Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 101 - 150 out of 8,678

Document Document Title
WO/1993/002386A1
The invention relates to the conditioning of very long photosensitive webs. The magazine includes a base (10) appropriate to the handling by means of a lift truck, a lighttight case (20) formed of two parts (210, 211) each exhibiting a l...  
WO/1992/019522A1
In the winding of webs of plastic films, defects in the web caused by hard streaks in the wound roll are avoided or reduced by a new method of control. In this method, measurements are made of elastic properties of the web and of the ave...  
WO/1992/020012A1
This invention relates to a structure of film package for instant direct X-ray photographing used in the medical, dental, and industrial fields and to an instrument for adapting the structure to exhibit the function thereof, the structur...  
WO/1992/020010A1
A new film cassette assembly (1) comprises a thrust type cassette (3) and a roll of a photographic film (33) having particular properties. One such property is a low coefficient of friction between the emulsion side and back side of the ...  
WO/1992/018900A1
An apparatus for cutting and feeding strips of web material includes a source (36) of an indeterminate length of web material; means (40-48) for withdrawing a predetermined portion (10) of web material from the source; a guide track (56,...  
WO/1992/018406A1
Spools (14) are delivered through a conduit (52) into a cradle (66-86) which is moved by a transfer arm (24) to a spool orienting station (30) where the slots (18) in the cores (16) of the spools are oriented to a first position, after w...  
WO/1992/015043A1
A resealable cartridge (12) for sheets of photographic film includes a one-piece, photo-inert and optically opaque polymer tray (20). The tray (20) has a generally planar bottom wall (26) and front, back and side walls (28A-28D) with upp...  
WO/1992/013293A1
A convenience-enhancing improvement upon a known dental film packet (FP) having sensitized film and protective opaque sheets (10 and 12, 14) enclosed by an openable light-tight envelope (16), one of whose opaque sheets (12c) covers subst...  
WO/1992/010783A1
An apparatus and method are disclosed for forming a very open shell (28) having axially extending lips (20c, 20t) spaced sufficiently far apart to permit a prewound spool of web material (10) to be inserted radially, laterally into the v...  
WO/1992/004658A1
An anti-clockspringing mechanism for a web-roll (14) in a cartridge (10) comprises a unitary lock member (52 or 78) having a cylindrical body (54 or 80) rotatably mounted in a sidewall (22, 24) of the cartridge (10). A flange (34 or 94) ...  
WO/1992/004657A1
A radial bar code (21) providing DX film information is disposed on a disc (24) mounted at an axial end of a film cassette (10') the disc being rotatable with rotation of the film spool during film extraction and rewind. Film exposure st...  
WO/1992/003761A1
A radiographic film packet is adapted to be placed in a patient's mouth for exposing a sheet of dental film to x-rays generated by an x-ray tube. The packet includes a light-proof and moisture resistant envelope having a first side and a...  
WO/1992/002848A1
A radial bar code (13) providing DX film information is disposed on a disc (12) mounted at an axial end of a film cassette, the disc being rotatable with rotation of the film spool during film extraction and rewind. Film exposure status ...  
WO/1991/020013A1
A recycleable element (22, 26, 28, 32) includes a means (50) for visually indicating the number of times the element has been recycled whereby the indicating means (50) is updateable each time the element (22, 26, 28, 32) is recycled, up...  
WO/1991/019222A1
A packaging for light-sensitive strips is described. The packaging comprises a base (10) designed for handling by fork lift trucks, a slot (60) defined by an upper lip (66) and a lower lip (67), a rod (30) rigidly connected to the base (...  
WO/1991/015802A1
A pulse generating mechanism for a photosensitive web-roll (31), mounted for rotation within a light-tight cartridge (10), comprises a flange (28) on the web-roll (31); a plurality of activating means (44, 46) on the flange (28) that are...  
WO/1991/015804A1
A web-spool (40) for a cartridge (10) comprises a cylindrical core (44) having an outer periphery at each end thereof with at least one core lug (48) and an annular ring (52) extending radially outward from each periphery in axially spac...  
WO/1991/012996A1
A cartonless recyclable package (P) for protectively enclosing a product (C), such as photographic film (F), comprises a recyclable plastic container (10) and mating cap (18) with recyclably compatible plastic labels (26, 32, 38) thereon...  
WO/1991/013422A1
A cartonless recyclable package (P) for protectively enclosing a product (C), such as photographic film (F), comprises a recyclable plastic container (10) and mating cap (18) with recyclably compatible plastic labels (26, 32, 38) thereon...  
WO/1991/013383A1
It is often difficult to identify a particular frame in a film strip for reprinting. Described herein is a method for carrying out such identification using a reference frame number and incrementing/decrementing the frame numbers accordi...  
WO/1991/012561A1
The invention relates to the packing of rolls of photosensitive products. The packing has a base (200) adapted for handling by a fork-lift, a lightproof cover (230) and horizontal spindles (220) capable of receiving the rolls (191) fitte...  
WO/1991/011383A1
A dispenser (1) comprising a core (10) to which one end of a strip material (15) is attached with a leader (14). The core defines two parallel spindles, a first spindle (11) on which the leader is wound, and a second spindle (12) on whic...  
WO1991010159A2
A packet (P) for daylight-handling of photosensitive film (F, F') and a cooperating holder (H) mountable on a camera back. The packet (P) has film (F, F') removably attached to a carrier (C). The carrier (C) has an asymmetrical tab (24) ...  
WO/1991/009341A1
A packet (P) for daylight-handling of photosensitive film (F, F') and a cooperating holder (H) mountable on a camera back. The packet (P) has film (F, F') removably attached to a carrier (C). The carrier (C) has an asymmetrical tab (24) ...  
WO/1991/006890A2
First vacuum box (28a) receives web from supply roll (24) and passes web to drive sprocket (26) which feeds web to second vacuum box (28b) at rate demanded by winding station (12), thereby minimizing tension transients in web during wind...  
WO/1991/005708A1
The customer receives his photographs and films in processing laboratory pouches which have the drawback of not being stackable. The invention is intended to provide an easily manufactured stackable pouch to take photographs and film str...  
WO/1990/016010A1
A cassette for holding sheet film during exposure to x-radiation includes first and second hingedly connected panels. Both panels are curved substantially cylindrically when in the open condition, with the axes of the cylinders parallel ...  
WO/1990/014613A1
A light-tight cassette (10), and method of making same, for enclosing and dispensing a roll (12) of photosensitive web material (W). The cassette (10) comprises a folded fiberboard (F) housing (14) having a plurality of housing wall port...  
WO/1990/014612A1
A light-tight cassette (10), and method of making same, for enclosing and dispensing a roll (12) of photosensitive web material (W). The cassette (10) comprises a folded fiberboard (F) housing (14) having a plurality of housing wall port...  
WO/1990/005938A1
A comfort-enhancing improvement upon a known dental film packet (FP) having sensitized film and protective opaque sheets (10 and 12, 14) enclosed by a light-tight envelope (16) that includes an opposed pair of generally parallel walls (1...  
WO/1990/004206A1
A film cassette has a housing in which a film magazine and a film winding container for receiving exposed and unexposed film are arranged in adjacent halves (11, 12) of the housing, as well as a cassette window that can be mounted on the...  
WO/1990/002358A1
A comfort-enhancing improvement upon a known dental film packet having sensitized film (10) and protective opaque (12, 14) sheets enclosed by a light-tight envelope (16) that includes an opposed pair of generally parallel walls (16b and ...  
WO/1989/012847A1
A silver halide emulsion contained in a photographic element is protected against hydrogen cyanide gas, which may evolve from carbon black contained in a non-light sensitive material associated with the photographic element, by a scaveng...  
WO/1989/012251A1
A packet (P) for daylight-handling of photosensitive film (F, F') and a cooperating holder (H) mountable on a camera back. The packet (P) has film (F, F') removably attached to a carrier (C). The carrier (C) has, at one end (18), an asym...  
WO/1989/012250A1
A packet (P) for daylight-handling of photosensitive film (F, F') and a cooperating holder (H) mountable on a camera back. The packet (P) has film (F, F') removably attached to a carrier (C). The carrier (C) has, at one end (18), an asym...  
WO/1989/008869A1
A light-tight cassette (10) is disclosed for handling and dispensing a roll of photosensitive web material (22). The cassette (10)comprises a plurality of side walls (14, 16, 18, 20) erected or formed from a single sheet of material in w...  
WO/1988/009299A1
A container (10) for shipping and handling a motion picture film of feature length ready for projection using turntable-type projection equipment without the need for splicing or cutting the film. The device has spaced upper and lower ma...  
WO/1988/000918A1
An apparatus and method for preventing clockspringing of a wound roll of web material (20) within a cartridge (10) (51) during storage and shipment. The roll of web material (20) is mounted on a central core (24) (58) arranged to rotate ...  
WO/1988/000721A2
A sleeve for a photo print cassette having means for holding a paper bag which accommodates strips of photographic film. The sleeve combined with the photo print cassette and the paper bag forms a module of a photo archive.  
WO/1988/000357A1
A portable radiation detector comprises a radiation-resistant housing (10) having a compartment (12) accomodating an element sensitive (17) to radiation and adapted to be extracted from the compartment for the purpose of detecting and me...  
WO/1987/001469A1
Sont d�crits un emballage jetable pour un film photographique d�coup� et un cadre porte-film utilis� avec l'emballage. L'emballage de film comprend une enveloppe (14) ne laissant pas passer la lumi�re et dans laquelle est insï¿...  
WO/1986/000347A1
The brightness of knit/woven fibers in a direction crossing at right angles the moving direction of the moving knit/woven fibers is converted to electric pulse signals by radiating light from a light source through an optical magnifier a...  
WO/1985/002918A1
X-ray film package for dental use comprising a flat, flexible and light-impermeable container (12) housing an X-ray film (14) which can be exposed upon exposure of the container to the X-rays. The package comprises an intensifying screen...  
WO/1984/004404A1
A photographic still camera film system (10) uses a paper backed film strip (11) wound in a supply coil (20) with a leading end of the paper backing (12) attached to a take-up spindle (31) in a take-up container (30). A pair of axially i...  
WO/1984/001563A1
A machine for loading magnetic tape into cassettes which comprises a splicing block assembly (5) mounted on a pivotally mounted support (26) and comprising two splicing blocks, one (22) fixed to the support and the second (24) pivotally ...  
WO/1984/001564A1
An improved cassette storing, feeding and handling mechanism for a machine for loading magnetic tape into C-Zero video tape cassettes (C). The machine is of the type having a tape loading cycle which includes cutting the cassette leader ...  
WO/1984/001040A1
A cassette of the type having opposing interior surfaces (52, 56) relatively movable toward and away from each other to prevent and permit, respectively, movement of a photographic sheet (F) therebetween, and having at one end an opening...  
WO/1983/000068A1
A method of identifying photographic films wherein an exposure identification mark is positioned in the exposure zone of a film or slide in addition to a corresponding exposure identification mark positioned adjacent to the exposure zone.  
WO/1982/001511A1
Film units having a circular film disk (2), a plurality of image areas (28) defined by exposed borders, metering notches (24) around the disk periphery and a rigid core (4) in a central opening (26) are manufactured by cutting a pluralit...  
WO/1981/001996A1
The invention includes a photosensitive film (3) wound around a spool (2) and a metal band (1) secured around, and covering, the film. The band has an elastic memory and is generally helically shaped when it is in relaxed condition. When...  

Matches 101 - 150 out of 8,678