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Koji Omori

Koji Omori, Kusatsu-Shi JP

Patent application numberDescriptionPublished
20100163265ELECTRICAL POWER TOOL - In view of the above problem, the present invention is to provide an electrical power tool which enables a user to intuitively grasp a rotation direction and a rotation speed of a tip tool. The electrical power tool 07-01-2010
20100163384ELECTRIC TOOL SWITCH - An electric tool switch has an operation member turnable in both directions and biased to self-return to a neutral position, a circuit substrate arranged to be orthogonal to a turning shaft of the operation member, a slidably moving element which is pressed against the circuit substrate and which is turned with the operation member to slidably contact the circuit substrate, and an inversion mechanism for switching a polarity between output terminals according to the turning direction of the operation member from the neutral position. The circuit substrate is formed with two sets of variable resistor circuits, which close a circuit when the slidably moving element slidably contacts and which resistance value changes according to a contacting position of the slidably moving element, electrically connected in parallel on both sides in the turning direction from a position corresponding to the neutral position of the operation member.07-01-2010

Koji Omori, Osaka JP

Patent application numberDescriptionPublished
20100018847TRIGGER SWITCH - A trigger switch has a trigger arranged projected and biased to a front side in a housing, and a lock member projecting from a side of the trigger towards the housing, and being engaged with a lock button projecting to the side from the housing to fix the trigger in a pulled-in state. The lock member is swingably attached to the trigger.01-28-2010

Koji Omori, Tokyo JP

Patent application numberDescriptionPublished
20090036743MEDICAL APPARATUS - A medical apparatus includes: a first illumination window through which a first illumination light from a first light source is irradiated to a subject; a second illumination window at different position than the first illumination window, through which a second illumination light from a second light source is irradiated to the subject; an electronic image pickup section which picks up subject images; an image creation section which generates observation images based on image pickup signals obtained by the electronic image pickup section; a light adjustment section which synchronously adjusts respective amounts of illumination lights irradiated from the first and second illumination windows; and a control unit which controls the light adjustment section or image creation section to maintain color tone of the observation image to a predetermined one according to increase/decrease of the illumination light amount from the first illumination window.02-05-2009
20090215311ELECTRICAL CONNECTOR - A lid member that opens/closes an opening of a receptacle connector has a wiping portion that wipes off adhering moisture by rotating to follow contact disposition surfaces upon insertion of a plug connector. Wiper members for wiping off small quantities of moisture remaining after wiping by the lid member are arranged so as to be movable back and forth in a substantially orthogonal direction to the plug connector insertion direction in front of a groove portion into which a contact portion of the plug connector is fitted. The wiper members are disposed so as to be urged towards the outer circumferential surface of the plug connector by elastic members. When fitting the plug connector, distal-end sides of the wiper members closely contact with the contact disposition surfaces of the plug connector and wipe off residual moisture. Thus, electrolytic corrosion of contacts can be prevented and the contact reliability improved.08-27-2009
20090215322ELECTRICAL CONNECTOR - A first groove portion into which a first plug connector can fit and a second groove portion that surrounds the first groove portion and into which a second plug connector can fit are formed in a receptacle connector. By arranging first receiving-side contacts that contact against and conduct with contacts of the first plug connector in the first groove portion and arranging second receiving-side contacts that contact against and conduct with contacts of the second plug connector in the second groove portion, plug connectors with mutually different shapes and in which the number of contacts are mutually different can be easily and reliably connected to a common receptacle connector. It is therefore possible to reduce the mounting space of the receptacle connector to prevent an increase in the apparatus size, and also improve the usability.08-27-2009
20090216086ENDOSCOPE AND MEDICAL SYSTEM - An endoscope of the invention includes: an insertion portion including in a distal end portion thereof an image pickup portion for picking up an image of an object in a living body; an operation portion connected to a proximal end side of the insertion portion; a cable including a connector portion connectable to a processor for performing signal processing on a signal outputted when the image of the object is picked up; a light source portion for emitting light to illuminate the object, the light source portion being provided in the connector portion; a light transmitting portion for transmitting the light emitted from the light source portion to the distal end portion to emit the light to the object; and a heat-radiating portion capable of radiating heat emitted from the light source portion, the heat-radiating portion being provided in the connector portion.08-27-2009
20100002292LIGHT SOURCE DEVICE AND ENDOSCOPE APPARATUS USING THE SAME - A switching filter is provided in a light source device according to the present invention. The switching filter has a first dichroic filter which transmits illumination light in a first wavelength band from a lamp and a fluorescence observation filter which transmits at least illumination light in a second wavelength band and is rotatably provided such that the first dichroic filter and the fluorescence observation filter pass through an illumination light optical axis. An LED portion has a blue LED which emits illumination light in the first wavelength band toward the switching filter. A second dichroic filter capable of transmitting illumination light from the lamp and reflecting illumination light from the LED portion to a condenser lens is also arranged at the switching filter.01-07-2010

Patent applications by Koji Omori, Tokyo JP