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| Number | Title | Issue Date |
| 6996921 | Web positioning device A web positioning device includes one or more ports positioned in or adjacent at least one platen of a gap drying system, wherein upon generation of a vacuum force through each port, movement of a web of material conveyed through the gap drying system is arrested by... | 02/14/2006 |
| 6905182 | Elastic crawler An elastic crawler has a crawler body formed like an endless belt out of an elastic material, a plurality of driving projections provided on an inner circumferential surface of the crawler body with a predetermined pitch in the circumferential direction thereof, and... | 06/14/2005 |
| 6450384 | Continuous paper treating apparatus and tractor A continuous paper treating apparatus is provided which includes a tractor for feeding continuous paper and a paper treating unit for treating the paper. The tractor includes a driving belt provided with tractor pins, a tractor lid for covering the drivin... | 09/17/2002 |
| 6435393 | Filmstrip transport mechanism with compensation for perforation pitch variations for improved film registration A perforated filmstrip transportation and registration system (100) and method provide a substrate in the form of a rotating drum (104) with vacuum holes (106) to allow an internally produced vacuum to act upon an engaged film-strip (102). The rotating dr... | 08/20/2002 |
| 6176411 | Paper transfer apparatus A paper transfer apparatus is provided which is incorporated in an electrophotographic printer having a photosensitive drum for printing on elongated paper. The paper transfer apparatus serves to transfer the elongated paper along a transfer path extendin... | 01/23/2001 |
| 5305068 | Continuous paper feed prevention lock mechanism for printer A printer, for printing on continuous recording paper, includes tractors disposed in the recording paper feed path of the printer, with each of the tractors circumferentially travelling in synchronism with movement of the continuous recording paper when t... | 04/19/1994 |
| 4326656 | Evacuated printing platen Printing platen for positioning a recording medium such as paper which includes an evacuated chamber having a slotted face plate for attracting, holding and guiding the paper. Slots are arranged parallel to each other and the direction of paper travel, an... | 04/27/1982 |
| 4324372 | High density belt driven digital data tape cartridge An improved belt driven tape cartridge including inertial flywheels in intimate contact with the recording tape along the tapes path to reduce high frequency tape flutter, and improved tape-guide members incorporating conically shaped guiding flanges, the... | 04/13/1982 |
| 4091912 | Record media clamping mechanism A plurality of clamping members are disposed along a recording line against the record media, and a cable, secured at the ends thereof, is trained in a path engaged with the clamping members and with movable bearing members spaced between the clamping mem... | 05/30/1978 |
| 3966107 | Tape cassette A tape cassette for compactly storing programmed tape in a random fashion having a leaf guide which is arranged to contact a rotatable program drum to insure separation of the tape from the drum as the program drum advances the programmed tape. Preferably... | 06/29/1976 |
| 3944349 | Shutter assembly A shutter assembly is coupled to a rotor of a rolling loop mechanism for use in a cimematographic film projector. The shutter assembly includes a plurality of curved plates, each of which is positioned about a gap in the rotor such that the plate is conne... | 03/16/1976 |
