161 |
SHEET INCLUDING AT LEAST ONE WATERMARK OR PSEUDO-WATERMARK THAT IS OBSERVABLE FROM ONLY ONE FACE OF THE SHEET |
US12682645 |
2008-10-09 |
US20100295291A1 |
2010-11-25 |
Sandrine Rancien; Alban Remy; Michel Camus; Pierre Doublet; Manuel Deloche |
The invention relates to a sheet having a recto face and a verso face together with at least one watermark or pseudo-watermark and such that at least part of said watermark or pseudo-watermark is observable in transmitted light from only one of the faces of said sheet. |
162 |
PAPER FOR PREVENTING OUTFLOW OF DOCUMENT AND METHOD FOR MANUFACTURING THEREOF |
US12663542 |
2008-06-05 |
US20100167082A1 |
2010-07-01 |
Won-Sik Oh |
The present invention relates to printing paper for security and a method of producing the same. According to the printing paper for security of the present invention, a white printing layer and a black printing layer are sequentially printed on a side of a first raw paper sheet and the white printing layer and a black printing layer are sequentially printed on a side of a second raw paper sheet. In addition, while a tag for detection that includes a magnetic material is provided between the black printing layer of the first raw paper sheet and the black printing layer of the second raw paper sheet, the first raw paper sheet and the second raw paper sheet are laminated. According to the present invention, since the tag for detection is not exposed to the outside of the printing paper, intentional damage to the tag for detection can be prevented. |
163 |
Co-branded ticket coverings and methods |
US11453730 |
2006-06-14 |
US20070145733A1 |
2007-06-28 |
James Eisenberg |
A ticket assembly that can be used to gain entry to an event comprises a ticket has: a first branding indicia; and a polymeric covering over the ticket that includes a co-branding indicia. The first branding indicia is preferably that of a sports team, musician, or other participant in the event, and the co-branding indicia is that of an entity largely or entirely unrelated to the event, including for example a ticket re-seller, manufacturer, distributor, marketer, professional service provider, lobbyist, builder, or transporter. The ticket assembly can advantageously include an Internet website or other link at which the attendee can maintain a history of their attendance at various events, include notes regarding the events, pictures and video clips relating to the event, and so forth. Access to that information can be granted to friends, family, business associates, and so forth. |
164 |
Security cards |
US368452 |
1989-06-19 |
US5208110A |
1993-05-04 |
Terence J. Smith; Edward Irving |
A security card comprises a data-carrying sheet having a gelatin layer thereon and a transparent polymeric film having a gelatin layer thereon, said sheet and said film being bonded together by an adhesive composition polymerized between and in contact with the gelatin layers, the adhesive composition comprising a carboxylic acid having at least one polymerizable acrylic group. |
165 |
|
US81724286 |
1986-01-08 |
US4687526B1 |
1992-03-24 |
RONALD A WILFERT |
|
166 |
Security document |
US67934 |
1987-06-29 |
US4889366A |
1989-12-26 |
Bruno Fabbiani |
A security document comprising a flat support; one or more portions having identification codes; and a hologram; which hologram presents reference means along the edge, and a protective coating for preventing the hologram from being removed or damaged. |
167 |
Method of making an identification card |
US817242 |
1986-01-08 |
US4687526A |
1987-08-18 |
Ronald A. Wilfert |
A high-security identification card is produced in a system in which a photograph from a video camera is converted to digital data and reproduced with high-fidelity on a video display screen. Other images, such as signatures and fingerprints, can be treated in a similar manner using either a video camera or a CCD (charge-coupled device). After processing, the video information is displayed on the screen where it is combined with variable data typed in from a keyboard. The digital data from the terminal is fed into a laser printer that prints the portrait and any desired alphanumeric information on a paper sheet. The paper is then laminated, under heat and pressure, between two sheets of transparent thermoplastic material, at a temperature and pressure sufficient to cause the plastic material to penetrate the interstices between the fibers of the paper card and form a unitary structure that cannot be delaminated without destruction of the identifying data. The digital information is stored in a permanent memory to allow the card to be reproduced later, with or without modifications. |
168 |
Card for microfilm and method of forming same |
US401636 |
1982-07-26 |
US4619469A |
1986-10-28 |
Jerry D. Grover |
A card for microfilm and the like including a core with a cut-out open at an edge thereof and front and back surfaces. Front and back transparent panels are bonded to the front and back core surfaces respectively in covering relation to the cut-out. An opaque security cover is removably secured to one of the front and back panels in covering relation over the cut-out. A pocket is formed by the cut-out between the front and back panels and is adapted to receive a microfilm segment readable through the front panel with the cover removed from the card. A method of forming the card includes the steps of heat laminating the front and back panels against the core front and back surfaces respectively with a microfilm segment and a spacer positioned in the pocket and removably securing the opaque cover to one of the front and back panels in covering relation over the cut-out. |
169 |
Identification card method and apparatus |
US513300 |
1983-07-13 |
US4589687A |
1986-05-20 |
Donald F. Hannon |
A tamper proof identification card. The disclosed card is made from a core of safety paper sandwiched between two top and bottom layers of polyester coated with polyethylene. The safety paper is bounded at its periphery by a polyester border similar to the top and bottom layers. The layered card is heat and pressure treated to encapsulate the paper. Should the seal be inadequate, any attempts to modify the information marked on the safety paper will be readily apparent. |
170 |
Identification card |
US122964 |
1980-02-20 |
US4544181A |
1985-10-01 |
Thomas Maurer; Wolfgang Gauch; Ludwig Devrient |
The invention relates to a multi-layered identification card comprising a card core laminated between cover sheets with user information appearing on the card inlet. At least one of the cover sheets is transparent. The information is provided on the inlet by means of a laser beam being controlled accordingly so as to protect against forgery. When producing the card the information is provided onto the inlet through the transparent cover sheet. |
171 |
Security with identifying marks printed in the substance of a paper layer |
US545498 |
1983-10-26 |
US4504357A |
1985-03-12 |
Hans-Jurgen Holbein; Paul Leiderer; Walter Schneider |
A security with a paper substrate which exhibits identifying marks in the form of color patterns. The color patterns are arranged in the substance of the paper substrate in such a manner that the normal structure of the fibres in the substance of the paper layer is not disturbed by the color patterns. In the manufacture of the security, the color pattern is sprayed on to the not yet completely finished non-woven fibre during the formation of the paper sheet, and is preferably sprayed on to a non-woven fibre which is then united to a second non-woven fibre. |
172 |
Card carrying microfilm and associated reading lens |
US013158 |
1979-02-21 |
US4435912A |
1984-03-13 |
David L. Adrian; Sam H. Young |
A card of size suitable for convenient carrying by a person, for example, in a billfold or wallet, the card having an information portion upon which information appears that can be read in the normal manner, a portion carrying microfilm upon which information is recorded, and a portion carrying a lens suitable for reading the microfilmed portion. |
173 |
Magnetic cards and method of manufacturing the same |
US220085 |
1980-12-24 |
US4356391A |
1982-10-26 |
Shigekazu Takeda |
The magnetic card comprises upper and lower resinous pack films, a sheet printed with necessary items and sealed in the upper and lower resinous pack films. A magnetic band recorded with information is interposed between the sheet and the upper pack film. A magnetic card sheet utilized to form the magnetic card is prepared by simultaneously passing first and second synthetic resin films through a T die while the films are still soft. The second synthetic resin film is incorporated with a powder of iron oxide and one half of the T die is provided with a plurality of spaced parallel grooves so that the second synthetic resin film is embedded in the first synthetic resin film at the grooves. Then a third synthetic resin film having lower melting point than the first and second resin films is bonded to the first synthetic resin film to cover the second synthetic resin film in the grooves. |
174 |
Method and apparatus for selective lamination of thermoplastic layers |
US253019 |
1981-04-10 |
US4356052A |
1982-10-26 |
Roland Moraw; Renate Schadlich |
Disclosed is a method and apparatus to facilitate the method of discontinuously laminating at least two thermoplastic layers together. The layers are heated and pressed together over all but a selected window portion of the layers to facilitate lamination between the layers at all points except the selected window portions. Relief grid images can be embossed in the selected window portion or holograms or other difficult to forge inserts can be provided in these window areas prior to lamination. During lamination, the reduced or absence of heating in these window portions permits lamination of the card without destruction of the selected window portion insert. |
175 |
Process for applying a metallic image in register to a document of value |
US298090 |
1981-08-31 |
US4352706A |
1982-10-05 |
Lee H. Miller |
A valuable document is protected from counterfeiting by applying an extremely thin layer of metal to the document at predetermined locations. The thin layers of metal form a "ghost image" which changes in appearance as the angle of view is varied, making the valuable document easily recognizable by a lay observer. The portions of the valuable document covered by the thin layers of metal reflect ultra-violet and infra-red light making a photocopy of the valuable document strikingly different in appearance than the original document. Counterfeiting the document by any method is extremely difficult as the process of applying the thin layers of metal is one of high technology, not readily available to the public. |
176 |
Identity card with incorporated fibrids |
US105147 |
1979-12-19 |
US4324421A |
1982-04-13 |
Roland Moraw; Peter Steinau; Fritz Pierson |
An identity card comprising at least one outer transparent thermoplastic covering layer and a thermoplastic core layer; said card carrying at suitable points on at least one layer information which serves to identify the cardholder; said card further carrying security markings, such as guilloche figures, as a protection against forgeries; said core layer comprising incorporated fibrids. In a preferred embodiment, the core layer is a paper felt enriched with at least 80% by weight fibrids of a polyolefin, such as polyethylene, and comprising from 8 to 14% by weight pigment material, such as titanium dioxide. The core layer may also be provided with a reinforcing layer, such as a randomly perforated paper or polyester film, which is dimensionally stable during lamination of the layers under pressure at elevated temperatures of up to 180.degree. C. |
177 |
ID Card laminar structures and a method for preparation thereof using a
transfered adhesive |
US110324 |
1980-01-07 |
US4322461A |
1982-03-30 |
Thomas Raphael; Joseph Shulman |
Laminar structures comprising a color diffusion transfer photographic print bonded to a vinyl sheet using an adhesive mixture of a vinyl acetate-ethylene copolymer and a hydroxylated polymer, and a method for preparation thereof using an adhesive-supporting carrier sheet. |
178 |
Identification card with a hologram and a process for the production
thereof |
US17238 |
1979-03-05 |
US4269473A |
1981-05-26 |
Detlev Flothmann; Hartwig Ruell; Angelika Staimer |
An identification card, which has an increased safeguard against counterfeiting, comprises both a hologram containing information and information which is visible recorded in a single layer of recording material disposed on a substrate. The card is produced by first recording the visible information on a layer and then recording a hologram in a portion of the layer. Since the hologram may include both the visible information of the card and information which is coded to be read only by a machine, the process for evaluating the hologram converts the reconstructed hologram into electrical signals by means of a vidicon. Then the signals, which correspond to the machine-readable coded information, are separated from the other signals and processed separately. A practical apparatus for recording the hologram on the card includes imaging optics for forming a demagnified real image of the overall view of the identification card and mirrors for reflecting the imaging beam path onto the portion of the card as an object wave for recording the hologram. |
179 |
Protected document and method of making same |
US798219 |
1977-05-18 |
US4265469A |
1981-05-05 |
William H. Mowry, Jr.; Michael J. McElligott; Victor J. Tkalenko, Jr.; Joseph Baran |
Disclosed is a protected document such as a negotiable instrument, a title instrument, indentification document or other documents which should be kept secure from illegal copying by color copiers. The method of making the document comprising preprinting a "VOID" or other warning or cancellation phrase pattern in half tone or multitone on the document and camouflaging this pattern is also disclosed. |
180 |
Identification document and display unit therefor |
US627864 |
1975-10-31 |
US4171864A |
1979-10-23 |
Claus Jung; Klaus Frank |
An identification document contains idential data both in visual and holographic form. Simultaneous display of the visual data and holographic data in closely adjacent relationship permits ready detection of counterfeiting, alteration and misuse. |