

Family

ID=19725871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691963234 Pending DE1963234B2 (de) 1969-01-14 1969-12-17 Taschenleuchte

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)

Cited By (1)

* 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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* 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

Also Published As

Publication number Publication date
YU5670A (en) 1976-10-31
PL69856B1 (enrdf_load_stackoverflow) 1973-10-31
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
CH516119A (de) 1971-11-30
CS163200B2 (enrdf_load_stackoverflow) 1975-08-29
LU57776A1 (enrdf_load_stackoverflow) 1970-01-15

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant