PORTABLE ELECTRONIC APPARATUS WITH A BUILT-IN LIGHTER FOR PROMOTING SIZE REDUCTION AND PREVENTING DAMAGE AND INJURY CAUSED BY TANGLE OF THE ELECTRONIC APPARATUS AND OTHER ARTICLES

摘要

PURPOSE: A portable electronic apparatus with a built-in lighter is provided to prevent loss of the lighter, to prevent breakage or injury by making the lighter completely built in, and to reduce the size while increasing the number of functions, to enable re-charge of fuel, and to easily detect the remaining amount of fuel. CONSTITUTION: A portable electronic apparatus has at least a key operation unit(13), a display unit(12), and a lighter unit(3) for lighting. The lighter unit for lighting is built in a housing(11) of the portable electronic apparatus. The key operation unit is divided into one or plural buttons to be built in the display unit. An antenna body, not projecting to the outside, is built in the housing. The lighter unit includes a fuel tank of a cartridge type.