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1. An optical information storage medium with at least one information storage layer,
wherein the optical information storage medium has a management area that stores at least one unit containing control information about the optical information storage medium, and
wherein the control information includes
a format number, which provides information about at least a write strategy type and a write pre-compensation type, and
a write strategy parameter, which provides information about the magnitude of shift in an edge position, or variation in the pulse width, of a write pulse train to form a recording mark, and
wherein the value of the format number changes according to a combination of the write strategy type and the write pre-compensation type.

2. The optical information storage medium of claim 1,
wherein the write pre-compensation type includes first and
second types, and
wherein according to the first type of write pre-compensation, performed selectively is either a preceding space pre-compensation, which is a write pre-compensation to get done based on a combination of the mark length of a recording mark and the space length of a first space that precedes the recording mark, or a following space pre-compensation, which is a write pre-compensation to get done based on the mark length of the recording mark and the space length of a second space that follows the recording mark, and
wherein according to the second type of write pre-compensation, both the preceding space pre-compensation and the following space pre-compensation are performed.
3. The optical information storage medium of claim 2,
wherein the format number is represented by multiple bits,
and
wherein one of the multiple bits indicates whether the

write pre-compensation type is the first type or the second type.
4. The optical information storage medium of claim 1,
wherein the write strategy parameter includes a reference
value of the magnitude of shift in the edge position, or
variation in the pulse width, of the write pulse train to form
a recording mark with a predetermined mark length, and
wherein the magnitude of shift in • the edge position or variation in the pulse width in a situation where the write pre-compensation is performed on the recording mark with the predetermined mark length using a combination of the predetermined mark length and the respective lengths of the spaces that precede and follow the recording mark with the predetermined mark length is included, as differential information with respect to the reference value, in the write strategy parameter.
5. The optical information storage medium of claim 1,
wherein the write strategy type includes at least three

different write strategy types that are N-l, N/2 and castle.
6. The optical information storage medium of claim 1,
wherein a write operation is able to be performed on the
optical information storage medium with at least one writing
speed, and
wherein the unit stored in the management area includes the control information for at least one combination of the at least one writing speed and the at least one information storage layer.
7. The optical information storage medium of claim 6,
wherein the unit includes
layer information, which indicates to which of the at least one information storage layer the control information included in the unit applies, and
writing speed information, which indicates to which of the at least one writing speed the control information included in the unit applies.

8. An information writing apparatus for writing information on an optical information storage medium,
wherein the optical information storage medium has at least one information storage layer and also has a management area that stores at least one unit containing control information about the optical information storage medium, and
wherein the control information includes
a format number, which provides information about at least a write strategy type and a write pre-compensation type, and
a write strategy parameter, which provides information about the magnitude of shift in an edge position, or variation in the pulse width, of a write pulse train to form a recording mark, and
wherein the value of the format number changes according to a combination of the write strategy type and the write pre-compensation type, and
wherein the information writing apparatus generates the write pulse train by reference to the control information and irradiates the optical information storage medium with a laser

beam, of which the waveform is represented by the write pulse train, thereby forming a recording mark on the medium.
9. The information writing apparatus of claim 8, wherein
the write pre-compensation type includes first and second
types, and
wherein according to the first type of write pre-compensation, performed selectively is either a preceding space pre-compensation, which is a write pre-compensation to get done based on a combination of the mark length of a recording mark and the space length of a first space that precedes the recording mark, or a following space pre-compensation, which is a write pre-compensation to get done based on the mark length of the recording mark and the space length of a second space that follows the recording mark, and
wherein according to the second type of write pre-compensation, both the preceding space pre-compensation and the following space pre-compensation are performed.
10. The information writing apparatus of claim 9,

wherein the format number is represented by multiple bits, and
wherein one of the multiple bits indicates whether the write pre-compensation type is the first type or the second type.
11. The information writing apparatus of claim 10, wherein the write strategy parameter includes a reference value of the magnitude of shift in the edge position, or variation in the pulse width, of the write pulse train to form a recording mark with a predetermined mark length, and
wherein the magnitude of shift in the edge position or variation in the pulse width in a situation where the write pre-compensation is performed on the recording mark with the predetermined mark length using a combination of the predetermined mark length and the respective lengths of the spaces that precede and follow the recording mark with the predetermined mark length is included, as differential information with respect to the reference value, in the write strategy parameter.

12. The information writing apparatus of claim 8, wherein the write strategy type includes at least three different write strategy types that are N-l, N/2 and castle.
13. The information writing apparatus of claim 8, wherein a write operation is able to be performed on the optical information storage medium with at least one writing speed, and
wherein the unit stored in the management area includes the control information for at least one combination of the at least one writing speed and the at least one information storage layer.
14. The information writing apparatus of claim 13,
wherein the unit includes
layer information, which indicates to which of the at least one information storage layer the control information included in the unit applies, and
writing speed information, which indicates to which of

the at least one writing speed the control information included in the unit applies.
15(Amended). An information reading apparatus for reading information from an optical information storage medium,
wherein the optical information storage medium has at least one information storage layer and also has a management airea that stores at least one unit containing control information about the optical information storage medium, and
wherein the control information includes
a format number, which provides information about at least a write strategy type and a write pre-compensation type, and
a write strategy parameter, which provides information about the magnitude of shift in an edge position, or variation in the pulse width, of a write pulse train to form a recording mark, and
wherein the value of the format number changes according to a combination of the write strategy type and the write

pre-compensation type, and
wherein the information reading apparatus retrieves the control information from the unit that is stored in the management area.
16. The information reading apparatus of claim 15, wherein the write pre-compensation type includes first and second types, and
wherein according to the first type of write pre-compensation, performed selectively is either a preceding space pre-compensation, which is a write pre-compensation to get done based on a combination of the mark length of a recording mark and the space length of a first space that precedes the recording mark, or a following space pre-compensation, which is a write pre-compensation to get done based on the mark length of the recording mark and the space length of a second space that follows the recording mark, and
wherein according to the second type of write pre-compensation, both the preceding space pre-compensation and the following space pre-compensation are performed.

17. The information reading apparatus of claim 16,
wherein the format number is represented by multiple bits,
and
wherein one of the multiple bits indicates whether the write pre-compensation type is the first type or the second type.
18. The information reading apparatus of claim 17,
wherein the write strategy parameter includes a reference
value of the magnitude of shift in the edge position, or
variation in the pulse width, of the write pulse train to form
a recording mark with a predetermined mark length, and
wherein the magnitude of shift in the edge position or variation in the pulse width in a situation where the write pre-compensation is performed on the recording mark with the predetermined mark length using a combination of the predetermined mark length and the respective lengths of the spaces that precede and follow the recording mark with the predetermined mark length is included, as differential

information with respect to the reference value, in the write strategy parameter.
19. The information reading apparatus of claim 15, wherein the write strategy type includes at least three different write strategy types that are N-l, N/2 and castle.
20. The information reading apparatus of claim 15, wherein a write operation is able to be performed on the optical information storage medium with at least one writing speed, and
wherein the unit stored in the management area includes the control information for at least one combination of the at least one writing speed and the at least one information storage layer.
21. The information reading apparatus of claim 20,
wherein the unit includes
layer information, which indicates to which of the at least one information storage layer the control information

included in the unit applies, and
writing speed information, which indicates to which of the at least one writing speed the control information included in the unit applies.
22. An information writing method for writing information on an optical information storage medium,
wherein the optical information storage medium has at least one information storage layer and also has a management area that stores at least one unit containing control information about the optical information storage medium, and
wherein the control information includes
a format number, which provides information about at least a write strategy type and a write pre-compensation type, and
a write strategy parameter, which provides information about the magnitude of shift in an edge position, or variation in the pulse width, of a write pulse train to form a recording mark, and
wherein the value of the format number changes according

to a combination of the write strategy type and the write pre-compensation type, and
wherein the information writing method includes the step of generating the write pulse train by reference to the control information and irradiating the optical information storage medium with a laser beam, of which the waveform is represented by the write pulse train, thereby forming a recording mark on the medium.
23(Amended). An information reading method for reading information from an optical information storage medium,
wherein the optical information storage medium has at least one information storage layer and also has a management area that stores at least one unit containing control information about the optical information storage medium, and
wherein the control information includes
a format number, which provides information about at least a write strategy type and a write pre-compensation type, and
a write strategy parameter, which provides information

about the magnitude of shift in an edge position, or variation in the pulse width, of a write pulse train to form a recording mark, and
wherein the value of the format number changes according to a combination of the write strategy type and the write pre-compensation type, and
wherein the information reading method includes the step of retrieving the control information from the unit that is stored in the management area.
24. A method of making an optical information storage medium with at least one information storage layer,
wherein the method includes the step of defining a management area to store at least one unit that contains control information about the optical information storage medium, and
wherein the control information includes
a format number, which provides information about at least a write strategy type and a write pre-compensation type, and

a write strategy parameter, which provides information about the magnitude of shift in an edge position, or variation in the pulse width, of a write pulse train to form a recording mark, and
wherein the value of the format number changes according to a combination of the write strategy type and the write pre-compensation type.
25. The method of claim 24, comprising the step of writing information related to the control information on the management area.
Dated this 29 day of November 2010