Title:
PSEUDO-RANDOM NUMBER ACQUIRING METHOD OF PORTABLE INFORMATION PROCESSOR
Document Type and Number:
Japanese Patent JP2002032732
Kind Code:
A
Abstract:
To greatly shorten the wait time up to the acquisition of a random number.
The portable information processor is equipped with at least a random-number generating means (21) and a volatile and/or nonvolatile memory, and a generated random number is stored in the volatile and/or nonvolatile memory (5) in advance and when a random number is necessary, the random number stored in the volatile and/or nonvolatile memory is referred to and used.
Inventors:
HIRANO TANITAKE
ITO YASUHIRO
ITO YASUHIRO
Application Number:
JP2000214668A
Publication Date:
January 31, 2002
Filing Date:
July 14, 2000
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
G06F12/14; G06F7/58; G06F21/60; G06F21/62; G06K19/10; (IPC1-7): G06K19/10; G06F7/58; G06F12/14
Domestic Patent References:
| JPH09198471A | 1997-07-31 | |||
| JPH10269290A | 1998-10-09 |
Attorney, Agent or Firm:
Masanobu Ebikawa (7 others)
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