Abstract: An exposure method and an exposure device are provided. An exemplary exposure device includes a stage, a first clamp holder, a second clamp holder, an optical projection unit, a first alignment detection unit, and/or a second alignment detection unit. The stage includes a first region and a second region. The first clamp holder is located in the first region and adapted for holding a first substrate, and the second clamp holder is located in the second region and adapted for holding a second substrate. The optical projection unit is located above the stage and adapted for exposure of the first substrate or the second substrate. The first alignment detection unit is adapted for detecting alignment marks of the first substrate. The second alignment detection unit is adapted for detecting alignment marks of the second substrate. The exposure device can accurately position the stage and improve production yield.

Abstract: Focus assemblies for laser radar are situated to receive a measurement beam that is focused at or in the focus assemblies. In some examples, focus assemblies include a corner cube and a return reflector, and the measurement beam is focused on, at, or within the corner cube or return reflector. A polarizing beam splitter and a quarter wave plate can be situated so that an input measurement beam and an output measurement beam can be separated.

Abstract: Methods and apparatus are presented for distance measurement using laser pulses in which at least one of an attenuation function and an offset of the attenuation function relative to the send pulse is variable to accommodate differing measurement needs. In some embodiments, at least one of an attenuation function and an offset of the attenuation function is fixed relative to the send pulse for some number of measurement cycles and information derived from the result is used to modify either or both of the attenuation function and offset of the attenuation function relative to the send pulse for subsequent measurement.

Abstract: An apparatus, method, and computer program for a resolution enhanced pseudo-noise coding technique for 3D imaging is provided. In one embodiment, a pattern generator may generate a plurality of unique patterns for a return to zero signal. A plurality of laser diodes may be configured such that each laser diode transmits the return to zero signal to an object. Each of the return to zero signal includes one unique pattern from the plurality of unique patterns to distinguish each of the transmitted return to zero signals from one another.

Abstract: A velocimetry system for measuring the velocity of a moving body propagating through a measurement volume includes a light source for emitting a light beam, a controller for generating a modulation pattern corresponding to a desired set of fringes to be generated in the measurement volume, and a spatial light modulator operatively connected to the controller to receive therefrom the modulation pattern. The spatial light modulator is configured to spatially modulate the light beam according to the modulation pattern in order to generate the desired set of fringes in the measurement volume. Also provided are a light detector for measuring the energy of the light scattered by the moving body as it intersects the fringes, and a data analysis unit operatively connected to the light detector and adapted to determine the velocity of the moving body from at least one fringe characteristic and the energy of the scattered light measured.

Abstract: A computer-implemented system is provided and includes a processor and a memory accessible by the processor, with the system being configured to measure light performance properties of a gemstone and generate an objective grade for the gemstone. The gemstone is analyzed with respect to a light return property, an optical symmetry property and a scintillation property of the gemstone and an objective grade for each is generated.

Abstract: The present invention provides apparatus for a non-contact method of obtaining accurate three-dimensional measurements of a dry contact lens, more specifically, using dry lens metrology to know the exact thickness of a contact lens.

Abstract: A method of extracting an analyte from a sample is described. The sample is added to a sample container. A liquid solvent and a gas are added into the sample container. The addition of the gas is controlled to establish an elevated pressure within the sample container. The liquid solvent is heated to an elevated temperature that is below the boiling temperature of the liquid solvent at the elevated pressure. A type of gas is used that does not transition to a supercritical fluid at the elevated temperature and pressure used in the extraction process. The analyte can dissolve from the solid sample into the liquid solvent. Next, at least a portion of the liquid solvent containing the dissolved analyte can be removed from the sample container for subsequent analysis.

Abstract: In part, the invention relates to methods, devices, and systems suitable for controlling a light source. The light source is configured for use in a data collection system such as an optical coherence tomography system. The light source can be controlled with a drive waveform. Linearizing and symmetrizing parameters of the light source such as forward and backward scan durations is achieved using a suitable drive waveform. Phase, amplitude, and other parameters for different harmonics of a fundamental wave can be identified that improve operating parameters such as the duty cycle and peak frequency matching between scans. The fundamental wave and one or more of such harmonics can be combined to generate the suitable drive wave form. The light source can include a tunable light source that includes or is in optical communication with a tunable filter.

Abstract: A laser scanner for optically scanning and measuring an environment is provided. The laser scanner includes a light transmitter for emitting a light beam to measure a plurality of points in the environment, the light transmitter coupled to the rotating unit. A receiver is provided for receiving a reflected light beam reflected from the plurality of measurement points, the receiver being coupled to the rotating unit. A first image acquisition unit is configured to record a visible image of an area of the environment that includes the plurality of points. A sensing device is configured to record data of the area. A processor is operably coupled to the receiver, the first image acquisition unit and the sensing device, the processor is configured to associate a color value from the visible image and a recorded data value from the sensing device with each of the plurality of points.

Abstract: Disclosed is test structure for measuring wave-front aberration of an extreme ultraviolet (EUV) inspection system. The test structure includes a substrate formed from a material having substantially no reflectivity for EUV light and a multilayer (ML) stack portion, such as a pillar, formed on the substrate and comprising a plurality of alternating pairs of layers having different refractive indexes so as to reflect EUV light. The pairs have a count equal to or less than 15.

Abstract: Boresight and other pointing errors are detected based on a monitor beam formed by diverting a portion of a probe beam. The monitor beam is directed to a position sensitive photodetector, and the optical power received at the position sensitive photodetector is used to estimate or correct such pointing errors.

Abstract: A process for producing an interface unit and also a group of such interface units are specified. The interface unit exhibits a first reference surface for beaming in radiation, a second reference surface for emitting the radiation, and an axis extending in the direction from the first to the second reference surface. The production process comprises the steps of setting an optical path length of the interface unit between the first and second reference surfaces along the axis and the fixing of the set optical path length of the interface unit. The optical path length of the interface unit is set in such a way that radiation of a defined numerical aperture beamed in at the first reference surface exhibits a focus location that is predetermined with respect to the second reference surface in the direction of the axis. A precise and uniform focus location with respect to the second reference surface is obtained.

Abstract: An arrangement for monitoring a submarine reservoir comprises a number of sensor units located in an array (1) on the seabed, and an interrogator unit for obtaining data on the reservoir from the sensor units. The interrogator unit comprises a transmitter unit (20) for sending optical signals to the sensor array and a receiver unit for receiving modulated optical signals from the array. Optical radiation from an optical source (22) is transmitted along an uplink optical fibre which is split in a number of positions 36, 38 to form the array. The receiver unit comprises optical-to-electrical converters (54) for converting the optical signals to electrical signals, a phase demodulator (58), a multiplexer (60) for multiplexing signals from the phase demodulator, a signal processor (68) and recording unit (70).

Abstract: In a flow cell, where a light introducing member for introducing light for measurement into a linear capillary through which sample liquid flows is attached to one end of the capillary, and a light leading out member for leading light transmitted through the capillary while transmitting through the sample liquid flowing through the capillary out to the outside is attached to the other end, the light introducing member is a light waveguide inserted into the capillary, and the light leading out member is a window member attached to an opening at the other end of the capillary so the loss of the amount of light transmitted through the capillary can be suppressed, while it is possible for flow cells of which the optical path has a different length to be attached without causing a problem relating to the positional relationships in the optical system, such as an absorbance detector.

Abstract: For an optical device as a transmission-type scanning optical microscope having a pinhole or a slit for limiting the amount of a detected light beam, a method of moving a scanning beam without moving an observation sample to be scanned is realized. A scanning beam from a beam scanning mechanism that has passed through an observation sample is focused onto a reflection plate, and is then returned back again to the observation sample. A light beam that has returned back from the sample is further fed back to the beam scanning mechanism, and then, the light beam that has been limited through a fixed pinhole or a slit is detected with a photodetector.

Abstract: Provided is a spectrophotometer capable of further reducing a change in temperature of a spectroscopic unit that houses a spectroscopic element, a sample, and the like therein, compared with conventional spectrophotometers. A spectrophotometer 1 includes: a light source chamber 10; a spectroscopic chamber 20 separated from the light source chamber 10 with a heat insulating section located therebetween, the spectroscopic chamber 20 including at least a spectroscopic element 24, a sample chamber 22, and a detector 25; a temperature measurer 40 measuring a temperature inside of the spectroscopic chamber 20; a temperature regulator 50 heating and/or cooling the inside of the spectroscopic chamber 20; and a controller 31 acquiring temperature information from the temperature measurer 40 and controlling the temperature regulator 50 to operate so as to keep the inside of the spectroscopic chamber 20 at a predetermined preset temperature.

Abstract: A spectral characteristic measurement apparatus includes a spectrometer for spatially dispersing incident light depending on wavelengths and a detection portion for receiving light dispersed by the spectrometer. The detection portion includes a first detection area on which a component in a first wavelength range is incident and a second detection area on which a component in a second wavelength range is incident. The apparatus includes a correction portion for correcting stray light detected by the detection portion derived from light to be measured. The correction portion corrects a stray light pattern based on a first amount of change with respect to wavelengths in the first wavelength range of the stray light pattern and a second amount of change with respect to wavelengths included in a result of detection in the first detection area of the detection portion, to calculate a stray light component derived from the light to be measured.

Abstract: The present invention can detect smoke with high accuracy. A light emitting portion is provided with a light emitting element outputting the inspection light with high brightness, the distribution of which is adjusted. A reflection portion collects the inspection light from the light emitting element to the detection region. A diaphragm portion transmits the collected light toward the detection region, while removing light diffused to regions other than the detection region a light shielding portion shields the light diffused to the regions other than the detection region. The light emitting element is provided with a light source outputting the inspection light with high brightness and a parabolic reflective mirror whose curved surface reflects light from the light source toward the detection region, the reflected light being in a doughnut shape in which the center is relatively dark and the periphery is bright.

Abstract: An aperture member (15) is configured to be mounted to a receiving portion (22) provided to a main body (2), and includes a lower surface portion (15a) formed into an arc shape. The receiving portion (22) of the main body (2) includes a bottom surface portion (22a) formed into a shape corresponding to the arc shape of the lower surface portion (15a) of the aperture member (15) so as to be brought into contact with the lower surface portion (15a) of the aperture member (15). The aperture member (15) includes a light passage opening (15e) formed so that a center position (15ea) thereof substantially matches with a position of a center of curvature of the arc shape of the lower surface portion (15a).

Abstract: A hand-held color measurement device is provided that is designed especially for measurements on curved surfaces includes a housing that accommodates a measurement array and further includes a housing base and a measurement opening arranged in the housing base, through which measurement opening a measurement spot on the surface of a measurement object is illuminated and the measurement light reflected by the measurement spot is picked up. The measurement array includes an illumination array for applying illumination light to the measurement spot in at least one illumination direction, and a pick-up array for detecting the measurement light in at least one observation direction. A multi-point bearing includes at least three pin-shaped support members and is arranged on the housing base.

Abstract: A variable wavelength interference filter includes a first substrate having a stationary mirror, a second substrate bonded to the first substrate and provided with a movable section and a movable mirror fixed to the movable section, and a third substrate bonded to the second substrate on an opposite side to the first substrate, and is provided with a first inner space sandwiched by the first substrate and the second substrate, a first gap, through which the first inner space communicates with the outside, a second inner space sandwiched by the second substrate and the third substrate, and a second gap, through which the second inner space communicates with the outside, and the first gap and the second gap are each sealed by a sealing member.

Abstract: The disclosure is directed to image intensifier tube designs for field curvature aberration correction and ion damage reduction. In some embodiments, electrodes defining an acceleration path from a photocathode to a scintillating screen are configured to provide higher acceleration for off-axis electrons along at least a portion of the acceleration path. Off-axis electrons and on-axis electrons are accordingly focused on the scintillating screen with substantial uniformity to prevent or reduce field curvature aberration. In some embodiments, the electrodes are configured to generate a repulsive electric field near the scintillating screen to prevent secondary electrons emitted or deflected by the scintillating screen from flowing towards the photocathode and forming damaging ions.

Abstract: An etching time detection means and an etching time detection method for an etching device. The detection means comprises: a light wave emitter fixed on one substrate of the etching device, a light wave receiver fixed on another substrate and opposed to the light wave emitter, a detection system communicated with the light wave emitter and the light wave receiver for receiving light intensity signals and calculating etching time. With the detection means and the detection method, the automatical detection of etching time can be achieved and the deviation caused by visual observation can be effectively avoided.

Abstract: Substrates and methods for in vitro determination of sunscreen protection factors (SPF) are disclosed.

Abstract: An image capturing apparatus includes a dividing unit configured to divide light from a light source into reference light and measurement light; a first dichroic mirror arranged in a measurement optical path for guiding the measurement light to an object to be examined; a second dichroic mirror arranged in a reference optical path for guiding the reference light to a reference object; and a light receiving unit configured to receive interference light between the measurement light passing through the first dichroic mirror and the reference light passing through the second dichroic mirror.

Abstract: A real-time, dispersion-compensated low coherence interferometric system includes a fiber-optic, a bulk-optic, or a combination of bulk and fiber-optic system comprising a reference path and an observation path; a light source optically coupled to the fiber-optic, bulk-optic, or combination of bulk and fiber-optic system to illuminate the reference and observation paths; an optical detection system arranged to receive combined light returned along the reference and observation paths, the optical detection system providing detection signals; and a data processing system arranged to communicate with the optical detection system to receive the detection signals. The data processing system includes a parallel processor configured to process the detection signals to provide real-time dispersion compensation to numerically compensate for dispersion in the reference path relative to the observation path.

Abstract: An optical coherence tomographic imaging apparatus capable of shortening the time required for focus adjustment and reducing the burden on an object is provided. The apparatus includes a first focus unit that moves a first optical focus member disposed in a light-receiving optical system of an optical observation system that obtains an observed image of an object, and a second focus unit that moves a second optical focus member disposed in an optical interference system that acquires a tomographic image of the object in conjunction with a movement of the first optical focus member.

Abstract: An imaging apparatus includes a reconstruction unit configured to reconstruct a tomographic image of a predetermined range of a measurement object based on interference light produced by interference between returning light of measurement light from the measurement object and reference light, and a generation unit configured to, for each pixel value row in a depth direction of the tomographic image, generate a two-dimensional image based on a pixel value selected in order of magnitude of the pixel values.

Abstract: High-speed method and system for optically measuring a geometric dimension of manufactured parts such as cartridge cases are provided. The parts are consecutively transferred so that the parts travel along a first path which extends to a vision station at which each part has a predetermined position and orientation for optical measuring. An annular, interior side surface of a part which at least partially defines a pocket such as a primer pocket is illuminated when the part is located at the vision station to generate corresponding reflected radiation signals. An optical image of the illuminated interior side surface is formed from the reflected radiation signals at a single image plane. The optical image is detected at the image plane and the detected optical image is processed to determine the geometric dimension which may be primer product diameter.

Abstract: A method for determining the rolling radius of a wheel, of a motor vehicle on a road surface, including: projecting a light pattern onto the wheel and road surface; recording a light pattern reflected by the wheel and road surface using an image recording device; determining 3D coordinates of points of the reflected light pattern; identifying points of the reflected light pattern of the wheel; identifying points of the reflected light pattern of the road surface; determining the position of the center of rotation of the wheel from the reflected light pattern points identified as belonging to the wheel; determining the position of the road surface from the reflected light pattern points identified as belonging to the road surface; determining the rolling radius on the contact surface of the wheel as the distance between the center of rotation of the wheel and the position of the road surface.

Abstract: According to one embodiment, an image forming apparatus includes a printing section configured to print on a sheet an image formed on an original, a determination section configured to determine whether or not the image formed on the original is formed with an erasable material, and a conversion section configured to change a color of the image to be printed by the printing section if the determination section determines that the image formed on the original is formed with the erasable material.

Abstract: An imaging apparatus includes: an image obtaining unit which obtains print target data to be printed; a second print size specifying unit which specifies a print size for printing the obtained print target image on one or more print media; a print medium size specifying unit which specifies a size of the print media on which the print target data is printed; and a division judging unit which judges whether or not the print target data is divided into the plural print media when being printed, on the basis of the specified print size and the specified size of the print media.

Abstract: A method for aligning multi-channel digital image data for a digital printer having a plurality at least one printhead is described. One or more spatial adjustment parameters are determined for each of the printheads. The spatial adjustment parameters can be determined by comparing locations of test pattern indicia in a printed test pattern to predefined reference indicia locations. Digital image data for the non-reference printheads is modified by designating an input pixel neighborhood within which an image pixel should be inserted or deleted, comparing the image pixels in the input pixel neighborhood to a plurality of predefined pixel patterns to identify a matching pixel pattern; and determining a modified pixel neighborhood responsive to the matching pixel pattern.

Abstract: The application discloses systems and methods for physically sharing a hard copy of a document. The systems and methods include presenting to a user a graphical user interface having printing options for printing the document, where the graphical user interface has an input for receiving an indication by the user that the user is willing to share the hard copy of the document; presenting to the user options for defining characteristics of the hard copy of the document in response to receiving the indication; and publishing at least one of the defined characteristics within a profile page of the user.

Abstract: A color adjustment instructing program of the present invention causes a computer to execute a step (a) of instructing a color chart to be printed, the color chart being formed by a plurality of color patches expressed by different color data, a step (b) of obtaining a color measurement result of a printed material produced by printing in response to the instructing, a step (c) of calculating an adjustment result in a case where adjustment of a conversion table of a color space is performed on the basis of the color measurement result, and a step (d) of displaying the adjustment result calculated for each adjustment and a repeat state of the adjustment, when the adjustment is repeatedly performed.

Abstract: A recording device includes a recording unit that performs a recording operation, a first storage unit that stores a first template associated with a recording form, a second storage unit that store a second template corresponding to the first template, and a recording control unit that takes the second template corresponding to the designated first template from the second storage unit and gets the recording unit to perform the recording operation by using the second template when a recording instruction containing data designating the first template is input.

Abstract: An image forming apparatus having a plurality of paper feed units and a control method thereof that displays a paper selection screen for displaying a page of items of information of the paper feed units and selecting a paper to be used in print processing by selecting an item of the items of information in the page displayed on the paper selection screen. Items of information of the plurality of paper feed units are divided into a plurality of pages. The apparatus and method control the display unit to display a page among the plurality of pages in accordance with a status of the image forming apparatus in a case that the display unit displays the paper selection screen.

Abstract: A sheet conveying device includes: a conveying unit; a nonvolatile memory; and a controller. The conveying unit is configured to convey a sheet along a conveying path. The controller is configured to control the conveying unit to convey the sheet, store position data in the nonvolatile memory during conveyance of the sheet, determine whether or not the sheet conveying device is started, and drive the conveying unit for an amount determined by the position data if the sheet conveying device is started. The conveying path is divided into a plurality of segments. The position data identifies a segment in which the sheet stays. The more downstream the segment identified by the position data is in the conveying path, the smaller the amount determined by the position data is.

Abstract: A copier including a printing unit and a detachable image scanner that is physically detachable from the printing unit and communicably connectable to the printing unit. The image scanner includes a substrate; a microprocessor mounted on the substrate; a digital camera module mounted on the substrate and connected to the microprocessor; and a light-emitting diode (LED) array mounted on the substrate and connected to the microprocessor. The image scanner is configured to illuminate an object to be scanned with the LED array and image the object to be scanned with the digital camera module to produce an image signal that is then transmitted to a central processing unit (CPU) through the microprocessor and from the CPU to the printing unit for output as a printed copy.

Abstract: A system for customizing a printer driver, comprises: an accepting unit configured to accept a customization setting for the printer driver; a detection unit configured to detect the printer driver from a database; a generation unit configured to generate a customized printer driver by applying the customization setting to the printer driver detected by the detection unit; and an attachment unit configured to generate a catalog file for the customized printer driver, and attach an electronic signature to the catalog file.

Abstract: A server system of a printing system includes a storage section, a control section and an interface section. The storage section is configured to store a plurality of theme data each including screen display data and data defining the action of an object to be displayed on the screen. The control section is configured to create data for displaying according to the theme data selected from the plurality of theme data stored in the storage section, and switch the data for displaying from existing data to the created data. The interface section is configured to output the data for displaying as switched by the control section.

Abstract: An information processing apparatus, output system, information processing method, and an information processing program stored in a non-transitory recording medium, each of which controls interaction between an upper-level program and a lower-level program, by providing the functions of: storing output processing information relating to output processing being performed or to be performed on output data, in association with output data identification information; and sending the output processing information associated with the output data identification information to the upper-level program, in response to the output data identification information received from the upper-level program.

Abstract: An image forming apparatus includes a function performance information storage section, a function performance information receiving section, and a function selection section. The function performance information storage section stores function performance information of the image forming apparatus. The function performance information receiving section receives the function performance information of the mobile terminal. The function selection section compares the function performance information of the image forming apparatus with the function performance information of the mobile terminal to select the function for which the performance of the image forming apparatus is determined to be superior. The image forming apparatus transmits the information representing the function which is not selected by the function selection section to the mobile terminal, and performs the processing of the function selected by the function selection section.

Abstract: In an image forming apparatus, in order to make an engine CPU perform first processing after output of a return request, a main CPU sets a level of a signal line, through which the return request is output, at a first level. In order to make the engine CPU perform second processing, the main CPU sets the level of the signal line at a second level. The engine CPU determines on the basis of the level of the signal line after the output of the return request which processing is to perform, the first processing or the second processing.

Abstract: A display input device according to one aspect of the present disclosure includes display portion, piezoelectric element, drive portion, and detection portion. The display portion includes touch panel that detects touched position on display surface. The piezoelectric element is provided on touch panel and vibrates touch panel. In response to touch panel being touched, drive portion applies a voltage to piezoelectric element to vibrate piezoelectric element. The detection portion detects the voltage value of a voltage generated in piezoelectric element by a pressure being applied to piezoelectric element when touch panel is touched. The smaller the voltage value detected by detection portion is, the larger the voltage applied to piezoelectric element by drive portion for vibrating piezoelectric element is. The larger the voltage value detected by detection portion is, the smaller the voltage applied to piezoelectric element by drive portion for vibrating piezoelectric element is.

Abstract: An information processing system includes a first information processing apparatus, and a second information processing apparatus. The second information processing apparatus periodically acquires information from the first information processing apparatus, and stops periodically acquiring information if there is a factor for shifting a power state of the first information processing apparatus into a power saving state. The second information processing apparatus transmits information to the first information processing apparatus in a case where periodically acquiring information from the first information processing apparatus is stopped. The first information processing apparatus shifts into the second power state if the information is received.

Abstract: An image forming apparatus includes a job history control unit and a status control unit. If the job history control unit is transmitting a job history when the status control unit transmits status information to a management server, the status control unit transmits status information including prohibition against entering a power saving mode. If the job history control unit is not transmitting a job history, the status control unit transmits status information including permission to enter the power saving mode to the management server.

Abstract: An image forming apparatus is provided that is capable of returning from a sleep state in response to detection of a user or upon receipt of an input, wherein notification of failure to detect a user is provided if the image forming apparatus returns from a sleep state based on receipt of an input for more than a predetermined number of times.

Abstract: A CPU perform the steps of: (a) causing a compression/decompression processor to decompress the compressed data of one of three bands in the data area except for the first block in the band, and storing decompressed bitmap data in the data area; (b) rasterizing each of the intermediate data blocks in the band and synthesizing the rasterized data and the decompressed bitmap data in the band; and (c) causing the compression/decompression processor to compress the synthesized bitmap data and storing the compressed data in the data area. The CPU performs the steps (a) to (c) in different respective tasks in parallel, and performs the steps (a) to (c) along the order of (a), (b), (c) for each of the intermediate code blocks in each of the bands while using the 1st to the 3rd bitmap data area in turn for each of the steps (a) to (c).