ATA249691A - Vorrichtung zur vermeidung der dunkelphase bei einfachen diaprojektoren - Google Patents

Vorrichtung zur vermeidung der dunkelphase bei einfachen diaprojektoren

Info

Publication number
ATA249691A
ATA249691A AT249691A AT249691A ATA249691A AT A249691 A ATA249691 A AT A249691A AT 249691 A AT249691 A AT 249691A AT 249691 A AT249691 A AT 249691A AT A249691 A ATA249691 A AT A249691A
Authority
AT
Austria
Prior art keywords
diaprojectors
avoiding
dark phase
dark
phase
Prior art date
Application number
AT249691A
Other languages
English (en)
Other versions
AT399233B (de
Original Assignee
Steininger Johann Dr
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 Steininger Johann Dr filed Critical Steininger Johann Dr
Priority to AT249691A priority Critical patent/AT399233B/de
Publication of ATA249691A publication Critical patent/ATA249691A/de
Application granted granted Critical
Publication of AT399233B publication Critical patent/AT399233B/de

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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/18—Devices for changing pictures in viewing apparatus or projectors with fade-in and fade-out effects
    • 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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement
    • G03B23/048—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with linear movement with horizontally sliding mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
AT249691A 1991-12-17 1991-12-17 Vorrichtung zur vermeidung der dunkelphase bei einfachen diaprojektoren AT399233B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT249691A AT399233B (de) 1991-12-17 1991-12-17 Vorrichtung zur vermeidung der dunkelphase bei einfachen diaprojektoren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT249691A AT399233B (de) 1991-12-17 1991-12-17 Vorrichtung zur vermeidung der dunkelphase bei einfachen diaprojektoren

Publications (2)

Publication Number Publication Date
ATA249691A true ATA249691A (de) 1994-08-15
AT399233B AT399233B (de) 1995-04-25

Family

ID=3535327

Family Applications (1)

Application Number Title Priority Date Filing Date
AT249691A AT399233B (de) 1991-12-17 1991-12-17 Vorrichtung zur vermeidung der dunkelphase bei einfachen diaprojektoren

Country Status (1)

Country Link
AT (1) AT399233B (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447869A (en) * 1966-12-19 1969-06-03 Gaf Corp Slide projector-viewer and slide changing device therefor

Also Published As

Publication number Publication date
AT399233B (de) 1995-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee