US 11,927,899 B2
Endless belt, transfer device, and image forming apparatus
Satoya Sugiura, Kanagawa (JP); Minoru Rokutan, Kanagawa (JP); Makoto Ochiai, Kanagawa (JP); Shogo Hayashi, Kanagawa (JP); and Masato Furukawa, Kanagawa (JP)
Assigned to FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed by FUJIFILM Business Innovation Corp., Tokyo (JP)
Filed on Oct. 31, 2022, as Appl. No. 17/977,414.
Claims priority of application No. 2022-096077 (JP), filed on Jun. 14, 2022.
Prior Publication US 2023/0400798 A1, Dec. 14, 2023
Int. Cl. G03G 15/16 (2006.01); G03G 15/00 (2006.01); G03G 15/01 (2006.01); G03G 15/08 (2006.01)
CPC G03G 15/1615 (2013.01) [G03G 15/0189 (2013.01); G03G 15/0815 (2013.01); G03G 15/5054 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An endless belt, wherein the absolute value of an electrostatic capacitance C and the absolute value of an alternating-current resistance Z when an alternating voltage of 1 Vp-p is applied in a frequency range of from 10000 Hz to 0.1 mHz from a high frequency side satisfy Formula (1) below,
wherein an alternating-current resistance Z0.63 when an alternating voltage of 1 Vp-p with a frequency of 0.63 Hz is applied satisfies Formula (2) below, and
wherein an alternating-current resistance Z630 when an alternating voltage of 1 Vp-p with a frequency of 630 Hz is applied satisfies Formula (3) below:
log10 C≤3.18×log10 Z−30.27;  Formula (1):
6.3≤log10 Z0.63≤6.9; and  Formula (2):
9.1≤log10 Z630≤9.9.  Formula (3):