摘要:
In a photographic film cassette, rotation of a spool in a direction of unwinding a photographic film causes a film leader to advance to an outside of a cassette shell. An exposed film is drawn out of the cassette shell after advancing the film leader for developing the exposed film in a state with a film trailer attached to the spool so as to keep the cassette shell reusable. The exposed film is wound up into the cassette shell after development. After development, the spool is rotated in the unwinding direction in a printer in order to advance the film leader outward such that the exposed film can then be drawn out of the cassette shell frame by frame for subjecting the developed film to printing in a state with the film trailer attached to the spool. Thereafter, the spool is rotated in a direction of winding up the developed film for containing the exposed film in the cassette shell.
摘要:
A photographic film cassette has a connecting sheet of which a trailing end is fixed on a spool, and a front end is drawn out from a cassette shell through a film passage mouth beforehand. A developed photographic film is connected to the front end of the connecting sheet drawn out of the cassette shell. The spool is rotated to wind up the developed film in the cassette shell with the connecting sheet. In a preferred embodiment, before developing the photographic film after exposure, the exposed film is drawn out of the cassette shell, and is cut on a film trailer. As a result, the exposed film is separated into a first portion and a second portion left on the spool with a front end of the second portion drawn out. The second portion is provided as the connecting sheet. Further, a hot-melt adhesive agent is applied to the photographic film in a position to be the front end of the second portion.
摘要:
A photographic film transporting apparatus for transporting a photographic film from a developing apparatus to a printer includes: a transport passage device formed of an elongated flexible member and having a pair of mutually opposed grooves for guiding transversely opposite ends of the photographic film and extending in a longitudinal direction of the transport passage device; and two coupling portions for respectively coupling opposite ends of the transport passage device to the developing apparatus and the printer. The photographic film can be fed out by providing at least one driving device in the transport passage device. The photographic film transporting apparatus is further provided with a driving source for imparting a driving force to the driving device and a flexible transmitting device for transmitting the driving force of the driving source to the driving device. A portion of the flexible member in which the grooves for guiding the transversely opposite ends of the photographic film are formed is made of a harder material than a remaining portion of the flexible member.
摘要:
A method for processing a silver halide photographic material is disclosed, comprising a support and a light-sensitive silver halide emulsion layer provided on the frontside of the support, said photographic material being arranged in a processing container containing a processing solution to form a gap or series of continuous gaps adjacent to the surface of the light-sensitive layer between the frontside of the photographic material and the backside of the same photographic material, or between the frontside of the photographic material and a second photographic material, or between the frontside of the photographic material and a light-insensitive member, said gap or continuous series of gaps having a substantially constant gap width, comprising the steps of introducing a processing solution stream into each gap and replacing the processing solution thus introduced in an amount at least equivalent to the capacity of the gaps. A light-sensitive material for photographing is also disclosed, comprising a support in the form of a long roll size having provided thereon at least one photosensitive silver halide emulsion layer, said light-sensitive material having plural intermittent projections at both the left and right hand parallel margin portions along the lengthwise direction of the light-sensitive material. The light-sensitive material for photographing is well adapted for the processing method of the present invention.
摘要:
A photosensitive material processing apparatus having a processing tank in which a processing solution for processing a photosensitive material is stored, and rollers or the like for conveying the photosensitive material along a predetermined path within the processing tank. By maintaining a humidity of upper portion spaces of the processing tank at greater than or equal to 80%RH, dirtying of machinery due to crystal deposition of processing chemicals and non-uniformity of the processing solution are prevented. In order to maintain the humidity of the upper portion spaces of the processing tank at greater than or equal to 80%RH, a cover having an opening ratio of less than or equal to 40% is disposed at an upper portion of the processing tank, and spaces enclosed by the cover are not ventilated by fans. Further, it is preferable that a ratio of a volume of the upper portion spaces of the processing tank enclosed by a cover to an area of an exposed surface of the solution within the processing tank is 0.5 cm.sup.3 /cm.sup.2 to 10 cm.sup.3 /cm.sup.2.
摘要翻译:具有处理容器的感光材料处理装置,其中存储用于处理感光材料的处理溶液,以及用于沿着处理槽内的预定路径输送感光材料的辊等。 通过将处理槽的上部空间的湿度保持在大于或等于80%RH,防止了由于加工化学品的晶体沉积引起的机械的污染和处理溶液的不均匀性。 为了将处理槽的上部空间的湿度保持在大于或等于80%RH,开口率小于或等于40%的盖子设置在处理槽的上部, 由盖子包围的空间不得被风扇通风。 此外,优选的是,处理槽内的处理槽的上部空间的体积与处理槽内的溶液的露出面的面积的比例为0.5cm 3 / cm 2〜10cm 3 / cm 2。
摘要:
An image recording apparatus in which an image is initially recorded on a flexible photosensitive material and is then pressure transferred to an image-receiving material. The drives for the image recording and the pressure transferring are separated so as to reduce the mechanical effect on the imaging either by putting the imaging in a separate unit or by providing separate drives. The supply of photosensitive material from a roll is deflected to a discard bin when the cut length is less than a recording minimum but all action is stopped if the cut length is less than a conveyable minimum. The photosensitive material and the image-receiving material are separated by a pawl controllably swinging into the path of the two material after the pressure transferring operation.
摘要:
A replenisher supplying apparatus includes a plurality of cartridges, a plurality of stock tanks, a plurality of supply devices for supplying the component agents stored in the stock tanks to a processing tank, communication devices for supplying the component agents filled in the cartridges to the stock tanks, detection devices for detecting whether the quantity of each of the component agents stored in the stock tanks has decreased to be equal to or less than a predetermined level, and a control device for operating, at a time when it is judged by the detection devices that the quantity of a component agent stored in one of the stock tanks has decreased to be equal to or less than the predetermined level, and operating one of said supply devices so as to reduce the quantity of a component agent stored in another stock tank to a level equal to or less than the predetermined level, and operating said communication devices so as to supply the component agents to the stock tanks. Since the plural cartridges can be exchanged at one time, the frequency of exchange operation of the cartridges can be reduced, whereby work efficiency is increased.
摘要:
A method of disposing of the leading end of a roll of photosensitive medium in which a leading end portion of the photosensitive medium that gets fogged due to exposure to light is cut and discharged from the processing route of the photosensitive medium before the development process; a first sheet of the photosensitive medium is cut in a predetermined size, including a leading end portion that gets fogged due to exposure to light, the part of this sheet which has not become fogged being exposed to a test pattern; or a first sheet of the photosensitive medium is cut in a size determined by summing the size of a leading end portion that gets fogged due to exposure to light and the size of a predetermined area of exposure.
摘要:
An image recording apparatus employs a photo- and pressure-sensitive heat-developable material having a substrate and a layer formed on the substrate from a material which is photo-sensitive and heat-developable and which enables the developed image to be fixed by a pressure, and an image receiving material. The photosensitive material and the image receiving material being adapted to be superposed one on the other and pressed to each other so as to transfer the image from the photosensitive material to the image receiving material. The pressing of these two materials is conducted by a means which includes a pair of pressing rolls for nipping the photosensitive material and the image receiving material therebetween; back-up rolls means having an axial length smaller than that of the pressing rolls and adapted for acting on at least one of the pressing rolls; and back-up roll pressing means capable of independently adjusting the pressure exerted by the back-up roll means on the pressing rolls.
摘要:
A preassembled film cartridge is magnetically gripped by an arm and pivotally delivered between chucks which are moved towards each other to grip the ends of the cartridge spool. A stand mounting chucks is then moved under the cartridge, and the chucks pinch the slotted shell thereof to release the end cap, whereafter the stand is withdrawn to expose the gripped spool. The end of a precut film strip is then inserted in the aligned spool slot, and the spool is rotated to wind the film thereon. The stand is then moved back under the spool, carrying with it the shell and end cap, whereafter a capper engages the end cap and completes the cartridge reassembly. The chucks release the shell, the stand is again withdrawn, an arm magnetically engages the loaded cartridge, and the chucks release the spool, whereafter the cartridge is pivotally removed from the apparatus by the arm.