GB0028555D0 - Protective housing for projectors - Google Patents

Protective housing for projectors

Info

Publication number
GB0028555D0
GB0028555D0 GB0028555A GB0028555A GB0028555D0 GB 0028555 D0 GB0028555 D0 GB 0028555D0 GB 0028555 A GB0028555 A GB 0028555A GB 0028555 A GB0028555 A GB 0028555A GB 0028555 D0 GB0028555 D0 GB 0028555D0
Authority
GB
United Kingdom
Prior art keywords
projectors
protective housing
protective
housing
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.)
Ceased
Application number
GB0028555A
Other versions
GB2369448A (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.)
MAPLIN MECHANICAL SERVICES Ltd
SHOW CONNECTIONS Ltd
Original Assignee
MAPLIN MECHANICAL SERVICES Ltd
SHOW CONNECTIONS Ltd
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 MAPLIN MECHANICAL SERVICES Ltd, SHOW CONNECTIONS Ltd filed Critical MAPLIN MECHANICAL SERVICES Ltd
Priority to GB0028555A priority Critical patent/GB2369448A/en
Publication of GB0028555D0 publication Critical patent/GB0028555D0/en
Publication of GB2369448A publication Critical patent/GB2369448A/en
Ceased 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
    • G03B21/16—Cooling; Preventing overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
GB0028555A 2000-11-23 2000-11-23 Refrigerated protective housing for optical projector Ceased GB2369448A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0028555A GB2369448A (en) 2000-11-23 2000-11-23 Refrigerated protective housing for optical projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0028555A GB2369448A (en) 2000-11-23 2000-11-23 Refrigerated protective housing for optical projector

Publications (2)

Publication Number Publication Date
GB0028555D0 true GB0028555D0 (en) 2001-01-10
GB2369448A GB2369448A (en) 2002-05-29

Family

ID=9903720

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0028555A Ceased GB2369448A (en) 2000-11-23 2000-11-23 Refrigerated protective housing for optical projector

Country Status (1)

Country Link
GB (1) GB2369448A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7036939B2 (en) 2003-07-28 2006-05-02 Hewlett-Packard Development Company, L.P. Digital projector control method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837965A (en) * 1953-09-29 1958-06-10 Rca Corp Projector cooling system
US5647662A (en) * 1995-10-06 1997-07-15 Ziegler; Byron J. Apparatus for cooling a light beam
DE19880470D2 (en) * 1997-04-29 2000-03-30 Heinz Seufert Method and device for cooling rear projection modules

Also Published As

Publication number Publication date
GB2369448A (en) 2002-05-29

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)