DD145966A5 - Diapositivprojektor - Google Patents
Diapositivprojektor Download PDFInfo
- Publication number
- DD145966A5 DD145966A5 DD79215465A DD21546579A DD145966A5 DD 145966 A5 DD145966 A5 DD 145966A5 DD 79215465 A DD79215465 A DD 79215465A DD 21546579 A DD21546579 A DD 21546579A DD 145966 A5 DD145966 A5 DD 145966A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- slide
- magazine
- projection
- channel
- point
- Prior art date
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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S353/00—Optics: image projectors
- Y10S353/01—Slides stacked with surface to surface contact
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH966678A CH625063A5 (fr) | 1978-09-16 | 1978-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD145966A5 true DD145966A5 (de) | 1981-01-14 |
Family
ID=4354390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD79215465A DD145966A5 (de) | 1978-09-16 | 1979-09-11 | Diapositivprojektor |
Country Status (9)
Country | Link |
---|---|
US (1) | US4274719A (fr) |
JP (1) | JPS5543597A (fr) |
CH (1) | CH625063A5 (fr) |
DD (1) | DD145966A5 (fr) |
DE (1) | DE2936775A1 (fr) |
FR (1) | FR2436414A1 (fr) |
GB (1) | GB2031181B (fr) |
HK (1) | HK101185A (fr) |
SE (1) | SE438742B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57178477A (en) * | 1981-04-27 | 1982-11-02 | Tv Shinhiroshima:Kk | Method and device for optional extraction television broadcasting of still image and voice |
CH654274A5 (fr) * | 1983-06-13 | 1986-02-14 | Rochat Charles L | Distributeur automatique pour pieces rigides plates. |
JPS60104932A (ja) * | 1983-11-14 | 1985-06-10 | Fujimoto Shashin Kogyo Kk | スライド映写機のフイルム装填装置 |
US4776689A (en) * | 1986-06-11 | 1988-10-11 | Slide Management Systems, Inc. | Slide magazine for storage and retrieval system |
US6123426A (en) * | 1999-01-19 | 2000-09-26 | Raytheon Company | Anti-jam linear leadscrew drive and devices utilizing the drive |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3093030A (en) * | 1959-02-09 | 1963-06-11 | Carrillo Nestor | Slide projector with dissolve |
US3264937A (en) * | 1962-11-09 | 1966-08-09 | Antos Joseph | Slide projection system |
DE1285206B (de) * | 1967-07-20 | 1968-12-12 | Agfa Gevaert Ag | Bildwechseleinrichtung fuer einen UEberblendprojektor |
US3501231A (en) * | 1967-08-25 | 1970-03-17 | Rca Corp | Slide projector including two light paths and one slide magazine |
US3501232A (en) * | 1967-08-25 | 1970-03-17 | Rca Corp | Slide projector including two light paths and one slide magazine |
US3782816A (en) * | 1969-09-23 | 1974-01-01 | Bell & Howell Co | Slide return mechanism |
FR2211672A1 (fr) * | 1972-12-27 | 1974-07-19 | Charbonnier Roger | |
US4165161A (en) * | 1978-04-24 | 1979-08-21 | Kramer Gideon A | Multiple optics slide projector |
-
1978
- 1978-09-16 CH CH966678A patent/CH625063A5/fr not_active IP Right Cessation
-
1979
- 1979-09-05 US US06/072,607 patent/US4274719A/en not_active Expired - Lifetime
- 1979-09-11 DD DD79215465A patent/DD145966A5/de unknown
- 1979-09-12 GB GB7931584A patent/GB2031181B/en not_active Expired
- 1979-09-12 DE DE19792936775 patent/DE2936775A1/de active Granted
- 1979-09-13 FR FR7922897A patent/FR2436414A1/fr active Granted
- 1979-09-14 SE SE7907638A patent/SE438742B/sv not_active IP Right Cessation
- 1979-09-17 JP JP11916379A patent/JPS5543597A/ja active Granted
-
1985
- 1985-12-24 HK HK1011/85A patent/HK101185A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4274719A (en) | 1981-06-23 |
JPS5543597A (en) | 1980-03-27 |
SE438742B (sv) | 1985-04-29 |
DE2936775C2 (fr) | 1990-09-20 |
GB2031181B (en) | 1982-11-10 |
CH625063A5 (fr) | 1981-08-31 |
JPH0136090B2 (fr) | 1989-07-28 |
GB2031181A (en) | 1980-04-16 |
HK101185A (en) | 1986-01-03 |
FR2436414B1 (fr) | 1985-03-29 |
FR2436414A1 (fr) | 1980-04-11 |
DE2936775A1 (de) | 1980-03-27 |
SE7907638L (sv) | 1980-03-17 |
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