FR2280917A1 - Appareil de projection de diapositives ou analogues - Google Patents

Appareil de projection de diapositives ou analogues

Info

Publication number
FR2280917A1
FR2280917A1 FR7426791A FR7426791A FR2280917A1 FR 2280917 A1 FR2280917 A1 FR 2280917A1 FR 7426791 A FR7426791 A FR 7426791A FR 7426791 A FR7426791 A FR 7426791A FR 2280917 A1 FR2280917 A1 FR 2280917A1
Authority
FR
France
Prior art keywords
projector
screen
optical system
slide
drawer
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
FR7426791A
Other languages
English (en)
French (fr)
Other versions
FR2280917B1 (enExample
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.)
HAMELLE MICHEL
Original Assignee
HAMELLE MICHEL
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 HAMELLE MICHEL filed Critical HAMELLE MICHEL
Priority to FR7426791A priority Critical patent/FR2280917A1/fr
Publication of FR2280917A1 publication Critical patent/FR2280917A1/fr
Application granted granted Critical
Publication of FR2280917B1 publication Critical patent/FR2280917B1/fr
Granted 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
    • G03B21/10—Projectors with built-in or built-on screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
FR7426791A 1974-08-01 1974-08-01 Appareil de projection de diapositives ou analogues Granted FR2280917A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7426791A FR2280917A1 (fr) 1974-08-01 1974-08-01 Appareil de projection de diapositives ou analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426791A FR2280917A1 (fr) 1974-08-01 1974-08-01 Appareil de projection de diapositives ou analogues

Publications (2)

Publication Number Publication Date
FR2280917A1 true FR2280917A1 (fr) 1976-02-27
FR2280917B1 FR2280917B1 (enExample) 1977-06-24

Family

ID=9141996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426791A Granted FR2280917A1 (fr) 1974-08-01 1974-08-01 Appareil de projection de diapositives ou analogues

Country Status (1)

Country Link
FR (1) FR2280917A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537414A1 (fr) * 1982-12-13 1984-06-15 Prestinox Sa Meuble pour la projection directe et la retroprojection de diapositives ou de films cinematographiques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB144261A (en) * 1919-06-04 1920-11-04 Petra Aktien Ges Fuer Elektro An improved cabinet for the projection of kinematograph films
US3051040A (en) * 1959-04-03 1962-08-28 Hubert J Davis Projection cabinet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB144261A (en) * 1919-06-04 1920-11-04 Petra Aktien Ges Fuer Elektro An improved cabinet for the projection of kinematograph films
US3051040A (en) * 1959-04-03 1962-08-28 Hubert J Davis Projection cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537414A1 (fr) * 1982-12-13 1984-06-15 Prestinox Sa Meuble pour la projection directe et la retroprojection de diapositives ou de films cinematographiques
EP0114006A3 (fr) * 1982-12-13 1984-08-15 PRESTINOX S.A. Société Anonyme dite: Meuble pour la projection directe et la rétroprojection de diapositives ou de films cinématographiques

Also Published As

Publication number Publication date
FR2280917B1 (enExample) 1977-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse