DE2108140B2 - Filmprojektionsvorrichtung mit zwei projektoren - Google Patents

Filmprojektionsvorrichtung mit zwei projektoren

Info

Publication number
DE2108140B2
DE2108140B2 DE19712108140 DE2108140A DE2108140B2 DE 2108140 B2 DE2108140 B2 DE 2108140B2 DE 19712108140 DE19712108140 DE 19712108140 DE 2108140 A DE2108140 A DE 2108140A DE 2108140 B2 DE2108140 B2 DE 2108140B2
Authority
DE
Germany
Prior art keywords
projectors
projection device
film projection
film
projection
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.)
Granted
Application number
DE19712108140
Other languages
English (en)
Other versions
DE2108140C (de
DE2108140A1 (de
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 filed Critical
Publication of DE2108140A1 publication Critical patent/DE2108140A1/de
Publication of DE2108140B2 publication Critical patent/DE2108140B2/de
Application granted granted Critical
Publication of DE2108140C publication Critical patent/DE2108140C/de
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
    • G03B21/32—Details specially adapted for motion-picture projection
    • 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
    • G03B21/20—Lamp housings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/183—Controlling the angular speed together with angular position or phase of one shaft without controlling the prime mover

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Projection Apparatus (AREA)
DE19712108140 1970-02-19 1971-02-19 Filmprojektionsvorrichtung mit zwei Projektoren Expired DE2108140C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7005893 1970-02-19
FR7005893A FR2079976A5 (de) 1970-02-19 1970-02-19

Publications (3)

Publication Number Publication Date
DE2108140A1 DE2108140A1 (de) 1971-09-23
DE2108140B2 true DE2108140B2 (de) 1972-10-05
DE2108140C DE2108140C (de) 1973-04-26

Family

ID=

Also Published As

Publication number Publication date
LU62606A1 (de) 1971-08-18
NL159510B (nl) 1979-02-15
DE2108140A1 (de) 1971-09-23
BE762434A (fr) 1971-07-16
NL7101953A (de) 1971-08-23
FR2079976A5 (de) 1971-11-12
CH519180A (fr) 1972-02-15
ES388268A1 (es) 1973-05-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee