Method and system for retrieving ideographic characters and the associated dictionary entries

Claim 3

The method of claim 1 wherein in step (b) said predetermined range is between one stroke less to one stroke more than said total number.

Claim 4

The method of claim 1 wherein said selected set of geometrical characteristics further comprises the characteristic of a first stroke of said character.

Claim 5

The method of claim 1 wherein said selected set of geometrical characteristics further comprises the characteristic of a last stroke of said character.

Claim 6

The method of claim 1 wherein said selected set of geometrical characteristics further comprises the characteristics of a first stroke and a last stroke of said character.

Claim 7

The method of claim 5 wherein step (b) comprises: searching through said data base for all characters having a first stroke same as that specified by the user to form a first group; searching through said first group for all characters having a last stroke same as that specified by the user to form a second group; searching through said second group for all characters having geometrical enclosures same as those specified by the user to form a third group; and searching through said third group for all characters having particular number of strokes within said predetermined range of said total number to form a fourth group.

Claim 8

The method of claim 6 further comprising: displaying all characters in said fourth group for identification of said character by the user.

Claim 9

The method of claim 7 wherein step (a) comprises allowing the user to have an option to the specify number of crosses each formed by two strokes in said character if the user finds that said fourth group includes many characters and wherein step (b) further comprises searching through said fourth group for all characters having a number of crosses same as that specified by the user to form a fifth group.

Claim 10

The method of claim 8 further comprising displaying all characters in said fifth group for identification of said character by the user.

Claim 11

The method of claim 9 wherein step (a) further comprises: displaying at least four questions relating, respectively, to the characteristic of said first stroke, the characteristic of said last stroke, the characteristics of any geometrical enclosures, and said total number of strokes, and an optional question relating to said number of crosses and displaying at least three sets of preselected multiple choice answers with each set associated with one of said questions relating to said first and last strokes and said any geometrical enclosures for identification by the user.

Claim 12

The method of claim 10 further comprising displaying said character in both traditional and simplified versions and its corresponding pronunciation and explanation entries.

Claim 15

The method of claim 12 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations.

Claim 16

The method of claim 12 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 17

The method of claim 12 wherein the selected set of geometrical characteristics of each character further comprises: the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations; and the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 18

The method of claim 15 wherein in step (c) said predetermined range is between one stroke less to one stroke more than said total number.

Claim 19

The method of claim 15 wherein in step (c) comprises: searching through said data base for all characters having a first stroke same as that specified by the user to form a first group; searching through said first group for all characters having a last stroke same as that specified by the user to form a second group; searching through said second group for all characters having geometrical enclosures same as those specified by the user to form a third group; and searching through said third group for all characters having particular number of strokes within said predetermined range of said total number to form a fourth group.

Claim 20

The method of claim 17 further comprising: displaying all characters in said fourth group for identification of said character by the user.

Claim 21

The method of claim 18 wherein step (b) comprises allowing the user to have an option to specify number of crosses each formed by two strokes in said character if the user finds that said fourth group includes many characters and wherein step (c) further comprises searching through said fourth group for all characters having a number of crosses same as that specified by the user to form a fifth group.

Claim 22

The method of claim 19 further comprising displaying all characters in said fifth group for identification of said character by the user.

Claim 23

The method of claim 20 wherein step (b) further comprises: displaying at least four questions relating, respectively, to the characteristic of said first stroke, the characteristic of said last stroke, the characteristics of any geometrical enclosures, and said total number of strokes, and an optional question relating to said number of crosses; and displaying at least three sets of preselected multiple choice answers with each set associated with one of said questions relating to said first and last strokes and said any geometrical enclosures for identification by the user.

Claim 24

The method of claim 21 further comprising displaying said character in both traditional and simplified versions and its corresponding pronunciation and explanation entries.

Claim 27

The method of claim 23 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations.

Claim 28

The method of claim 23 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 29

The method of claim 23 wherein the selected set of geometrical characteristics of each character further comprises: the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations; and the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 30

The method of claim 26 wherein step (c) said predetermined range is between one stroke less to one stroke more than said total number.

Claim 31

The method of claim 26 wherein step (c) comprises: searching through said data base for all characters having a first stroke same as that specified by the user to form a first group; searching through said first group for all characters having a last stroke same as that specified by the user to form a second group; searching through said second group for all characters having geometrical enclosures same as those specified by the user to form a third group; and searching through said third group for all characters having particular number of strokes within said predetermined range of said total number to form a fourth group.

Claim 32

The method of claim 28 further comprising: displaying all characters in said fourth group for identification of said character by the user.

Claim 33

The method of claim 29 wherein step (b) comprises allowing the user to have an option to specify the number of crosses each formed by two strokes in said character if the user finds that said fourth group includes many characters and wherein step (c) further comprises searching through said fourth group for all characters having a number of crosses same as that specified by the user to form a fifth group.

Claim 34

The method of claim 30 further comprising displaying all characters in said fifth group for identification of said character by the user.

Claim 35

The method of claim 31 wherein step (b) further comprises: displaying at least four questions relating, respectively, to the characteristic of said first stroke, the characteristic of said last stroke, the characteristics of any geometrical enclosures, and said total number of strokes, and an optional question relating to said number of crosses; and displaying at least three sets of preselected multiple choice answers with each set associated with one of said questions relating to said first and last strokes and said any geometrical enclosures for identification by the user.

Claim 36

The method of claim 32 further comprising displaying said character in both traditional and simplified versions and its corresponding pronunciation and explanation entries.

Claim 37

A computer system for retrieving characters, comprising: means for storing a data base containing a collection of characters, said data base prearranged so that each character in said data base is associated with a plurality of memory fields specifying a selected set of geometrical characteristics including characteristics of any geometrical enclosures and its total number of strokes of the character, with said characteristics of geometrical enclosures comprising at least six types including: non-existence of any geometrical enclosures, at least one geometrical enclosure with no strokes inside, at least one geometrical enclosure with one stroke inside, at least one geometrical enclosure with two strokes inside, at least one geometrical enclosure with more than two strokes inside, and at least one irregular geometrical enclosure; input means for allowing a user to specify the selected set of geometrical characteristics including all applicable ones of said six types of geometrical enclosures based on the largest enclosures and total number of strokes of a character to be searched; means, responsive to said input means, for searching through said data base for all characters having the selected set of geometrical characteristics same as those specified by the user and a particular number of strokes within a predetermined range of said total number of strokes including said total number; and means, responsive to said searching means, for retrieving all said characters for identification of said character by the user.

Claim 38

A computer system for retrieving characters, comprising: means for storing a data base containing a collection of characters, said data base prearranged so that each character in said data base is associated with a plurality of memory fields specifying a selected set of geometrical characteristics including characteristics of any geometrical enclosures and its total number of strokes of the character, with said characteristics of geometrical enclosures comprising at least six types including: non-existence of any geometrical enclosures, at least one geometrical enclosure with no strokes inside, at least one geometrical enclosure with one stroke inside, at least one geometrical enclosure with two strokes inside, at least one geometrical enclosure with more than two strokes inside, and at least one irregular geometrical enclosure; input means for allowing a user to specify the selected set of geometrical characteristics including all applicable ones of said six types of geometrical enclosures based on the largest enclosures and total number of strokes of a character to be searched; means, responsive to said input means, for searching through said data base for all characters having the selected set of geometrical characteristics same as those specified by the user and a particular number of strokes within a predetermined range of said total number of strokes including said total number; and means, responsive to said searching means, for retrieving all said characters for identification of said character by the user.

Claim 39

The computer system of claim 34 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations.

Claim 40

The computer system of claim 34 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 41

The computer system of claim 34 wherein the selected set of geometrical characteristics of each character further comprises: the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations; and the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 42

The computer system of claim 37 wherein said predetermined range is between one stroke less to one stroke more than said total number.

Claim 43

The computer system of claim 37 further comprising: means, responsive to said retrieving means, for displaying all retrieved characters for identification of said character by the user.

Claim 44

The computer system of claim 39 wherein said input means allows the user to have an option to specify number of crosses each formed by two strokes in the character if the user finds that many characters are displayed, and wherein said searching means searches through said many characters for all characters having a number of crosses same as that specified by the user to form a particular group and said displaying means displays all characters in said particular group for identification of said character by the user.

Claim 45

The computer system of claim 40 wherein said displaying means initially displays at least four questions relating, respectively, to the characteristic of said first stroke, the characteristic of said last stroke, the characteristics of any geometrical enclosures and said total number of strokes, and an optional question relating to said number of crosses, along with at least three sets of preselected multiple choice answers with each set associated with one of said questions relating to said first and last strokes and said any geometrical enclosures for identification by the user.

Claim 46

The computer system of claim 41 wherein said data base also contains pronunciation and explanation entries for each character and said displaying means displays said character in both traditional and simplified versions and its corresponding pronunciation and explanation entries.

Claim 47

A computer system for retrieving characters, comprising: means for storing a data base containing a collection of characters, said data base prearranged so that each character in said data base is associated with a plurality of memory fields specifying a selected set of geometrical characteristics including characteristics of any geometrical enclosures and its total number of strokes, with said characteristics of geometrical enclosures comprising at least nine types including: non-existence of any geometrical enclosures, at least one geometrical enclosure with no strokes inside, at least one geometrical enclosure with one vertical stroke inside, at least one geometrical enclosure with one horizontal stroke inside, at least one geometrical enclosure with two vertical strokes inside, at least one geometrical enclosure with two horizontal strokes inside, at least one geometrical enclosure with two strokes forming a cross inside, at least one geometrical enclosure with more than two strokes inside, and at least one irregular geometrical enclosure; input means for allowing a user to identify the selected set of geometrical characteristics including all applicable ones of said nine types of geometrical enclosures based on the largest enclosures and total number of strokes of a character to be searched, means, responsive to said input means, for searching through said data base for all characters having the selected set of geometrical characteristics same as those specified by the user and a particular number of strokes within a predetermined range of said total number of strokes including said total number; and means, responsive to said searching means for retrieving all said characters for identification of said character by the user.

Claim 48

A computer system for retrieving characters, comprising: means for storing a data base containing a collection of characters, said data base prearranged so that each character in said data base is associated with a plurality of memory fields specifying a selected set of geometrical characteristics including characteristics of any geometrical enclosures and its total number of strokes, with said characteristics of geometrical enclosures comprising at least nine types including: non-existence of any geometrical enclosures, at least one geometrical enclosure with no strokes inside, at least one geometrical enclosure with one vertical stroke inside, at least one geometrical enclosure with one horizontal stroke inside, at least one geometrical enclosure with two vertical strokes inside, at least one geometrical enclosure with two horizontal strokes inside, at least one geometrical enclosure with two strokes forming a cross inside, at least one geometrical enclosure with more than two strokes inside, and at least one irregular geometrical enclosure; input means for allowing a user to identify the selected set of geometrical characteristics including all applicable ones of said nine types of geometrical enclosures based on the largest enclosures and total number of strokes of a character to be searched, means, responsive to said input means, for searching through said data base for all characters having the selected set of geometrical characteristics same as those specified by the user and a particular number of strokes within a predetermined range of said total number of strokes including said total number; and means, responsive to said searching means for retrieving all said characters for identification of said character by the user.

Claim 49

The computer system of claim 43 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations.

Claim 50

The computer system of claim 43 wherein the selected set of geometrical characteristics of each character further comprises the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 51

The computer system of claim 43 wherein the selected set of geometrical characteristics of each character further comprises: the characteristic of a first stroke which is one of only four types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, and a curved, slash-shaped stroke that moves downward slanting to left and its variations; and the characteristic of a last stroke which is one of only five types including a horizontal stroke, a vertical stroke, a relatively small, inverse slash-shaped stroke, a curved, slash-shaped stroke that moves downward slanting to left and its variations, and a curved, inverse slash-shaped stroke that moves downward slanting to right and its variations.

Claim 52

The computer system of claim 46 wherein said predetermined range is between one stroke less to one stroke more than said total number.

Claim 53

The computer system of claim 46 further comprising: means, responsive to said retrieving means, for displaying all retrieved characters for identification of said character by the user.

Claim 54

The computer system of claim 48 wherein said input means allows the user to have an option to specify the number of crosses each formed by two strokes in the character if the user finds that many characters are displayed and wherein said searching means searches through said many characters for all characters having a number of crosses same as that specified by the user to form a particular group and said displaying means displays all characters in said particular group for identification of said character by the user.

Claim 55

The computer system of claim 49 wherein said displaying means initially displays at least four questions relating, respectively, to the characteristic of said first stroke, the characteristic of said last stroke, the characteristics of any geometrical enclosures, and said total number of strokes, and an optional question relating to said number of crosses, along with at least three sets of preselected multiple choice answers with each set associated with one of said questions relating to said first and last strokes and said any geometrical enclosures for identification by the user.

Claim 56

The computer system of claim 50 wherein said data base also contains pronunciation and explanation entries for each character and said displaying means displays said character in both traditional and simplified versions and its corresponding pronunciation and explanation entries.