FR2028282A1 - - Google Patents

Info

Publication number: FR2028282A1
Authority: FR; France
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

FR7000931A

Other languages

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.)

1969-01-14

Filing date

1970-01-12

Publication date

1970-10-09

1970-01-12 Application filed by Braun GmbH filed Critical Braun GmbH

1970-10-09 Publication of FR2028282A1 publication Critical patent/FR2028282A1/fr

Status 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)

FR7000931A 1969-01-14 1970-01-12 Pending FR2028282A1 (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
FR2028282A1 true FR2028282A1 (cs)	1970-10-09

Family

ID=19725871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7000931A Pending FR2028282A1 (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

1969
- 1969-01-14 LU LU57776D patent/LU57776A1/xx unknown
- 1969-12-17 DE DE19691963234 patent/DE1963234B2/de active Pending
1970
- 1970-01-12 GB GB0381/70A patent/GB1292582A/en not_active Expired
- 1970-01-12 YU YU56/70A patent/YU33497B/xx unknown
- 1970-01-12 AT AT00508/71A patent/AT300120B/de not_active IP Right Cessation
- 1970-01-12 FR FR7000931A patent/FR2028282A1/fr active Pending
- 1970-01-12 JP JP45003447A patent/JPS4936596B1/ja active Pending
- 1970-01-12 CH CH35570A patent/CH516119A/de not_active IP Right Cessation
- 1970-01-12 PL PL1970138119A patent/PL69856B1/pl unknown
- 1970-01-12 CS CS232A patent/CS163200B2/cs unknown
- 1970-01-12 AT AT25770A patent/AT299378B/de active
- 1970-01-13 ES ES1970184328U patent/ES184328Y/es not_active Expired

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
LU57776A1 (cs)	1970-01-15
YU33497B (en)	1977-04-30
CS163200B2 (cs)	1975-08-29
JPS4936596B1 (cs)	1974-10-02
AT300120B (de)	1972-06-15
ES184328U (es)	1973-10-16

Publication	Publication Date	Title
AU465413B2 (cs)	1975-09-11
AU429630B2 (cs)	1972-10-26
AU450150B2 (cs)	1970-11-12
AU442375B2 (cs)	1973-11-06
JPS4936596B1 (cs)	1974-10-02
CS151543B2 (cs)	1973-10-19
AU470301B1 (cs)	1972-05-25
AU5113869A (cs)	1971-04-29
AU417208B2 (cs)	1971-10-14
AU442380B2 (cs)	1973-11-05
AU442463B2 (cs)	1973-11-09
AU428131B2 (cs)	1972-09-14
AU438128B2 (cs)	1973-07-16
AU428074B2 (cs)	1972-09-11
AU428129B2 (cs)	1972-09-12
AU442554B2 (cs)	1973-11-13
AU470661B1 (cs)	1970-10-05
AU442285B2 (cs)	1973-11-02
AU442535B2 (cs)	1973-11-12
AU410358B2 (cs)	1971-02-09
AU442538B2 (cs)	1973-11-12
CS151034B2 (cs)	1973-09-17
AU4949169A (cs)	1970-07-30
AU4540468A (cs)	1971-04-01
AU4982068A (cs)	1970-08-06