The
                invention 
                
                    - The
                        problem to be solved: 
 
                        The main aim was to design a useful and
                        handy power source that is always
                        available indoor or on the way to supply
                        portable equipment without requiring to
                        hold it in the hand or to occupy an extra
                        place. 
                 
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                    - Definition:
                        
 
                        The object of the invention is a
                        waistcoat with solar cells installed on
                        the outer surface of it and rechargeable
                        light batteries are put into both
                        pockets. The solar cells continuously
                        charge the batteries through a control
                        circuit when they are exposed to a proper
                        intensity light. 
                 
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                    - Presentation:
                        
 
                        The electric waistcoat can the
                        same way be used as a normal one. Putting
                        it on and wearing it outdoor the daylight
                        is converted by the solar cells into
                        electric energy that is used to charge
                        the batteries put into the pockets. The
                        obtained electric energy can immediately
                        be used to supply any electric appliances
                        if their consumption falls into the range
                        of the available battery capacity or it
                        can be stored for later use. In some
                        occasions this electric energy can be
                        used to increase the available capacity
                        of an other power source which can not
                        cover the full consumption. 
                 
                
                      
                 
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                    - Application:
                        
 
                        It can be used anywhere and any time when
                        electric supply required, within its
                        capacity limits and with fully charged
                        batteries, indoor and outdoor, on the
                        way, to obtain additional energy and/or
                        to supply electric appliances. 
                 
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                    - Advantages:
                        
 
                        After the firs investment costs no other
                        input required, the electric energy is
                        free of charge. It is environment
                        friendly because it does not exhaust
                        harmful products nor requires any input
                        energy, but light. Due to its sealed
                        batteries no corrosive electrolyte can
                        escapes. 
                        The electric energy produced by the
                        electric waistcoat is always available,
                        even in case of mains failure or when
                        electric energy is required in the field,
                        far from mains supply facilities, since
                        the batteries are charged continuously. 
                        It is lightweight and easy to use, it
                        does not require special storage and
                        large storage room, simply, hang it up. 
                 
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                    - Stage
                        of development: 
 
                        The prototype is already available, it is
                        properly designed for mass production. 
                 
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                    - Documentation
                        available: Yes.
 
                         
                 
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                | The
                inventor(s)
                   
                
                    - Self
                        introduction: 
 
                        The inventor is 65 years old, he is a
                        qualified mechanical engineer, actually
                        managing director. He is the MAFE's Secretary and constructor of
                        numerous novelties being inventor since
                        35 years and has 27 inventions. 
                 
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                The
                protection
                    - Form:
                        exhibition priority
 
                    - Priority: 04 May, 2000.
 
                    - Countries
                        where it is force: 
 
                 
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                Business
                intention: The inventor is looking for
                manufacturing and marketing partners. 
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                Contact
                    - Name:
                        Lajos CSIZMADIA
 
                    - E-mail:
                        borzsony@matavnet.hu
 
                    - Fax: +36-1 358-9363
 
                    - Address:
                        H-1476 Budapest, P. O. Box 25.
                        Hungary
 
                 
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