CH550420A - Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten. - Google Patents

Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten.

Info

Publication number
CH550420A
CH550420A CH408073A CH408073A CH550420A CH 550420 A CH550420 A CH 550420A CH 408073 A CH408073 A CH 408073A CH 408073 A CH408073 A CH 408073A CH 550420 A CH550420 A CH 550420A
Authority
CH
Switzerland
Prior art keywords
undistorped
projecting
procedure
devices arranged
arranged adjacently
Prior art date
Application number
CH408073A
Other languages
English (en)
Original Assignee
Cabana Ag
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 Cabana Ag filed Critical Cabana Ag
Priority to CH408073A priority Critical patent/CH550420A/de
Priority to DE2411740A priority patent/DE2411740A1/de
Priority to FR7409016A priority patent/FR2222670B3/fr
Publication of CH550420A publication Critical patent/CH550420A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/001—Slide projectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
CH408073A 1973-03-21 1973-03-21 Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten. CH550420A (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH408073A CH550420A (de) 1973-03-21 1973-03-21 Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten.
DE2411740A DE2411740A1 (de) 1973-03-21 1974-03-12 Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten
FR7409016A FR2222670B3 (de) 1973-03-21 1974-03-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH408073A CH550420A (de) 1973-03-21 1973-03-21 Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten.

Publications (1)

Publication Number Publication Date
CH550420A true CH550420A (de) 1974-06-14

Family

ID=4269442

Family Applications (1)

Application Number Title Priority Date Filing Date
CH408073A CH550420A (de) 1973-03-21 1973-03-21 Verfahren zum projizieren unverzerrter, deckungsgleicher bilder mit zwei benachbart angeordneten projektionsgeraeten.

Country Status (3)

Country Link
CH (1) CH550420A (de)
DE (1) DE2411740A1 (de)
FR (1) FR2222670B3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT346107B (de) * 1977-05-09 1978-10-25 Eumig Projektor und optisches system hiefuer
US9686517B2 (en) 2014-12-15 2017-06-20 Test Research, Inc. Optical system and image compensating method of optical apparatus

Also Published As

Publication number Publication date
FR2222670B3 (de) 1976-12-31
FR2222670A1 (de) 1974-10-18
DE2411740A1 (de) 1974-10-03

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Legal Events

Date Code Title Description
PL Patent ceased