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GB977388A - Lamp adjusting device for optical projectors - Google Patents

Lamp adjusting device for optical projectors

Info

Publication number
GB977388A
GB977388A GB4485760A GB4485760A GB977388A GB 977388 A GB977388 A GB 977388A GB 4485760 A GB4485760 A GB 4485760A GB 4485760 A GB4485760 A GB 4485760A GB 977388 A GB977388 A GB 977388A
Authority
GB
United Kingdom
Prior art keywords
carrier
lamp
switch
pin
projection
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
Application number
GB4485760A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voigtlander AG
Original Assignee
Voigtlander AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Voigtlander AG filed Critical Voigtlander AG
Publication of GB977388A publication Critical patent/GB977388A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2046—Positional adjustment of light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB4485760A 1959-12-30 1960-12-30 Lamp adjusting device for optical projectors Expired GB977388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ7748A DE1147771B (de) 1959-12-30 1959-12-30 Lampeneinstellvorrichtung fuer Bildwerfer

Publications (1)

Publication Number Publication Date
GB977388A true GB977388A (en) 1964-12-09

Family

ID=7620249

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4485760A Expired GB977388A (en) 1959-12-30 1960-12-30 Lamp adjusting device for optical projectors

Country Status (2)

Country Link
DE (1) DE1147771B (de)
GB (1) GB977388A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510220A (en) * 1966-12-19 1970-05-05 Meopta Narodni Podnik Photographic enlarger with axially adjustable lamp
CN100498514C (zh) * 2005-01-24 2009-06-10 明基电通股份有限公司 可调整的光源组件及其应用的投影装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1305406A (en) * 1919-06-03 Lamp-holder
FR23580E (fr) * 1919-03-31 1921-12-14 Jean Antonin Saint Genest Dispositif de réglage du miroir, de la lampe et du condensateur, dans les lanternes à lumière électrique par incandescence pour projections cinématographiques
DE321352C (de) * 1919-08-21 1920-05-31 Schmidt Hermann Aufhaengevorrichtung fuer die Gluehlampen von Projektionsapparaten
US1884603A (en) * 1925-05-19 1932-10-25 Int Projector Corp Light ray projector
US1706759A (en) * 1927-06-18 1929-03-26 Westinghouse Electric & Mfg Co Floodlight
FR909113A (fr) * 1944-09-26 1946-04-30 Anciens Ets Sautter Harle Perfectionnements aux supports de lampes pour appareils de balisage lumineux
US2541883A (en) * 1946-10-16 1951-02-13 Ampro Corp Lamp support capable of vertical and horizontal adjustment
DE1709904U (de) * 1955-08-23 1955-11-03 Braun Camera Werk Vorrichtung zum einstellen der als lichtquelle dienenden lampe in projektionsgeraeten.
DE1715453U (de) * 1955-11-15 1956-01-19 Dunco Fotogeraetebau G M B H Einstellvorrichtung fuer die gluehlampen von bildwerfern.
DE1792768U (de) * 1959-03-14 1959-07-30 Ernst Plank Fa Vorrichtung zur befestigung von lampen an bildwerfern.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3510220A (en) * 1966-12-19 1970-05-05 Meopta Narodni Podnik Photographic enlarger with axially adjustable lamp
CN100498514C (zh) * 2005-01-24 2009-06-10 明基电通股份有限公司 可调整的光源组件及其应用的投影装置

Also Published As

Publication number Publication date
DE1147771B (de) 1963-04-25

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