| Patent application number | Description | Published |
| 20090006651 | Document Delivery System and Method There Of - A mobile document transfer system using a document format with a font data and a method thereof are disclosed. More concretely, when the document made by a computer user terminal is transmitted to a receiver mobile communication terminal through an internet, a document format file having the font data capable of inquiring in the shape of the font equally with the original document is converted, a SMS message or an URL of the corresponding web page having the URL address of a document storage server storing the corresponding document is transmitted to the receiver mobile communication terminal, and the document format file stored in the corresponding URL is transmitted to the receiver mobile communication terminal according to the request of the receiver mobile communication terminal, whereby the corresponding document format file can be viewed equally with the original document. | 01-01-2009 |
| 20090144480 | MULTI-PROCESSOR SYSTEM ON CHIP PLATFORM AND DVB-T BASEBAND RECEIVER USING THE SAME - A multi-processor system on chip (SoC) platform and a DVB-T baseband receiver using the same are disclosed. The multi-processor SoC platform includes a first processor, at least one second processor, at least one slave device communicating with the first processor and the second processor and a communication interface (CI) unit connecting the slave device to the first processor and the second processor according to a cross-bar switching method to allow the slave device to be communicated with the first processor and the second processor. Therefore, the multi-processor SoC platform having flexibility with being adapted for high speed calculation by using a cross-bar switch is provided. | 06-04-2009 |
| 20100136959 | DOCUMENT DELIVERY SYSTEM OF GSM MOBILE SUPPORTING MIDP ENVIRONMENTS AND THEREOF - The present invention relates to a GSM mobile document transfer system for supporting MIDP environments and a transferring method thereof, in that a MS office document or another office document are transferred to a mobile communication terminal through a web to phone manner, whereby it can receive and view the office and image documents in general GSM mobile communication terminal at any time without installing a separating document viewer beforehand. Accordingly, the documents can be received through the GSM mobile communication terminals for supporting MIDP environments at any time, so that it can view the document in the unspecific GSM mobile communication terminals for supporting MIDP environments without installing separating view programs. Also, the documents can be received through all of the GSM mobile communication terminals, so that various office, image and fax documents, which are transferred by only an E-mail in the prior art, can be directly transmitted to the receiver mobile communication terminal, whereby the user can send and receive the desired document without restrictions on time and place. | 06-03-2010 |
| Patent application number | Description | Published |
| 20080316894 | HOLOGRAPHIC RECORDING/REPRODUCING APPARATUS HAVING APERTURE OF VARIABLE SIZE - Provided is a holographic recording/reproducing apparatus including an aperture device having aperture of variable size. The holographic recording/reproducing apparatus includes a light source, an optical system to divide light emitted from the light source into a recording reference beam and a recording signal beam, and direct the recording reference beam and the recording signal beam to a same location of a holographic recording medium, a spatial light modulator (SLM) to modulate the recording signal beam into a two-dimensional signal pattern, a two-dimensional photodetector to detect a reproducing signal beam that is refracted via the holographic recording medium, and the aperture to limit a size of a spot of the reproducing signal beam, wherein the size of the aperture is variable. | 12-25-2008 |
| 20090251754 | LIGHT SCANNING UNIT, IMAGE FORMING APPARATUS EMPLOYING THE SAME AND LIGHT SCANNING METHOD - A light scanning unit including a light source unit emitting a collimated light beam, and a beam deflector deflecting and scanning the collimated light beam and having a mirror surface that oscillates, a light scanning method and an image forming apparatus employing the light scanning unit are disclosed. The light source unit may be made to oscillate synchronously with the oscillation of the beam deflector so that the incident angle of the collimated light beam on the beam deflector changes in synchronization with the oscillation of the beam deflector, thereby allowing an increase of the maximum deflection angle of the light beam deflected and scanned by the beam deflector. | 10-08-2009 |
| 20100046054 | MEMS MIRROR, MIRROR SCANNER, OPTICAL SCANNING UNIT AND IMAGE FORMING APPARATUS INCLUDING THE OPTICAL SCANNING UNIT - Disclosed are several embodiments of a micro-electro-mechanical systems (MEMS) mirror and a mirror scanner employing the same. An optical scanning unit employing such mirror scanner and an image forming apparatus including the optical scanning unit are also disclosed. The MEMS mirror may include a movable unit, which may in turn include a mirror portion and a magnet frame portion. The mirror portion may have mirror surfaces on the face surface(s) thereof. The magnet frame portion may include an opening into which a magnet is received. The MEMS mirror may also include a first fixing end and a second fixing end, to which the moving unit may be elastically supported by one or more elastic members that allows oscillating or pivoting movement of the moving unit. | 02-25-2010 |
| 20100060709 | LINE LIGHT SOURCE, LINE PRINTER HEAD, AND IMAGE FORMING APPARATUS INCLUDING THE LINE PRINTER HEAD - Disclosed are a line light source, a line printer head, and an image forming apparatus. The line light source includes a light waveguide unit which guides light emitted from a light emitting layer which is disposed between a bottom electrode and top electrodes, wherein the light waveguide unit is disposed on the top electrodes. Light is emitted through the surface area of light emitting areas defined by overlapping areas of the bottom electrode and the top electrodes. The light waveguide includes a plurality of openings, the sizes of which may be different than the surface area of the light emitting areas. The light emitting amount can be adjusted by adjusting the light emitting surface areas without reducing printing resolution of the image forming apparatus by employing the disclosed line light source as the line printer head. | 03-11-2010 |
| 20100104330 | IMAGE FORMING APPARATUS AND METHOD OF CORRECTING COLOR REGISTRATION - Disclosed are an image forming apparatus capable of, and method of, improving color registration. The image forming apparatus can employ a beam deflector having a double-sided mirror portion that pivots to bi-directionally scan multiple light beams on multiple photosensitive media at different phases by using both mirror sides of the double-sided mirror portion. The individual monochromic images developed on the photosensitive media are transferred onto a transfer medium to overlap one another in phase to form a full color image. | 04-29-2010 |
| 20100118682 | APPARATUS AND METHOD FOR RECORDING DATA ON HOLOGRAPHIC STORAGE MEDIUM - Provided is an apparatus and method for recording data on a holographic storage medium. The apparatus includes: a light a light processing unit comprising the holographic storage medium and a light modulator, and recording data on the holographic storage medium using a reference beam and a signal beam modulated by the light modulator; and a control unit controlling the light processing unit to record the data on the holographic storage medium, wherein the light modulator is arranged so that an image formed on a surface of the light modulator is shorter in a radial direction that is a scanning direction of the reference beam than in a tangential direction that is perpendicular to the radial direction. | 05-13-2010 |
| 20100142980 | IMAGE FORMING APPARATUS FOR AND METHOD OF CORRECTING COLOR REGISTRATION ERROR - Disclosed is an image forming apparatus capable of, and a method of, correcting a color registration error. The image forming apparatus corrects a color registration error by adjusting a scan start time of, and/or the distance in a sub-scanning direction between, multiple light beams that are scanned by a light scanning unit onto several photosensitive media. | 06-10-2010 |