FR1372497A - Improvements to fixed view projectors - Google Patents

Improvements to fixed view projectors

Info

Publication number
FR1372497A
FR1372497A FR938579A FR938579A FR1372497A FR 1372497 A FR1372497 A FR 1372497A FR 938579 A FR938579 A FR 938579A FR 938579 A FR938579 A FR 938579A FR 1372497 A FR1372497 A FR 1372497A
Authority
FR
France
Prior art keywords
fixed view
projectors
view projectors
fixed
view
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.)
Expired
Application number
FR938579A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDITIONS RENCONTRE
Original Assignee
EDITIONS RENCONTRE
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 EDITIONS RENCONTRE filed Critical EDITIONS RENCONTRE
Priority to FR938579A priority Critical patent/FR1372497A/en
Priority to DE1964E0019985 priority patent/DE1899169U/en
Application granted granted Critical
Publication of FR1372497A publication Critical patent/FR1372497A/en
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR938579A 1963-06-19 1963-06-19 Improvements to fixed view projectors Expired FR1372497A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR938579A FR1372497A (en) 1963-06-19 1963-06-19 Improvements to fixed view projectors
DE1964E0019985 DE1899169U (en) 1963-06-19 1964-05-23 SLIDE PROJECTOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR938579A FR1372497A (en) 1963-06-19 1963-06-19 Improvements to fixed view projectors

Publications (1)

Publication Number Publication Date
FR1372497A true FR1372497A (en) 1964-09-18

Family

ID=8806374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938579A Expired FR1372497A (en) 1963-06-19 1963-06-19 Improvements to fixed view projectors

Country Status (2)

Country Link
DE (1) DE1899169U (en)
FR (1) FR1372497A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374663A1 (en) * 1976-12-20 1978-07-13 Leitz Ernst Gmbh PROJECTOR INCLUDING MEANS OF CONTROLLING THE SLIDE CHANGE DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374663A1 (en) * 1976-12-20 1978-07-13 Leitz Ernst Gmbh PROJECTOR INCLUDING MEANS OF CONTROLLING THE SLIDE CHANGE DEVICE

Also Published As

Publication number Publication date
DE1899169U (en) 1964-08-20

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