FR2325959A1 - Projecteur double de diapositives avec magasin commande pas a pas suivant deux sens opposes - Google Patents
Projecteur double de diapositives avec magasin commande pas a pas suivant deux sens opposesInfo
- Publication number
- FR2325959A1 FR2325959A1 FR7628424A FR7628424A FR2325959A1 FR 2325959 A1 FR2325959 A1 FR 2325959A1 FR 7628424 A FR7628424 A FR 7628424A FR 7628424 A FR7628424 A FR 7628424A FR 2325959 A1 FR2325959 A1 FR 2325959A1
- Authority
- FR
- France
- Prior art keywords
- opposite directions
- magazine
- slide projector
- double slide
- control
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18416—Rotary to alternating rotary
- Y10T74/18464—Reciprocating rack connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/1987—Rotary bodies
- Y10T74/19879—Geneva
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Automatic Disk Changers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2542484A DE2542484C3 (de) | 1975-09-24 | 1975-09-24 | Dia-Doppelprojektor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325959A1 true FR2325959A1 (fr) | 1977-04-22 |
FR2325959B1 FR2325959B1 (fr) | 1981-08-07 |
Family
ID=5957221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7628424A Granted FR2325959A1 (fr) | 1975-09-24 | 1976-09-22 | Projecteur double de diapositives avec magasin commande pas a pas suivant deux sens opposes |
Country Status (4)
Country | Link |
---|---|
US (1) | US4063465A (fr) |
DE (1) | DE2542484C3 (fr) |
FR (1) | FR2325959A1 (fr) |
GB (1) | GB1532689A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646249A1 (fr) * | 1989-04-19 | 1990-10-26 | Leica Gmbh | Projecteur de diapositives pour magasins en longueur |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3004026C2 (de) * | 1980-02-05 | 1983-05-26 | Rollei Fototechnic GmbH, 3300 Braunschweig | Einrichtung zur Vereinfachung der Bedienung von Überblendprojektoren mit einem Magazin |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1299334A (fr) * | 1961-09-04 | 1962-07-20 | Leitz Ernst Gmbh | Dispositif automatique de changement de cliché |
US3159933A (en) * | 1961-05-15 | 1964-12-08 | Leitz Ernst Gmbh | Slide projector |
US3194115A (en) * | 1962-07-26 | 1965-07-13 | Realist | Dual slide projector with a single magazine |
FR1519086A (fr) * | 1967-04-13 | 1968-03-29 | Meopta Narodni Podnik | Procédé et dispositif pour le changement automatique des vues dans des projecteurs à deux objectifs |
FR2091603A5 (fr) * | 1970-05-14 | 1972-01-14 | Eastman Kodak Co | |
USRE27503E (en) * | 1968-12-27 | 1972-10-10 | Slide projector |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3121368A (en) * | 1961-03-16 | 1964-02-18 | Bell & Howell Co | Slide projector |
US3542464A (en) * | 1968-04-19 | 1970-11-24 | Panayotis Constantine Dimitrac | Compact automatic slide projector |
US3606526A (en) * | 1970-03-13 | 1971-09-20 | Logetronics Inc | Indexing drive mechanism |
AR199696A1 (es) * | 1972-12-06 | 1974-09-23 | Rollei Werke Franke Heidecke | Un proyector de diapositivas fotograficas |
US3884569A (en) * | 1973-05-29 | 1975-05-20 | Singer Co | Slide tray and slide positioning mechanism for a rear-screen projector |
-
1975
- 1975-09-24 DE DE2542484A patent/DE2542484C3/de not_active Expired
-
1976
- 1976-06-10 GB GB24031/76A patent/GB1532689A/en not_active Expired
- 1976-09-17 US US05/725,140 patent/US4063465A/en not_active Expired - Lifetime
- 1976-09-22 FR FR7628424A patent/FR2325959A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3159933A (en) * | 1961-05-15 | 1964-12-08 | Leitz Ernst Gmbh | Slide projector |
FR1299334A (fr) * | 1961-09-04 | 1962-07-20 | Leitz Ernst Gmbh | Dispositif automatique de changement de cliché |
US3194115A (en) * | 1962-07-26 | 1965-07-13 | Realist | Dual slide projector with a single magazine |
FR1519086A (fr) * | 1967-04-13 | 1968-03-29 | Meopta Narodni Podnik | Procédé et dispositif pour le changement automatique des vues dans des projecteurs à deux objectifs |
USRE27503E (en) * | 1968-12-27 | 1972-10-10 | Slide projector | |
FR2091603A5 (fr) * | 1970-05-14 | 1972-01-14 | Eastman Kodak Co |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646249A1 (fr) * | 1989-04-19 | 1990-10-26 | Leica Gmbh | Projecteur de diapositives pour magasins en longueur |
Also Published As
Publication number | Publication date |
---|---|
FR2325959B1 (fr) | 1981-08-07 |
GB1532689A (en) | 1978-11-22 |
DE2542484C3 (de) | 1978-09-14 |
US4063465A (en) | 1977-12-20 |
DE2542484B2 (de) | 1978-01-19 |
DE2542484A1 (de) | 1977-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |