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Konica Minolta Opto, Inc. Patents
Assignee:
Konica Minolta Opto, Inc.
Address:
Hachioji-shi, JP
No. of patents:
518
Patents:


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Patent Number Title Of Patent Date Issued
8175449 Driving device, driving mechanism, and image sensing apparatus May 8, 2012
A driving device is adapted to drive a driven member, and includes a driving member, and a linear shape memory alloy (SMA) actuator. The driving member has a displacement output portion which is movable in a first axis direction, and a displacement input portion for moving the displa
8174608 Drive unit and drive module May 8, 2012
A drive unit and drive module which use a shape memory alloy as a drive source to move a driven member, and which can drive at a high speed, independently of the ambient temperature and the position of the driven member. The timing of moving the driven member is controlled based on the
8170364 Image processing method, image processing device, and image processing program May 1, 2012
An image processing method includes the steps of: obtaining image data formed by signals of a plurality of pixels expressing a color image; discriminating a photographic scene of an image from the image data; determining a gradation correction method based on a result of discriminati
8169878 Optical pickup apparatus, objective optical element and optical information recording reproducin May 1, 2012
An optical pickup apparatus according to the present invention includes: a first light source for emitting a first light flux; a second light source for emitting a second light flux; a third light source for emitting a third light flux; and an objective optical element. The objective
8168702 Acrylic-resin-containing film, polarizing plate and liquid crystal display device using the same May 1, 2012
Object of the present invention is to provide an acrylic-resin-containing film which exhibits high transparency, high heat resistance, and markedly improved brittleness, a polarizing plate using the acrylic-resin-containing film which improves a yield of operation such as punching of
8159735 Laser projector April 17, 2012
A two-dimensional image is displayed on a screen (SC) by scanning the screen (SC) two-dimensionally with light beams from a laser light source (1) that are deflected to orthogonally-intersecting first and second scanning directions by means of a mirror (10) in a deflection apparatus
8159123 Light emitting device, light-emitting module, lighting apparatus, and image projection apparatus April 17, 2012
In a light emitting module arranging therein a plurality of LEDs, each LED includes: an LED chip; and an anode connected to the LED chip. The anode includes: a support surface supporting the LED chip; and an extending part extending with respect to the support surface, and the extend
8158218 Process for producing optical film, optical film, polarizer, and liquid crystal display April 17, 2012
Provided is a method for producing an optical film which suffers neither flatness deterioration nor film breakage and is free from problems concerning undulating undulation and partial light leakage. The process for optical film production comprises laminating a cellulose ester resin
8158039 Method for producing optical film April 17, 2012
A method for producing an optical film is disclosed. A cellulose ester, a sugar ester prepared by esterification of a sugar compound formed by 1 to 12 of structures selected by a furanose structure and a pyranose structure and an acryl type polymer having a weight average molecular w
8154979 Objective lens and optical pickup apparatus April 10, 2012
Disclosed is an objective lens used for an optical pickup apparatus to perform writing and/or reading of an optical information recording medium, comprising an antireflective film on a surface of a light source side, wherein a light flux of wavelengths including a wavelength .lamda.1
8154649 Optical unit and image pickup apparatus utilizing electrostrictive drive elements April 10, 2012
An optical unit is provided which is characterized by compact configuration, high performance and minimized noise, and which has a drive element to drive a lens cone holding an image pickup optical system, and has the same outside diameter as the lens cone, wherein the optical unit d
8153284 Method for fabricating a glass substrate, method for fabricating a magnetic disk, and magnetic d April 10, 2012
A method for manufacturing a glass substrate which has a uniform and minute pattern of stripes formed on the surface thereof by ultraprecision polishing, and which allows the recording capacity of a magnetic disk to be increased, includes an inspecting step before the glass substrate is
8149523 Image pickup lens, image pickup apparatus and mobile terminal April 3, 2012
An image pickup lens relating to the present invention is a lens for forming an image of a subject onto a photoelectric converter of a solid-state image pickup element. The image pickup lens includes, in order from an object side thereof: an aperture stop; a first lens with a positiv
8149284 Imaging unit having a shake correction unit April 3, 2012
An imaging unit having: an image pickup element for imaging a subject; a camera shake correction unit for correcting camera shake by moving the image pickup element, wherein the camera shake correction unit includes a stage which carries the image pickup element; and a reference bedplate
8147638 Polarizing plate and display using the same April 3, 2012
A polarizing plate comprising a polarizing film having thereon a retardation film containing a plasticizer and a cellulose ester, wherein a free volume radius of the retardation film determined by positron annihilation lifetime spectroscopy is in the range of 0.250-0.310 nm.
8142864 Cellulose ester pellets, cellulose ester film, manufacturing method of cellulose ester film, pol March 27, 2012
The present invention can provide cellulose ester pellets, a cellulose ester film, a manufacturing method thereof, a polarizing plate and a liquid crystal display which minimize a manufacturing load, a facility load and an environmental load, each being given by evaporation or recove
8142690 Optical component molding apparatus and method thereof March 27, 2012
A molding machine includes a fixed mold and a movable mold. The molding machine is a so called micro molding machine which provides less than 150 KN of the mold clamping force for clamping the fixed mold and the movable mold. A positional shift length between both molds is preset at .+-.
8141386 Method for fabricating a glass substrate for an information recording medium, and magnetic disk March 27, 2012
A method for fabricating a glass substrate containing SiO.sub.2 as a main ingredient thereof for an information recording medium which ensures removal of abrasive or foreign mater adhered to the glass substrate without complicating a cleaning step, involves, after a polishing step, k
8138564 Image sensor unit and image sensor apparatus March 20, 2012
An image sensor unit includes a fixed substrate, a movable substrate, an actuate section including an actuator for moving the movable substrate against the fixed substrate, an image sensor having an imaging surface on a front surface of the image sensor, and at least, a part of a rear
8134893 Optical recording head and optical recording apparatus March 13, 2012
Provided is an optical recording head in which a light beam from a light source is collected by an optical element and reflected on a reflecting surface to be formed into a spot light. Since a support portion for supporting the light source of the optical element at a predetermined p
8134601 Lens barrel having camera shake corrector and photographing apparatus equipped therewith March 13, 2012
A camera shake corrector includes: a first moving member that holds an image sensor or a prescribed lens and is capable of moving in a first direction; a first motor that moves the first moving member; a second moving member that holds the first moving member and is capable of moving
8130455 Image pickup lens, image pickup unit, and mobile terminal March 6, 2012
An image pickup lens includes, in order from an object side thereof: a first lens in a meniscus shape having a positive refractive power and including a convex surface facing the object side; a second lens having a negative refractive power and including a concave surface facing an image
8125873 Objective lens for optical pickup device, and optical pickup device February 28, 2012
Provided is an objective lens for an optical pickup apparatus. The objective lens collects diffracted light generated by an optical path difference giving structure onto the information recording surface of an optical information recording medium as a spot and suppresses fluctuation
8123998 Injection molding method and injection molding die February 28, 2012
An injection molding method for a plate-shaped resin substrate, wherein a through-hole whose diameter gradually becomes smaller from one surface to the other surface is provided thereon and fine flow path that connects to the through-hole is provided on the other surface. A cavity is for
8121011 Optical element, aberration correcting element, light converging element, objective optical syst February 21, 2012
An optical system for use in an optical pickup apparatus comprises a first optical surface having a superposition type diffractive structure including a plurality of ring-shaped zones which are formed concentrically around an optical axis, wherein each ring-shaped zone is composed of
8119266 Magnetic recording medium substrate, magnetic recording medium, method for manufacturing magneti February 21, 2012
Provided are a magnetic recording medium substrate whereupon a magnetic layer can be regularly formed in a recording area, a magnetic recording medium and a method for manufacturing the magnetic recording medium substrate. A plurality of recording areas wherein the magnetic layer is
8116174 Near field light generating device, optically assisted magnetic recording head, optically assist February 14, 2012
Disclosed is a near field light generating device comprising a first medium layer which transmits light from a light source. This near field light generating device generates near field light by using light irradiating a plasmon probe through the first medium. This near field light g
8113667 Projection optical system February 14, 2012
A projection optical system satisfies a conditional formula: 0.01<{(tan .theta.f1-tan .theta.f2)-(tan .theta.n1-tan .theta.n2)}(.beta.2/.beta.1)<0.20 where the direction of a normal to and the direction of a long side of the screen of the screen surface are referred to as a "z-
8113017 Method for cleaning a glass substrate, method for fabricating a glass substrate, and magnetic di February 14, 2012
A method for cleaning a glass substrate which ensures removal of abrasive and other foreign matter without making a cleaning step complicated involves cleaning the glass substrate by scrubbing using two or more types of cleaning liquid having different Si element elution abilities. T
8113014 Method of manufacturing glass substrate for recording medium, glass substrate for recording medi February 14, 2012
Provided is a method of manufacturing a glass substrate efficiently via prevention of foreign matter adhesion to a glass substrate as to chemical strengthening. Disclosed is a method of manufacturing a glass substrate for a recording medium possessing the step of conducting a chemical
8111602 Objective lens, optical pickup device, and optical disk drive February 7, 2012
Provided are an optical pickup apparatus and an objective lens which can record and/or reproduce information for discs with different recording densities and can realize simplification of the structure of themselves and reducing cost. When the expression (1) is satisfied, step difference
8111471 Imaging lens, imaging device, and portable terminal February 7, 2012
The imaging lens includes, in order from the object side, a first lens having positive refractive power, a second lens having positive refractive power, and a third lens having negative refractive power. The first lens is provided with a substrate portion which is a parallel plate, a
8110128 Method of manufacturing an anti-glare anti-reflection film February 7, 2012
Disclosed is an anti-glare anti-reflection film having a low haze and reduced in unevenness and dazzle. The film contains a thermoplastic resin film and at least a hard coat layer and an anti-reflection layer provided on a first surface of the thermoplastic resin film. In the film, a fir
8100561 Light source unit January 24, 2012
A light source unit includes a light source element; an optical-waveguide-formed element in which an optical waveguide is formed; a prism for turning back a light flux emitted from the light source and guiding the light flux toward an incident end of the optical waveguide; and a coup
8098564 Objective lens for optical pickup apparatus, objective lens unit for optical pickup apparatus an January 17, 2012
The present invention relates to an objective lens, an objective lens unit and an optical pickup apparatus. The objective lens is provided for an optical pickup apparatus recording or reproducing information by converging a light flux with a wavelength .lamda.1 emitted from a light s
8098562 Objective lens comprising a diffraction structure for distributing light in to light of differen January 17, 2012
An objective lens includes a diffraction structure for distributing much of a quantity of an incident light beam into two diffracted lights having different diffraction orders from each other, wherein recording or reproduction of information on an optical disk is performed by converging
8097188 Method of manufacturing optical film January 17, 2012
A method of producing and optical film, comprises the steps of: mixing a resin and grains, heating a mixture of the resin and the grains and kneading the heated melted mixture, thereby preparing a mixture material of the resin and the grains; dissolving the mixture material in a solv
8096148 Method for fabricating a glass substrate, magnetic disk, and method for fabricating the same January 17, 2012
A method for fabricating a glass substrate containing SiO.sub.2 as a main ingredient thereof and having a uniform and minute pattern of stripes formed on the surface thereof by ultraprecision polishing includes a step of inspecting whether or not, at the topmost surface portion of the gl
8089711 Engaging member, lens driving mechanism, imaging apparatus, and manufacturing method of engaging January 3, 2012
In an engaging member 1 which holds a contact member 8 made of metal and having two contact surfaces 9 which form a recess 6 for receiving a shaft member 5 so as to be slidably displaceable on the shaft member 5 in accordance with displacement in a direction of the axis of the shaft
8088831 Cellulose ester film, method for producing cellulose ester film, polarizing plate using the same January 3, 2012
Disclosed is a cellulose ester film which is suppressed in volatilization of components during film formation, while having high surface flatness, high durability after saponification and good adhesion to a polarizer. Also disclosed is a method for producing such a cellulose ester film b
8086032 Image processing device, image processing method, and image pickup apparatus December 27, 2011
An illumination component extractor is operable to extract an illumination component from input image data by: performing a smoothing process a certain number of times to generate a plurality of smooth image data having resolutions different from one another from the input image data
8077585 Condenser lens for an objective lens system December 13, 2011
An objective lens system for an optical pickup apparatus, includes in order from an object side: a first lens group having negative paraxial power P.sub.1 (mm.sup.-1); and a second lens group having positive paraxial power P.sub.2 (mm.sup.-1) for converging a light flux emitted from
8077583 Optical element, aberration correcting element, light converging element, objective optical syst December 13, 2011
An optical system for use in an optical pickup apparatus comprises a first optical surface having a superposition type diffractive structure including a plurality of ring-shaped zones which are formed concentrically around an optical axis, wherein each ring-shaped zone is composed of
8072847 Optical device, optically heat assisted magnetic recording head and optically heat assisted magn December 6, 2011
Provided are an optical device, optically assisted magnetic recording head and optically assisted magnetic recording apparatus that effectively emit the introduced light, from the apex portion of a waveguide. The optical device includes: an optical element having a substantially para
8068296 Driving device November 29, 2011
There is provided a driving device with less wiring and of which driving circuit is simplified. A driving device comprising: a plurality of vibratory actuators 6, 7 respectively having a vibration generating portion which transform an electric power into a vibration and a driven port
8068291 Imaging lens, imaging device, portable terminal, and method for manufacturing imaging lens November 29, 2011
An imaging lens (LN) includes one or two lens blocks (BK), and an aperture stop (ape). The lens block (BK) includes a plane-parallel lens substrate (LS) and a lens (L) formed of different materials. In the imaging lens (LN), a first lens block (BK1) disposed at the most object-side e
8068167 SMA actuator driving device, and image pickup device incorporated with the same November 29, 2011
In a shape memory alloy actuator driving device, a predetermined constant current is applied to a shape memory alloy member as a retrieval signal to detect a terminal voltage of the shape memory alloy member, and a detection result of the terminal voltage is compared with a target vo
8068149 Image processing device, image processing method, and image pickup apparatus November 29, 2011
An image processing device includes a corrector for performing an optical correction of correcting a distortion of an image by interpolating image data of the distorted picked-up image resulting from an optical characteristic of an image pickup section, and locally changing a resolut
8064147 Imaging lens, imaging device, portable terminal, and method for manufacturing imaging lens November 22, 2011
An imaging lens (LN) includes at least three lens blocks (BK), and an aperture stop (ape). The lens block (BK) includes parallel flat lens substrates (LS) formed of different materials, and a lens (L). In the imaging lens (LN), the object side lens surface of a first lens (L1) includ
8062562 Method of producing a cellulose ester film November 22, 2011
A cellulose ester film exhibiting: a free volume radius of 0.25 to 0.31 nm and a half-width of 0.04 to 0.1 nm, the free volume radius and the half-width being determined by positron annihilation lifetime spectroscopy; and Ro of 0 to nm and Rt of -30 to +20 nm, Ro and Rt being defined
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