Thermal Transfer Donor (e.g., Ribbon, Sheets, Etc.) Patents (Class 428/32.6)
  • Patent number: 6805979
    Abstract: A transfer film comprising a base film, a transfer layer, and a transfer auxiliary layer formed between the base film and the transfer layer so as to be in contact with at least the transfer layer, this transfer auxiliary layer having a melting point or a glass transition temperature lower than that of the transfer layer, wherein at least a portion of the transfer layer can be thermally transferred onto a substrate.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: October 19, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takashi Ogura, Shinji Yamana, Tomonori Akai
  • Publication number: 20040166254
    Abstract: The invention relates to a donor for thermal imaging comprising a base and dye layer, wherein said dye layer comprises yellow dye and binder in a ratio of 0.6 to 0.7, and said base has a thickness of between 3 and 5 micrometers.
    Type: Application
    Filed: February 20, 2003
    Publication date: August 26, 2004
    Applicant: Eastman Kodak Company
    Inventors: David G. Foster, Maurice L. Gray, Cobb S. Goff
  • Patent number: 6773772
    Abstract: A thermal transfer sheet is equipped with an approval information of being approved as applicable to the predetermined printer. When the thermal transfer sheet is set on a printer and a determinator determines that the approval information is correct for the printer, the printer is interlocked with the determinator to actuate in the state where the thermal transfer sheet is set thereon. A front part of a thermal transfer sheet may be provided with a mark coded from the approval information. The mark may be formed of a material detectable with the light in a visible region or invisible region, a magnetic material, an electrically conductive material, a material responsive to microwave or a resonance circuit. The approval information may be recorded on an approval card, a resonance circuit or IC card which makes a pair with a thermal transfer sheet. In addition, a host system as a determinator may be connected to a facsimile as a printer via a communication circuit.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: August 10, 2004
    Assignee: DAI Nippon Printing Co., Ltd.
    Inventors: Kensuke Shinozaki, Kazunori Yokouchi, Hideichiro Takeda, Taketomo Katai
  • Patent number: 6770337
    Abstract: Articles having a component with a surface defining microstructured features can be formed using thermal transfer elements. One example of a suitable thermal transfer element includes a microstructured layer having a surface defining microstructured features imposed on the microstructured layer. The thermal transfer element is configured and arranged for the transfer of at least a portion of the microstructured layer to a receptor while substantially preserving the microstructured features of that portion.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: August 3, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Mark K. Debe, Martin B. Wolk
  • Publication number: 20040095457
    Abstract: A black matrix can be formed by thermal transfer on a receptor substrate for use, for example, in a display application. This black matrix can be used, for example, as a color filter black matrix or a TFT (thin film transistor) black matrix to provide contrast and/or to separate adjacent electrically-conducting components.
    Type: Application
    Filed: July 7, 2003
    Publication date: May 20, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Richard J. Pokorny, Raghunath Padiyath, Kazuki Noda
  • Publication number: 20040081774
    Abstract: A transfer sheet for an ink jet printer comprises a support, and a transfer layer which is capable of separating from the support and contains a hot-melt adhesive particle, and the hot-melt adhesive particle comprises a first porous hot-melt adhesive fine particle having an oil absorption of not less than 50 ml/100 g. The transfer layer may further comprise a second hot-melt adhesive fine particle having an oil absorption of less than 50 ml/100 g, a film-forming resin component, and a dye fixing agent. The hot-melt adhesive fine particle may comprise a nylon fine particle, and the average particle size thereof may be 1 to 100 mm.
    Type: Application
    Filed: October 20, 2003
    Publication date: April 29, 2004
    Applicant: Daicel Chemical Industries, Ltd.
    Inventors: Kazuo Notsu, Kenji Nakama, Hideki Nakanishi
  • Patent number: 6713432
    Abstract: A thermal transfer recording material comprising a support having thereon an image transferring layer containing a coloring material represented by Formula (I), Formula (I): wherein each R11 and R12 is independently a substituted or unsubstituted aliphatic group; R13 is a substituent and n is an integer of 0 to 4, provided that when n is 2 or more, a plurality of R13s are the same or different; R14 is an alkyl group; and each R15 and R16 is independently an alkyl group having 3 to 8 carbon atoms.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: March 30, 2004
    Assignee: Konica Corporation
    Inventors: Dai Ikemizu, Mitsuhiro Fukuda, Motoaki Sugino, Norio Miura
  • Patent number: 6703087
    Abstract: It is an object of the present invention to provide a thermal transfer material which has an image forming layer of low fusible viscosity, which has an excellent transferring sensitivity, which is able to form a high quality image, and in which leakage of a thermally fusible substance is not caused so that there is hardly any contamination of hardware such as an image forming device by the thermally fusible substance.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: March 9, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Kazuhito Miyake, Hideyuki Nakamura, Akira Hatakeyama
  • Patent number: 6696119
    Abstract: In a thermal ink-transfer recording material comprising a support, and a primer layer and a thermal transferring ink layer which are superposed on the support in this order, the thermal transferring ink layer comprising a binder and a colorant dispersed in the binder, the primer layer is constituted of at least two types of resins that are not compatible with each other so that the recording material is separable at the interface between the support and the primer layer.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: February 24, 2004
    Assignee: Sony Chemicals Corporation
    Inventors: Yuji Obara, Yoichi Shutara, Tetsuya Abe
  • Publication number: 20040029039
    Abstract: A donor element adapted for use in making an OLED device including a donor support element; a light-absorbing layer disposed over the donor support element, which in response to light, produces heat; a host material layer disposed over the light-absorbing layer; and a dopant layer disposed over the host material layer such that when the donor element is placed in a transfer relationship with the OLED device and when light is absorbed by the light-absorbing layer, heat is produced that causes the vaporization transfer of host materials and dopant materials from the light-absorbing layer to cause at least partial mixing in the OLED device.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 12, 2004
    Applicant: Eastman Kodak Company
    Inventors: Lee W. Tutt, Myron W. Culver, Ching W. Tang
  • Publication number: 20030228450
    Abstract: The present invention is drawn to the thermal transfer overcoating of images printed on porous media, and methods of overcoating images printed on porous media. Upon use of the systems and methods of the present invention, a thermally coated print is generated that can comprise a porous media substrate having printed thereon a digitally produced image. The digitally produced image and the porous media substrate is thermally coated by an adhesive protective layer, wherein the adhesive protective layer has a tangent d that is greater than 1 and melt viscosity less than 1×105 Pa.·sec. as applied above its phase transition temperature. Thus, the voids in the porous media substrate can be substantially filled, and further, substantially no tags remain on the print.
    Type: Application
    Filed: June 11, 2002
    Publication date: December 11, 2003
    Inventors: Eric L. Burch, Vladek P. Kasperchik, Shilin Guo, David J. Arcaro, Gary E. Hanson, Maximo Gayoso, Richard J. McManus, Dan M. Weeks
  • Publication number: 20030203136
    Abstract: The invention provides a heat-sensitive recording material including, as a heat-fusible substance, a derivative of a higher fatty acid in which one or more hydrogen atoms in an alkyl group are replaced with hydroxyl groups, and a preferable derivative of the higher fatty acid is a derivative of 12-hydroxystearic acid. The invention also provides a heat-sensitive recording method, which includes the steps of applying thermal energy via a thermal head having an uppermost layer whose carbon content is 90% or higher, to a heat-sensitive recording material.
    Type: Application
    Filed: January 27, 2003
    Publication date: October 30, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventor: Koh Takeuchi
  • Publication number: 20030180482
    Abstract: The present invention provides a security element which is low in cost, is difficult to forge or alter, and can be applied to objects where a high level of security is required. The security element comprises at least a substrate and a fluorescent colorant layer provided on the substrate, wherein the fluorescent colorant layer comprises N species of fluorescent colorants Fn, wherein N is an integer of 2 or more and n is an integer of not less than one and not more than N, in the same layer, and the fluorescent colorant Fn absorbs light with a wavelength of &lgr;n and emits fluorescence with a wavelength of &lgr;n+1.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 25, 2003
    Applicant: Dai Nippon Printing Co., Ltd.
    Inventors: Satoshi Narita, Koji Eto, Hideshi Hattori, Daisuke Matsuura, Kazutoshi Awano