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WO/1997/039571A1 |
A linear motor driven film gate for a motion picture telecine and methods for operation. A housing associated with a telecine optical block is operative to support and transport a single film frame in a precisely controlled linear motion...
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WO/1997/029401A1 |
A switchable pulldown film projection system comprising a film transport system (10) for transporting film (12) through a projector (14). The film transport system (10) has a plurality of sprockets (22, 24 and 28) teeth for engaging perf...
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WO/1997/024641A2 |
A simplified trigger (334), shutter (172) and film advance system such as for use in a camera. In a preferred embodiment the system is mounted in a housing (264) and includes a trigger (334) with a trigger button for pressing by the oper...
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WO/1997/010531A1 |
A method is described for producing Cinemascope-type motion picture images that have a large aspect ratio (e.g. 2.35 to 1), which enables their high quality projection using moderately priced projection lenses, which produces a steadier ...
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WO/1997/006466A1 |
A reloadable film canister system (100) provides light-tight and dust-free enclosure (110) for 105 mm microfilm (120) and the like. A gear-toothed reel (118) inside the canister (110) meshes with a gear assembly (124) of the canister (11...
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WO/1997/000572A1 |
A picture inputting device which reads a picture recorded on a 35-mm film or a film housed in a cartridge of the new photography system and inputs the picture to a computer after converting the picture into digital picture signals. A fil...
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WO/1996/042166A1 |
Individual frames of images recorded on an optical film are read by a scanner (11) and are converted to electrical image data, andthese data are stored in a main memory (21). A memory control portion (2) controls the read and write opera...
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WO/1996/038761A1 |
A camera uses a cartridge (1) comprising flexible flanges (5, 6) provided on both ends of a spool (3) in the cartridge and having annular projections which serve to prevent a roll of film from loosening and apply press-forces in directio...
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WO/1996/019751A1 |
A rotary film advancement apparatus (10) for use in a motion picture camera or projector which uses film (14) having pairs of evenly spaced perforations located near the edges of the film having a steering channel (20) which defines a cl...
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WO/1996/008747A1 |
According to the invention, the inter-image perforations are offset in order to clear an inter-image surface capable of receiving all professional codes and information. Applications particularly to the process of virtual mounting, time ...
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WO/1995/030177A1 |
An add-on module (14) for a contact printer used to manufacture a motion picture. The module (14) enables the printing of a digital optical soundtrack on motion picture film from a sound negative (16) using a conventional contact printer...
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WO/1995/022226A1 |
When a plurality of multi-contrast images for medical care are printed on one film (F), the name of a patient, etc., for specifying the film (F) is extracted from a plurality of images printed, and it is magnified properly and printed in...
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WO/1994/029767A1 |
A simplified trigger (34), shutter (72) and film advance system such as for use in a camera. In a preferred embodiment the system is mounted in a housing (10 and 22) and includes a trigger (34) with a trigger button (38) for pressing by ...
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WO/1994/010603A1 |
A camera housing for use with rolls of standard or non-standard light-sensitive film in order to take a series of pictures in different formats while changing formats between exposures and without wasting any light-sensitive material, sa...
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WO/1993/017365A1 |
The invention concerns a film-winding device with a drive motor, a film-feed mechanism (1) and two skid-shaped guides (2, 3) forming a channel for the film. One of the guides is rigidly connected to the feed mechanism and can be displace...
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WO/1993/012456A1 |
A new 35mm film print (88), film printer and projector (196) method and apparatus are disclosed for 1:1 optical replication of useable wide screen (58) formats defined by established boundaries of wide screen camera composition relative ...
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WO/1993/006520A1 |
A motion picture which includes a plurality of scenes is shot by selecting at least two different film frame rates for recording the scenes, predetermining one of said rates for each scene and recording each scene on film at the film fra...
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WO/1992/022490A1 |
A mechanism (10 or 10A), for accomplishing intermittent or inconstant drive operation in various applications, including a motion picture film camera or projector. In a cinematic application the drive is able to intermittently advance a ...
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WO/1992/008162A1 |
A projector having a rolling loop film transport mechanism is provided with a film decelerating cam unit (52) that is located in advance of the aperture of the projector. Deceleration pins (66) carried by a pair of vertically spaced arms...
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WO/1992/006407A1 |
Film flattening apparatus (10) and method wherein a base (30) having a flat surface (32) contacts the film (12) as it moves thereacross in a given direction, the surface having an aperture (34) defined therein, respective portions (50, 5...
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WO/1992/006404A1 |
A reloadable film canister (11) includes a light-tight enclosure (18) with an aperture for dispensing film therethrough. A spool (23) of film may be loaded into the enclosure, and may be removed when the film is dispensed. In one embodim...
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WO/1992/005467A1 |
Non-contact air film conveyors are suited for conveying elongated strips (46) of web material such as photographic film and include a track plate (12) having gas flow apertures (20, 24; 72, 74) extending through its thickness at angles t...
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WO/1991/015801A1 |
An optical-mechanical rotation sensing mechanism for a web-roll (12) rotatably mounted within a cartridge (10) comprises a flange (20) on the web-roll (12), activating means (54, 56) on the flange (20), and an optical sensor (L, 46), out...
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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...
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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...
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WO/1991/015075A1 |
A rigid cylinder (56) is rotated about its axis of symmetry at a relatively high rate of speed by means of a motor. Around a portion of the circumference of the rotating cylinder is wrapped a flexibly imaging medium such as photographic ...
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WO/1991/015076A1 |
A rigid transparent cylinder (56) is rotated about its axis of symmetry at a relatively high rate of speed by means of a motor (58). Around a portion of the circumference of the rotating cylinder is wrapped a flexible imaging medium such...
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WO/1991/012557A1 |
In photographic printing, it is desired to be able to align each frame of a negative prior to printing. In one known method of carrying out such alignment, a notch is produced in the negative which acts as a datum from which all other de...
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WO/1991/008512A1 |
A platen (3) has a flat working surface and an aperture (5). A proximal gripping member (11) is sized, shaped, and positioned to extend along the proximal side of the aperture (5) and to grip a proximal edge of a film (1) between the pla...
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WO/1991/001017A1 |
Disclosed is a device for determinig the direction of motion and distance moved of a motion-picture film (1) with at least one row of sprocket holes (12, 13). The device has a sensor unit located in the path of motion of the film (1) in ...
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WO/1990/014533A1 |
A sprocket assembly (20) which allows a film projector or any other film handling device to be readily converted to run film which is either 4-perf or 3-perf. The sprocket assembly (20) includes an outer cylindrical sleeve (22) having te...
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WO/1990/008977A1 |
A photographic printer is provided with a film strip receiving means including an elongated film strip receiving slot (10, 12). A transport means (14, 18) is activated by a film strip detection means (28, 32) when the leading end of a fi...
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WO/1990/008974A1 |
Apparatus for detecting the presence of processed photograph film at a particular location comprises a light source which emits green or blue light having a wavelenth in the range of 420-600 nanometers. A light sensor is positioned to re...
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WO/1990/005690A1 |
The invention relates to a roll brake which can be particularly used for braking a film and/or a film roller when pulling a film out of a film roller. The roll brake comprises an eddy-current brake built inside a brake roll and including...
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WO/1990/004808A1 |
A film feed system for a cin� camera with a grapple claw (2), at least one tip (21, 22) of which moves the film with a perforated edge (10) stepwise past an exposure aperture, and a transport drive comprising an operating arm (5) artic...
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WO/1990/003938A1 |
An improved film transport assembly (10) is provided for intermittently advancing film (12), without pulldown claws or similar mechanism for engaging film perforations to obtain intermittent transport. The transport assembly includes fil...
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WO/1990/000759A1 |
In a photographic camera (91), closing movement of a cover door (107) operates to rotate a film spool in anunwinding direction within a film cassette (1), loaded in the camera, to automatically propel a film leader from inside the casset...
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WO/1989/009430A1 |
Film transport device for discontinuously transporting a film (6) which has at least one row of regularly-distributed perforations and which is led through a film channel having a frame window for the projection of the film frame situate...
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WO/1989/009429A1 |
Film transport device for a film (6) having at least one regularly distributed row of perforations with a film transport sprocket wheel, the sprockets of which protrude into the film perforations (61) and the sprocket ring of which is li...
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WO/1989/008866A1 |
A film-strip feed mechanism in a film projector comprises reels, driven by a rewind motor and arranged on either side of a film gate; feed and take-up sprockets arranged between the reels and the film gate, which produce film loops on ei...
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WO/1989/006373A1 |
A cassette is disclosed for use in combination with a host device, such as a photographic device, having a cassette chamber for receiving the cassette (10) in an operative position, such that when the cassette is operatively positioned i...
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WO/1988/006748A1 |
Prior art optical correlator systems can perform only translation or rotation. Moreover, images obtained from these prior art systems are blurred due to movements of the target. In the present optical correlator system, to compare symbol...
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WO/1988/001754A1 |
Apparatus for controlling the size of the image plane in a camera having a zoom lens. The apparatus includes one or more aperture frames (31, 32, 120) which define the image plane size, and an actuator which is adapted to move the apertu...
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WO/1988/000359A1 |
A camera (10) for use with a photographic element having a plurality of the exposure frames each having a registration perforation arranged in a predetermined relationship one with each frame. The camera is provided with an improved regi...
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WO/1986/007295A1 |
An elongated member (11) which has a finger like protrusion (13) and a cam protrusion (15) both of which are disposed close to one end thereof. The elongated member has an elongated slot at one end which fits over a stud (19) and is furt...
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WO/1986/007471A1 |
The present arrangement includes a first tape leader (11) which can be readily and automatically coupled to a second tape leader (23). In a preferred embodiment the first tape leader is connected to be wound on a take up reel while the s...
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WO/1985/001343A1 |
To improve mass-productivity of acoustic position sensing apparatus of the type wherein the position of an object is sensed with respect to a sensing port in an acoustic resonator, acoustic transducers for generating an acoustic signal i...
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WO/1983/000233A1 |
The device for driving and guiding perforated image and/or sound supports, such as films, is used within projectors fitted with a fixed projection window (6) and a mobile pressure pad (9) which can be pressed against the window. This dev...
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WO/1982/004484A1 |
A photographic printing paper winding device in which at least three rollers (8, 9, 10) are pressed in contact with the periphery of a winding shaft (3) for photographic printing paper (40), a predetermined quantity of the paper (40) is ...
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WO/1982/003925A1 |
A bottom loading still camera of the 35mm type has an inclined edge (43) with a rounded corner (41) which engages the edge of a curled leader on a film to straighten the leader and guide it, longitudinal edge first to the film support su...
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