3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 7878722 | Method of developing photosensitive material and method of producing conductive layer-attached film An in-liquid turn bar disposed in a developing tank is set to discharge developer from plural slit-shaped discharge openings of a first cylindrical member such that a discharge rate of the developer per 1 m of the photosensitive material turning member is from 50 to... | 02/01/2011 |
| 7344135 | Sheet-material carrying device A downstream edge of a first guide plate has a convex shape in a carrying direction such that a width thereof gradually reduces from both lateral sides toward the center. A central portion of the downstream edge is formed with a protrusion, a width of which becomes ... | 03/18/2008 |
| 7311012 | Elongation measuring device An elongation measuring device 10 measures an elongation in a timing belt 4 included in a driving device 1 provided with a drive roller 2. The elongation measuring device 10 is provided with an encoder 11 and a microphotosen... | 12/25/2007 |
| 7304322 | Image reading apparatus An image reading apparatus includes a casing accommodating therein a heating mechanism for heating the interior of the casing. The heating mechanism has a heating body mounted on a guide plate along which a stimulable phosphor sheet is fed. When supplied with electr... | 12/04/2007 |
| 7275879 | Processing device of photo-sensitive material Disclosed is a processing device of a photo-sensitive material which comprises a conveying device for conveying a photo-sensitive material, a slot die for applying a processing liquid to the photo-sensitive material conveyed by the conveying device, a reservoir tank... | 10/02/2007 |
| 7230672 | Image recording apparatus and image recording method A movable guide is switchable between a guide position for regulating a flexure of a cut paper, and a release position for allowing the flexure of the cut paper. The movable guide is disposed between an exposure feed-roller pair and a guiding/carrying roller pair, w... | 06/12/2007 |
| 7227611 | Adaptive and interactive scene illumination Apparatus for adaptively and interactively lighting a scene includes a digital light projector that includes a light emitter and a digital light processor optically coupled to the emitter such that the emitter light is projected onto respective individual fields of ... | 06/05/2007 |
| 7210865 | Automatic developing apparatus and process for forming image using the same A photographic light-sensitive material having a support having a thickness of from 160 to 225 μm is processed with an automatic developing apparatus, in which at least one of rollers of a developing part, a fixing part and a rinsing rack part of the automatic deve... | 05/01/2007 |
| 7210682 | Sheet distributor, image recorder, and a sheet distributing method The invention provides a sheet distributor and a sheet distributing method. The sheet distributor with which supplied sheets of a specified length are distributed to a plurality of lines of sheets, has a transport unit which keeps transporting each supplied sheet in... | 05/01/2007 |
| 7204486 | Sheet discharging apparatus A sheet discharging apparatus is constructed of a sorting device and a reversible conveying device. Normal sheets are fed by the sorting device and conveyed in an arrangement in zigzag in two rows and conveyed on a primary path. Near an exit of the primary path, the... | 04/17/2007 |
| 7201687 | Power transmission chain with ceramic joint components Power transmission chains (10, 40, 60) which are suitable for automotive uses as well as other uses and which have a reduced susceptibility to wear and corrosion, in which such chains (10, 40, 60) are constructed to include a plurality of sets (12, ... | 04/10/2007 |
| 7192484 | Advanced coating apparatus and method A coating apparatus for coating a rollable device including a device rotator having a pair of rollers and spray nozzle is described. The spray nozzle produces a spray of coating material that is directed towards a gap that is between the rollers of the pair. The maj... | 03/20/2007 |
| 7123341 | Image recording apparatus Operating speed of an image recording apparatus is optimized within the range in which throughput capacity is not decreased, and exposure processing can be performed so that uneven exposure is not generated in a photosensitive material. When operation causing the ph... | 10/17/2006 |
| 7119307 | Automatic developing device, roller washing method, photosensitive material processing device, and preparation method for processing liquid A photosensitive material processing device for processing a photosensitive material with a processing liquid while conveying the photosensitive material by a roller pair. A driving device for providing a rotation drive to the roller pair. A drive controlling device... | 10/10/2006 |
| 7118296 | Photosensitive material processor A photographic paper processor includes plural liquid baths for containing liquid. The liquid baths have partition panels, and are adjacent to one another therewith. An opening formed in the partition panels has first and second inner surfaces opposed to one another... | 10/10/2006 |
| 7114678 | Film extraction apparatus and method utilizing a bi-stable film stripper mechanism In a film extraction apparatus, a flexible stripper blade tongue is held in a relaxed condition with the tongue extending downwardly of the blade by a natural curvature in the tongue near the tongue's juncture with the remainder of the blade. Inducing stress in the ... | 10/03/2006 |
| 7110019 | Image reading apparatus 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... | 09/19/2006 |
| 7103682 | Apparatus and methods for transmitting data to a device having distributed configuration storage Systems and methods, for providing distributed configuration storage are presented. The configuration storage is divided into distributed configuration target modules that are physically located in each design section of a device that uses configuration storage. A d... | 09/05/2006 |
| 7083339 | Magazine shuttle for a photographic processor A photographic processor and method for developing photographic images utilizes a frame and an exposure section that receives and expose print media to record an image on the print media. The exposure section includes a transport system that transports the print med... | 08/01/2006 |
| 7079701 | Concealed object recognition A method for viewing a first object that is obstructed by a second object. In such a method, the first object has a contrasting color to the second object and the second object is constructed from a material that allows visible light to pass therethrough. The amount... | 07/18/2006 |
| 7040617 | System and method for sheet transporting using dual capstan rollers A platesetting system and method comprising a pair of dual capstan rollers that receives a recording medium and records an image on the received medium as the medium is transported through the system. The system and method advantageously enable at least a portion of... | 05/09/2006 |
| 7029188 | Image forming apparatus, image forming apparatus setup system, and image forming apparatus setup method The image forming apparatus includes a printer that performs image printing on the sheet members supplied at preset intervals at the first transport speed and a processor that performs development processing on the printed sheet members transported at the second tra... | 04/18/2006 |
| 7018115 | Washing method and apparatus An apparatus for washing contaminants from a coated surface of a material comprises an inclined substantially planar surface up which the material is passed, an inlet for the introduction of wash solution at the upper part of the planar surface and pressure applying... | 03/28/2006 |
| 7014604 | Paper machine roll cover A paper machine roll cover surface layer has a mixture of an elastomeric material and HDPE particles. The HDPE particles have surface modification to improve roll cover performance. ... | 03/21/2006 |
| 7011863 | Substrate processing apparatus and substrate processing method A substrate which has been subjected to heat processing in any of hot plate units is transferred to a normal cooling unit by a transfer device and subjected to cooling processing to some extent, and then transferred to a high accuracy cooling unit and subjected to c... | 03/14/2006 |
| 7004651 | Submerged processing device for photosensitive material A submerged processing device for a photosensitive material disposed at a partitioning wall which is provided within a processing tank main body and which is between processing chambers respectively storing a processing liquid, the submerged processing device includ... | 02/28/2006 |
| 6974267 | Recording material processing apparatus for processing recording material A photographic paper processor includes plural serially arranged liquid baths, for sequentially processing a first photographic paper sheet of one type. The plural liquid baths are constituted by bath groups G1 and G2. The bath group G1 includes... | 12/13/2005 |
| 6965425 | Supplying apparatus for recording material Magazines containing a photographic paper roll are set to first and second magazine stands respectively. Each of the magazine stands is provided with a unit for positioning the magazine. After sliding the magazine in a width direction of the photographic paper, the ... | 11/15/2005 |
| 6962557 | Device for welding plastic films Devices for cross-welding or cross-separating welding plastic films (2) are used in a manner known per se in machines for producing bags, said devices comprising a welding roller (3) and a heated welder terminal (4) which can be moved reciprocal... | 11/08/2005 |
| 6942401 | Photographic processing system having a vertical stacker arrangement The invention relates to a photographic processor and a method of processing photographic material. The photographic processor is adapted to achieve a high speed processing of photographic material by utilizing the combination of a vacuum platen and a stacker arrang... | 09/13/2005 |
| 6942738 | Automated semiconductor processing system An automated semiconductor processing system has an indexer bay perpendicularly aligned with a process bay within a clean air enclosure. An indexer in the indexer bay provides stocking or storage for work in progress semiconductor wafers. Process chambers are locate... | 09/13/2005 |
| 6935794 | Image recording apparatus An image recording apparatus in which a photosensitive material is rewound into a magazine while maintaining a predetermined disposition. Prior to rewinding of the photosensitive material, a distance between concave portions of guide members which constitute a guide... | 08/30/2005 |
| 6916125 | Method for film inspection and development A method of preparing a roll of film for development. The method involves inspecting the film for defects and imperfections as the film is unwound from a magazine. A method of preparing a roll of film for development and developing the film is also disclosed. The de... | 07/12/2005 |
| 6908237 | X-ray processor automatic film feed An automatic x-ray film feed uses a timer and relay system to automatically develop a multiplicity of film slides one-by-one in an x-ray processor without requiring a user to manually advance the slides after each slides in developed. The timer activates a motor thr... | 06/21/2005 |
| 6902330 | Printing plate processing apparatus A printing plate processing apparatus provides a step in which a printing plate which has undergone image exposure is processed by being immersed in a developing solution, and the printing plate is delivered while the developing solution is being squeezed out from t... | 06/07/2005 |
| 6896425 | Queuing arrangement for photographic media to be scanned The present invention relates to a processing arrangement that includes a processing section and a scanning section. The scanning section includes a scanner that is adapted to scan processed photographic film. The scanning section also includes a plate member with a... | 05/24/2005 |
| 6860656 | Photographic processing system having a vacuum platen The present invention relates to a photographic processing system and a method of processing photographic media, wherein a conveying member having slots therein is provided on top of a vacuum chamber and is used to convey photographic media to be processed. A proces... | 03/01/2005 |
| 6817789 | Photosensitive material processing apparatus and photosensitive material A photosensitive material processing apparatus includes a printer section for recording an image on photographic paper by exposure. There is a processor section for photographic development of the photographic paper. A drier section dries the photographic paper. A t... | 11/16/2004 |
| 6805501 | System and method for digital film development using visible light One aspect of the invention is a system for digital dye color film processing. In one embodiment, a developer station applies a processing solution to film to initiate development of metallic silver grains and at least one dye image within the film. A scanning syste... | 10/19/2004 |
| 6802658 | Transfer assembly and a dryer operationally associated with the transfer assembly A dryer for drying photographic material and a transfer assembly for transferring processed photographic film from a processor to the dryer. The dryer comprises a path through which the photographic material extends wherein at least one slack loop is provided in the... | 10/12/2004 |