초록 ▼

To address the need to provide interurban dispatch services, embodiments supporting an interurban dispatch group call service are disclosed. Call control in the controlling network equipment (e.g., 110-131) manages the dispatch service in both the local urban area (101) and the remote urban areas (1

To address the need to provide interurban dispatch services, embodiments supporting an interurban dispatch group call service are disclosed. Call control in the controlling network equipment (e.g., 110-131) manages the dispatch service in both the local urban area (101) and the remote urban areas (151). Call flow embodiments that enable this management of group call service across urban area boundaries are described in detail.

대표청구항 ▼

To address the need to provide interurban dispatch services, embodiments supporting an interurban dispatch group call service are disclosed. Call control in the controlling network equipment (e.g., 110-131) manages the dispatch service in both the local urban area (101) and the remote urban areas (1

To address the need to provide interurban dispatch services, embodiments supporting an interurban dispatch group call service are disclosed. Call control in the controlling network equipment (e.g., 110-131) manages the dispatch service in both the local urban area (101) and the remote urban areas (151). Call flow embodiments that enable this management of group call service across urban area boundaries are described in detail. pective test patches and optically detected by a fiducial mark detector to provide a triggering system for the respective test patch analysis, there is provided automatic diagnostic testing of the spectrophotometer and the fiducial mark triggering system, including automatically generating special test sheets, some of which may include test areas of varying density black. a surface to be illuminated, wherein said collective optical system includes (i) an elliptical mirror having a first focal point defined at the light source position, for collecting light from said light source to a second focal point thereof, and (ii) a plane mirror disposed approximately at a middle between the first and second focal points of said elliptical mirror, said plane mirror being operable to reflect a portion of light from said elliptical mirror, which is collected at an angle not less than a predetermined angle with respect to the second focal point, and to deflect the collected light toward said light source. 10. An illumination optical device comprising: a collective optical system for collecting light from a light source; and an illuminating optical system for projecting light from said collective optical system onto a surface to be illuminated, wherein said collective optical system includes (i) an elliptical mirror having a first focal point defined at the light source position, for collecting light from said light source to a second focal point thereof, (ii) a first hyperboloids mirror having two focal points defined at the positions of the first and second focal points of said elliptical mirror, which is collected at an angle not less than a predetermined angle with respect to the second focal point, and to deflect the collected light toward said light source, and (iii) a second hyperboloids mirror having two focal points defined at the positions of the first and second focal points of said elliptical mirror, respectively, said second hyperboloids mirror being operable to reflect light from said first hyperboloids mirror and to deflect the reflected light toward the second focal point position. 11. An illumination optical device comprising: a collective optical system for collecting light from a light source; and an illuminating optical system for projecting light from said collective optical system onto a surface to be illuminated, wherein said collective optical system includes (i) a segmental elliptical mirror having a first focal point defined at the light source position, for collecting light from said light source to a second focal point thereof, said segmental elliptical mirror shape along a plane parallel to a line that connects the first and second focal points, said segmental elliptical mirror being operable to reflect only a portion of light from said light source, which is in a solid angle range not greater than 2π, and (ii) a mirror group for reflecting light from said light source having a solid angle not less than 2π and not being reflected by said segmental elliptical mirror, and for deflecting the same toward said light source. 12. An illumination optical device according to claim 11, further comprising a mirror group for reflecting unwanted light, out of light directed from said segmental elliptical mirror, to the second focal point. 13. An illumination optical device according to claim 11, further comprising a hyperboloids mirror having two focal points at the first and second focal point positions of said segmental elliptical mirror, respectively, for reflecting and deflecting unwanted light of the light from said segmental elliptical mirror, toward said light source. 14. An illumination optical device according to claim 11, further comprising a spherical mirror having a curvature center defined at the second focal point position, for reflecting and deflecting unwanted light of the light from said segmental elliptical mirror, toward said light source. 15. An illumination optical device according to claim 11, further comprising another segmental elliptical mirror for reflecting unwanted light of the light from said light source. 16. An illumination optical device comprising: a collective optical system for collecting light from a light source; and an illuminating optical system for projecting light from said collective optical system onto a surface to be illuminate