GB371467A - An anti-dazzle and fog piercing screen for fitting to all kinds of motor lamps, aircraft landing lights, or the like - Google Patents
An anti-dazzle and fog piercing screen for fitting to all kinds of motor lamps, aircraft landing lights, or the likeInfo
- Publication number
- GB371467A GB371467A GB2719/31A GB271931A GB371467A GB 371467 A GB371467 A GB 371467A GB 2719/31 A GB2719/31 A GB 2719/31A GB 271931 A GB271931 A GB 271931A GB 371467 A GB371467 A GB 371467A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screen
- reflector
- dazzle
- lamps
- aircraft landing
- 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.)
- Expired
Links
Classifications
-
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
- F21S41/125—Coloured light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
371,467. Vehicle &c. lamps. HALL, F. J., 21, Walton Terrace, Aylesbury, Buckinghamshire. Jan. 28, 1931, Nos. 2719 and 7195. [Class 75 (iv).] Lantern screens.-An anti-dazzle screen for vehicle lamps, aircraft landing lights, &c. comprises a frame A transversely arranged within the reflector and composed of two metal rings connected together by bars and covered with matt surfaced celluloid or glass C, leaving a central aperture B which fits around the front portion of the bulb, while the outer edge of the screen touches the reflector, the screen being held in position by screws passing through the reflector. The screen may be fixed as shown in Fig. 1 or may comprise two semicircular hinged frames, Fig. 3, adapted to be folded together in front of the bulb and operated by Bowden cable F. The hinge pin is carried by screws passing through bearings D soldered to the outside of the reflector. The screen may be operated by electric or other means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2719/31A GB371467A (en) | 1931-01-28 | 1931-01-28 | An anti-dazzle and fog piercing screen for fitting to all kinds of motor lamps, aircraft landing lights, or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2719/31A GB371467A (en) | 1931-01-28 | 1931-01-28 | An anti-dazzle and fog piercing screen for fitting to all kinds of motor lamps, aircraft landing lights, or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB371467A true GB371467A (en) | 1932-04-28 |
Family
ID=9744589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2719/31A Expired GB371467A (en) | 1931-01-28 | 1931-01-28 | An anti-dazzle and fog piercing screen for fitting to all kinds of motor lamps, aircraft landing lights, or the like |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB371467A (en) |
-
1931
- 1931-01-28 GB GB2719/31A patent/GB371467A/en not_active Expired
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