Patent application number | Description | Published |
20080212631 | RED SURFACE EMITTING LASER ELEMENT, IMAGE FORMING DEVICE, AND IMAGE DISPLAY APPARATUS - A red surface emitting laser element includes a first reflector, a second reflector including a p-type semiconductor multilayer film, an active layer between the first reflector and the second reflector, and a p-type semiconductor spacer layer between the active layer and the second reflector, the p-type semiconductor spacer layer having a thickness of 100 nm or more and 350 nm or less. | 09-04-2008 |
20090252532 | RED SURFACE EMITTING LASER ELEMENT, IMAGE FORMING DEVICE, AND IMAGE DISPLAY APPARATUS - A red surface emitting laser element includes a first reflector, a second reflector including a p-type semiconductor multilayer film, an active layer between the first reflector and the second reflector, and a p-type semiconductor spacer layer between the active layer and the second reflector, the p-type semiconductor spacer layer having a thickness of 100 nm or more and 350 nm or less. | 10-08-2009 |
20100322669 | RED SURFACE EMITTING LASER ELEMENT, IMAGE FORMING DEVICE, AND IMAGE DISPLAY APPARATUS - A red surface emitting laser element includes a first reflector, a second reflector including a p-type semiconductor multilayer film, an active layer between the first reflector and the second reflector, and a p-type semiconductor spacer layer between the active layer and the second reflector, the p-type semiconductor spacer layer having a thickness of 100 nm or more and 350 nm or less. | 12-23-2010 |
Patent application number | Description | Published |
20080224544 | Electric power supply device, information processing device, and display device - There is disclosed an electric power supply device including: a plurality of coils that respectively generate alternating current signals depending on a variation in magnetic flux; a plurality of rectifying units that are respectively connected to the plurality of coils, to respectively convert the alternating current signals generated by the plurality of coils connected, into a plurality of direct current signals; a restriction unit that restricts reverse flow of the plurality of direct current signals converted by the plurality of rectifying units; an electric power supply unit that extracts and supplies electric power from the plurality of direct current signals flowing through the restriction unit; and an output unit that specifies a direct current signal at a highest level among the plurality of direct current signals converted by the plurality of rectifying units, and outputs electronic information specifying which of the plurality of coils is connected to one of the plurality of rectifying units that has generated the direct current signal at the highest level. | 09-18-2008 |
20090091561 | CONTROL METHOD FOR INFORMATION DISPLAY DEVICE AND AN INFORMATION DISPLAY DEVICE - A control method for an information display device of the invention is a control method for an information display device including: a display having a data line applied with a data voltage, a switching element having a first input terminal connected to the data line and a first output terminal for turning on and off a signal between the first input terminal and the first output terminal, a latch circuit having a second input terminal connected to the switching element and a second output terminal for holding a voltage according to a data voltage input from the switching element via the second input terminal and for outputting the held voltage, a pixel electrode connected to the second output terminal, a common electrode, and a memory type electro-optical layer interposed between the pixel electrode and the common electrode; a display driving circuit for driving the display; and a power control circuit for controlling the supply of power to the latch circuit and the display driving circuit. The control method includes: stopping, by the power control circuit, the supply of power to the display driving circuit; stopping, by the power control circuit, the supply of power to the latch circuit; supplying, by the power control circuit, power to the display driving circuit after the supply of power to the display driving circuit and the latch circuit is stopped; applying, by the display | 04-09-2009 |
20090195496 | INFORMATION DISPLAY HAVING SEPARATE AND DETACHABLE UNITS - An information display has an information carrier including a storable display panel separate from a processing unit including a battery, and where there is a need to perform a process such as updating or manipulating information displayed on the display panel, it is possible to perform a desired process by connecting the processing unit to the information carrier. | 08-06-2009 |
20090251623 | INDICATION DEVICE AND INFORMATION PROJECTION SYSTEM - An indication device includes an indication unit pointing to an indication position which is a position on an indicated surface on which first information is displayed; an information projection unit which projects second information onto the indicated surface; and a process execution unit which executes a process appropriate to an indication position pointed to by the indication unit. | 10-08-2009 |