DISPLAY DEVICE AND ILLUMINATION UNIT USED FOR DISPLAY DEVICE

PROBLEM TO BE SOLVED: To provide an illumination unit that is excellent in assembling operability and can be made small in size and light in weight. SOLUTION: A covering member (a reflector 30) covering at least a part of a cold cathode tube 23 is formed of a shape memory alloy. The reflector 30 is...

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Bibliographic Details
Main Authors KAWAGUCHI HIROSHI, OYAMA HISASHI
Format Patent
LanguageEnglish
Published 24.01.2003
Edition7
Subjects
ADVERTISING
CRYPTOGRAPHY
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
DISPLAY
DISPLAYING
EDUCATION
FREQUENCY-CHANGING
LABELS OR NAME-PLATES
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PHYSICS
SEALS
SIGNS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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Summary:PROBLEM TO BE SOLVED: To provide an illumination unit that is excellent in assembling operability and can be made small in size and light in weight. SOLUTION: A covering member (a reflector 30) covering at least a part of a cold cathode tube 23 is formed of a shape memory alloy. The reflector 30 is bent and worked so as to cover the cold cathode tube 23 by heating the reflector 30, after the reflector 30 is attached to a cold cathode tube unit 21 in an assembling stage.
Bibliography:Application Number: JP20010207424