초록

The toner supply unit is provided with a preventing unit for preventing toner contamination due to toner leakage from that sealing valve. A mouth ring of the toner container is provided with the sealing valve. This valve is opened/closed by removing/inserting a nozzle.

대표청구항 ▼

The toner supply unit is provided with a preventing unit for preventing toner contamination due to toner leakage from that sealing valve. A mouth ring of the toner container is provided with the sealing valve. This valve is opened/closed by removing/inserting a nozzle. cond primary text information,

The toner supply unit is provided with a preventing unit for preventing toner contamination due to toner leakage from that sealing valve. A mouth ring of the toner container is provided with the sealing valve. This valve is opened/closed by removing/inserting a nozzle. cond primary text information, and the number information. 3. An information reproducing method for reproducing information on an information recording medium which includes, a data area configured to store at least one data object having record information, and a management area configured to store management information for managing said at least one data object, and in which said management information includes program chain information configured to specify a manner of presentation of said at least one data object, wherein, said program chain information includes at least one piece of cell information, said cell information has an entry point information area configured to describe entry point information of at least one entry point, each entry point being associated with a program including at least one of a plurality of cells and marking an arbitrary position in said record information for a user to freely set contents of said at least one data object, said entry point information area is arranged to store a first primary text information containing at least one of data information and text information, and said program chain information includes a program information area arranged to store: a second primary text information containing at least one of data information and text information, and a number information indicating a number of cells associated with the program, the information reproducing method comprising: reproducing at least one of the first primary text information and the second primary text information; and reproducing the program corresponding to the number information. 4. An information reproducing apparatus for reproducing information on an information recording medium which includes, a data area configured to store at least one data object having record information, and a management area configured to store management information for managing said at least one data object, and in which said management information includes program chain information configured to specify a manner of presentation of said at least one data object, wherein, said program chain information includes at least one piece of cell information, said cell information has an entry point information area configured to describe entry point information of at least one entry point, each entry point being associated with a program including at least one of a plurality of cells and marking an arbitrary position in said record information for a user to freely set contents of said at least one data object, said entry point information area is arranged to store a first primary text information containing at least one of data information and text information, and said program chain information includes a program information area arranged to store: a second primary text information containing at least one of data information and text information, and a number information indicating a number of cells associated with the program, the information reproducing apparatus comprising: a first reproducer configured to reproduce at least one of the first primary text information and the second primary text information; and a second reproducer configured to reproduce the program corresponding to the number information. 5. An information recording medium comprising: a data area configured to store at least one data object having record information, said at least one data object corresponding to a plurality of object units, wherein each object unit includes video data or audio data; and a management area configured to store management information for managing said at least one data object, and in which said management information includes program chain information configured to specify a manner of presentation of said at least one data object, wherein, said program chain information includes program information and at least one piece of cell information, said cell information has an entry point information area configured to describe entry point information of at least one entry point, each entry point marking an arbitrary position in said record information for a user to freely set contents of said at least one data object, said entry point information area is configured to store a first primary text information corresponding to the at least one entry point associated with a cell included in a program, wherein the first primary text information contains text information, and said program information area is configured to store: a second primary text information, wherein the second primary text information contains text information corresponding to the program, and a number information indicating number of cells associated with the program. 6. An information recording method for recording information on an information recording medium which includes, a data area configured to store at least one data object having record information, said at least one data object corresponding to a plurality of object units, wherein each object unit includes video data or audio data, and a management area configured to store management information for managing said at least one data object, and in which said management information includes program chain information configured to specify a manner of presentation of said at least one data object, wherein, said program chain information includes program information and at least one piece of cell information, said cell information has an entry point information area configured to describe entry point information of at least one entry point, each entry point marking an arbitrary position in said record information for a user to freely set contents of said at least one data object, said entry point information area is configured to store a first primary text information corresponding to the at least one entry point associated with a cell included in a program, wherein the first primary text information contains text information, and said program information area is configured to store: a second primary text information, wherein the second primary text information contains text information corresponding to the program, and a number information indicating number of cells associated with the program, the information recording method comprising the steps of: recording the at least one data object in the data area; and recording the management information including at least one of the first primary text information, the second primary text information, and the number information. 7. An information reproducing method for reproducing information on an information recording medium which includes, a data area including at least one data object having record information, said at least one data object corresponding to a plurality of object units, wherein each object unit includes video data or audio data, and a management area including management information for managing said at least one data object, and in which said management information includes program chain information configured to specify a manner of presentation of said at least one data object, wherein, said program chain information includes program information and at least one piece of cell information, said cell information has an entry point information area configured to describe entry point information of at least one entry point, each entry point marking an arbitrary position in said record information for a user to freely set contents of said at least one data object, said entry point information area is configured to store a first primary text information corresponding to the at least one entry point associated with a cell included in a program, wherein the first primary text information contains text information, and said program information area is configured to store: a second primary text information, wherein the second primary text information contains text information corresponding to the program, and a