1. A heat-sensitive transfer recording medium comprising a base material, and an undercoating layer and a dye layer sequentially laminated and formed on the base material, wherein:
the undercoating layer is formed by applying and then drying an undercoating layer-forming application liquid containing polyvinyl pyrrolidone and polyvinyl alcohol whose tensile strength measured based on JIS K 7113 is not lower than 8 kgmm2; and
the dye layer is formed by applying and then drying a dye layer-forming application liquid containing an anthraquinone compound as a thermal migratory dye.
2. The heat-sensitive transfer recording medium according to claim 1, wherein a content ratio of the polyvinyl alcohol and the polyvinyl pyrrolidone in the undercoating layer on mass basis is polyvinyl alcoholpolyvinyl pyrrolidone=46 to 73.
3. The heat-sensitive transfer recording medium according to claim 1, wherein an applied amount of the undercoating layer after drying, represented by an amount of solid content remaining after the undercoating layer-forming application liquid is applied and dried, is 0.05 to 0.30 gm2.
4. A heat-sensitive transfer recording medium comprising a base material, a heat-resistant slippage layer formed on one surface of the base material, and an undercoating layer and a dye layer sequentially laminated and formed on the other surface of the base material, wherein:
the undercoating layer is formed by applying and then drying an undercoating layer-forming application liquid containing polyvinyl pyrrolidone and polyvinyl alcohol whose tensile strength measured based on JIS K 7113 is not lower than 8 kgmm2;
the dye layer is formed by applying and then drying a dye layer-forming application liquid containing an anthraquinone compound as a thermal migratory dye;
an average value \u03b1 of surface roughness (Ra) of the heat-resistant slippage layer is 0.05 to 0.50 \u03bcm, and an average value \u03b2 of surface roughness (Ra) of the heat-resistant slippage layer after being left still at 150\xb0 C. for 10 minutes is 0.00 to 0.80 \u03bcm; and
a difference between the average value \u03b1 and the average value \u03b2 is 0.00 to 0.30 \u03bcm.
5. The heat-sensitive transfer recording medium according to claim 4, wherein a content ratio of the polyvinyl alcohol and the polyvinyl pyrrolidone in the undercoating layer on mass basis is polyvinyl alcoholpolyvinyl pyrrolidone=46 to 73.
6. The heat-sensitive transfer recording medium according to claim 4, wherein an applied amount of the undercoating layer after drying, represented by an amount of solid content remaining after the undercoating layer-forming application liquid is applied and dried, is 0.05 to 0.30 gm2.
7. A heat-sensitive transfer recording medium for forming an image through thermal transfer on a thermal transfer image-receiving sheet that has an aqueous-receiving layer containing an aqueous binder and a mold releasing agent and being formed on a base material via an aqueous hallow particle layer containing an aqueous binder and hollow particles, the heat-sensitive transfer recording medium comprising
a base material, and an undercoating layer and a dye layer sequentially laminated and formed on the base material, wherein:
the undercoating layer is formed by applying and then drying an undercoating layer-forming application liquid containing polyvinyl pyrrolidone and polyvinyl alcohol whose tensile strength measured based on JIS K 7113 is not lower than 8 kgmm2;
the dye layer is formed by applying and then drying a dye layer-forming application liquid containing filler particles and an anthraquinone compound as a thermal migratory dye; and
a three-dimensional surface roughness (SRa) of the dye layer is 0.15 to 0.70 \u03bcm.
8. The heat-sensitive transfer recording medium according to claim 7, wherein a content ratio of the polyvinyl alcohol and the polyvinyl pyrrolidone in the undercoating layer on mass basis is polyvinyl alcoholpolyvinyl pyrrolidone=46 to 73.
9. The heat-sensitive transfer recording medium according to claim 7, wherein an applied amount of the undercoating layer after drying, represented by an amount of solid content remaining after the undercoating layer-forming application liquid is applied and dried, is 0.05 to 0.30 gm2.
10. The heat-sensitive transfer recording medium according to claim 7, wherein a volume average particle diameter of the filler particles is 0.1 to 3.0 \u03bcm.
11. A heat-sensitive transfer recording medium comprising a base material, and an undercoating layer and a dye layer sequentially laminated and formed on the base material, wherein:
the undercoating layer is formed by applying and then drying an undercoating layer-forming application liquid containing polyvinyl pyrrolidone and polyvinyl alcohol whose tensile strength measured based on JIS K 7113 is not lower than 8 kgmm2; and
the dye layer is formed by applying and then drying a dye layer-forming application liquid containing an anthraquinone compound as a thermal migratory dye, and, as resin binders, polyvinyl acetal whose glass transition temperature is not lower than 100\xb0 C. and polyvinyl butyral whose glass transition temperature is not higher than 75\xb0 C.
12. The heat-sensitive transfer recording medium according to claim 11, wherein a content ratio of the polyvinyl alcohol and the polyvinyl pyrrolidone in the undercoating layer on mass basis is polyvinyl alcoholpolyvinyl pyrrolidone=46 to 73.
13. The heat-sensitive transfer recording medium according to claim 11, wherein an applied amount of the undercoating layer after drying, represented by an amount of solid content remaining after the undercoating layer-forming application liquid is applied and dried, is 0.05 to 0.30 gm2.
14. The heat-sensitive transfer recording medium according to claim 11, a content ratio of the polyvinyl acetal whose glass transition temperature is not lower than 100\xb0 C. and the polyvinyl butyral whose glass transition temperature is not higher than 75\xb0 C. in the dye layer on mass basis is polyvinyl acetalpolyvinyl butyral=5050 to 973.
15. A heat-sensitive transfer recording medium for forming an image through thermal transfer on a thermal transfer image-receiving sheet that has an aqueous-receiving layer containing an aqueous binder and a mold releasing agent and being formed on a base material via an aqueous hallow particle layer containing an aqueous binder and hollow particles, the heat-sensitive transfer recording medium comprising
a base material, and an undercoating layer and dye layers sequentially laminated and formed on the base material, wherein:
the undercoating layer is formed by applying and then drying an undercoating layer-forming application liquid containing polyvinyl pyrrolidone and polyvinyl alcohol whose tensile strength measured based on JIS K 7113 is not lower than 8 kgmm2;
at least one of the dye layers is formed by applying and then drying a dye layer-forming application liquid containing at least two types of modified silicone oils as mold releasing agents, and an anthraquinone compound as a thermal migratory dye; and
the modified silicone oils include a nonreactive silicone oil whose number average molecular weight is not smaller than 8000, and a reactive silicone oil whose number average molecular weight is not larger than 3000.
16. The heat-sensitive transfer recording medium according to claim 15, wherein a content ratio of the polyvinyl alcohol and the polyvinyl pyrrolidone in the undercoating layer on mass basis is polyvinyl alcoholpolyvinyl pyrrolidone=46 to 73.
17. The heat-sensitive transfer recording medium according to claim 15, wherein an applied amount of the undercoating layer after drying, represented by an amount of solid content remaining after the undercoating layer-forming application liquid is applied and dried, is 0.05 to 0.30 gm2.
18. The heat-sensitive transfer recording medium according to claim 15, wherein the nonreactive silicone oil is a side-chain polyether modified silicone oil, and the reactive silicone oil is a side-chain diamine modified silicone oil.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A mobile communication system that comprises a user equipment including a hierarchical structure of RRC (Radio Resource Control), RLC (Radio Link Control), MAC (Medium Access Control), and PHY (PHYsical layer),
wherein the user equipment makes a threshold value check on a RLC-UM (Unacknowledged Mode) transmission request from the RLC to the MAC based on the number of times for the RLC-UM transmission request between the RLC and the MAC, and controls the number of times for the RLC-UM transmission request in accordance with the threshold value check.
2. The mobile communication system according to claim 1, wherein the MAC holds the number of times for the RLC-UM transmission request between the RLC and the MAC, and performs the threshold value check.
3. The mobile communication system according to claim 1, wherein the user equipment puts the RLC to move on to a procedure for stopping the RLC-UM transmission request transmission, when the number of times for the RLC-UM transmission request between the RLC and the MAC exceeds the threshold value.
4. A user equipment that includes a hierarchical structure of RRC (Radio Resource Control), RLC (Radio Link Control), MAC (Medium Access Control), and PHY (PHYsical layer),
wherein the user equipment makes a threshold value check on a RLC-UM (Unacknowledged Mode) transmission request from the RLC to the MAC based on the number of times for the RLC-UM transmission request between the RLC and the MAC, and controls the number of times for the RLC-UM transmission request in accordance with the threshold value check.
5. The user equipment according to claim 4, wherein the MAC holds the number of times for the RLC-UM transmission request between the RLC and the MAC, and performs the threshold value check.
6. The user equipment according to claim 4, wherein the user equipment puts the RLC to move on to a procedure for stopping the RLC-UM transmission request, when the number of times for the RLC-UM transmission request between the RLC and the MAC exceeds the threshold value.
7. A communication ending period shortening method to be utilized in a user equipment that includes a hierarchical structure of RRC (Radio Resource Control), RLC (Radio Link Control), MAC (Medium Access Control), and PHY (PHYsical layer),
wherein the communication ending period shortening method includes making a threshold value check on a RLC-UM (Unacknowledged Mode) transmission request from the RLC to the MAC based on the number of times for the RLC-UM transmission request between the RLC and the MAC, and controlling the number of times for the RLC-UM transmission request in accordance with the threshold value check.
8. The communication ending period shortening method according to claim 7, wherein the MAC holds the number of times for the RLC-UM transmission request between the RLC and the MAC, and performs the threshold value check.
9. The communication ending period shortening method according to claim 7, wherein the use equipment puts the RLC to move on to a procedure for stopping the RLC-UM transmission request transmission, when the number of times for the RLC-UM transmission request between the RLC and the MAC exceeds the threshold value.