CA1021305A - Heat convection cooling system for optical readout and display device - Google Patents

Heat convection cooling system for optical readout and display device

Info

Publication number
CA1021305A
CA1021305A CA207,096A CA207096A CA1021305A CA 1021305 A CA1021305 A CA 1021305A CA 207096 A CA207096 A CA 207096A CA 1021305 A CA1021305 A CA 1021305A
Authority
CA
Canada
Prior art keywords
display device
cooling system
heat convection
convection cooling
optical readout
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
CA207,096A
Other languages
English (en)
French (fr)
Other versions
CA207096S (en
Inventor
David K. Studley
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.)
Quantor Corp
Original Assignee
Quantor Corp
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 Quantor Corp filed Critical Quantor Corp
Application granted granted Critical
Publication of CA1021305A publication Critical patent/CA1021305A/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
    • G03B21/16—Cooling; Preventing overheating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
CA207,096A 1973-08-16 1974-08-15 Heat convection cooling system for optical readout and display device Expired CA1021305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US389049A US3858971A (en) 1973-08-16 1973-08-16 Heat convection cooling system for optical readout and display device

Publications (1)

Publication Number Publication Date
CA1021305A true CA1021305A (en) 1977-11-22

Family

ID=23536611

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,096A Expired CA1021305A (en) 1973-08-16 1974-08-15 Heat convection cooling system for optical readout and display device

Country Status (7)

Country Link
US (1) US3858971A (enExample)
JP (1) JPS5083024A (enExample)
BE (1) BE825640Q (enExample)
CA (1) CA1021305A (enExample)
DE (1) DE2439168C2 (enExample)
FR (1) FR2241090B1 (enExample)
GB (1) GB1484475A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682868A (en) * 1985-05-31 1987-07-28 Constantin Systems, Inc. Thermal management system for an episcopic image projector
US4805420A (en) * 1987-06-22 1989-02-21 Ncr Corporation Cryogenic vessel for cooling electronic components
US6561655B2 (en) * 2000-07-12 2003-05-13 Minolta Co., Ltd. Projector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277147A (en) * 1939-10-09 1942-03-24 Elwood C Rogers Enlarger
DE893125C (de) * 1941-12-30 1953-10-12 Thomson Houston Comp Francaise Projektions- und Ablesevorrichtung fuer Filme oder Filmbaender mit in sehr kleinem Massstab aufgenommenen und mit blossem Auge nicht erkennbaren Photographien von Dokumenten
US2582876A (en) * 1949-08-18 1952-01-15 Meinig Friedrich Optical projecting precision balance
US2701979A (en) * 1951-07-13 1955-02-15 Verneur E Pratt Unit system reader for cumulative microfilm and the like
DE1180162B (de) * 1961-04-01 1964-10-22 Kindermann & Co Photo Ges M B Lampengehaeuse fuer Bildwerfer mit einer die Waermestrahlen der Lampe abschirmenden Schutzvorrichtung
US3751160A (en) * 1968-03-25 1973-08-07 Reibel R General arrangement for projector
US3593019A (en) * 1970-02-11 1971-07-13 Robert H Reibel Ventilating means for light source for projector

Also Published As

Publication number Publication date
GB1484475A (en) 1977-09-01
FR2241090B1 (enExample) 1981-05-22
JPS5083024A (enExample) 1975-07-04
US3858971A (en) 1975-01-07
BE825640Q (fr) 1975-06-16
AU7239874A (en) 1976-02-19
DE2439168C2 (de) 1985-01-31
DE2439168A1 (de) 1975-02-27
FR2241090A1 (enExample) 1975-03-14

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