Product Life Cycle

m m m m m m m m

6
   m
 m   m m m  m m
 m m m 
m m m
  m
 m m mmmm mmm

  m m

m m 
m m

 m m m
 mm mm

m m m 
m mm 
m  mm m m

 m m

 
 6
 6
   m 6 
 m m m m m 6 
 m  m mm  
m  m 
m m   m
  m  m m  mm m  m m 6 m m m mm   m  m m m 
m m

 m m 6 
 m  m   m m 
m 
m
 m mm  
m   mm 
m  m m m m

 m  m 
m m

 m
 m m m m   m
 m! m
 m m
m



mm m  "m Vm Vm Vm Vm m m

[ 
m x#m m w
 m

m m m m m m m m mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm 

 
6 m m m m m m m m


   m

m

   m m m m m m m

      m m m


 
6 m Vm Õ m  mm$mm%mÕ m Vm [m[ mÕ m m m mm&$mmm

 m Vm Õ m[ m  mm m
  mmÕ
 mÕ
 mm m w mÕ m mxm
 m Vm Õ m ' mm m m  m m m()* m m mÕ m m  mm  m# m

6
     Vm Vm Vm Vm Vm Vm Vm Vm Vm

  è! 6  "#!!$ !$ ÿ " ! $%!

6
  
  m m m m m m m m m m m m m m 0m Õ m mm mm+ m m m   m#m# mm*m mm[ mm #m mm*m 0m , #m

 m m m

mm

m m -
  mm mm mm m mm
m #m m
  m 0m Õ m m mm mmm m
  m m  m   mm mmm      mm   m. m    m mÕ m/ m.

0m m  m
m#m m -  m#m #m 
 mm 0m 1m+m m
 mm m m#m  m m   m mm+ m m 
m# m m

m #m -   mm m 
m/Õ
m mm2m,0mm

mm 
m

 m m

    Õ m m 
m m 
m
 m m 
m m
 m mm  m m m  
m m

 m3
m m 
m   m mm  m m  mm m


  m m m

mm
  m m  mm 1*m m

m m 
mm
m#m m
 m m  
m m 
 m m[ m m  m m 
m m
m 
  m m  m m m
 mm#mm $*m  m
m1m+m% mm   m  m ! m  
m#m m m
mm m mmm  m#m#m m m4 mm m  mmm m   mm m m m

è &  m 5 m/m 0m

)m

1m

m

6
/mm4 0m

)m

1m

m

m   

 ,6Õ 7*m m
 m m   m   m mm  m

m  m m m m  m m     /m8(0m  m/0m m
 m  /170mm

 m(*m m

m mm  m

m  m    /m 88(70m6 m 6 m' m '
  0m 0m 0m 0m m m m

3 m m +# m 6  m



  0m 8 m 
m mm m

 m m  m
m 
 mm -  mm 0m Õ m  m m m mm m m m m




m m   m m m 

m

m -  m m
m mm
   m
m m m m m 
 m 0m 4 
mm #m  m mm

m
m -  m m 
m m

 m m m 
m
mm m mm m mm m mm m m m