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
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 |
---|---|
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)
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 |
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 |