`
`1. Amethod for
`
`an information terminal that communicates, via a
`controlling
`information related to a user
`network, with a first server that manages allergy
`corresponding to identification information
`
`identifying
`
`the user, the method
`
`comprising:
`
`a restaurant ID and a seat ID indicating
`acquiring
`screen
`on a
`display of an information terminal of the user;
`first operation
`displayed
`acquiring, based on the restaurant ID,
`one or
`menu information indicating
`a restaurant
`more dishes provided by
`to the restaurant ID, from a
`corresponding
`second server related to the restaurant via a
`
`a seat of the user via a
`
`network;
`
`transmitting
`to the first server and
`
`the identification information stored in the information terminal
`
`acquiring allergy
`
`information related to the user based on the
`
`identification information from the first server,
`generating, based on the menu information and the allergy information,
`menu arranged for the user
`to the allergy information;
`according
`personalized
`menu on a second operation
`screen for
`displaying the personalized
`an order of a dish in the restaurant, the second operation
`on a
`display of the information terminal of the user; and
`to the second server, ordered-dish information representing the
`menu and the seatID.
`dish selected from the
`
`accepting
`
`displayed
`
`transmitting
`
`personalized
`
`a
`
`screen
`
`being
`
`2. The method
`
`to Claim 1, wherein the
`according
`personalized
`includes one or more dishes produced based on the menu information and the
`menu an
`an
`allergy information, in the personalized
`ingredient causing
`indicated by the allergy information being reduced in each dish.
`
`menu
`
`allergy
`
`3. The method according to Claim 2, wherein the reducing of the ingredient
`includes removing the ingredient such that the amountof this ingredient is zero.
`
`4. The method
`
`menu
`
`to Claim 1, wherein when the
`personalized
`according
`based on the menu information and the
`information and in a
`
`generated
`case where any
`
`is
`
`causing
`
`an
`
`allergy
`dish included in the menu information includes an
`ingredient
`allergy indicated by the allergy information, the dish is excluded from
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`P1030866
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`the personalized
`
`menu.
`
`5. The method
`
`according
`
`to Claim 1, wherein the identification information
`
`includes a user ID.
`
`6. The method
`
`according
`from the second server.
`
`to Claim 1, wherein the first server is different
`
`7. The method according to Claim 1, wherein the restaurant ID and the seat
`acquired by reading, via the first operation screen, an identification code
`to a seat at a table where the user is seated.
`at a location corresponding
`
`ID are
`
`prepared
`
`8. The method
`
`according
`
`to Claim 7, wherein the identification code
`
`includes a QR code.
`
`9. The method according to Claim 1, wherein the first server
`distributedly
`managesat least one of biological information including the allergy information,
`item purchase history information, preference information including dish order
`history information of the user, or the behavior history information including the
`location information of the user.
`
`10. The method
`
`to Claim 2, wherein
`according
`the menu information includes information
`
`one or more
`
`indicating
`ingredients contained in each dish and an amount of each ingredient,
`a level of an
`the allergy information includes information indicating
`reaction of the user to each ingredient, and
`in the generating of the personalized menu, when an
`ingredient included in
`to or
`the menu information is equal
`larger than a criterion value in terms of the
`level of the allergic reaction, this ingredient is determined as an
`ingredient that
`causes
`
`allergic
`
`allergy.
`
`11. An information terminal that executes the method
`
`according
`
`to Claim 1.
`
`12. A non-transitory computer-readable storage medium storing
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`a program
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`P1030866
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`a
`
`computer of the information terminal to execute the method
`for causing
`according to Claim 1.
`
`non-transitory computer-readable storage medium
`according
`the user includes a
`Claim 12, wherein the identification information
`identifying
`to the program for each information terminal.
`serial code
`
`13. The
`
`assigned
`
`to
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