LIQUID CRYSTAL SHUTTER

PURPOSE:To make a camera small in size and light in weight, to simultaneously open and close a shutter wherever it may be, and to take a picture with more clearness by constituting the shutter so that it may be operated by turning on/off a liquid crystal provided with a stop pattern. CONSTITUTION:As...

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Bibliographic Details
Main Author WAKITA YASUHIRO
Format Patent
LanguageEnglish
Published 10.02.1992
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING
ELECTROGRAPHY
FREQUENCY-CHANGING
HOLOGRAPHY
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHOTOGRAPHY
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:PURPOSE:To make a camera small in size and light in weight, to simultaneously open and close a shutter wherever it may be, and to take a picture with more clearness by constituting the shutter so that it may be operated by turning on/off a liquid crystal provided with a stop pattern. CONSTITUTION:As to the shutter by the use of the liquid crystal and the stop by the use of the liquid crystal, the shutter is constituted so that it may be operated by turning on/off the liquid crystal 2 provided with the stop pattern 1. Thus, the camera can be made small in size and light in weight, and also the picture can be taken with more sharpness since the shutter can be simultaneously opened and closed wherever itmay be.
Bibliography:Application Number: JP19900147613