LU57776A1 - - Google Patents
Info
- Publication number
- LU57776A1 LU57776A1 LU57776DA LU57776A1 LU 57776 A1 LU57776 A1 LU 57776A1 LU 57776D A LU57776D A LU 57776DA LU 57776 A1 LU57776 A1 LU 57776A1
- Authority
- LU
- Luxembourg
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU57776 | 1969-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU57776A1 true LU57776A1 (en) | 1970-01-15 |
Family
ID=19725871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU57776D LU57776A1 (en) | 1969-01-14 | 1969-01-14 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4936596B1 (en) |
| AT (2) | AT299378B (en) |
| CH (1) | CH516119A (en) |
| CS (1) | CS163200B2 (en) |
| DE (1) | DE1963234B2 (en) |
| ES (1) | ES184328Y (en) |
| FR (1) | FR2028282A1 (en) |
| GB (1) | GB1292582A (en) |
| LU (1) | LU57776A1 (en) |
| PL (1) | PL69856B1 (en) |
| YU (1) | YU33497B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2833299A1 (en) * | 1978-07-28 | 1980-02-14 | Patra Patent Treuhand | Motor vehicle headlight, hand-held signalling lamp, etc. - comprises halogen bulb and reflector inside opaque nylon casting composed of cover, middle part and bottom |
| DE3523005A1 (en) * | 1985-06-27 | 1987-01-08 | Sassmannshausen Knut | Flat pocket lamp having a concave mirror reflector and cells arranged juxtaposed for the purpose of power supply |
| 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/en active Pending
-
1970
- 1970-01-12 YU YU56/70A patent/YU33497B/en unknown
- 1970-01-12 FR FR7000931A patent/FR2028282A1/fr active Pending
- 1970-01-12 CH CH35570A patent/CH516119A/en not_active IP Right Cessation
- 1970-01-12 GB GB0381/70A patent/GB1292582A/en not_active Expired
- 1970-01-12 AT AT25770A patent/AT299378B/en active
- 1970-01-12 PL PL1970138119A patent/PL69856B1/pl unknown
- 1970-01-12 AT AT00508/71A patent/AT300120B/en not_active IP Right Cessation
- 1970-01-12 JP JP45003447A patent/JPS4936596B1/ja active Pending
- 1970-01-12 CS CS232A patent/CS163200B2/cs unknown
- 1970-01-13 ES ES1970184328U patent/ES184328Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1963234B2 (en) | 1972-02-10 |
| ES184328U (en) | 1973-10-16 |
| YU33497B (en) | 1977-04-30 |
| AT300120B (en) | 1972-06-15 |
| PL69856B1 (en) | 1973-10-31 |
| GB1292582A (en) | 1972-10-11 |
| AT299378B (en) | 1972-06-12 |
| ES184328Y (en) | 1974-06-01 |
| JPS4936596B1 (en) | 1974-10-02 |
| FR2028282A1 (en) | 1970-10-09 |
| DE1963234A1 (en) | 1970-07-16 |
| CS163200B2 (en) | 1975-08-29 |
| CH516119A (en) | 1971-11-30 |
| YU5670A (en) | 1976-10-31 |