Patent application number | Description | Published |
20100188528 | IMAGE RECORDING DEVICE, MANUFACTURING APPARATUS OF IMAGE RECORDING DEVICE, AND MANUFACTURING METHOD OF IMAGE RECORDING DEVICE - An image recording device that records captured image data according to an embodiment of the present invention includes: an image sensor that acquires image data; a memory that holds measured PSF data indicating a PSF of at least one area of the image sensor virtually divided into a plurality of areas; and a restoring unit that restores the image data by using the measured PSF data. The measured PSF data is acquired from captured data acquired by capturing an adjustment chart for virtually dividing the image sensor into a plurality of areas by the image recording device. | 07-29-2010 |
20110109791 | CERAMIC PACKAGE AND CAMERA MODULE - According to one embodiment, a ceramic package of which inner space is sealed by a ceramic base plate and a cover portion mounted on the ceramic base plate. The ceramic package has an image sensor, an element unit and a lead electrode. The image sensor and the element unit are mounted on the ceramic base plate. The lead electrode is formed on the ceramic base plate and electrically connected to the image sensor by a bonding wire. A surface on which the lead electrode is formed is the same as a surface on which the cover portion is mounted. | 05-12-2011 |
20130128092 | CAMERA MODULE - According to one embodiment, a camera module includes an image sensor, a main lens system and a sublens group. The sublens group is provided in an optical path between the main lens system and the image sensor. The sublens group forms an image piece for every pixel block. The image piece corresponds to a part of a subject image. The sublens group is integrated with a support structure. The support structure serves to support the sublens group above the image sensor. | 05-23-2013 |
20130201391 | CAMERA MODULE, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - According to one embodiment, an image processing apparatus includes a refocus filter generating unit and a refocus image generating unit. The refocus image generating unit executes a filtering process using a refocus filter generated by the refocus filter generating unit. A filtering level of the refocus filter is adjusted according to a subject distance of a subject to be focused and sighted among a plurality of subjects projected in a first image and a second image. | 08-08-2013 |
20130278813 | CAMERA MODULE AND IMAGING METHOD - According to one embodiment, in a first imaging mode, an imaging mode control unit allows a second imaging optical system to function in an optical path between an imaging unit and a first imaging optical system and stops focus adjustment. In a second imaging mode, the imaging mode control unit stops the function of the second imaging optical system and allows the focus adjustment to be performed. The first imaging optical system takes in a light from an object to the imaging unit. The second imaging optical system forms an image piece in each pixel block. | 10-24-2013 |
20140264690 | SOLID STATE IMAGING DEVICE AND METHOD FOR MANUFACTURING SOLID STATE IMAGING DEVICE - Certain embodiments provide a solid state imaging device including a plurality of pixels. Each of the pixels has a semiconductor layer which has a charge accumulating layer at a front surface thereof and a filter layer provided above a rear surface of the semiconductor layer. Transmissive wavelength bands of the filter layers included in the pixels are different from each other, and thicknesses which a plurality of the semiconductor layers included in the pixels and including a plurality of the charge accumulating layers have are different from each other. | 09-18-2014 |
20140267844 | CAMERA MODULE - Certain embodiments provide a camera module including a housing of a substantially cuboid shape, a light reflecting portion, a plurality of solid-state imaging device, a lens, and an optical spectroscope. The light reflecting portion is arranged inside the housing and reflects the light incident from the opening portion which is formed on a top surface of the housing, in a direction parallel to a longitudinal direction of the housing. Each of a plurality of solid-state imaging devices has a light receiving surface which is provided in the housing vertically to the bottom surface of the housing. The lens is arranged inside the housing such that an optical axis is parallel to the longitudinal direction of the housing. The optical spectroscope is arranged inside the housing and separates the light which has passed through the lens into lights. | 09-18-2014 |
20150029369 | CAMERA MODULE - A camera module includes a solid-state image sensing device having a light receiving surface on which a plurality of pixels are provided, and a lens disposed above the solid-state image sensing device and configured to direct light into each of the pixels of the solid-state image sensing device. The lens includes at least one convex portion on a surface facing the light receiving surface of the solid-state image sensing device, and the light receiving surface of the solid-state image sensing device is curved so that chief rays of the light directed by the lens are incident on the respective pixels at substantially the same angles. | 01-29-2015 |
Patent application number | Description | Published |
20120099165 | IMAGE FORMING APPARATUS - An image forming apparatus that forms an image includes: a photosensitive element; an optical scanning device that includes a light source, and scans a surface of the photosensitive element in a main scanning direction with light emitted from the light source to form a latent image; a developing unit that develops the latent image; a photosensitive element period detecting sensor that detects a rotation period of the photosensitive element; a density sensor that detects a density variation of an image developed by the developing unit, in a sub scanning direction; and a processing device that corrects a driving signal of the light source according to the image information, based on an output signal of the density sensor and an output signal of the photosensitive element period detecting sensor. | 04-26-2012 |
20120189328 | IMAGE FORMING APPARATUS - Apparatus that forms an image according to image information includes density sensors that detect image density variations in main and sub-scanning directions. A processing device generates correction data for correcting a light source output to suppress the density variations based on detection results. The processing device modifies the correction data such that the light source output after the correction is at least a minimum rated output at a position at which the output after the correction is lower than the minimum rated output, in the relation between a position on the surface of the photosensitive element in the main-scanning direction and the output after the correction, and modifies the correction data such that the light source output after the correction is at most a maximum rated output at a position at which the output after the correction is higher than the maximum rated output. | 07-26-2012 |
20130243459 | IMAGE FORMING APPARATUS - An image forming apparatus is disclosed, including a light source; a drum; an optical scanning apparatus; and an endless belt. The image forming apparatus further includes a pattern forming unit which forms, on the endless belt along a conveying direction of the endless belt, a density fluctuation detecting pattern having a period; a density sensor which detects the density fluctuating detecting pattern and outputs a density signal including information on density fluctuations in the conveying direction of the endless belt; and a period detecting sensor which detects the period included in the density fluctuations. | 09-19-2013 |
20130302052 | IMAGE FORMING APPARATUS AND DENSITY CHANGE SUPPRESSING METHOD - An image forming apparatus includes: a density detection unit that detects densities of an image developed by a developing unit at a plurality of positions in a main-scanning direction; a processing unit that obtains at least one of an amplitude and a phase of a first periodical density change of the image, of which cycle is a rotation cycle of a photosensitive drum, at the plurality of positions in the main-scanning direction on the basis of an output signal of the density detection unit, and corrects a drive signal for the light source so as to suppress the first periodical density change of the image at each position in the main-scanning direction on the basis of the rotation cycle of the photosensitive drum and at least one of the amplitude and the phase. | 11-14-2013 |
20140139603 | LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, SEMICONDUCTOR DRIVE CIRCUIT, AND IMAGE FORMING APPARATUS - A light source drive circuit which drives a light source is disclosed, including a drive current generating unit which generates a drive current, the driving current including a predetermined current for obtaining a predetermined light amount from the light source; and first and second overshoot currents which are applied to the predetermined current in synchronization thereto; and a control unit which sets, to the drive current generating unit, a value of the first overshoot current to a fixed value, and a value of the second overshoot current in accordance with a light amount output from the light source. | 05-22-2014 |
20140139605 | LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPARATUS - A light source drive circuit for driving a light source is disclosed including a drive current generating unit generating a drive current, the drive current including a predetermined current for obtaining a predetermined light amount from the light source, a first auxiliary current input to the light source prior to input of the predetermined current, and a second auxiliary current added to the predetermined current in synchronization thereto; and a signal generating unit generating a first signal and a second signal, the first signal causing the first auxiliary current to be input for a first period and the second signal causing the second auxiliary current to be applied to the predetermined current for a second period. The first period is shorter than a period from a rise of the predetermined current to when a light amount from the light source reaches the predetermined light amount with the predetermined current. | 05-22-2014 |
20140268186 | IMAGE FORMING APPARATUS - An image forming apparatus that forms an image according to light emitted from a light source is provided. The image forming apparatus includes: a first image processor that performs image processing on image data having a first resolution and outputs the resulting image data; a resolution converter that acquires the image data having the first resolution output from the first image processor and converts the image data to image data having a second resolution that is higher than the first resolution; a modulation signal generator that modulates the image data having the second resolution according to a clock signal to thereby generate a modulation signal; a light source driver that drives the light source according to the modulation signal; and a second image processor that performs image processing on the image data having the second resolution to be modulated to the modulation signal. | 09-18-2014 |
20140327938 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus forms an image by irradiating light from a light source to an image carrier. The image forming apparatus includes: an image processing unit that processes image data at resolution N; and a control unit that generates modulation data to drive the light source at resolution m×N (m is a positive integer equal to or larger than 2), which is higher than the resolution N, based on the processed image data. Processing at the image processing unit is pseudo-halftone processing to perform line thinning or thickening on a part of the image data. The control unit converts the image data at the resolution N that has been subjected to the pseudo-halftone processing into data at the resolution m×N, and adjusts an amount of light for a part of the image data based on the resolution m×N. | 11-06-2014 |
20140333940 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND METHOD OF PRODUCING PRINTED MATERIAL - An image forming apparatus includes: a pseudo-halftone processing unit that processes input image data to output image data of first resolution; a resolution converting unit that converts the image data of the first resolution into image data of second resolution that is higher than the first resolution; a modulation-signal generating unit that generates a modulation signal obtained by modulating the image data of the second resolution according to a clock signal; and a light-source driving unit that drives a light source according to the modulation signal. The pseudo-halftone processing unit converts a region of pixels having the same pixel value into a parallel line pattern that is formed with a plurality of parallel lines oblique relative to a direction of arrangement of pixels. The resolution converting unit generates the image data o in which each edge of the lines forming the parallel line pattern is smoothed. | 11-13-2014 |
20140333941 | METHOD AND APPARATUS FOR FORMING IMAGES, AND METHOD FOR PRODUCING PRINTED PRODUCTS - An image forming apparatus for forming an image in accordance with light to be emitted from a light source includes: a digital half-toning unit configured to convert a uniform-pixel-value region of image data to a parallel-line pattern formed with a plurality of parallel lines extending obliquely with respect to a direction, in which pixels are arrayed, thereby expressing each gray level of the image data as an area percentage; a modulated-signal generating unit configured to generate a modulated signal by modulating the converted image data with a clock signal; a light-source driving unit configured to drive the light source according to the modulated signal; and an edge control unit configured to narrow a to-be-illuminated region, which is to be illuminated by the light from the light source, in each of edge neighborhoods of the lines constituting the parallel-line pattern, while increasing intensity of the light. | 11-13-2014 |
20140347708 | LIGHT SOURCE DRIVING CIRCUIT, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS - A light source driving circuit that drives a light source includes a driving electric current generator that generates a driving electric current including a predetermined electric current, a first auxiliary current, and a second auxiliary current; and a controller that sets values of the first and second auxiliary currents by using first and second lighting pattern signals, wherein each of the first and second lighting pattern signals is for controlling supply of the predetermined electric current to the light source. After setting a first value of the first auxiliary current, a second value of the second auxiliary current is set by using the second lighting pattern signal that defines a time period for stopping supply of the predetermined electric current to be shorter than a time period for stopping the supply of the predetermined electric current that is defined by the first lighting pattern signal. | 11-27-2014 |
20150125171 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND METHODOF PRODUCING PRINTED MATERIAL - An image forming apparatus includes: a pseudo-halftone processing unit that processes input image data to output image data of first resolution; a resolution converting unit that converts the image data of the first resolution into image data of second resolution that is higher than the first resolution; a modulation-signal generating unit that generates a modulation signal obtained by modulating the image data of the second resolution according to a clock signal; and a light-source driving unit that drives a light source according to the modulation signal. The pseudo-halftone processing unit converts a region of pixels having the same pixel value into a parallel line pattern that is formed with a plurality of parallel lines oblique relative to a direction of arrangement of pixels. The resolution converting unit generates the image data o in which each edge of the lines forming the parallel line pattern is smoothed. | 05-07-2015 |
20150156373 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes: a light source; and a light source control unit that supplies a pulse drive current according to image data to the light source. An amplitude of a part of the drive current corresponding to a specified pixel of the image data is larger than an amplitude of a part of the drive current corresponding to a normal pixel of the image data that is a pixel other than the specified pixel and the pulse width of the part of the drive current corresponding to the specified pixel is smaller than the pulse width of the part of the drive current corresponding to the normal pixel. | 06-04-2015 |
20150180200 | LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, SEMICONDUCTOR DRIVE CIRCUIT, AND IMAGE FORMING APPARATUS - A light source drive circuit which drives a light source is disclosed, including a drive current generating unit which generates a drive current, the driving current including a predetermined current for obtaining a predetermined light amount from the light source; and first and second overshoot currents which are applied to the predetermined current in synchronization thereto; and a control unit which sets, to the drive current generating unit, a value of the first overshoot current to a fixed value, and a value of the second overshoot current in accordance with a light amount output from the light source. | 06-25-2015 |
20150251442 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes a drive signal generating unit that generates a drive signal for driving a light source based on a reference pulse signal serving as a reference to form a plurality of pixels arranged in the main-scanning direction of an image, and the drive signal generating unit generates the drive signal by adjusting the pulse width of the reference pulse signal so that the amplitude of portions of the reference pulse signal with the adjusted pulse width corresponding to specific pixels among the pixels is larger than the amplitude of portions corresponding to normal pixels that are pixels other than the specific pixels among the pixels, and so that the pulse width of the portions of the reference pulse signal with the adjusted pulse width corresponding to the specific pixels is smaller than the pulse width of the portions corresponding to the normal pixels. | 09-10-2015 |
20150324671 | IMAGE FORMING APPARATUS - An image forming apparatus that forms an image according to light emitted from a light source is provided. The image forming apparatus includes: a first image processor that performs image processing on image data having a first resolution and outputs the resulting image data; a resolution converter that acquires the image data having the first resolution output from the first image processor and converts the image data to image data having a second resolution that is higher than the first resolution; a modulation signal generator that modulates the image data having the second resolution according to a clock signal to thereby generate a modulation signal; a light source driver that drives the light source according to the modulation signal; and a second image processor that performs image processing on the image data having the second resolution to be modulated to the modulation signal. | 11-12-2015 |
Patent application number | Description | Published |
20090230607 | Image forming apparatus and computer program product - An image forming apparatus selects a printing sheet of a size according to a printing condition when printing an image. The image forming apparatus includes a setting unit that sets a target printing sheet on a feed source that can feed recording sheets of a plurality of sizes. | 09-17-2009 |
20090232520 | Image forming apparatus - An image forming apparatus is disclosed that includes image forming means receiving at least MICR print data and forming an image of the data to be printed, determination means determining whether received data are authentication-requiring MICR print data that require performing a password authentication process or normal MICR print data that do not require performing the password authentication process, accumulation means accumulating the data to be printed, and control means reading the authentication-requiring MICR print data from the accumulation means at a predetermined timing and causing the image forming means to form an image of the authentication-requiring MICR print data. | 09-17-2009 |
20120069390 | Image forming apparatus, image forming method, and computer program product - An image forming apparatus includes a storage unit that stores therein print data and first converted data obtained by reflecting a first print condition in the print data and converting the print data into a printable form; an input receiving unit that receives an input of a reprint instruction to reprint the first converted data; an acquiring unit that acquires a second print condition for reprinting the first converted data; a determining unit that determines whether the first converted data is printable in the second print condition by comparing the acquired second print condition against the first print condition; a converting unit that converts, when it is determined that the first converted data is unprintable in the second print condition, the print data into second converted data by reflecting the second print condition in the print data; a print control unit prints out the second converted data. | 03-22-2012 |
20120147396 | IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER PROGRAM PRODUCT - An image forming apparatus includes a printer engine, a storage unit, a print data interpreting unit, and a print control unit. The print data interpreting unit interprets print data and identifies both a first job type and a second job type. The first job type specifies any one of a special print job using special toner and a normal job using normal toner, and the second job type specifies a print function to be used. The print control unit makes a decision to permit or prohibit accumulation of print data in view of security based on the first job type and the second job type, accumulates the print data in the storage unit when the decision to permit the accumulation of the print data is made, and prohibits the accumulation of the print data when the decision to prohibits the accumulation of the print data is made. | 06-14-2012 |
20130107288 | IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, IMAGE DATA PROCESSING METHOD, PROGRAM, AND STORAGE MEDIUM | 05-02-2013 |
Patent application number | Description | Published |
20090108438 | Semiconductor device and method of manufacturing the same - Through heat discharge only by wiring connected to a conventional semiconductor chip, sufficient heat discharge performance may not be achieved in a recent semiconductor device. A semiconductor device according to an aspect of the present invention includes: a flexible substrate including a first main surface and a second main surface; a semiconductor chip; a first heat conductive layer formed on the first main surface of the flexible substrate and electrically connected to the semiconductor chip; and a second heat conductive layer formed on the second main surface of the flexible substrate and electrically insulated from the semiconductor chip. | 04-30-2009 |
20100031291 | CONTENT DETECTION DEVICE IN DIGITAL BROADCAST - A content detecting device for a digital broadcast signal receiver or a recording apparatus that records the digital broadcast signal. When information in program specific information and information in an electronic program guide information in the memory contradict each other concerning presence or absence of one of a closed captioning broadcast and a data broadcast, a detecting unit causes the memory to store information indicating the detection of the commercial. | 02-04-2010 |
20110233794 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a semiconductor device at a good manufacturing efficiency and at a low cost while suppressing the occurrence of voids in the sealing region, the method including the steps of (A) bonding external connection terminals of a semiconductor chip to wirings of a film substrate by hot press bonding, and (B) resin sealing the periphery of the bonded portion of the semiconductor chip and the film substrate, in which the bonding step (A) is performed in a state of adsorbing a portion of the film substrate facing the semiconductor chip from the side opposite the bonding side of the semiconductor chip, and the resin sealing step (B) is performed in a state where the temperature of the semiconductor chip and the film substrate is lowered press is no thermal expansion of the film substrate. | 09-29-2011 |
20120215889 | COMMUNICATION TERMINAL DEVICE AND CONTENT DATA RECEIVING METHOD - Disclosed is a communication terminal device whereby a user's perception of a wait time can be lessened while missing data portions are downloaded, and whereby the user becomes irritated less. In this device, a broadcast wave receiver ( | 08-23-2012 |
Patent application number | Description | Published |
20110096590 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A nonvolatile semiconductor memory device comprises a cell array having plural memory cells arranged in matrix, each memory cell including a variable resistor having a resistance reversibly variable to store data corresponding to the resistance of the variable resistor; a selection circuit operative to select a memory cell from the cell array; and a write circuit operative to execute certain voltage or current supply to the memory cell selected by the selection circuit to vary the resistance of a variable resistor in the selected memory cell to erase or write data. The write circuit terminates the voltage or current supply to the selected memory cell in accordance with resistance variation situation of the variable resistor in the selected memory cell when current flowing in the selected memory cell reaches a certain level appeared after the data erase or write. | 04-28-2011 |
20110175159 | NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE - Each of the memory blocks includes: a first conductive layer expanding in parallel to the substrate over the first area, n layers of the first conductive layers being formed in a lamination direction and shared by the plurality of memory strings; a first semiconductor layer; and an electric charge accumulation layer. The memory strings are arranged with m columns in a second direction for each of the memory blocks. The wiring layers are arranged in the second direction, formed to extend to the vicinity of one end of the first conductive layer in the first direction from one side of the memory block, and connected via contact plugs to the first conductive layers. A relation represented by (Formula 1) is satisfied: (Formula 1) m>=n | 07-21-2011 |
20140167251 | SEMICONDUCTOR DEVICE, SEMICONDUCTOR MODULE, AND MANUFACTURING METHOD FOR SEMICONDUCTOR DEVICE - According to an embodiment, a semiconductor device includes a silicon substrate, an insulation film, and a plurality of chip-side connection terminals. The silicon substrate is internally provided with a first wire layer. The insulation film is stacked on a first surface of surfaces of the silicon substrate, the first surface being approximately parallel to the first wire layer. The chip-side connection terminals are electrically connected to the wire layer. Moreover, the chip-side connection terminals are exposed on a second surface side, the second surface being continuous from the first surface in an approximately perpendicular manner. | 06-19-2014 |
20140268999 | SEMICONDUCTOR STORAGE DEVICE - According to one embodiment, provided is a semiconductor storage device that includes a control circuit to control the voltage that is applied to the memory cell. The control circuit is configured to execute a reset operation that applies a reset voltage of a first polarity to a selected memory cell that is connected to a selected first wire and a selected second wire during a reset operation. The control circuit is configured to execute a cancel operation that applies a cancel voltage of a second polarity that is opposite to the first polarity to an unselected memory cell and at the same time can execute a verify operation that reads out the state of the selected memory cell by applying a readout voltage of the second polarity to the selected memory cell. The cancel voltage and the readout voltage are the same voltage value. | 09-18-2014 |
20140286095 | NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE - A non-volatile semiconductor memory device includes first through third memory strings, a first word line group shared by first and second memory strings and a second word line group shared by second and third memory strings, the first and second word line groups extending in a first direction and disposed adjacent to each other in a second direction that is perpendicular to the first direction. The first word line group includes laminated first word lines with each upper first word line extending in the first direction less than the first word line directly below, and the second word line group includes laminated second word lines with each upper second word line extending in the first direction less than the second word line directly below. | 09-25-2014 |