CAMERA
PURPOSE:To provide a low-cost and simply constructed camera which causes little operating sound and no electromagnetic noise and need not have any special means to heat a developer. CONSTITUTION:This camera using a film 7 with a developer retained in a processing liquid storage bag 8 has a driven ro...
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Main Authors | , , , , , |
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Format | Patent |
Language | English |
Published |
08.12.1995
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To provide a low-cost and simply constructed camera which causes little operating sound and no electromagnetic noise and need not have any special means to heat a developer. CONSTITUTION:This camera using a film 7 with a developer retained in a processing liquid storage bag 8 has a driven roller 13 disposed above the film 7; an ultrasonic motor 11 comprising an oscillator disposed below the film 7; a temperature sensor 25 for detecting the temperature of the ultrasonic motor 11; an ambient temperature measuring circuit 44 for sensing ambient temperatures; and a control circuit 27 which controls the driving of the ultrasonic motor 11 according to the detection results of the temperature sensor 25 and the ambient temperature measuring circuit 44; the ultrasonic motor 11 serves also as a film feed means for feeding the exposed film 7 out of the camera or into a storage chamber, a pressure means which spreads the developer in the processing liquid storage tank 7 over an entire exposure portion 19 by pressing the exposed film 7, and a heating means for heating the developer. |
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Bibliography: | Application Number: JP19940111293 |