1. A handheld data input apparatus comprising: a pressure-sensitive tablet; a character recognition means for recognizing handwritten character data input through said tablet; a document memory, connected to said character recognition means, for storing a recognition result from said character recognition means; a power supply for supplying power to said tablet, said character recognition means, and said document memory; and a casing integrally incorporated said tablet, said character recognition means, said document memory, and said power supply; and wherein said handheld data input apparatus is arranged to be connected to a document data processing apparatus main body via an external interface means, and when said handheld data input apparatus is connected to said document data processing apparatus main body, said character recognition means can supply document data from said document memory to said document data processing apparatus main body.
1. A handheld data input apparatus comprising: a pressure-sensitive tablet; a character recognition means for recognizing handwritten character data input through said tablet; a document memory, connected to said character recognition means, for storing a recognition result from said character recognition means; a power supply for supplying power to said tablet, said character recognition means, and said document memory; and a casing integrally incorporated said tablet, said character recognition means, said document memory, and said power supply; and wherein said handheld data input apparatus is arranged to be connected to a document data processing apparatus main body via an external interface means, and when said handheld data input apparatus is connected to said document data processing apparatus main body, said character recognition means can supply document data from said document memory to said document data processing apparatus main body. 13. An apparatus according to claim 1, wherein said tablet has a predetermined coordinate position detection precision and comprises: a pressure-sensitive tablet mechanism which comprises: an upper film having a transparent resistor film deposited on a lower surface of a polymer material base, and conductive electrodes arranged thereon, a lower film having a transparent resistor film deposited on an upper surface of a polymer material base, and conductive electrode arranged thereon, and a spacer sandwiched between said upper and lower films, to separate said upper and lower films; and a liquid-crystal display arranged on the lower surface of said lower film.