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Image forming apparatus U.S. Patent US5930560 | Filed: 08/19/1997 | Issued: 07/27/1999 Assignee(s): Brother Kogyo Kabushiki Kaisha | Inventor(s): Yukichi Sawaki | Agent(s): Oliff & Berridge, PLC | Examiner(s): Moses; R. L. An image forming apparatus includes a machine body provided with a cartridge mounting portion, and a process cartridge removably mounted in the machine body for forming images on a recording paper....

Artist's marking material U.S. Patent US6081689 | Filed: 06/28/1999 | Issued: 06/27/2000 Assignee(s): D'uva Fine Artists Materials, Inc. | Inventor(s): Robert D. Houston + 1 | Agent(s): DeWitt M. Morgan | Examiner(s): Richard Moses A method of producing and using an artists chalk from dry copier toner is disclosed. The method includes the steps of providing a holder having a cavity for holding the toner, the cavity having a s...

Sheet feeding device and image forming apparatus having the sheet feeding device U.S. Patent US6055407 | Filed: 03/08/1999 | Issued: 04/25/2000 Assignee(s): Canon Kabushiki Kaisha | Inventor(s): Ryukichi Inoue + 2 | Agent(s): Fitzpatrick, Cella, Harper & Scinto | Examiner(s): Richard Moses This specification discloses a sheet feeding device for feeding a sheet comprising sheet supporting means for supporting the sheet thereon, a sheet feeding roller for contacting with the sheet supp...

Artists marking material U.S. Patent US6304744 | Filed: 11/05/1999 | Issued: 10/16/2001 Inventor(s): Robert D. Houston + 1 | Agent(s): DeWitt M. Morgan | Examiner(s): Quana M. Grainger A method of producing and using an artists chalk from dry copier toner is disclosed. The method includes the steps of providing a holder having a cavity for holding the toner, the cavity having a s...

Image forming apparatus and image reading device for use in the apparatus U.S. Application | Pub No. US20010019428 | Filed: 01/05/2001 | Published: 09/06/2001 Inventor(s): Kouichi Sawada + 2 An image forming apparatus which forms an image on a recording mateial, which has: a writing section to write according to the image data; an oscillator to generate a synchronized synchronizing clo...

Method and apparatus of recycling office paper U.S. Patent US6236831 | Filed: 06/29/1999 | Issued: 05/22/2001 Assignee(s): Xerox Corporation | Inventor(s): Ping Mei + 2 | Agent(s): Kent Chen | Examiner(s): Sophia S. Chen A method and apparatus for recycling marking surfaces such as office paper is described. The system scans a marking surface, determines the location of printing on the marking surface and deposits ...

Apparatus for decolorizing toner images and an image forming apparatus U.S. Patent US5572311 | Filed: 09/09/1994 | Issued: 11/05/1996 Assignee(s): Bando Chemical Industries, Ltd. + 1 | Inventor(s): Yuki Abe + 9 | Agent(s): Wenderoth, Lind & Ponack A sheet of paper, plastic or the like on which an image has been formed using a toner that is photochemically decolorizable by absorption of near infrared rays is illuminated with near infrared ray...

Apparatus for removing print from a recording medium U.S. Patent US6115579 | Filed: 02/17/1999 | Issued: 09/05/2000 Assignee(s): Minolta Co., Ltd. | Inventor(s): Kazuko Taniguchi + 1 | Agent(s): Sidley & Austin An apparatus for removing printing material from a recording member on which an image is recorded by the printing material is provided with a releasing member and a separating device. The releasing...

Method of improving sound quality and image formation apparatus U.S. Patent US6466752 | Filed: 10/16/2001 | Issued: 10/15/2002 Assignee(s): Ricoh Company, Ltd. | Inventor(s): Koichi Tsunoda | Agent(s): Oblon, Spivak, McClelland, Maier & Neustadt, P.C. | Examiner(s): Hoang Ngo A method of improving the quality of sounds produced from a device provided with a mechanical drive mechanism and the like is provided. In this method, by using either one of or both of units for s...

Urethane composition for sheet transport roll, and sheet transport roll produced by employing the urethane composition U.S. Patent US6734274 | Filed: 08/29/2001 | Issued: 05/11/2004 Assignee(s): Tokai Rubber Industries, Ltd. | Inventor(s): Satoshi Suzuki + 3 | Agent(s): Armstrong, Kratz, Quintos, Hanson & Brooks, LLP | Examiner(s): Rabon Sergent A urethane composition for making a sheet transport roll, the composition comprising: (A) a polyether polyol blend containing polytetramethyleneether glycol (PTMG) and polypropylene glycol (PPG) in...

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