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JPS5772425U |
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JPS5719699Y2 |
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JPS5719700Y2 |
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JPS5764221A |
PURPOSE: To obtain a positioning device having no relation to the curling direction of a microfiche, by providing an elastic member which is deformed following the opening and closing operation of a pinching plate, in the proximity of a ...
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JPS5763522A |
PURPOSE: To shorten the switching time of the projected picture, by fetching and returning a slide card at an outer circumference groove of a disk by means of an arch-shaped fetch/return member only by one stroke. CONSTITUTION: An arch-s...
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JPS5716180Y2 |
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JPS5753766U |
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JPS5713855B2 |
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JPS5713857B2 |
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JPS5713544Y2 |
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JPS5745640U |
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JPS5740304A |
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JPS5739042U |
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JPS579865Y2 |
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JPS576567B2 |
A projector for projecting two parallel beams of light onto the same screen. The main beam projects the images of successive picture slides successively put into and withdrawn from the main optical axis. The second or auxiliary beam of l...
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JPS576569B2 |
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JPS572987Y2 |
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JPS571921Y2 |
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JPS5653738B2 |
A multi-purpose film handling cassette adapted for use with a motion picture camera and projector of the type including a film transport mechanism for progressively transporting an incremental section of a film strip, stored on a supply ...
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JPS5653394Y2 |
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JPS5653386Y2 |
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JPS56164236U |
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JPS56161629U |
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JPS5650623Y2 |
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JPS56156031U |
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JPS5649704Y2 |
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JPS56143426A |
PURPOSE: To eliminate the need for adjustment of a projecting lens even with mounts of different thicknesses by having a pair of opposing V-grooves, and grasping a film mount therebetween by a spring force. CONSTITUTION: A stationary mou...
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JPS5646136B2 |
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JPS56137035A |
PURPOSE: To increase the heat transfer rate between both a heat transfer plate and a substantially circular heat transfer tube by integrally forming both the plate and the tube by a strong facial pressure. CONSTITUTION: The present heat ...
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JPS56137141U |
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JPS56137140U |
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JPS56130735A |
PURPOSE: To simplify the structure by providing the 2nd lever which engages a driving gear with a gear with a feed pawl by coupling the 1st lever changing the position of a feed gear and, at the same time, locks it at the operation posit...
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JPS56130926U |
A motion-picture film cassette has a pay-out spool and a take-up spool mounted coaxially, but at opposite sides of a divider wall. Film travels in one direction through the wall from the pay-out spool to the take-up spool. An anti-revers...
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JPS56128636U |
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JPS56121024A |
PURPOSE: To facilitate variation on a screen by pluralizing film storage parts and film selection control parts and then by constituting the device so as to superpose slidefilms at need. CONSTITUTION: In the 1st film storage part 3a, fil...
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JPS56123336U |
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JPS56501301A |
A slide viewer/sorter having a chute oriented at an incline to horizontal which is adapted to receive a photographic slide at one end. The slide drops by force of gravity to a viewing station where it is held by a detent. After viewing t...
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JPS56113335U |
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JPS5637532B2 |
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JPS5637534B2 |
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JPS56108129U |
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JPS56104326A |
images and respectively associated timing marks are arrayed, as phototransparencies, about a disk. The disk is rotated and the timing marks are sensed. Display occurs either in two-dimensional fashion, such as in a television system, or ...
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JPS5634901Y2 |
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JPS5697338A |
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JPS5633014Y2 |
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JPS5633022Y2 |
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JPS5630824Y2 |
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JPS5685825U |
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JPS56500941A |
A slide projector for projecting slides, which may be transferred into the registry with projection aperture and out of the registry with the projection aperture, solely by the force of gravity, without the need for any mechanical slide ...
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JPS5628571Y2 |
1508910 Light shield ASAHI KOGAKU KOGYO KK 2 Oct 1975 [4 Oct 1974] 40264/75 Heading G2J A non circular optical aperture W 1 (bordered by edge 1a) is closed upon rotation of an apertured plate 2 about an axis P perpendicular to the plane ...
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