Document |
Document Title |
JPS53100237U |
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JPS5331787Y2 |
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JPS5331786Y2 |
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JPS5326125B2 |
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JPS5325494B2 |
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JPS5329144Y2 |
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JPS5328425Y2 |
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JPS5325554Y2 |
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JPS5323490Y2 |
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JPS5323141Y2 |
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JPS5323140Y2 |
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JPS5323146Y2 |
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JPS5321956Y2 |
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JPS5321073Y2 |
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JPS5359420A |
PURPOSE: To enable the repeated and continuous projection of a certain number of slide mounts by providing a repeat means detachable to the projector body and installed with a detecting switch fro a magazine and a return spring means.
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JPS5315361B1 |
The audio-visual device includes a slot for receiving an audio-visual unit consisting of a transparency disk and a record rotatably mounted from the disk. A mechanism serves TO index the tone arm for playing successive spaced messages on...
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JPS5314927B2 |
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JPS5314928B2 |
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JPS5318740Y2 |
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JPS5318799Y2 |
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JPS5357845U |
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JPS5314220B2 |
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JPS5353320A |
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JPS5313971B2 |
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JPS5317791Y2 |
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JPS5316904Y2 |
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JPS5312376B2 |
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JPS5350635U |
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JPS5312377B2 |
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JPS5311852B1 |
The present disclosure relates to apparatus for storing, reading out, and displaying data, particularly data of the microfiche type. It describes a carrier adapted to accept microfiche of various sizes and formats, a suitable magazine be...
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JPS5347821U |
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JPS539530B2 |
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JPS5312197Y2 |
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JPS5334525A |
PURPOSE: To locate slide frames accurately in a slide projection position by forward and backward movably moving and controlling the moving plate having locating pins engaging to the slide frames by means of a lever engaging to the groov...
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JPS538489B2 |
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JPS538490B2 |
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JPS5332733A |
PURPOSE: To stabilize tensile strength of spring for slide projector at all times and limit in a constant range by changing the lenging the length of the spring step-wise and automatically by the use of plural pulleys.
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JPS5335020U |
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JPS538213B2 |
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JPS538214B2 |
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JPS5332032A |
PURPOSE: To enable the continuous projection of any desired number of slide frames by controlling means which returns a magazine to its start position at all times and another means which prevents' or disengages the reverse rotation of g...
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JPS5310906Y2 |
In a slide projector a plurality of slide films contained in a tray are successively selected and shifted to a projected position. A switch is provided which controls movement through a clutch to a running motor of each slide film betwee...
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JPS5310197Y2 |
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JPS5310195Y2 |
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JPS5310196Y2 |
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JPS5310185Y2 |
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JPS5310187Y2 |
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JPS5310188Y2 |
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JPS5310192Y2 |
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JPS5310191Y2 |
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