JPS5023197A - - Google Patents
Info
- Publication number
- JPS5023197A JPS5023197A JP49061764A JP6176474A JPS5023197A JP S5023197 A JPS5023197 A JP S5023197A JP 49061764 A JP49061764 A JP 49061764A JP 6176474 A JP6176474 A JP 6176474A JP S5023197 A JPS5023197 A JP S5023197A
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Laminated Bodies (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36621973A | 1973-06-01 | 1973-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5023197A true JPS5023197A (ja) | 1975-03-12 |
Family
ID=23442127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49061764A Pending JPS5023197A (ja) | 1973-06-01 | 1974-05-31 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5023197A (ja) |
| AU (1) | AU6964974A (ja) |
| BR (1) | BR7404487D0 (ja) |
| DE (1) | DE2426789A1 (ja) |
| FR (1) | FR2232029A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2942730A1 (de) * | 1979-10-23 | 1981-05-07 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Anzeigesystem fuer zustandsgroessen eines fahrzeuges |
| US5142415A (en) * | 1989-06-15 | 1992-08-25 | Minnesota Mining And Manufacturing Company | Back-lit display |
-
1974
- 1974-05-31 FR FR7418957A patent/FR2232029A1/fr active Granted
- 1974-05-31 JP JP49061764A patent/JPS5023197A/ja active Pending
- 1974-05-31 DE DE19742426789 patent/DE2426789A1/de active Pending
- 1974-05-31 BR BR4487/74A patent/BR7404487D0/pt unknown
- 1974-05-31 AU AU69649/74A patent/AU6964974A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU6964974A (en) | 1975-12-04 |
| FR2232029B3 (ja) | 1977-04-08 |
| FR2232029A1 (en) | 1974-12-27 |
| BR7404487D0 (pt) | 1975-01-07 |
| DE2426789A1 (de) | 1974-12-19 |