CH474072A - Projecteur photographique - Google Patents

Projecteur photographique

Info

Publication number
CH474072A
CH474072A CH923668A CH923668A CH474072A CH 474072 A CH474072 A CH 474072A CH 923668 A CH923668 A CH 923668A CH 923668 A CH923668 A CH 923668A CH 474072 A CH474072 A CH 474072A
Authority
CH
Switzerland
Prior art keywords
photographic projector
projector
photographic
Prior art date
Application number
CH923668A
Other languages
English (en)
French (fr)
Inventor
Delano Kottler Franklin
Karl Leutung Frederick
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH474072A publication Critical patent/CH474072A/fr

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
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal 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)
  • Control Of Position Or Direction (AREA)
  • Telescopes (AREA)
  • Focusing (AREA)
CH923668A 1967-06-23 1968-06-21 Projecteur photographique CH474072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64826467A 1967-06-23 1967-06-23

Publications (1)

Publication Number Publication Date
CH474072A true CH474072A (fr) 1969-06-15

Family

ID=24600098

Family Applications (1)

Application Number Title Priority Date Filing Date
CH923668A CH474072A (fr) 1967-06-23 1968-06-21 Projecteur photographique

Country Status (5)

Country Link
AT (1) AT311694B (de)
CH (1) CH474072A (de)
DE (1) DE1772702A1 (de)
FR (1) FR1571031A (de)
GB (1) GB1191587A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111562714B (zh) * 2020-05-22 2021-09-21 复旦大学 一种基于多波长led光源的多光谱调制成像装置

Also Published As

Publication number Publication date
GB1191587A (en) 1970-05-13
FR1571031A (de) 1969-06-13
AT311694B (de) 1973-11-26
DE1772702A1 (de) 1971-05-27

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Legal Events

Date Code Title Description
PL Patent ceased