1. An information processing device comprising a display control unit configured to display a plurality of lists including a first list and a second list each having list items, and perform display of coupling to the first list a list item of the second list that is a sub-list of the first list.
2. The information processing device according to claim 1, wherein the display control unit is configured to, in response to a user operation, perform display of separating a predetermined number of list items from the first list, and display a new sub-list including the predetermined number of the separated list items.
3. The information processing device according to claim 1, further comprising a detection unit configured to detect a user operation,
wherein the display control unit is configured to, when the detection unit detects an operation of the user to widen a distance between a plurality of operation positions, perform display of coupling the second list to the first list.
4. The information processing device according to claim 1, further comprising a detection unit configured to detect a user operation,
wherein the display control unit is configured to, when the detection unit detects an operation of the user to narrow a distance between a plurality of operation positions, perform display of separating the list items from the first list to create a new sub-list.
5. The information processing device according to claim 1, wherein the display control unit is configured to, when the list items of the second list are moved into the first list through a drag operation of the user, perform display of coupling the second list to the first list.
6. The information processing device according to claim 1, wherein the display control unit is configured to, in accordance with a movement amount or a movement speed of the operation positions, changes the number of sub-lists to be coupled or the number of sub-lists to be newly created.
7. The information processing device according to claim 1, wherein as the second list is coupled to the first list and the number of the list items of the first list increases, information that is displayed by the first list becomes more detailed.
8. The information processing device according to claim 1, wherein the list items of the second list are displayed in size smaller than the list items of the first list.
9. The information processing device according to claim 8, wherein the display control unit is configured to perform display of coupling the list item of the second list to the first list by moving the list item while enlarging the list item.
10. The information processing device according to claim 8, wherein the display control unit is configured to perform display of coupling the list item of the second list to the first list by enlarging the list item after the list item has moved to the first list.
11. The information processing device according to claim 1, wherein the display control unit is configured to perform display of coupling the list item of the second list to the first list by moving the list item without changing a size of the list item.
12. The information processing device according to claim 4, wherein the display control unit is configured to, in response to an operation of the user to narrow the distance between the plurality of operation positions, perform display of shrinking a predetermined number of list items of the first list so that the shrunk list items move away from and separated from the first list, and further display a new sub-list by arranging the list items separated from the first list.
13. An information processing method comprising:
displaying a plurality of lists including a first list and a second list each having list items; and
performing display of coupling to the first list a list item of the second list that is a sub-list of the first list.
14. A program causing a computer to execute processes of:
displaying a plurality of lists including a first list and a second list each having list items; and
performing display of coupling to the first list a list item of the second list that is a sub-list of the first list.
15. The program according to claim 14, causing a computer to further execute processes of performing display of, in response to a user operation, separating a predetermined number of list items from the first list, and display of a new sub-list including the predetermined number of the separated list items.
16. The program according to claim 14, causing a computer to further execute processes of:
detecting a user operation; and
performing display of, when the detecting process detects an operation of the user to widen a distance between a plurality of operation positions, coupling the second list to the first list.
17. The program according to claim 14, causing a computer to further execute processes of:
detecting a user operation; and
performing display of, when the detecting process detects an operation of the user to narrow a distance between a plurality of operation positions, separating the list items from the first list to create a new sub-list.
18. The program according to claim 14, causing a computer to further execute, when the list items of the second list are moved into the first list through a drag operation of the user, performing display of coupling the second list to the first list.
19. The program according to claim 14, causing a computer to further execute, in accordance with a movement amount or a movement speed of the operation positions, a process of changing the number of sub-lists to be coupled or the number of sub-lists to be newly created.
20. The program according to claim 14, causing a computer to further execute a process such that, as the second list is coupled to the first list and the number of the list items of the first list increases, information that is displayed by the first list become’s more detailed.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
What is claimed is:
1. A refrigerant cycle system comprising:
a radiator for cooling a compressed refrigerant;
an inner heat exchanger in which refrigerant from said radiator branches into first-flow refrigerant and second-flow refrigerant, and the second-flow refrigerant is decompressed to perform a heat exchange between the first-flow refrigerant and the decompressed second-flow refrigerant;
an expansion unit for decompressing and expanding the first-flow refrigerant having been heat-exchanged with the second-flow refrigerant;
an expansion-energy recovering unit for converting expansion energy during a refrigerant expansion in said expansion unit to mechanical energy, said expansion-energy recovering unit being disposed to compress refrigerant flowing into said radiator using the mechanical energy; and
an evaporator for evaporating refrigerant from said expansion unit.
2. The refrigerant cycle system according to claim 1, wherein said expansion-energy recovering unit is disposed to compress the second-flow refrigerant to be introduced toward said radiator, by using the mechanical energy.
3. The refrigerant cycle system according to claim 2, wherein refrigerant pressure within said radiator is higher than critical pressure of refrigerant.
4. The refrigerant cycle system according to claim 1, wherein at least one of said expansion unit, said inner heat exchanger and said expansion-energy recovering unit is an integrated member.
5. A refrigerant cycle system comprising:
a compressor for compressing refrigerant;
a radiator for cooling refrigerant discharged from said compressor, said radiator having therein a pressure higher than the critical pressure of refrigerant;
an expansion unit for decompressing and expanding refrigerant discharged from said radiator, and for recovering expansion energy during a refrigerant expansion;
an evaporator for evaporating refrigerant decompressed in said expansion unit; and
a control unit which controls a relation amount relative to operation of said expansion unit to control a pressure of high-pressure side refrigerant having been compressed by said compressor and before being decompressed by said expansion unit.
6. The refrigerant cycle system according to claim 5, wherein said control unit controls an energy amount recovered during the refrigerant expansion of said expansion unit to control the pressure of the high-pressure side refrigerant.
7. The refrigerant cycle system according to claim 5, wherein said control unit controls a refrigerant amount flowing through said expansion unit to control the pressure of the high-pressure side refrigerant.
8. The refrigerant cycle system according to claim 5, wherein:
said expansion unit is a capacity-variable type in which a refrigerant amount sucked therein is variable; and
said control unit controls the refrigerant amount sucked into said expansion unit to control the pressure of the high-pressure side refrigerant.
9. The refrigerant cycle system according to claim 5, wherein said control unit controls a driving force which is necessary for driving said expansion unit, to control the pressure of the high-pressure side refrigerant.
10. The refrigerant cycle system according to claim 5, wherein said control unit controls the pressure of the high-pressure side refrigerant to become a target pressure determined based on a refrigerant temperature at a refrigerant outlet of said radiator.
11. A refrigerant cycle system comprising:
a compressor for compressing refrigerant;
a radiator for cooling refrigerant discharged from said compressor, said radiator having therein a pressure higher than the critical pressure of refrigerant;
an expansion unit for decompressing and expanding refrigerant discharged from said radiator, and for recovering expansion energy during a refrigerant expansion;
an evaporator for evaporating refrigerant decompressed in said expansion unit, to which refrigerant from said radiator is introduced through a refrigerant passage;
a throttle unit for adjusting an opening area of said refrigerant passage, disposed in said refrigerant passage; and
a control unit which controls an opening degree of said throttle unit to control a pressure of high-pressure side refrigerant having been compressed by said compressor and before being decompressed by said expansion unit.
12. The refrigerant cycle system according to claim 11, wherein said throttle unit is disposed at a refrigerant upstream side from said expansion unit in said refrigerant passage.
13. The refrigerant cycle system according to claim 11, wherein said throttle unit is disposed at a refrigerant downstream side from said expansion unit in said refrigerant passage.
14. The refrigerant cycle system according to claim 11, wherein:
said refrigerant passage include a refrigerant bypass passage through which refrigerant flowing from said radiator is directly introduced into said evaporator while bypassing said expansion unit; and
said throttle unit is disposed in said refrigerant bypass passage.
15. The refrigerant cycle system according to claim 11, wherein said control unit controls the pressure of the high-pressure side refrigerant to become a target pressure determined based on a refrigerant temperature at a refrigerant outlet of said radiator.
16. A refrigerant cycle system comprising:
a compressor for compressing refrigerant;
a radiator for cooling refrigerant discharged from said compressor, said radiator having therein a pressure higher than the critical pressure of refrigerant;
an expansion unit for decompressing and expanding refrigerant discharged from said radiator, and for recovering expansion energy during a refrigerant expansion, said expansion unit being disposed to supply the recovered expansion energy to said compressor;
an evaporator for evaporating refrigerant decompressed in said expansion unit; and
a control unit which controls a driving force for driving said compressor to control a pressure of high-pressure refrigerant having been compressed by said compressor and before being decompressed by said expansion unit.
17. The refrigerant cycle system according to claim 16, further comprising
a transmission unit disposed in a transmitting path through which the driving force is transmitted from said expansion unit to said compressor,
wherein said control unit controls a transmission ratio of said transmission unit to control the driving force for driving said compressor.
18. The refrigerant cycle system according to claim 16, further comprising
an electromagnetic coupling unit for transmitting the driving force from said expansion unit to said compressor by an electromagnetic force,
wherein said control unit controls said electromagnetic coupling unit to control the driving force for driving said compressor.
19. The refrigerant cycle system according to claim 16, wherein:
said compressor is a capacity-variable type in which a discharged refrigerant amount is variable;
said control unit controls the refrigerant amount discharged from said compressor to control the driving force for driving said compressor.
20. The refrigerant cycle system according to claim 16, wherein said expansion unit and said compressor are an integrated member.
21. The refrigerant cycle system according to claim 16, wherein said control unit controls the pressure of the high-pressure side refrigerant to become a target pressure determined based on a refrigerant temperature at a refrigerant outlet of said radiator.
22. A refrigerant cycle system comprising:
a compressor for compressing refrigerant;
a radiator for cooling refrigerant discharged from said compressor, said radiator having therein a pressure higher than critical pressure of refrigerant;
an expansion unit for decompressing and expanding refrigerant discharged from said radiator, and for recovering expansion energy during a refrigerant expansion;
an evaporator for evaporating refrigerant decompressed in said expansion unit;
a generator for generating electrical power using the expansion energy recovered in said expansion unit; and
a control unit which controls the electrical power generated in said generator to control a pressure of high-pressure side refrigerant having been compressed by said compressor and before being decompressed by said expansion unit.
23. The refrigerant cycle system according to claim 22, wherein said expansion unit and said generator are integrated.
24. The refrigerant cycle system according to claim 22, wherein said control unit controls the pressure of the high-pressure side refrigerant to become a target pressure determined based on a refrigerant temperature at a refrigerant outlet of said radiator.