摘要:
A printing machine includes a movable lens, which may be placed in position at the time of printing and held at a stand-by position spaced apart from a film during other operations. In this way, maintenance and adjustment of the lens become easy. A sample print monitor comprising a CCD camera, a line sensor, etc., is provided for measuring deviation of the center of exposure to automatically register correction values. A desired exposure angle is obtained by rotating a negative mask portion, a lens portion, an exposure table, etc., at the same angle. In addition to a rotary mechanism, the lens portion is slid finely so as to constitute a printing machine of a three-dimensional photograph having higher accuracy. Moving means are provided to an enlarging lens and to the exposure table so as to effect printing by trimming. An edge shaver is caused to act in a rectangular direction to the travelling direction of printing paper so as to cut off dust within the range of the end surface of the tip of printing paper cut by a cutter, and the dust is sucked by a dust suction mechanism and is sent to a dust box.
摘要:
A printing machine includes a movable lens, which may be placed in position at the time of printing and held at a stand-by position spaced apart from a film during other operations. In this way, maintenance and adjustment of the lens become easy. A sample print monitor comprising a CCD camera, a line sensor, etc., is provided for measuring deviation of the center of exposure to automatically register correction values. A desired exposure angle is obtained by rotating a negative mask portion, a lens portion, an exposure table, etc., at the same angle. In addition to a rotary mechanism, the lens portion is slid finely so as to constitute a printing machine of a three-dimensional photograph having higher accuracy. Moving means are provided to an enlarging lens and to the exposure table so as to effect printing by trimming. An edge shaver is caused to act in a rectangular direction to the travelling direction of printing paper so as to cut off dust within the range of the end surface of the tip of printing paper cut by a cutter, and the dust is sucked by a dust suction mechanism and is sent to a dust box.
摘要:
A control strip holder having a light interrupting door opened and closed by the instruction of an external open-and-close instruction means is installed on the exposure table of an automatic printing and developing machine, which is provided with the open-and-close instruction means. The control strip is automatically drawn out from the holder, held onto the exposure table by air-suction and transferred to the developing unit. The control strip is drawn out by the holding force of the exposure table. As a structure for concentrating the holding force on the driving of the control strip, a mask plate is provided on the control strip holder to cover almost all the holding zone of the exposure table. The leading end of the control strip remaining outside the control strip holder is held on the exposure table by a force which is stronger than that exerted on normal paper. Thus, the control strip is transferred to the developing unit through the outlet by the paper conveying belt of the exposure table.
摘要:
Emulsion surfaces of 3D stereoscopic and normal photographs are handled by incorporating means for effecting developing treatment and drying after emulsion surfaces are selected or means for selectively reversing paper. The difference in developing treatment time between 3D stereoscopic and normal photographs is dealt with by providing means for effecting switching between long and short transfer lines in the developing section in such treatments as development, bleaching and fixing and stabilization. Both of an exposing table and a lens or only a lens are made movable so as to permit printing of 3D stereoscopic photographs, or enable switching between printing lenses for normal and 3d stereoscopic photographs. In a suction type exposing table, a mechanism is adopted in which a suction force is changed suitably for normal and 3D stereoscopic photographs, respectively. The processing capability for 3D stereoscopic photographs is improved by provision of a mechanism in which paper is distributed to two lanes or more. Since the automatic printing and developing device of the present invention is characterized as described above, and also has a function of automatically processing 3D stereoscopic photographs in addition to a conventional mini-lab function of processing normal photographs, it is possible to handle different types of paper and film.