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 feeds an elongated film, which is wound on a spool shaft, out from an entrance/exit opening of a film accommodating container, and carries out developing processing of the film. The photosensitive material processing apparatus includes a loading section in which the film accommodating container which accommodates the film is loaded; a feeder which feeds the film out from the film accommodating container loaded in the loading section, in a state in which one longitudinal direction end of the film is anchored to the spool shaft of the film accommodating container; and a processing tank which is sheath-shaped and whose length is longer than a length of a portion of the film which portion is to be processed and which portion has been fed out to an exterior of the film accommodating container, the processing tank having at only one longitudinal direction end portion a film entrance/exit opening through which the film enters and exits. Accordingly, there is no need for devices to separate the film from the spool shaft of the film accommodating container and to join the film and the spool shaft.
摘要:
A filter apparatus having a filter element and a stop valve, both incorporated in a body thereof. By means of an engagement, the stop valve is coupled with a cap which is fitted to a body of the filter apparatus by thread-engagement. When the cap is removed from the body for replacement of the filter element, the stop valve rotates together with the cap to close an inlet port of the filter apparatus. On the other hand, when the cap is fitted to the filter apparatus, the stop valve directs the fluid into the filter apparatus since an opening provided in the stop valve coincides with the inlet port because of rotation of the stop valve.
摘要:
A feed roller having a hard roller body and a cylindrical resilient cover member fitted onto the hard roller body. The feed roller has internal contact portions formed on an inner surface of the cover member, the internal contact portions being kept in contact with the outer periphery of the roller body when the cover member is fitted onto the roller body; external contact portions formed on an outer surface of the cover member so as to project outwardly in the radial direction of the cover member; and spaces defined between the inner surfaces of the external contact portions and the outer periphery of the roller body. Accordingly, the cover member can easily be attached to the roller body and enables objects to be fed by a small clamping reaction force, thereby preventing the objects from being damaged.
摘要:
An apparatus for heating a processing liquid has a heater for heating the processing liquid and a temperature sensor for detecting the temperature of the liquid. The heater and the sensor are housed in a protective housing made of a metal or a ceramic material. Since the heater and the temperature sensor are provided together in one unit, the mounting of the apparatus on a processing tank is facilitated. In addition, since the output of the temperature sensor changes in accordance with whether the liquid level of the processing liquid is above or below the position to the temperature sensor, it is also possible to detect the liquid level from the change in the output of the temperature sensor.
摘要:
To provide a photosensitive material exposure apparatus which is easy for soft focusing exposure. A liquid crystal light regulation member 72 capable of holding light transmission and scattering functions reversibly is disposed between a light source 54 and paper 12. Original image light from a negative film 10 is made to pass through the liquid crystal light regulation member 72, so that the paper 12 is exposed to the light which has passed through the liquid crystal light regulation member 72. The relation of haze (%) with the ratio B/A of the distance B between the liquid crystal light regulation member 72 and the paper 12 to the distance A between the negative film 10 and the paper 12 is represented by B/A
摘要翻译:提供一种易于软聚焦曝光的感光材料曝光装置。 能够可逆地保持光透射和散射功能的液晶光调节构件72设置在光源54和纸12之间。使来自负片10的原始图像光通过液晶光调节构件72,使得 纸12暴露于通过液晶光调节部件72的光线上。雾度(%)与液晶调光部件72与纸张12的距离B的比B / A的关系为 负片10和纸12之间的距离A由B / A <0.3-0.0025H表示,优选B / A <0.3-0.0029H。光透射和散射功能可以全部或部分或每一个 通过控制对电极的电流导通,使得可以使液晶光调节部件72用作软聚焦滤光器。 感光材料可以通过电动控制而不受机械运动而容易地进行柔焦聚焦。
摘要:
A photosensitive material-drying apparatus for drying a photosensitive material after being dipped in a treatment solution to wet the same. Water-absorbing rollers for contact with the same surface of the photosensitive material are provided in the vicinity of a photosensitive material-introducing inlet, and are arranged along a direction of transfer of the photosensitive material. The water-absorbing abilities of the water-absorbing rollers is increased progressively in the direction of transfer of photosensitive material.
摘要:
A magnetic pump in which a fluid is driven by means of an impeller. A stator which is adapted to rotate, through the medium of a magnetic force, a magnetic rotor attached to the impeller is disposed so as to face the magnetic rotor through a non-magnetic partition wall.
摘要:
A multiple magnetic pump system comprises a plurality of pump chambers; a pair of inlet and outlet ports provided in each of the pump chambers; an impeller rotatably supported in each of the pump chambers and having a driven magnetic material; and a driving magnetic material connected to a driving source so as to drive the impeller via the driven magnetic material. There is provided a single driving shaft of the driving source, and each of the pump chambers has a tubular member which defines a through hole therein and partitions the through hole from the pump chamber so as to allow the single driving shaft to be inserted into each of the through hole of the plurality of casings. The impeller is rotatably mounted on each of the tubular members.
摘要:
A method for the electrolytic treatment of a bleach-fix bath by which an anode and a cathode that are submerged in the spent bleach-fix bath are supplied with an electric current whereby the silver dissolved in the spent bleach-fix bath as a silver complex salt is precipitated at the cathode, characterized in that the cathode is disengaged from the spent bleach-fix bath when no electric current is applied.