Abstract: A scroll compressor has a drive shaft which drives a scroll compression mechanism housed in a housing and a drive shaft support member which supports the drive shaft. The drive shaft support member includes a plate portion having a predetermined thickness in an axial direction of the drive shaft. One side end surface of the plate portion has thereon a sliding support surface which supports the sliding movement of an orbiting scroll. Another side end surface of the plate portion has formed thereon a protruding portion which, protruding toward the other side in the axial direction, is fitted onto an inner peripheral surface of the housing. The protruding portion is interference fitted onto the inner peripheral surface of the housing, and thereby the drive shaft support member is fixed to the housing.

Abstract: The present invention provides an infrared reflecting black pigment comprising no harmful elements such as Cr6+ and the like, which exhibits excellent infrared reflecting properties and acid resistance. The present invention relates to an infrared reflecting black pigment that comprises a composite oxide comprising Cu and Zn or a composite oxide comprising Cu, Zn and Al, and has a blackness (L* value) of not more than 29 and a near infrared reflectance of not less than 40%, as well as a paint and a resin composition using the infrared reflecting black pigment.

Abstract: Ceramic powder having a BET specific surface area within a range of from 0.1 to 2.0 m2/g as measured according to the N2 absorption method and an average particle diameter within a range of from 0.8 to 100 ?m and composed of titanium oxide or a titanate; a dielectric composite material containing a synthetic resin and the ceramic powder; and a dielectric antenna with an antenna part formed of a conductor circuit provided on a dielectric substrate formed from the dielectric composite material.

Abstract: The present invention provides an inexpensive infrared reflecting black pigment which comprises Fe and Mn but comprises no harmful elements, and exhibits an excellent infrared reflecting property. The infrared reflecting black pigment according to the present invention comprises a compound comprising Fe, Mn and at least one element selected from the group consisting of Mg, Al, Ca, Si, Sr and Ba, and has a blackness (L* value) of not more than 30 and a solar radiation reflectance of not less than 15%.

Abstract: The present invention provides an inexpensive infrared reflecting black pigment which comprises Fe and Mn but comprises no harmful elements, and exhibits an excellent infrared reflecting property. The infrared reflecting black pigment according to the present invention comprises a compound comprising Fe, Mn and at least one element selected from the group consisting of Mg, Al, Ca, Si, Sr and Ba, and has a blackness (L* value) of not more than 30 and a solar radiation reflectance of not less than 15%.

Abstract: Ceramic powder having a BET specific surface area within a range of from 0.1 to 2.0 m2/g as measured according to the N2 absorption method and an average particle diameter within a range of from 0.8 to 100 ?m and composed of titanium oxide or a titanate; a dielectric composite material containing a synthetic resin and the ceramic powder; and a dielectric antenna with an antenna part formed of a conductor circuit provided on a dielectric substrate formed from the dielectric composite material.

Abstract: The present invention provides an inorganic black pigment which comprises no harmful elements and has an excellent infrared reflecting property and an excellent light transmittance. The inorganic black pigment of the present invention comprises a composite oxide comprising Fe, Co and Al as well as at least one metal element selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, Sn, Zr, Si and Cu, which inorganic black pigment has an average primary particle diameter of 0.02 to 2.0 ?m, an average reflectance of not less than 10% as measured in a wavelength range of 300 to 2500 nm from a visible light region to an infrared region, and an average light transmittance of not less than 10% as measured in a wavelength range of 300 to 2500 nm from a visible light region to an infrared region.