DE3376922D1 - Improvements in photoprinting lamps - Google Patents
Improvements in photoprinting lampsInfo
- Publication number
- DE3376922D1 DE3376922D1 DE8383307089T DE3376922T DE3376922D1 DE 3376922 D1 DE3376922 D1 DE 3376922D1 DE 8383307089 T DE8383307089 T DE 8383307089T DE 3376922 T DE3376922 T DE 3376922T DE 3376922 D1 DE3376922 D1 DE 3376922D1
- Authority
- DE
- Germany
- Prior art keywords
- photoprinting
- lamps
- photoprinting lamps
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8234089 | 1982-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3376922D1 true DE3376922D1 (en) | 1988-07-07 |
Family
ID=10534624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383307089T Expired DE3376922D1 (en) | 1982-11-30 | 1983-11-21 | Improvements in photoprinting lamps |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0110645B1 (en) |
DE (1) | DE3376922D1 (en) |
DK (1) | DK548283A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3568512D1 (en) * | 1984-04-19 | 1989-04-06 | Gen Electric | Reflector lamp and lighting systems particularly suitable for architectural lighting |
NL191812C (en) * | 1987-09-04 | 1996-08-02 | Philips Electronics Nv | High-pressure gas discharge lamp and luminaire fitted with that lamp. |
GB8725913D0 (en) * | 1987-11-05 | 1987-12-09 | Emi Plc Thorn | Plant growth lamps |
GB9607129D0 (en) * | 1996-04-04 | 1996-06-12 | Gew Ec Ltd | Uv dryer with improved reflector |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2110663A5 (en) * | 1970-10-26 | 1972-06-02 | Aquitaine Total Organico | |
GB1397034A (en) * | 1973-07-05 | 1975-06-11 | Thorn Electrical Ind Ltd | Discharge lamps |
DE2718527A1 (en) * | 1977-04-26 | 1978-11-09 | Patra Patent Treuhand | High pressure discharge lamp with ferrous spectral output - has ferrous halide and mercury containing filling and closely spaced electrodes |
US4197480A (en) * | 1978-09-11 | 1980-04-08 | Westinghouse Electric Corp. | Reflector-type hid sodium vapor lamp unit with dichroic reflector |
-
1983
- 1983-11-21 EP EP19830307089 patent/EP0110645B1/en not_active Expired
- 1983-11-21 DE DE8383307089T patent/DE3376922D1/en not_active Expired
- 1983-11-30 DK DK548283A patent/DK548283A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0110645A2 (en) | 1984-06-13 |
EP0110645B1 (en) | 1988-06-01 |
EP0110645A3 (en) | 1985-05-29 |
DK548283D0 (en) | 1983-11-30 |
DK548283A (en) | 1984-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL69563A (en) | Photoradiator for diffusing light | |
GB8313699D0 (en) | Reflector | |
DE3373205D1 (en) | Lamp | |
GB2168470B (en) | Light projector | |
GB8332593D0 (en) | Lighting unit | |
GB8306695D0 (en) | Lamp unit | |
GB8332592D0 (en) | Lighting unit | |
GB2118313B (en) | Photographic enlarger | |
AU87504S (en) | Lighting unit | |
HK73287A (en) | Light reflector apparatus | |
GB8318736D0 (en) | Reflector lamp | |
GB8319589D0 (en) | Photographic supports | |
GB8306694D0 (en) | Light unit | |
DE3379089D1 (en) | Double-enveloped lamp | |
GB2114281B (en) | Lamp mount | |
DE3376922D1 (en) | Improvements in photoprinting lamps | |
GB2115314B (en) | Photographic support | |
DE3378445D1 (en) | Improvements in discharge lamps | |
GB8310037D0 (en) | Lampholder | |
GB8324119D0 (en) | Reflector | |
DE3371840D1 (en) | Lampholder | |
GB8314730D0 (en) | Lampholder | |
GB8524732D0 (en) | Light reflector apparatus | |
GB2128803B (en) | Flourescent lamp | |
CA49429S (en) | Lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: BRUEMMERSTEDT, H., DIPL.-ING., PAT.-ANW., 3000 HANNOVER |