| Patent application number | Description | Published |
| 20100013524 | Load Driving Circuit - A load driving circuit comprising: a bias current circuit configured to generate a bias current having a current value corresponding to a level of a control signal; a control circuit configured to control the level of the control signal so that the bias current is increased and thereafter decreased, when an input signal reaches one logic level; and a driving circuit configured to raise an output voltage for driving a load to a higher logic level in a time corresponding to the current value of the bias current, when the input signal reaches the one logic level, and lower the output voltage to a lower logic level, when the input signal reaches the other logic level. | 01-21-2010 |
| 20100289464 | POWER SUPPLY CIRCUIT - A power supply circuit comprises a power transistor, differential amplifier, an I/V converter circuit, and an inverting amplifier, wherein the differential amplifier comprises a first current path in which a first resistor element, a first current mirror transistor, and a first control transistor are connected in series, and a second current path in which a second resistor element, a second current mirror transistor, and a second control transistor are connected in series, and the power supply circuit comprises a phase compensating capacitor element connected in parallel with the inverting amplifier, and a ripple removal rate improving capacitor element which is connected between ground and a connection point between the first resistor element and the first current mirror transistor, or between the ground and a connection point between the second resistor element and the second current mirror transistor. | 11-18-2010 |
| Patent application number | Description | Published |
| 20090077650 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND COMPUTER READABLE MEDIUM - An information processing apparatus includes: a connecting section; an information storage; a request accepting section; a searching section; a setting information storage; a determining section; and a process executing section. | 03-19-2009 |
| 20090080014 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND COMPUTER READABLE MEDIUM - An information processing apparatus includes: an information storage that stores information; a request accepting section that accepts a predetermined request for the information; a setting section that, for each of the information, sets whether the predetermined request is allowed; a setting storage that stores a setting by the setting section; a determining section that, with respect to the information corresponding to a request accepted by the request accepting section, reads out a corresponding setting from the setting storage, and that determines allowance/non-allowance of the predetermined request; and a process executing section that, in a case where the determining section determines allowance of the predetermined request, executes a process corresponding to the predetermined request on the information. | 03-26-2009 |
| 20090091782 | IMAGE FORMING DEVICE, IMAGE FORMING SYSTEM AND COMPUTER READABLE MEDIUM - An image forming device includes an image forming section, a connection section, a request receiving section, an illegality detection section, a notice section and a web page creation section. The image forming section performs image formation on a medium. The connection section communicates with an information processing device. The request receiving section receives a request from the information processing device through the connection section. The illegality detection section detects an illegal access to the request receiving section through the connection section. The notice section notifies, to the information processing device, a detection result by the illegality detection section through the connection section. | 04-09-2009 |
| 20090094241 | INFORMATION PROCESSING DEVICE, INFORMATION MANAGEMENT DEVICE, INFORMATION PROCESSING SYSTEM AND COMPUTER READABLE MEDIUM - An information processing device includes a lock section, a creation section, a transmission section, a reception section, and a release section. The lock section disables an authorization function of the information processing device under a given condition. The creation section creates a first lock release file so that releasing the function due to the lock section. The transmission section transmits the first lock release file created by the creation section to the information management device. The reception section receives a second lock release file which is transmitted as a reply from the information management device based on the first lock release file. The release section tries to enable the authorization function of the information processing device when the second lock release file is judged to be valid. | 04-09-2009 |