DE1023525B - Elektrische Gluehlampe fuer Projektionszwecke - Google Patents
Elektrische Gluehlampe fuer ProjektionszweckeInfo
- Publication number
- DE1023525B DE1023525B DEN12706A DEN0012706A DE1023525B DE 1023525 B DE1023525 B DE 1023525B DE N12706 A DEN12706 A DE N12706A DE N0012706 A DEN0012706 A DE N0012706A DE 1023525 B DE1023525 B DE 1023525B
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- incandescent
- axis
- incandescent body
- piston
- 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.)
- Pending
Links
- 230000005484 gravity Effects 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 244000309466 calf Species 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000001934 delay Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/18—Mountings or supports for the incandescent body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/06—Attaching of incandescent bodies to mount
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K7/00—Lamps for purposes other than general lighting
- H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL355519X | 1956-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1023525B true DE1023525B (de) | 1958-01-30 |
Family
ID=19785198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEN12706A Pending DE1023525B (de) | 1956-07-02 | 1956-09-12 | Elektrische Gluehlampe fuer Projektionszwecke |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE558875A (enrdf_load_stackoverflow) |
CH (1) | CH355519A (enrdf_load_stackoverflow) |
DE (1) | DE1023525B (enrdf_load_stackoverflow) |
FR (1) | FR1187754A (enrdf_load_stackoverflow) |
GB (1) | GB840344A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103700572B (zh) * | 2013-12-31 | 2016-01-27 | 詹云翔 | 一种灯泡封口机的灯丝校准装置 |
-
0
- BE BE558875D patent/BE558875A/xx unknown
-
1956
- 1956-09-12 DE DEN12706A patent/DE1023525B/de active Pending
-
1957
- 1957-07-01 GB GB20690/57A patent/GB840344A/en not_active Expired
- 1957-07-01 FR FR1187754D patent/FR1187754A/fr not_active Expired
- 1957-07-01 CH CH355519D patent/CH355519A/de unknown
Also Published As
Publication number | Publication date |
---|---|
FR1187754A (fr) | 1959-09-16 |
CH355519A (de) | 1961-07-15 |
BE558875A (enrdf_load_stackoverflow) | |
GB840344A (en) | 1960-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1472179B1 (de) | Diaskop-Projektionsgeraet | |
EP0086790B1 (de) | Einrichtung zur projektion von stereoskopischen, anamorphotisch komprimierten bildpaaren auf eine sphärisch gekrümmte breitwandfläche | |
DE2518539C3 (de) | Verfolgungsscheinwerfer für Bühnenbeleuchtung | |
DE1497507B2 (de) | Optische vorrichtung zum projizieren einer abbildung eines objektes | |
DE1023525B (de) | Elektrische Gluehlampe fuer Projektionszwecke | |
DE2930799A1 (de) | Filmleuchte fuer niederspannung-gluehlampen mit zwei lampenreflektor-einheiten | |
DE1622978B1 (de) | Optische projektionsvorrichtung | |
AT208460B (de) | Elektrische Glühlampe für Projektionszwecke | |
DE862374C (de) | Beleuchtungsvorrichtung zur Ausleuchtung eines bestimmten Bildfeldes | |
DE2632462A1 (de) | Leuchtdiode | |
DE3723129C2 (de) | Beleuchtungssystem für einen Schreibprojektor | |
DE3446822C2 (de) | Reflexions-Overheadprojektor | |
AT134830B (de) | Einrichtung zur Einstellung von Fokus und Hauptstrahl, insbesondere bei Röntgenröhren. | |
DE487045C (de) | Brennpunkteinstellvorrichtung fuer Eisenbahnlichtsignale | |
DE643216C (de) | Einrichtung zum Kopieren von Linsenrasterfilmen | |
DE504956C (de) | Lichtreflektor fuer kinematographische und andere Projektionsapparate | |
EP0603703A1 (de) | Lesegerät | |
AT138502B (de) | Gerät zum schellen Durchprüfen lichtdurchlässiger Präparate. | |
DE2519991A1 (de) | Projektionssystem | |
DE1622978C (de) | Optische Projektionsvorrichtung | |
DE1950423A1 (de) | Spiegelkondensor | |
DD153933A1 (de) | Optisches system zur diaprojektion | |
AT132258B (de) | Glühlampe bzw. Beleuchtungseinrichtung zu Projektionszwecken. | |
DE425646C (de) | Dia-Einrichtung fuer Kinoprojektionsapparate | |
DE506735C (de) | Kondensor fuer Bildwerfer |