Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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.
| Number | Title | Issue Date |
| 7468826 | Silicon mirrors having reduced hinge stress from temperature variations A device such as a mirror assembly comprises a movable structure (41) having a first movable portion (45) hinged to a frame portion (43) by a first pair of torsional hinges (47A and 47B) spaced apart along a first axis (49).... | 12/23/2008 |
| 7466468 | Two-dimensional spatial radiation modulator A two dimensional spatial radiation modulator rotated about a rotation axis to modulate components of an incident radiation beam to encode the beam. The modulator includes sub-regions in a first annular segment being patterned to form a pair of radiation filters hav... | 12/16/2008 |
| 7463396 | Confocal optical scanning device The invention concerns a confocal optical scanning device comprising a mobile scanning mirror, reflection on one side 101(b) compensating reflection on the opposite side 101(a) after passing through an array of microscopic holes. The inve... | 12/09/2008 |
| 7453619 | Rotary optical delay line Disclosed herein is an optical delay line. The optical delay line includes a body and at least one wing, which constitute a rotating body that rotates around a rotational axis. The rotational wing includes a retroreflective curved surface, which is formed so that li... | 11/18/2008 |
| 7442918 | MEMS device having simplified drive A MEMS oscillator, such as a MEMS scanner, has an improved and simplified drive scheme and structure. Drive impulses may be transmitted to an oscillating mass via torque through the support arms. For multi-axis oscillators drive signals for two or more axes may be s... | 10/28/2008 |
| 7443586 | Display device using single-panel diffractive light modulator Disclosed herein is a display device using a single-panel diffractive light modulator. The display device includes a light source unit, a condensing unit, an illumination unit, a diffractive light modulator, a projection unit, a filter unit, and a distortion correct... | 10/28/2008 |
| 7443560 | Scanning imaging apparatus A scanning imaging apparatus comprises an optical system including a curved polariser/reflector, a rotatable reflector, a polarisation twisting plate, and a receiver array, wherein a convex reflective element is incorporated in the optical path that acts as a sub-re... | 10/28/2008 |
| 7426073 | Digital micromirror device and manufacturing method thereof Provided is a digital micromirror device (DMD). The DMD includes a first metal line, a second metal line, a third metal line, and a mirror. The first metal line is formed to have a predetermined line width and a predetermined thickness, and the second metal line is ... | 09/16/2008 |
| 7423798 | Addressing circuit and method for bi-directional micro-mirror array A control substrate of spatial light modulator for a bi-directional micro mirror array includes a plurality of unit cells, each includes a common electrode at a fixed constant potential and an addressing electrode under the mirror plate on opposite sides of a pivot ... | 09/09/2008 |
| 7411714 | Micromirror unit with torsion connector having nonconstant width A micromirror unit is provided which includes a frame, a mirror forming base upon which a mirror surface is formed, and a torsion connector which includes a first end connected to the mirror forming base and a second end connected to the frame. The torsion connector... | 08/12/2008 |
| 7405862 | Spatial light modulator having a cantilever anti-stiction mechanism A spatial light modulator includes a mirror plate comprising a reflective upper surface, a louver surface having a recess in the lower surface, a first cavity having an opening on the lower surface, and a cantilever situated under the recess and connected with the l... | 07/29/2008 |
| 7400792 | Methods and apparatus to make substantially uniform losses in optical cross connects A method for cross connecting optical signals includes using a common beam steerer to direct a set of optical signals from a set of input ports to a set of output ports. The method further includes adjusting a curvature of the common beam steerer so that paths of th... | 07/15/2008 |
| 7397551 | Method for verifying scan precision of a laser measurement machine A method for verifying scan precision of a laser measurement machine includes the steps of: preparing a standardized BGA model; measuring Z coordinates values of each solder ball peak of the BGA model for certain times; determining a Z coordinates conventional true ... | 07/08/2008 |
| 7390100 | Variable-shape mirror and optical pickup device therewith A variable-shape mirror is provided with: a support base; a mirror portion that is disposed to face the support base and that has, on a side thereof facing away from the support base, a mirror surface which is irradiated with a light beam; fixed portions that fix th... | 06/24/2008 |
| 7369327 | Variable optical-property element and optical apparatus including the same A variable optical-property element includes a liquid crystal the pitch of twist is less than 60 times the wavelength of light used, so that a spatially uneven electric or magnetic field or temperature is applied to the liquid crystal to thereby form an index distri... | 05/06/2008 |
| 7365891 | Method and apparatus for directing energy based range detection sensors A directing apparatus includes a mechanism for producing steerable energy. The apparatus includes a mechanism for steering energy from the producing mechanism while the producing mechanism is stationary. The steering mechanism is in communication with the producing ... | 04/29/2008 |
| 7360928 | Tilting device A tilting device is disclosed which tilts the light reflected from a Digital Micro-mirror device by a certain angle and projects it to a screen. The tilting device, comprising a first reflector surface, a second reflector surface inclined at a predetermined angle wi... | 04/22/2008 |
| 7358516 | System and method for determining a position or/and orientation of two objects relative to each other as well as beam guiding arrangement, interferometer arrangement and device for changing an optical path length for use in such a system and method A system and a method for determining a position of two objects relative to each other is suggested, comprising: a source 43 of coherent radiation, a beam guidance for providing a measuring branch 49 for a measuring beam, which has an optical path leng... | 04/15/2008 |
| 7340944 | Oscillator and method of making for atomic force microscope and other applications A device having an oscillator such as a sensor for use in an atomic force microscope. A pair of co-axial members interconnect support structure and the oscillator for torsionally suspending the oscillator. The co-axial members are portions of a layer of silicon nitr... | 03/11/2008 |
| 7336431 | Image reading device and image forming device A device includes a light source; a first guiding unit that guides the light from the light source to an object at prescribed incident angles including a first incident angle and a second incident angle; a signal generating unit that receives light and that generate... | 02/26/2008 |
| 7300157 | Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability A projection display system includes a projection lens assembly that has multiple projection lens elements that are configured to receive light imparted with display information by a pixelated display device. The projection lens elements project the light toward a d... | 11/27/2007 |
| 7298538 | Rotary optical switch An apparatus for directing a light path sequentially between multiple positions. A rotary switch rotates a light beam from a prism relative to a plurality of optical elements arranged radially on a switch body. In one embodiment, a prism rotates in the switch body, ... | 11/20/2007 |
| 7286273 | Light deflecting device An object of the present invention is to provide an optical deflecting device capable of suppressing undesirable vibrations of an optical deflecting element such as a mirror and allowing a plurality of optical deflecting elements to be easily arranged. The optical d... | 10/23/2007 |
| 7286764 | Reconfigurable modulator-based optical add-and-drop multiplexer An optical add and drop multiplexer system comprising a first module for providing a first signal; a second module for providing a second signal; and a modulator for receiving a channel of the first signal at a first location, the first location configured to actuat... | 10/23/2007 |
| 7276718 | System and method for determining a position or/and orientation of two objects relative to each other as well as beam guiding arrangement, interferometer arrangement and device for changing an optical path length for use in such a system and method A system and a method for determining a position of two objects relative to each other is suggested, comprising: a source 43 of coherent radiation, a beam guidance for providing a measuring branch 49 for a measuring beam, which has an optical path leng... | 10/02/2007 |
| 7256834 | Digital camera having panning and/or tilting functionality, and an image rotating device for such a camera A digital camera (300) has panning and/or tilting functionality and comprises: a camera housing (6) with an optical input (400), such as a lens or objective (8); an image capturing unit (500) for producing a digital image from ligh... | 08/14/2007 |
| 7256926 | Optical deflector An optical deflector includes a magnet unit, which generates a magnetic field, and a movable plate unit, which is placed in the magnetic field. The movable plate unit has an inner movable plate having a reflecting surface, an outer movable plate, two inner torsion b... | 08/14/2007 |
| 7256896 | Method for verifying scan precision of a laser measurement machine A method for verifying scan precision of a laser measurement machine includes the steps of: preparing a transparent flat, of which the flatness of each plane is regarded as a flatness conventional true value; determining an optimum scanning mode; determining optimum... | 08/14/2007 |
| 7256919 | Rotational micro mirror A rotational micro mirror is rapidly driven, has a large driving angle, and is structurally stable. The rotational micro mirror includes: a substrate; a reflection plate which is rotatable and reflects light; a pair of torsion springs which support opposite ends of ... | 08/14/2007 |
| 7257286 | Dual comb electrode structure with spacing for increasing a driving angle of a microscanner, and the microscanner adopting the same A dual comb electrode structure with spacing for increasing a driving angle of a micro mirror provided by MEMS (Micro-Electro-Mechanical system) structure and a microscanner adopting the same are provided. The dual comb electrode structure includes: a mirror unit fo... | 08/14/2007 |
| 7236283 | Scanning mirror unit and beam scanning probe A scanning mirror unit for scanning a beam comprises: at least one cantilever which is formed by bonding an elastic material and a piezoelectric material together and supported by a base at its one end; and a movable mirror which is supported at least by a free end ... | 06/26/2007 |
| 7224507 | Optical deflector An optical deflector includes a magnet unit and a movable plate unit. The movable plate unit has an inner movable plate having a reflecting surface, an outer movable plate, two inner torsion bars connecting the inner and outer movable plates, a support located outsi... | 05/29/2007 |
| 7221495 | Thin film precursor stack for MEMS manufacturing This invention provides a precursor film stack for use in the production of MEMS devices. The precursor film stack comprises a carrier substrate, a first layer formed on the carrier substrate, a second layer of an insulator material formed on the first layer, and a ... | 05/22/2007 |
| 7206063 | Optical range finder with directed attention An optical range finder for determining the distance comprises a focusing optical member that focuses emitted electromagnetic radiation upon a micro-mirror array. A processor controls the micro-mirror array to direct the focused electromagnetic radiation into a defi... | 04/17/2007 |
| 7203426 | Optical subassembly of optical transceiver A transceiver module comprised of a multiplexing/demultiplexing optical subassembly is provided. The optical subassembly includes either a transmitter module or a receiver module or both. The transmitter module has laser diodes emitting optical signals, which are re... | 04/10/2007 |
| 7202985 | Inner drum exposure apparatus An exposure process is executed by multi-beams divided by polarizing and combining laser beams (La, Lb) modulated based on an image signal so as to be emitted by a light source side optical system by using a polarized light beam splitter, and by converting the laser... | 04/10/2007 |
| 7193761 | Method of controlling beam scanning timing and beam energy and light beam scanning apparatus using the same Disclosed herein is a method of controlling beam scanning timing and beam energy and a light beam scanning apparatus using the method. The light beam scanning apparatus includes a beam generation and processing means, a calculation and control means, a diffraction a... | 03/20/2007 |
| 7190520 | Zoom lens system and imaging apparatus having the same A zoom lens system includes a front lens group and a rear lens group arranged from an object side to an image side in that order. The front lens group includes a plurality of lens units, and during zooming from a wide angle end to a telephoto end, imaging magnificat... | 03/13/2007 |
| 7182463 | Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability A projection display system includes a projection lens assembly that has multiple projection lens elements that are configured to receive light imparted with display information by a pixelated display device. The projection lens elements project the light toward a d... | 02/27/2007 |
| 7177081 | High contrast grating light valve type device A grating light valve has with a plurality of spaced reflective ribbons are spatially arranged over a substrate with reflective surfaces. The grating light valve is configured to optimized the conditions for constructive and destructive interference with an incident... | 02/13/2007 |
