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8183509 |
Laser processing apparatus and laser processing method
The present invention relates to a laser processing apparatus and the like having a structure for implementing at the same time both an efficient laser processing in the place where a laser beam is...
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8178826 |
Control of semiconductor light emitting element
A light source device including a semiconductor light emitting element and a control section for controlling the semiconductor light emitting element in accordance with an input value. The control...
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8174861 |
Memory module having high data processing rate
A memory module having a high data processing rate and high capacity is provided. The memory module may include a memory chip, a controller controlling an operation of the memory chip, an optical...
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8172423 |
Illumination apparatus
An illumination apparatus includes a light source unit having solid light-emitting elements and a sensor unit having a wave transmission portion for transmitting energy waves of specified frequency...
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8169164 |
Light output control device for laser light source
A light output control device for laser light sources for respective RGB colors includes, for each of RGB, three sets, each including: a semiconductor laser for one of the colors; light output...
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8165627 |
User hand detection for wireless devices
A method for determining whether a wireless device is being held comprising: activating a vibration motor in the wireless device to vibrate the wireless device for a predetermined period; receiving...
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8134107 |
Projection display apparatus having a correlation table that stores the correlation between an external condition and the value of power supplied to a light source
A projection display apparatus of the present invention includes: a lamp power controller 13 changing the value of power supplied to super-high pressure mercury lamp 21; atmospheric pressure sensor...
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8134106 |
Current detection circuit
A first transistor may be provided on a current path of a photo transistor. The bias current path may include a bias switch and a first bias resistor connected in series and is provided in parallel...
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8129669 |
System and method generating multi-color light for image display having a controller for temporally interleaving the first and second time intervals of directed first and second light beams
System including first and second light sources and controller. First light source is configured to generate first light beam of first perceived color. Second light source is configured to generate...
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8125426 |
Image displaying apparatus and image displaying method
In an image displaying apparatus, first and second detecting units detect quantities of light propagating through a light path at two different locations. A variation calculating unit calculates...
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8123364 |
Rear-projection type display comprising a light measurement unit to measure reflected light from a fresnel screen
In order to provide a display apparatus with high image quality which can detect a change in light on an entire display frame without any influence on user's appreciation, a rear-projection type...
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8115185 |
System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED
A system and/or a method reads, measures and/or controls intensity of light emitted from a light-emitting diode (LED). The system and/or the method have a light intensity detector adjacent to the...
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8115398 |
System and method for performing an illumination copy and paste operation in a lighting system
The invention relates to copying light conditions from one location and pasting into or providing similar light conditions to another location in a lighting system. A light detector (20) is...
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8106347 |
Vehicle rearview mirror system
A vehicular interior rearview mirror system includes an interior rearview mirror assembly, which includes an ambient light sensor operable to sense ambient light and a glare light sensor operable...
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8103118 |
Electronic device with optoelectronic input/output compensation function for a display
Portable devices (100) that include displays (102) and are used in widely ranging ambient light conditions use selectable or adjustable optoelectronic input/output compensation functions to drive...
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8101897 |
Laboratory apparatus for simultaneously carrying out reactions in a plurality of samples
The invention relates to a laboratory apparatus for simultaneously carrying out reactions in a plurality of samples which are arranged in an array. The apparatus includes an illumination device,...
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8080773 |
Method and apparatus of measuring backward light, and laser processing method
The present invention relates to a method of measuring backward light, which is constructed for checking, prior to laser processing, backward light that propagates backward through an isolator...
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8081294 |
Method of evaluating optical beam source of exposure device, method of designing illumination shape of exposure device, and software for optimizing illumination shape of exposure device
A method of evaluating an exposure optical beam source of an exposure device used in an exposure process in manufacturing a semiconductor device is disclosed, in which the method includes dividing...
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8076626 |
Light amount control, optical writing, and image forming apparatuses having a plurality of drive-current setting units
A light-amount control apparatus for controlling an output light amount of light sources used for optical writing is disclosed. The apparatus includes one or more drive units for supplying a drive...
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8067725 |
Device and method for displaying image
A deviation of an optic axis of a laser projector is detected, and the deviation is corrected. Laser projector's CPU executes: commanding a laser beam source of one color, out of laser beam sources...
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8054457 |
Light intensity detecting methods and devices, display devices and storage media
A light intensity detecting device is provided to detect a light intensity according to pulse duration of a pulse signal without being affected by noise, including: a time measuring unit for...
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8053713 |
Light source device and light amount correcting method to perform light amount corection corresponding to a change in a light source characteristic
A light source device includes: a semiconductor light-emitting element that emits, according to an input value, light having first wavelength; a wavelength converting element that converts, with a...
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8049151 |
Digital type anti-glare device using touch and method of controlling the same
Disclosed is a digital type anti-glare device capable of conveniently performing input, operation and adjustment, and a method of controlling the same. The digital type anti-glare device includes a...
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8044334 |
High-pressure discharge lamp light source device having a power supply device with a switching state for switching from a direct current drive in a standby state to an alternating current drive in an operating state and projector
To stabilize the arc bright point position of a discharge lamp and suppress deformation of an electrode when an ultrahigh-pressure discharge lamp is operated with extremely low electric power, the...
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8042952 |
Control of a light valve that is dependent upon a voltage and a duration time of lighting measurement of a light source unit
In order to provide a high-image-quality display apparatus which can perform proper correction with respect to an abrupt luminance change at the time of lighting of a discharge lamp and a white...
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8039778 |
Laser processing apparatus and laser processing method
The present invention relates to a laser processing apparatus and the like having a structure for implementing at the same time both an efficient laser processing in the place where a laser beam is...
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8039779 |
Electronic device
According to one embodiment, an electronic device includes a housing, an operation area, at least one display, an input detector, a light source device, and a controller. The operation area is...
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8039783 |
Methods and materials for detecting light released from a labeling material using self triggering excitation
The present disclosure relates generally to methods and materials for detecting light released from a labeling material using self triggering excitation. In particular, the present disclosure...
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8028917 |
Adaptive optimizations for signal processing in imaging readers
An imaging reader includes an illuminating light assembly, an illuminating control operative to control either the intensity or the duration of the illumination light projected by the illuminating...
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8032035 |
Light detecting apparatus and output light intensity controller
A light detecting apparatus receives input light branched and output by a branching device, to calculate transmittance and reflectivity from the input light, acquires a wavelength corresponding to...
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8022348 |
Projection type display apparatus having a controlling unit for controlling a rotation rate of the fan of a cooling unit with reference to information regarding lighting state of light sources
A projection type display apparatus includes a plurality of light sources 7a-7d, a display device unit 5, a light-combining unit 3 that combines output light from the plural light sources, a...
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8022346 |
Automatic fault detection and laser shut-down method for a laser-generated windshield display
The laser of a laser-generated windshield display is controlled to initially deflect the laser beam in the direction of a reflective target disposed outside a display region of the windshield, and...
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8022347 |
Optical scanning device, image forming apparatus, and optical scanning method having a plurality of light intensity control devices with a switching unit
A surface-emitting laser array includes a plurality of surface-emitting laser devices arranged in an array. An optical system includes a plurality of optical devices to guide a light beam composed...
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8017896 |
Vehicle accessory having a rear light receiving sensor for measuring illumination intensity inside the vehicle
The present invention provides a vehicle accessory which reliably blocks the sunlight without any mechanical operation. The vehicle accessory includes: a light controlling sheet which is attached...
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8013281 |
Systems and methods for calibrating light output by light-emitting diodes
A system and method for calibrating light output from an LED is provided. The system includes a support on which an LED is positioned, a photosensor to measure the light output from the LED, and...
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8011792 |
Lighting unit and projection display apparatus
A lighting unit includes: a light source unit 10 having a plurality of solid state light sources, a liquid crystal panel 30 displaying an image in accordance with an image input signal, a light...
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8008610 |
Illumination light quantity setting method in image measuring instrument
An image measuring instrument includes a camera that images a plurality of measured points based on a preset measuring procedure, and an illumination unit that irradiates the measured points. The...
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7999215 |
Image reading apparatus having dual white reference plate and image reading method for effectively performing shading compensation
When reading the first document sheet, light intensity reference data is acquired by sampling a white reference plate while acquiring light intensity reference auxiliary data indicative of the...
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7989747 |
Projector having a controlled rechargeable cell and heat dissipation system of the projector for cool down after power off
An exemplary projector includes a power supply circuit, a heat dissipation device, a rechargeable cell and a first switching circuit connected between the heat dissipation device and the...
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7984993 |
Projector including light source controlling section for turning light source on and off, control method, control program,and recording medium
A projector to form image light by modulating light emitted from a light source according to image information and enlarges and projects the image light includes a projector main body with a light...
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7968835 |
Electronic device having LED with variable brightness
Various embodiments of a light on an electronic device are disclosed. In one embodiment, the light couples to a sensor and has a brightness that varies when ambient light incident on the sensor...
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7964838 |
Photo sensing method with a variation of received light calculated based on a difference between positive and negative voltages of a capacitance
The present invention discloses a photosensitive circuit comprising a photosensitivity unit, a capacitance and a switch unit. The photosensitivity unit is capable of receiving a received light, and...
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7960677 |
Projection apparatus and distance measurement method wherein the distance is acquired during a period of predetermined color components being emitted (As amended)
A projection apparatus including a projection drive control unit modulating an emitted light from a light source unit for each of a plurality of color components at predetermined time, and a...
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7956315 |
Discharge lamp lighting device, method of controlling discharge lamp lighting device, and projector
A discharge lamp lighting device includes: a power control circuit adapted to generate discharge lamp driving power; an alternating current conversion circuit adapted to execute polarity reversal...
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7943890 |
Discharge lamp lighting device and image display device with switching frequency
An output of a load voltage detector is read by an A/D converter, and a reference value Is and a switching frequency are decided by a microcomputer. In order that the decided switching frequency...
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7939793 |
Intelligent solid state lighting
A light fixture, using one or more solid state light emitting elements utilizes a diffusely reflect chamber to provide a virtual source of uniform output light, at an aperture or at a downstream...
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7935916 |
System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED
A system and/or a method reads, measures and/or controls intensity of light emitted from a light-emitting diode (LED). The system and/or the method have a light intensity detector adjacent to the...
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7922337 |
Method for establishing a light beam with substantially constant luminous intensity
The invention relates to a method for establishing a light beam (CLB) with substantially constant luminous intensity comprising the steps of establishing a light beam (LB) by means of a light...
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7919742 |
Projector having a light intensity control unit for controlling light intensity of projected light and control method of projector
A projector includes: an operation unit which receives operation by a user; a projection unit which projects light corresponding to an image signal; and a light intensity control unit which...
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7916512 |
Memory module having high data processing rate
A memory module having a high data processing rate and high capacity is provided. The memory module may include a memory chip, a controller controlling an operation of the memory chip, an optical...
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