Anti-photocopy Patents (Class 283/902)
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Patent number: 7455013Abstract: A method for implementing a secure printing campaign to thwart counterfeiting is provided. The method includes the steps of selecting a first secure print technology and a second secure print technology that is distinct from the first secure print technology, selecting a first secure print variable for the first secure print technology and a second secure print variable for the second secure print technology, and establishing a first plurality of discrete values for the first secure print variable and a second plurality of discrete values for the second secure print variable.Type: GrantFiled: March 8, 2005Date of Patent: November 25, 2008Assignee: Hewlett-Packard Development Company, L.P.Inventors: Steven J. Simske, Jordi Arnabat Benedicto, Oscar Martinez Bailac
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Patent number: 7450895Abstract: An information processing apparatus generates printing image data of a printing image and copy-forgery-inhibited-pattern-image data of a copy-forgery-inhibited pattern image to be added to the printing image. The copy-forgery-inhibited pattern image includes a latent image and a background image. The apparatus includes a selecting unit and a printing-data generating unit. The selecting unit selects either the transparent-printing designation or overlay-printing designation, the transparent-printing designation is used for generating printing data so that the copy-forgery-inhibited pattern image is superimposed on the printing image, and the overlay-printing designation is used for generating printing data so that the printing image is superimposed on the copy-forgery-inhibited pattern image. The printing-data generating unit generates printing data based on the printing designation selected by the selecting unit.Type: GrantFiled: October 6, 2004Date of Patent: November 11, 2008Assignee: Canon Kabushiki KaishaInventors: Hiroshi Oomura, Yasuhiro Kujirai, Yoshihiro Takagi, Tatsuro Uchida, Masanori Aritomi
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Patent number: 7396048Abstract: A postage sheet includes a face sheet adhesively bonded to a release liner. The face sheet includes a removable internet stamp having a diecut perimeter. A visible security indicium is disposed on the front side of the stamp and has a different color than the face sheet, and is not reproducible by photocopying.Type: GrantFiled: October 15, 2002Date of Patent: July 8, 2008Assignee: NCR CorporationInventors: Jason Janetzke, David L. Christianson
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Patent number: 7375888Abstract: An optical component contains two or more hidden images for authentication and antiforgery purposes. The images are successively revealed and concealed when the optical component is held between two polarisers and one of them is rotated. The optical component comprises one or more optical retarder(s) in which the images are embedded in separate adjacent stripes or areas, each image being associated with a different mode of interaction with polarised light. Instead of two polarisers, one will suffice if the component is mounted on a reflector.Type: GrantFiled: August 7, 2006Date of Patent: May 20, 2008Assignee: Rolic LtdInventor: Franco Moia
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Patent number: 7344160Abstract: Anti-counterfeiting and counterfeit detection devices and procedures are provided particularly usable in connection with vouchers issued by coin discriminator or coin counting machines. Paper stock may be preprinted with inks which are not readily photocopied without apparent alteration. Preprinting is preferably in two or more orientations such as longitudinal and lateral and preferably some preprinting is positioned closer to the paper stock edge than can typically be achieved using ordinarily available laser printers or inkjet printers. A pattern of perforations, preferably micro perforations, are provided in a curved, preferably tightly radiused shape or configuration. Serial numbers or other identifiers may be preprinted on portions of the paper stock and matching or correlatable numbers printed on such preprinted paper stock substantially at the time of printing the voucher value.Type: GrantFiled: September 21, 2001Date of Patent: March 18, 2008Assignee: Coinstar, Inc.Inventors: Steven M. Geiger, David J. Brown, Timothy J. Manion, Scott J. Scherer
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Patent number: 7328995Abstract: A method and apparatus for embedding information in an image during relative movement between a print medium and an ink jet print head is provided. A plurality of first lines are printed and a plurality of second lines are printed. Each of the first lines includes a plurality of first dots and a plurality of second dots offset from the first dots by a first amount, and each of the second lines includes a plurality of third dots and a plurality of fourth dots offset from the third dots by a second amount different than the first amount. The information is encoded in the image using an encoding scheme in which the first lines represent a first value in the encoding scheme and the second lines represent a second value in the encoding scheme.Type: GrantFiled: December 23, 2004Date of Patent: February 12, 2008Assignee: Pitney Bowes Inc.Inventors: Matthew J. Campagna, Robert A. Cordery, Easwaran Nambudiri, Luis A. Sanchez, Gary G. Hansen
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Patent number: 7326504Abstract: An anti-copy film is disclosed. The film has a light transmissive imageable substrate having opposing first and second surfaces. Each surface has an image receptive coating. Complementary positive and negative images are disposed on the first and second surfaces such that an imaged area on the first surface is in registration with a non-imaged area on the second surface. The anti-copy film appears substantially opaque when viewed orthogonally to and appears partially transparent when viewed obliquely to either the first or second surfaces.Type: GrantFiled: October 14, 2005Date of Patent: February 5, 2008Assignee: 3M Innovative Properties CompanyInventors: Paul D. Graham, Jonathan P. Kitchin
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Patent number: 7274890Abstract: An information processing device allows for user recognition of the difference between a print product (original) and a copy product of the print product. The information processing device includes a receiving unit which receives a character string which is concealed on a print product and appears on a copy product of the print product; a generating unit which generates printing data in which dots are concentrated into masses in a first area and dots are distributed in a second area and in which either of the first area and the second area is based on the received character string, such that the print product is produced by an image forming device; and a display controlling unit which controls display of first image data and second image data, wherein the second image data is different from the first image data, and the received character string appears in the second image data.Type: GrantFiled: November 8, 2006Date of Patent: September 25, 2007Assignee: Canon Kabushiki KaishaInventors: Tatsuro Uchida, Hiroshi Oomura, Yasuhiro Kujirai, Yoshihiro Takagi, Masanori Aritomi
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Patent number: 7266215Abstract: An additional data useful for the management of copies of a document for an image forming apparatus is embedded in a hard copy of the document. The additional data is embedded in an inherent image of a document as discrete dots arranged in a prescribed format. Preferably, the size of each of said discrete dots is not so large as to be recognized easily with naked eyes. The additional data can be embedded in unit of blocks. Further, the density of the discrete dots is different from the density adjacent to the discrete dots. The image data for embedding an additional data can be obtained by reading a document, or by receiving data sent from a computer or read from a floppy disk. An additional data embedded in a hard copy can be extracted from the image data on the hard copy. Further, the production of a copy according to the image data can be controlled according to the extracted additional data.Type: GrantFiled: February 21, 2002Date of Patent: September 4, 2007Assignee: Minolta Co., Ltd.Inventors: Yoshikazu Ikenoue, Hideo Kumashiro, Munehiro Nakatani
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Patent number: 7239734Abstract: The present invention provides methods and systems that are helpful authentication of physical and electronic documents like financial documents and identification documents. Steganographic indicia plays a role in some of our implementations. In other implementations we bind design features to a user or to a document. In still other implementations we provide authentication methods to evaluate security documents.Type: GrantFiled: December 19, 2005Date of Patent: July 3, 2007Assignee: Digimarc CorporationInventors: Adnan M. Alattar, Geoffrey B. Rhoads
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Patent number: 7226087Abstract: A method of applying an authentication image to an article is presented. The method comprises obtaining a digitized version of the authentication image, encoding the digitized version of the authentication image to produce an encoded latent image, and printing the encoded latent image on a printable surface of the article containing a primary image using a transmittent printing medium.Type: GrantFiled: August 25, 2004Date of Patent: June 5, 2007Assignee: Graphic Security Systems CorporationInventors: Alfred V. Alasia, Thomas C. Alasia, Alfred J. Alasia
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Patent number: 7204909Abstract: The present invention provides an informational article on which variable information is inserted. The informational article includes a substrate having a zone for inserting the variable information. A visual security device, such as an optically variable ink, a special film, or combinations thereof is disposed in the zone on the substrate. The visual security device is sized and arranged such that at least a portion of the variable information is adapted to being inserted over the visual security device.Type: GrantFiled: July 21, 2004Date of Patent: April 17, 2007Assignee: Opsec Security Group, Inc.Inventors: Yoram Curiel, Mark Timothy Turnage
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Patent number: 7149451Abstract: Viewability is improved creating more reliable visual recognition of an image including a copy-forgery-inhibited pattern image to clearly distinguish a copy and an original being displayed for preview. An image processing apparatus produces data of a copy-forgery-inhibited pattern image that is added to an image to be output for printing and comprises a latent image and a background image. The apparatus includes: a display unit for displaying an image; and a display control unit for distinctively displaying images, on the display unit, in a first display state displaying the copy-forgery-inhibited pattern image and in a second display state in which a display mode of at least one of the latent image and the background image of the copy-forgery-inhibited pattern image differs from a display mode of the image displayed in the first display state.Type: GrantFiled: October 6, 2004Date of Patent: December 12, 2006Assignee: Canon Kabushiki KaishaInventors: Tatsuro Uchida, Hiroshi Oomura, Yasuhiro Kujirai, Yoshihiro Takagi, Masanori Aritomi
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Patent number: 7040663Abstract: The invention relates to a document of value such as a paper of value or ID card with a security element having an optically variable material. Said optically variable material conveys different color effects at different viewing angles. Additionally, the security element has at least one machine-readable feature substance that does not impair the visually visible optically variable effect of the optically variable material.Type: GrantFiled: February 22, 2000Date of Patent: May 9, 2006Assignee: Giesecke & Devrient, GmbHInventors: Reinhard Plaschka, Eckhard Braun, Wittich Kaule
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Patent number: 6975438Abstract: An optically variable surface pattern (1) contains relief structures (9.1; 9.2; 9.3) for producing at least two representations (2; 3; 4). The relief structures (9.1; 9.2; 9.3) have a period length (L) of at least five micrometers and are sawtooth-shaped. The relief structures (9.1; 9.2; 9.3) associated with different representations (2; 3; 4) have different angles of inclination (?;?;?). The angles of inclination are so selected that the representations (2; 3; 4) can be perceived separately by a viewer on the one hand and on the other hand when producing a copy by means of a color photocopier they are all transferred onto the copy.Type: GrantFiled: June 5, 2002Date of Patent: December 13, 2005Assignee: OVD Kinegram AGInventors: Andreas Schilling, Wayne Robert Tompkin, René Staub
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Patent number: 6936334Abstract: A medium for displaying information thereon, the medium includes a substrate; and visible information formed from a plurality of colors displayed on the substrate; wherein at least one of the colors includes at least one visible colorant and at least one invisible colorant which invisible colorant is imperceptible to the human eye and which is not present in a reproduction therefrom for detecting counterfeiting or forgery.Type: GrantFiled: June 7, 2002Date of Patent: August 30, 2005Assignee: Eastman Kodak CompanyInventors: Richard N. Blazey, Kevin W. Williams, Gustavo R. Paz-Pujalt, Thomas M. Stephany
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Patent number: 6837960Abstract: The present invention is directed toward a tamper evident informational article such as a temporary vehicle registration which may be made of paper or paperboard. The informational article has a zone for inserting information and a pattern within said zone which will resist effective counterfeiting. A transparent tape which preferably has a silicone resin coating which contains a wax is adhesively secured over information contained within the zone.Type: GrantFiled: June 25, 2003Date of Patent: January 4, 2005Assignee: Applied Optical Technologies Holdings, Inc.Inventor: Yoram Curiel
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Publication number: 20040263912Abstract: The present invention is to disclose a method of hidden patterns and characters, which comprises the following steps of: 1. finishing an original document after a printing design is formed; 2. transforming the original document into a digital document; and 3. performing an anti-counterfeiting treatment to the digital document; 3-1. single-selecting a color plate from a design pattern file of the digital document; 3-2. forming a filter file of the digital document; 3-3. performing a graphic arts lining treatment, which comprises: aligning and overlapping the filter file and the selected color plate and transforming a pattern of the color plate with a darkness/lightness ratio into a linear filling pattern with a corresponding thickness/thinness ratio; and 3-4.Type: ApplicationFiled: June 16, 2004Publication date: December 30, 2004Applicant: Cheng May Enterprise Co., Ltd.Inventor: Chin-Piao Weng
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Publication number: 20040252347Abstract: A plurality of ground-tint patterns are prepared. A ground-tint pattern adding unit adds a ground-tint data to a printing data to be output to a printer. The ground-tint data includes a copy-suppression pattern that is prepared by combining optically readable copy-surviving patterns with optically difficult-to-read copy-extinctive pattern and are manifested in reproductions. The ground-tint pattern adding unit changes the copy-suppression pattern in the ground-tint data to be added to the printing data with time.Type: ApplicationFiled: June 10, 2004Publication date: December 16, 2004Inventors: Akira Hosoya, Yuki Kitaoka
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Patent number: 6810131Abstract: In an image encoding apparatus for receiving and encoding an image signal, the input image signal is encoded in units of blocks in accordance with an encoding parameter via a DCT device, quantizer, and variable-length encoder. The encoded codes are multiplexed together with information indicating the presence/absence of scrambling, authentication data, a quantization parameter used in the quantizer, and a quantization parameter obtained by converting this quantization parameter. A copyrighted image signal is scrambled upon encoding, an image decoding apparatus of an authentic viewer normally plays back, and an image decoding apparatus of an unauthentic viewer plays back an image with which the viewer can recognize its outline.Type: GrantFiled: December 29, 2000Date of Patent: October 26, 2004Assignee: Canon Kabushiki KaishaInventors: Toshiyuki Nakagawa, Mitsuru Maeda, Tadashi Ohira
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Publication number: 20040150859Abstract: An object of the present invention is to provide a technique by which machines can determine whether printed material is an original or a copy. A technique for outputting printed material which has an effect similar to that of security paper using normal paper instead of specially printed paper such as the security paper is provided. An image-processing apparatus generates a new image by expressing a latent image area with dots of a first dot size and a background area with dots of a second dot size which is different from the first dot size, and generates another image by moving each of the dots included in the latent image area in accordance with a bit value at the corresponding bit position in additional information.Type: ApplicationFiled: January 20, 2004Publication date: August 5, 2004Applicant: Canon Kabushiki KaishaInventor: Junichi Hayashi
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Patent number: 6764571Abstract: The present invention is directed toward a tamper evident informational article such as a temporary vehicle registration which may be made of paper or paperboard. The informational article includes a substrate having a zone for inserting information and a refractive image disposed within the zone. A covering is secured to at least a portion of the zone. In that way, efforts to remove the covering from the substrate will result in removal of a portion of the refractive image.Type: GrantFiled: April 8, 2003Date of Patent: July 20, 2004Assignee: Applied Optical Technologies Holdings, Inc.Inventor: Yoram Curiel
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Publication number: 20040114190Abstract: A form of stochastic random distribution is used to print an invisible watermark using a typical, e.g. 600 dpi, printer. The watermark contains such information as “Do Not Copy,” or other such information. While the watermark is not visible on a first generation version of a document that is printed, various techniques are used to print the watermark in such a way that it becomes readily apparent when the first generation document is photocopied. The preferred embodiment of the invention is concerned with a technique for improving such techniques, for example so that gray levels are improved to address variations from printer to printer. Another preferred embodiment of the invention is also concerned with a technique for performing error diffusion watermarking without the need for performing a calibration step.Type: ApplicationFiled: December 12, 2002Publication date: June 17, 2004Inventor: Lai Chee Man
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Publication number: 20040114160Abstract: The present invention relates to the manipulation of differential gloss as may be inherent in halftoned images by utilization of tags. By selectively applying halftones with anisotropic structure characteristics, which are significantly different in orientation while remaining identical in density, as directed by tag settings, a gloss image may be superimposed within an image without the need for special toners or paper. Conventional copier systems will not typically be able to copy such a superimposed gloss image.Type: ApplicationFiled: December 12, 2002Publication date: June 17, 2004Applicant: Xerox CorporationInventors: Shen-Ge Wang, Beilei Xu, Chu-Heng Liu
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Patent number: 6739627Abstract: A document to be protected against forgery. The document includes a security feature in the form of a perforation pattern, wherein the perforation pattern extends over a surface of the document and represents an image comprising brightness tones. The perforation pattern is herein formed such that, for instance when the thus treated document is held up to the light or placed on a light box, an image becomes visible at the location of the perforation pattern. It will be apparent that arrangement of such an image representing brightness tones requires extremely advanced technologies. Such technologies are not easily accessible to potential forgers. Hence, documents provided with such a perforation pattern are very difficult to forge. The perforation pattern is preferably applied by a laser.Type: GrantFiled: July 20, 1999Date of Patent: May 25, 2004Assignee: Industrial Automation Integrators (I.A.I.) B.V.Inventors: Johannes I. M. Cobben, Abraham Elenbaas
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Patent number: 6738491Abstract: Additional data useful for the management of copies of a document for an image forming apparatus is embedded in a hard copy of the document. The additional data is embedded in an image of a document as discrete dots arranged in a prescribed format. Preferably, the size of each of said discrete dots is such as not to be recognized easily with the naked eye. The image data for embedding the additional data can be obtained by reading a document, or by receiving data sent from a computer. Additional data embedded in a hard copy can be extracted from the image data on the hard copy. Further, the production of a copy according to the image data, can be controlled according to the extracted additional data. Additional data is generated for each copy according to the extracted additional data for embedding it in a hard copy to identify each copy.Type: GrantFiled: August 14, 1997Date of Patent: May 18, 2004Assignee: Minolta Co., Ltd.Inventors: Yoshikazu Ikenoue, Hideo Kumashiro, Munehiro Nakatani
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Publication number: 20040075869Abstract: A document is printed with graphical symbols which encode information but are not human readable; the graphical symbols are formed into some or all of a visible element and the shapes of the external borders of several graphical symbols differ from each other in order to achieve a desired appearance for the element. Typically, one or both of the linear dimensions of a graphical symbol can be altered for the appropriate aesthetic effect. Prior art graphical symbols (e.g. glyphs etc.) are generally fixed in shape and hence cannot be modified for aesthetic effect. Instead, they have generally been large and obtrusive blocks which considerably mar the appearance of a printed document. This negative impact on appearance has been one of the major causes inhabiting the uptake of graphical symbol technology for encoding information.Type: ApplicationFiled: August 8, 2003Publication date: April 22, 2004Inventors: David Hilton, Weichao Tan, Peter Wells
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Publication number: 20040057081Abstract: An image processing method for detecting alteration of data formed on an image formation medium on which a main data image and a copy detection latent image are formed. The method comprises a first image creation step of creating an image in a state identical to a state of an image which is obtained by scanning the image formation medium on which the main data image and the copy detection latent image are formed, a one-way value operation step of effecting a one-way value operation on the image created at the first image creation step to calculate a one-way value, an image conversion step of converting the one-way value into an image representing the one-way value, a second image creation step of creating an image by superimposing the image representing the one-way value, the main data image and the copy detection latent image.Type: ApplicationFiled: January 27, 2003Publication date: March 25, 2004Applicant: FUJI XEROX CO., LTD.Inventor: Masako Kubota
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Publication number: 20040051885Abstract: An image processing apparatus that generates a background pattern to be combined with document data includes a pattern generator. This pattern generator generates a background pattern that includes a first region in which patterns that correspond to a predetermined code and are to be reproduced at a time of duplication are arranged, a second region in which patterns that are not to be reproduced at a time of duplication are arranged, and camouflage patterns formed by variations of the patterns to be reproduced at a time of duplication and the patterns not to be reproduced at a time of duplication.Type: ApplicationFiled: March 11, 2003Publication date: March 18, 2004Applicant: FUJI XEROX CO., LTD.Inventor: Junichi Matsunoshita
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Publication number: 20030231349Abstract: The present invention relates to the manipulation of differential gloss as may be inherent in halftoned images. By selectively applying halftones with anisotropic structure characteristics which are significantly different in orientation while remaining identical in density, a gloss image may be superimposed within an image without the need for special toners or paper. Conventional copier systems will not typically be able to copy such a superimposed gloss image.Type: ApplicationFiled: May 30, 2002Publication date: December 18, 2003Applicant: Xerox CorporationInventors: Shen-ge Wang, Beilei Xu, Chu-heng Liu
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Publication number: 20030179412Abstract: An added information encoding part repeatedly arranges two kinds of copy inhibition code arrays of the unit two-dimensional arrays to which copy inhibition codes are assigned, and condition code arrays of the unit two-dimensional arrays to which codes for removing the copy inhibition are assigned, into a two-dimensional array according to given rules. A background image formation part generates a background image in which copy inhibition pattern image areas and condition pattern image areas are repeatedly and two-dimensionally arranged according to given rules, while referring to this array, and the pattern images corresponding to respective codes stored in the background image formation part, and stores the generated background image into a background image buffer. An image composing part reads out document images from a document image buffer, and the background image from the background image buffer, and superimposes them into a composite image.Type: ApplicationFiled: September 10, 2002Publication date: September 25, 2003Applicant: Fuji Xerox Co., Ltd.Inventor: Junichi Matsunoshita
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Patent number: 6562252Abstract: The invention relates to a method for reproducing images or text on a metalized holographic film, comprising a coupling step, in which a bottom metalized holographic film is laminated to a second film, thereon an adhesive mass has been preliminarily deposited, a spreading step in which on the bottom film a copolymeric primer is spread, a printing step in which a suitably activated basic substance is printed, a staged spreading removal step, in which demineralized water and decanting are used in order to remove the crystallized material obtained by the basic substance, a forced air hot bed drying step, a reinforcement processing step, and a printing step in which the text or image is printed in polymeric material colors.Type: GrantFiled: December 22, 1999Date of Patent: May 13, 2003Assignee: Illinois Tool Works Inc.Inventor: Mario Ferro
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Patent number: 6543810Abstract: In producing a film by printing on a top sheet with non-glossy surface, a first glossy varnish imprint adheres on the surface. A second continuous imprint produced on the first, adheres neither on the top sheet nor on the varnish, and the film is completed. A glossy imprint is thus provided in the film external surface which is then applied on a document to protect it from being reproduced by optical scanning.Type: GrantFiled: November 9, 2001Date of Patent: April 8, 2003Inventor: Francois Trantoul
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Patent number: 6538759Abstract: An non-reproducible image formation preventing apparatus has a recognition section, a storage section and a comparison/determination section. The recognition section performs recognition processing for received image data, determines whether or not the image data is an non-reproducible image, and outputs the determination result to an image formation section. The storage section stores non-reproducible image data recognized as an non-reproducible image by the recognition section. The comparison/determination section compares the non-reproducible image data stored in the storage section with an image based on input image data given through an image process section and finding a match degree therebetween. If either of the comparison/determination section and the recognition section determines that the image is an non-reproducible image, a detection signal is sent to the image formation section for stopping normal print.Type: GrantFiled: June 4, 1999Date of Patent: March 25, 2003Assignee: Omron CorporationInventors: Junji Hiraishi, Kiyoshi Imai, Takashi Kakiuchi, Keitaro Taniguchi
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Patent number: 6515755Abstract: An image forming apparatus for use in a network system including a network and a plurality of print-data-outputting apparatuses which sends via the network print-data including identification information identifying the print-data-outputting apparatus to the image forming apparatus for outputting a hardcopy of the print-data. The image forming apparatus receives print-data from each of a plurality of print-data-outputting apparatuses via the network, recognizes characteristics of the received print data, and judges whether reproduction of the received print-data is legally forbidden. If the received print data is forbidden, the image forming apparatus alters the received print-data so as to cause the fidelity of a reproduction of the received print-data to be lost or deteriorated and adds to the altered print-data identification information identifying the specific print-data-outputting apparatus sending the print-data.Type: GrantFiled: March 19, 1999Date of Patent: February 4, 2003Assignee: Ricoh Company, Ltd.Inventor: Yutaka Hasegawa
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Patent number: 6508489Abstract: Proposed is a value-bearing document in which the carrier is provided with a window-like opening which is closed by a cover foil which is transparent at least in a region-wise manner, wherein particularly in the region of the window-like opening, the cover foil can be provided with additional security features, for example diffraction structures.Type: GrantFiled: May 7, 2001Date of Patent: January 21, 2003Assignee: Leonhard Kurz GmbH & Co.Inventors: Jurgen Herrmann, Werner Reinhart
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Patent number: 6506315Abstract: A method of producing indicia on a metallized and/or a holographic film comprising the steps of (a) printing, on an etchable surface of the film, a co-polymeric primer in a predetermined pattern, (b) depositing an activated etching substance on top of at least the unprinted metallized and/or holographic material under conditions sufficient to etch away portions of the film not covered by the primer and thereby forming a crystallized material as the debris of etching, (c) removing the crystallized material formed during etching and also removing any excess etching substance, and (e) drying the etched, printed film. Optionally, a reinforcing film layer may be disposed over the etched surface. The reinforcing layer may be colored in a predetermined pattern, especially a pattern that corresponds to the pattern of printing of the non-etchable copolymer.Type: GrantFiled: November 23, 2001Date of Patent: January 14, 2003Assignee: Illinois Tool Works, Inc.Inventor: Mario Ferro
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Publication number: 20030003323Abstract: An infrared fluorescent particles emitting fluorescence upon irradiation with infrared rays, and anti-falsification paper in which the particles are contained and the particles emitting fluorescence at a specific hue can be clearly recognized visually upon irradiation with infrared rays are provided. The infrared fluorescent particles comprise granules of a powdery material and a coating layer of a water-insoluble infrared fluorescent pigment emitting fluorescence upon irradiation with infrared rays formed on the surface of the granule. Water resistance can be imparted to the particles by using a resin having reactive groups capable of reacting with hydroxyl groups of the powdery material in combination as a binder upon coating, or by incorporating an anionic binder or a cationic binder in the granules and incorporating a cationic material or an anionic material in the coating layer.Type: ApplicationFiled: July 22, 2002Publication date: January 2, 2003Inventors: Toru Murakami, Shin-ichi Akahori
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Patent number: 6454174Abstract: This invention produces a unique number that identifies the purchaser of the ticket based upon information obtained about the purchaser and the purchaser's computer system during the purchase of the ticket. The system will produce an additional unique number that may take the form of a bar code that is printed on the ticket during the production of the ticket. The bar code may be encrypted and related to the printer that printed the ticket. A reader at the location that the ticket is presented for the purchaser's entrance reads the bar code that contains information about the printer that printed the ticket and verifies the information contained in the bar code.Type: GrantFiled: May 19, 2000Date of Patent: September 24, 2002Assignee: Pitney Bowes Inc.Inventor: Ronald P. Sansone
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Patent number: 6414757Abstract: A system and method for secured image creation. A bitmap image is processed to separate color or greyscale planes, or is used as a greyscale, single plane image. The plane(s) are each converted into microtype character layers with each layer arranged at a different angle relative to another layer. The microtype character width is modulated in width based or color or greyscale values and, if multiply colored, the layers are superimposed to form a processed image with anti-counterfeit, anti-scan and anti-copy properties.Type: GrantFiled: April 13, 1999Date of Patent: July 2, 2002Inventor: Richard E. Salem
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Patent number: 6409592Abstract: A business form, particularly a mailer type business form, is constructed from a sheet of paper. The paper has first and second areas, the first area having security indicia positively imaged in non-fluorescent white ink. The second area, which is preferably immediately adjacent the first area, is substantially covered by non-fluorescent white ink, with security indicia reverse imaged on it. Some security indicia may extend from the first area to the second area, being positively imaged white ink in the first area, and reverse imaged indicia surrounded by white ink in the second area. The mailer may be formed into panels by lines of weakness, and may have areas with security pantographs thereon, or areas with security printing over a portion thereof and portions distinct from the security printing receiving outgoing address indicia and postage indicia, and possibly return address indicia.Type: GrantFiled: October 20, 1997Date of Patent: June 25, 2002Assignee: Moore North AmericaInventors: Deborah L. McCoy, David G. Wagner
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Patent number: 6396927Abstract: A counterfeit-resistant document comprises a contrasting layer and a dynamic camouflaging layer. The contrasting layer is highly contrastive and includes a latent message that can be reproduced over a broad range of copy device control settings. The dynamic camouflaging layer is applied over the contrasting layer to suppress the latent message. The visual density of the dynamic camouflaging layer, which comprises a camouflage pattern that is printed in thermochromic ink, inversely varies with temperature. In this manner, the dynamic camouflaging layer is inactivated at room temperatures so that the latent message is suppressed on the original document, and activated at scanning temperatures so that the latent message is exhibited on a reproduction of the original document.Type: GrantFiled: March 23, 1998Date of Patent: May 28, 2002Assignee: Verify First Technologies, Inc.Inventor: George K. Phillips
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Publication number: 20020054356Abstract: Predetermined additional information is superposed as a dot pattern on image information read by an image scanner, and the image information superposed with the additional information is modulated. The modulated information is demodulated and recorded on a recording medium to perform a series of operations, i.e., to simultaneously satisfy both pattern addition and modulation/demodulation.Type: ApplicationFiled: November 27, 2001Publication date: May 9, 2002Inventors: Mitsuru Kurita, Katsuyoshi Maeshima, Masahiro Funada, Yasumichi Suzuki, Yoichi Takaragi, Akiko Kanno, Koichi Ishimoto
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Patent number: 6369947Abstract: A surface pattern comprises microscopically fine relief structures that diffract visible light. When the surface pattern is illuminated perpendicularly with white light, the surface pattern appears with bright and dark regions from a first viewing direction. The length and/or position and/or number of bright and dark regions changes as the viewing angle changes. Preferably, the contour of the surface pattern is selected so that the length or position of the bright regions changes markedly when the viewing angle changes.Type: GrantFiled: June 10, 1999Date of Patent: April 9, 2002Assignee: OVD Kinegram AGInventors: René Staub, Wayne Robert Tompkin
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Patent number: 6364994Abstract: A method of protecting an informational article including providing an informational article substrate having a zone for inserting variable information and a refractive image disposed within the zone, inserting the information in the zone so that at least a portion of the information is over the image, and securing a transparent tape having a write-resistant exposed surface over the information. The image resist photocopy duplication of the article and the write-resistant exposed surface resist alteration of the information.Type: GrantFiled: September 30, 1996Date of Patent: April 2, 2002Assignee: Applied Opsec, Inc.Inventor: Yoram Curiel
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Patent number: 6336666Abstract: In producing a film by printing on a top sheet with non-glossy surface, a first glossy varnish imprint adheres on the surface. A second continuous imprint produced on the first, adheres neither on the top sheet nor on the varnish, and the film is completed. A glossy imprint is thus provided in the film external surface which is then applied on a document to protect it from being reproduced by optical scanning.Type: GrantFiled: October 21, 1999Date of Patent: January 8, 2002Inventor: François Trantoul
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Publication number: 20010045739Abstract: A method and device for authorizing or “legalizing” photocopies is disclosed. This method permits users to photocopy published copyrighted materials then “legalize” the copy by acquiring and fixing to the photocopy a label that is specifically designed to provide easy verification that the label is an original. The preferred label has a colored background, which photocopies to black. This invention provides a simple straightforward solution to the problem of illegal photocopying of copyrighted documents.Type: ApplicationFiled: September 10, 1999Publication date: November 29, 2001Applicant: woolleyInventor: DEE R. WOOLLEY
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Patent number: 6305718Abstract: A protected/security document is provided that foils counterfeiting even if a laser photocopy machine (such as a Canon 500 color copier) is utilized. The document has at least three discrete half-tone printed bands disposed on its surface, provided by dots or lines. Each printed band has a different screen density and within each bands the dots or lines comprise a warning word or symbol (e.g. “Void”), or a background. The dots or lines of either the “Void” or background drop out when photocopied, while the dots or lines of the other do not. The dots or lines that do not drop out may be dimensioned so that there are about 24-34 per centimeter, while for those that do drop out there are about 52-64 per centimeter. The bands are typically arranged either linearly or in concentric circles, and interband areas having density gradually transitioning between the densities of adjacent bands are provided.Type: GrantFiled: March 20, 1996Date of Patent: October 23, 2001Assignee: Moore Business Forms, Inc.Inventor: Jimmy Ray Kendrick
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Patent number: 6303213Abstract: The invention relates to substrates bearing visible information that is secure against unauthorized copying obtained by applying information in the form of combinations of at least one emitting colorant and at least one reflecting colorant that are selected to exhibit similar or identical hues when viewed, with no cognizance being taken of fluorescence, and are applied in such a manner that their color fields touch, wherein the color loci of the two colorants correspond to one of the trichromatic colors yellow, magenta, or cyan and the reflecting colorant is an organic or inorganic pigment.Type: GrantFiled: March 29, 2000Date of Patent: October 16, 2001Assignee: Bayer AktiengesellschaftInventors: Horst Berneth, Uwe Claussen, Rolf Richter, Harro Träubel, Günter Franke
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Patent number: 6294241Abstract: A transfer foil for use in a safety document includes a multilayer structure having a carrier layer and a plastic layer in which diffraction structures, for example holographic structures, are embossed in the form of a relief structure and which is combined with a reflective layer. The plastic layer includes a reaction lacquer layer selected from the group consisting of cationical curing lacquers, blue light-curing lacquers and chemical curing multicomponent lacquers.Type: GrantFiled: May 8, 1998Date of Patent: September 25, 2001Assignee: Giesecke & Devrient GmbHInventors: Wittich Kaule, Gregor Grauvogl