Film Guide Patents (Class 396/646)
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Patent number: 7819595Abstract: An in-liquid turn bar disposed in a developing tank includes a first cylindrical member disposed outside and a second cylindrical member disposed inside. In the first cylindrical member, plural slit-shaped discharge openings for discharging the developer along a longitudinal direction are formed. In the second cylindrical member, plural nozzle holes for ejecting the developer are formed. A pipe-shaped introduction portion for introducing the developer is provided at one end of the second cylindrical member, and the plural nozzle holes are formed gradually larger as they go from the other longitudinal end to the one end. Regulating plates for regulating the amount of the developer discharged from both transverse ends of the photosensitive web are provided at both transverse ends of the first cylindrical member.Type: GrantFiled: May 20, 2008Date of Patent: October 26, 2010Assignee: Fujifilm CorporationInventor: Toyomi Matsuda
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Patent number: 7110019Abstract: A head of a spliced film is transported to downstream side along a path by feed roller pairs, nip roller pairs and transport roller pairs; while the head of the spliced film is detected by a sensor located before a transport merging portion, the nip roller pairs are stop to rotate; a joint of the spliced film is detected based on a signal from a splice sensor; the spliced film is cut by a film cutter at the joint; and the head photographic film is separated from the spliced film and images are read.Type: GrantFiled: October 22, 2001Date of Patent: September 19, 2006Assignee: Fuji Photo Film Co., Ltd.Inventors: Shigeru Ando, Yasuhiro Kaneko, Takashi Yamamoto
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Patent number: 6705780Abstract: A processor for processing photosensitive material has a rotatable outer drum and an inner sprocket wheel which is independently rotatable from the outer drum. Two sets of sprocket teeth and, are provided on the sprocket wheel to engage with the material to be processed and to positively drive the material into and out of the processor.Type: GrantFiled: August 15, 2002Date of Patent: March 16, 2004Assignee: Eastman Kodak CompanyInventors: Anthony Earle, Leslie Wells
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Patent number: 6068413Abstract: A perforator apparatus for continuous photo film includes a perforator unit having a punch and a die. The perforator unit is disposed between first and second suction chambers. The photo film is extended past each of the suction chambers. A blower applies suction of air through the suction chambers, to apply tension to the photo film through the perforator unit. The perforator unit is disposed between a feed roller and a sprocket roller, which convey intermittently the photo film by a punching length. A first pass roller continuously conveys the photo film into the first suction chamber. A first loop of the photo film in the first suction chamber is maintained with a length substantially of an arc of a semi-circle defined between the first pass roller and the feed roller. A second pass roller continuously conveys the photo film from the second suction chamber.Type: GrantFiled: February 8, 1999Date of Patent: May 30, 2000Assignee: Fuji Photo Film Co., Ltd.Inventors: Hideyuki Karaki, Akihiko Hase, Seiichi Yamashita, Takayuki Kambara, Akira Wakabayashi
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Patent number: 6033136Abstract: A film processor for processing film comprises a stiffner for providing a support device; and fastenable guide ribs which are manually attachable to and detachable from the stiffner so as to permit field replacement of the ribs, and the stiffner and guide ribs cooperatively form a structure for passing the film through the film processor.Type: GrantFiled: April 9, 1998Date of Patent: March 7, 2000Assignee: Eastman Kodak CompanyInventor: Frederick W. TeeBoon
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Patent number: 6030131Abstract: A film developing process automatically conveys film to a film developing section. When a cartridge conveyed intermittently by a cartridge conveying device is conveyed to a first stop position, a tapered tongue drawing device is actuated to draw an end portion of a film strip out of the cartridge. At a second stop position, a cutting device and a punching device are operated to cut the tapered tongue and form coupling holes on the end portion of the film strip respectively. At a third stop position, a reinforcing label is applied to the end portion of the film strip by a label sticking device. At fourth and fifth stop positions, the end portions of the film strips are coupled with a leader sheet which has been conveyed and stopped at the other side of the fourth and fifth stop positions. The cartridges are then conveyed together with the leader sheet into the film developing section.Type: GrantFiled: May 11, 1998Date of Patent: February 29, 2000Assignee: Noritsu Koki Co., Ltd.Inventors: Yasunobu Shimamura, Junichi Miyai, Kazunori Tsumura, Atsuhiko Yamada
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Patent number: 5920741Abstract: A film guide device for guiding a front end portion of a film to a position before a film cartridge so as to be positioned at a film attachment position includes a film bending portion for allowing the front end portion of the film to be positioned at the film attachment position in a state in which the front end portion is bent in a widthwise direction of the film. The front end portion of the film being bent or curved in a widthwise direction of the film enables it to be made stiff. As a result, the front end of the film can be precisely positioned at the film attachment position and thus failure of hooking a film with the attaching tool can be prevented.Type: GrantFiled: April 9, 1997Date of Patent: July 6, 1999Assignee: Noritsu Koki Co., Ltd.Inventor: Yoji Nishimoto
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Patent number: 5864728Abstract: Minilab paper processors are known for giving an exposure to photographic paper, processing the exposed paper and then drying the paper to produce photographic prints corresponding to negative filmstrips. Such processors have a second entry slot to the processing stage thereof through which a test strip can be introduced for processing. Described herein is an adapter for utilizing the second entry slot to supply paper for processing in the processor which has been exposed in apparatus other than that processor. The adapter comprises an elongate portion, which engages with the second entry slot of the processor section, a central slot, and a recess, lined with velvet plush material to ensure that the connection is light-tight, for receiving a cassette containing a roll of previously exposed photographic paper. One end of the cassette has an elongate protrusion having a slot formed therein and through which the paper can pass.Type: GrantFiled: April 4, 1996Date of Patent: January 26, 1999Assignee: Eastman Kodak CompanyInventors: Anthony Earle, John Howard Rosenburgh
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Patent number: 5839011Abstract: The apparatus for coating a lithographic printing plate or a photosensitive material (M) with a processing liquid comprises first and second pairs of feed rollers (41,42: 44,45) for feeding the photosensitive arterial along a predetermined path. A coating roller (125) is provided therebetween. Guide members (48, 49) contact the bottom surface of the photosensitive material and to guide the photosensitive material. The contacts of the guide members and the photosensitive material are at the levels higher than the coating level at which the processing liquid is applied to the photosensitive material to prevent uneven coating of the photosensitive material with the processing liquid after the trailing edge of the photosensitive material has passed the first pairs of the feed rollers (41,42).Type: GrantFiled: August 13, 1997Date of Patent: November 17, 1998Assignees: Mitsubishi Paper Mills Ltd., Dainippon Screen Mfg. Co., Ltd.Inventors: Jun Urasaki, Yoshikazu Takano, Akira Kunihiro, Eiji Miyasaka, Masaharu Kimura, Yasuhiro Kawaguchi
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Patent number: 5794092Abstract: A method and a mechanism for setting a proper guide width corresponding to an actually used photosensitive material is disclosed. In adjusting a guide width L of a width guide installed in the conveyance course of photographic processing apparatus in order to guide the photosensitive material with respect to width direction, the width guide is initially adjusted so that the width L has an initial set point. This initial set point is wider than the width of the photosensitive material and, then, the width L of the width guide is narrowed until the width guide contacts the edges of the photosensitive material. Finally, the width L of the width guide is widened until a desired width is obtained.Type: GrantFiled: February 27, 1997Date of Patent: August 11, 1998Assignee: Noritsu Koki Co., Ltd.Inventor: Shinji Narukami
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Patent number: 5629751Abstract: An automatic photographic developing machine has easily detachable top turn guides each provided with a locking mechanism that allows any incompletely set top turn guide to be pushed to an accurate set position and locked. The top turn guides are detachably mounted between handles provided at tops of racks hung in treating tanks. Each top turn guide has a support piece to be supported on top surfaces of the handles, and a pair of front and rear control pieces. Each control piece has a protrusion. The handles are formed with recesses. Each top turn guide is inserted between a pair of adjacent handles with the control pieces deformed inwardly by gripping them from opposite sides. The control pieces are released with the support piece supported on the top surfaces of the handles to let the protrusions engage in the recesses. The top turn guide is thus locked in position.Type: GrantFiled: July 3, 1996Date of Patent: May 13, 1997Assignee: Noritsu Koki Co., Ltd.Inventors: Kazunori Tsumura, Junichi Miyai
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Patent number: 5579074Abstract: An integrated photographic processing system is equipped with a series of processing stations that are all arranged inside a shared housing. These include an input station for undeveloped, exposed roll film, e.g., miniature film coiled in film magazines. In this input station the inserted roll films are uncoiled and fed into a film conveyance system of an adjacent film processor. In the film processor, the photographic films are developed. At the output of the film processor, a projection printer is arranged for image-by-image exposure onto photographic paper of negatives contained on the developed film. The projection printer is equipped with its own conveyance system for the developed film. Finally, there are also a paper processor for developing the exposed photographic paper, and output stations for the developed film and the developed paper images.Type: GrantFiled: November 8, 1994Date of Patent: November 26, 1996Assignee: Gretag Imaging AGInventors: Hugo Knecht, Ennio Pessot
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Patent number: 5572339Abstract: A scanner housing encloses a rotatable cylindrical drum, the outer surface having opposing rims or hubs which support respective outer edges of a film strip or slide to be scanned. The edges of the film are releasably held flat against respective rims by means of bands contacting respective radially outer edges of the film to maintain them against the respective outer rim surfaces of the drum whereby the film rotates with the drum's rotation past a scanner assembly. The scanner assembly is disposed internally of the housing adjacent one outer side of the drum and includes a linear array scanning transducer. A light source is located adjacent an opposing outer side of the drum at a location substantially diametrically opposed from the scanner assembly. A focusing lens assembly is disposed internally of the drum between the light source and the scanner assembly. The film being carried on the outer circumference of the rotating drum as the drum rotates, passes adjacent the light source.Type: GrantFiled: June 30, 1994Date of Patent: November 5, 1996Assignee: International Business Machines CorporationInventors: Albert D. Edgar, Steven C. Penn