Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20110116658 | FINE NATURAL FIBER AND SPEAKER DIAPHRAGM COATED WITH FINE NATURAL FIBER Natural fiber is beaten with a biaxial kneading machine. The beaten natural fiber is processed finely with a bead mill so as to allow the processed natural fiber to have a BET specific surface area not smaller than 1 m2/g. This method provides fine fiber in a... | 05/19/2011 |
| 20110007931 | SPEAKER DIAPHRAGM, SPEAKER, AND METHOD FOR MANUFACTURING SPEAKER DIAPHRAGM A speaker diaphragm of the present invention is molded by paper-making molding, using not smaller than 5 wt % of fibers extracted from at least bamboo leaves. It is thereby possible to improve the rigidity of the speaker diaphragm, so as to realize a speaker diaphragm w... | 01/13/2011 |
| 20100296688 | SPEAKER DIAPHRAGM, SPEAKER USING SAID DIAPHRAGM, AND SPEAKER DIAPHRAGM MANUFACTURING METHOD A speaker diaphragm includes a fabric layer in which impregnated thermosetting resin is thermally cured, and a paper layer integrated on a rear face of this fabric layer. Fluffs of the paper layer filling stitches of the fabric layer are entangled with threads of the fa... | 11/25/2010 |
| 20100288579 | MEMBRANE HAVING MULTIPART STRUCTURE The invention relates to a composition of a speaker membrane, consisting at minimum of the following layering sequence:
| |
| 20100206659 | DIAPHRAGM FOR SPEAKER, SPEAKER USING THE DIAPHRAGM FOR SPEAKER, AND PROCESS FOR PRODUCING THE DIAPHRAGM FOR SPEAKER A speaker diaphragm which includes a woven cloth which contains a thermosetting resin of thermo-cured state, and a paper board bonded and integrated with the woven cloth at the back surface. The woven cloth has its weave texture exposed on the front surface. The diaphra... | 08/19/2010 |
| 20100172533 | DIAPHRAGM FOR SPEAKER, SPEAKER USING THE DIAPHRAGM, AND SYSTEM USING THE SPEAKER A loudspeaker diaphragm contains polylactic acid, and bamboo charcoal mixed in the polylactic acid. The diaphragm does not affect environment and provides a loudspeaker with high sound quality.... | 07/08/2010 |
| 20100108433 | ELECTROACOUSTIC TRANSDUCER DIAPHRAGM A method for manufacturing an electroacoustic transducer diaphragm of a multilayered structure which includes a first diaphragm layer made from a synthetic resin material and molded into a predetermined shape through injection molding, and a second diaphragm layer lamin... | 05/06/2010 |
| 20100059309 | DIAPHRAGM FOR SPEAKER, FRAME FOR SPEAKER, DUST CAP FOR SPEAKER, SPEAKER AND APPARATUS USING THEM, AND METHOD FOR MANUFACTURING COMPONENT FOR SPEAKER A speaker diaphragm is configured by a compound mixed with resin and bamboo fiber. The diaphragm satisfying the advantage of the bamboo fiber of high sound quality and a large degree of freedom in the setting of the characteristic value of the diaphragm and the advantag... | 03/11/2010 |
| 20090304225 | DOME-SHAPED DIAPHRAGM AND LOUDSPEAKER USING THE SAME The present invention provides a dome-shaped diaphragm fabricated based on a film base of polyethylene terephthalate resin film. The diaphragm includes a first vibrating part of a dome shape or a flat shape, and a second vibrating part of an annular shape. The second vi... | 12/10/2009 |
| 20090038878 | Acoustic diaphragm and speaker An acoustic diaphragm includes a diaphragm formed of a uniform material and a first standing wave suppression member provided on a surface of the diaphragm along a first direction of passing through a center of the diaphragm.... | 02/12/2009 |
| 20080212800 | Diaphragm for Speaker, Method for Producing Same, Speaker Using Such Diaphragm, and Apparatus Using Such Speaker A diaphragm for a loudspeaker contains resin, aramid fibers, and an organic silicon compound binding the resin with the aramid fibers. By this structure, high elasticity and high internal loss as characteristics of the aramid fibers are maintained; flexibility in the se... | 09/04/2008 |
| 20080156576 | Process for Producing Loudspeaker Diaphragm, Loudspeaker Diaphragm Produced by the Process, and Louspeaker with the Diaphragm In a process for producing a loudspeaker diaphragm, pulp is deposited on a paper-making mold in the presence of vortex stream of water having pulp dispersed therein in a paper-making bath. Pulp is deposited on the paper-making mold while at least the water having pulp d... | 07/03/2008 |
| 20070235251 | Speaker diaphragm and speaker A speaker diaphragm according to an embodiment of the present invention includes a substrate and a surface material. The surface material is arranged on one side of the substrate, and includes a woven fabric of a polyethylene naphthalate fiber.... | 10/11/2007 |
| 20070187171 | Production method of an acoustic diaphragm, acoustic diaphragm, and a speaker A method of producing an acoustic diaphragm includes forming a workpiece having a shape of the acoustic diaphragm by using a natural material which can be carbonized by burning, impregnating a solution including phenol resin into the workpiece, heating the workpiece to ... | 08/16/2007 |
| 20070183621 | Diaphragm for tweeter A diaphragm for tweeter is made of loosened and arbitrarily oriented carbon fiber pieces, or a mixture of such loosened and arbitrarily oriented carbon fiber pieces and a predetermined amount of organic or inorganic fibers, which are processed to form a paper-like or no... | 08/09/2007 |
| 20070177758 | Loudspeaker cone including plated fabric A loudspeaker cone including a plated fabric is provided. The material of the loudspeaker cone is produced by laminating an interweaved plated fabric, and a light-weight and tough cloth together, and then a loudspeaker cone is produced by molding the material of the lou... | 08/02/2007 |
| 20070034443 | Loudspeaker diaphragm Wholly aromatic polyamide fibers cut to a length of 0.5 to 5 mm are dispersedly contained in an injection-moldable thermoplastic resin, and the resin is molded by ultrahigh-speed thin-wall injection molding so as to produce a loudspeaker diaphragm in which the wholly ar... | 02/15/2007 |
| 20070017737 | Acoustic diaphragm and method for manufacturing an acoustic diaphragm There is provided an acoustic diaphragm which includes a diaphragm base material composed of a paper article comprised of fine mica flakes, pulp fibers, and polyvinyl alcohol fibers and formed to be a multi-cellular structure; and a sheet material combined with the pape... | 01/25/2007 |
| 20060000666 | Loudspeakers A loudspeaker 2 comprises a dome 16 whose edge is stiffened by a carbon fibre ring 20. The dome 16 is shaped as a catenary or parabola. ... | 01/05/2006 |
| 20050211499 | Loudspeaker diaphragm A loudspeaker diaphragm for converting fluctuating electric energy into acoustic energy is made of a composite of paper, fiber material, plastic, laminate, metal foil, or a combination of the afore-mentioned materials, and elastic plastic foam he composite may hereby be... | 09/29/2005 |
