IT8423742A0 - Dispositivo di raffreddamento per proiettori di diapositive del tipo in testa. - Google Patents

Dispositivo di raffreddamento per proiettori di diapositive del tipo in testa.

Info

Publication number
IT8423742A0
IT8423742A0 IT8423742A IT2374284A IT8423742A0 IT 8423742 A0 IT8423742 A0 IT 8423742A0 IT 8423742 A IT8423742 A IT 8423742A IT 2374284 A IT2374284 A IT 2374284A IT 8423742 A0 IT8423742 A0 IT 8423742A0
Authority
IT
Italy
Prior art keywords
cooling device
type slide
overhead type
slide projectors
projectors
Prior art date
Application number
IT8423742A
Other languages
English (en)
Other versions
IT1177326B (it
Inventor
Jiro Ozeki
Original Assignee
Slidex 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 Slidex Corp filed Critical Slidex Corp
Publication of IT8423742A0 publication Critical patent/IT8423742A0/it
Application granted granted Critical
Publication of IT1177326B publication Critical patent/IT1177326B/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)
  • Overhead Projectors And Projection Screens (AREA)
IT23742/84A 1984-10-26 1984-11-26 Dispositivo di raffreddamento per proiettori di diapositive del tipo in testa IT1177326B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59224200A JPS61103135A (ja) 1984-10-26 1984-10-26 オ−バヘツドタイプ幻灯機の冷却装置

Publications (2)

Publication Number Publication Date
IT8423742A0 true IT8423742A0 (it) 1984-11-26
IT1177326B IT1177326B (it) 1987-08-26

Family

ID=16810090

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23742/84A IT1177326B (it) 1984-10-26 1984-11-26 Dispositivo di raffreddamento per proiettori di diapositive del tipo in testa

Country Status (4)

Country Link
JP (1) JPS61103135A (it)
DE (1) DE3442777A1 (it)
FR (1) FR2572550A1 (it)
IT (1) IT1177326B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5571198A (en) * 1997-12-15 1999-07-05 Zita Kertesz Projection device, especially for outdoor use

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1825669U (de) * 1960-07-27 1961-01-26 Leitz Ernst Gmbh Kuehleinrichtung fuer projektoren.
US4133605A (en) * 1976-06-29 1979-01-09 Wiggin Blanton C Preview and projection system for slides stored in spaced, co-planar relation in a planar holder
JPS5374030A (en) * 1976-12-14 1978-07-01 Slidex Corp Slide file sheet
DE3009791C2 (de) * 1980-03-14 1982-10-28 Agfa-Gevaert Ag, 5090 Leverkusen Laufbildprojektor oder -betrachter mit einer Stillstandsprojektionseinrichtung
JPS59180533A (ja) * 1983-03-31 1984-10-13 Suraidetsukusu Kk オ−バヘツドタイプ幻灯機の冷却装置
DE8319130U1 (de) * 1983-07-02 1984-01-05 Demolux Gmbh & Co Kg, 6070 Langen Diaprojektor

Also Published As

Publication number Publication date
JPS61103135A (ja) 1986-05-21
FR2572550A1 (fr) 1986-05-02
DE3442777C2 (it) 1989-10-26
DE3442777A1 (de) 1986-04-30
IT1177326B (it) 1987-08-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029