IT8020908A0 - Apparecchio ottico a raffreddamento. - Google Patents

Apparecchio ottico a raffreddamento.

Info

Publication number
IT8020908A0
IT8020908A0 IT8020908A IT2090880A IT8020908A0 IT 8020908 A0 IT8020908 A0 IT 8020908A0 IT 8020908 A IT8020908 A IT 8020908A IT 2090880 A IT2090880 A IT 2090880A IT 8020908 A0 IT8020908 A0 IT 8020908A0
Authority
IT
Italy
Prior art keywords
optical apparatus
cooling optical
cooling
optical
Prior art date
Application number
IT8020908A
Other languages
English (en)
Other versions
IT1130324B (it
Inventor
Hopfensperger Reinhold
Original Assignee
Corp International Standard El
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 Corp International Standard El filed Critical Corp International Standard El
Publication of IT8020908A0 publication Critical patent/IT8020908A0/it
Application granted granted Critical
Publication of IT1130324B publication Critical patent/IT1130324B/it

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)
IT20908/80A 1979-03-29 1980-03-26 Apparecchio ottico a raffreddamento IT1130324B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792912360 DE2912360A1 (de) 1979-03-29 1979-03-29 Gekuehltes optisches geraet

Publications (2)

Publication Number Publication Date
IT8020908A0 true IT8020908A0 (it) 1980-03-26
IT1130324B IT1130324B (it) 1986-06-11

Family

ID=6066732

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20908/80A IT1130324B (it) 1979-03-29 1980-03-26 Apparecchio ottico a raffreddamento

Country Status (5)

Country Link
JP (1) JPS5831571B2 (it)
DE (1) DE2912360A1 (it)
DK (1) DK133880A (it)
FR (1) FR2452728A1 (it)
IT (1) IT1130324B (it)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408138A (en) * 1966-08-04 1968-10-29 Inflight Motion Pictures Inc Cooling apparatus for motion picture projector

Also Published As

Publication number Publication date
DK133880A (da) 1980-09-30
IT1130324B (it) 1986-06-11
JPS55133026A (en) 1980-10-16
DE2912360A1 (de) 1980-10-16
JPS5831571B2 (ja) 1983-07-07
FR2452728A1 (fr) 1980-10-24

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