Patent application number | Description | Published |
20100183335 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH THE SAME - An optical scanning device cover, covering an upper portion of an optical scanning device, includes an exposure window, a close stopper, an open stopper, and a rotation cam plate. A projection to be held in a link portion of a rotation cam is fixedly provided on a shutter. When the rotation cam is rotated in a direction of an arrow R( | 07-22-2010 |
20110134501 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - One embodiment of an optical scanning device according to the present invention is directed to an optical scanning device comprising an overfilled optical system in which an incoming beam of a light beam from a light source formed wider than a width in a rotation direction of a reflective surface of a rotating multifaceted mirror is caused to be incident on the reflective surface, and a scanning surface of a scanning object is scanned by an outgoing beam reflected by the reflective surface, wherein the incoming beam is caused to be incident on the reflective surface of the rotating multifaceted mirror in a state having an angle with respect to a virtual vertical surface that is vertical to the scanning surface and vertical to a scanning direction of the outgoing beam, and a light amount distribution for positions on the scanning surface in the scanning direction is corrected based on a slope of a straight line that expresses a ratio of change of light amounts for positions on the scanning surface in the scanning direction when scanning the scanning surface using the outgoing beam. | 06-09-2011 |
20110310211 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - An optical scanning device includes an enclosure having a plurality of windows covered with transparent members. The enclosure houses a plurality of light sources, a scanning portion, optical elements and a light amount attenuation portion. The scanning portion deflects each of a plurality of light beams emitted from a plurality of light sources at a constant angular speed in a main scanning direction. The optical elements constitute respective light paths from the scanning portion to the windows for the plurality of light beams, respectively. The light amount attenuation portion attenuates light amount in a light path of a first light source among the plurality of light sources in a downstream side of the position where a light beam emitted from a second light source enters as stray light. The drive portion drives the first light source so as to compensate for light amount attenuated by the light amount attenuation portion. | 12-22-2011 |
20120026267 | OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS - In an optical scanning device, a beam outputted from a light source is deflected by an optical deflector, and an object to be scanned (for example, a photosensitive drum) is scanned by the deflected beam. The optical scanning device is provided with a light source that outputs a beam, an aperture provided with an opening that shapes the beam outputted from the light source, a reducing optical portion that reduces the beam shaped by the aperture, and a collimator, which is arranged within an interval from the light source to the reducing optical portion, and makes the beam parallel. The reducing optical portion outputs the incoming beam as a parallel beam. The aperture and the reducing optical portion are arranged within an interval from the light source to the optical deflector. | 02-02-2012 |
20120224238 | SUBSTRATE FASTENING STRUCTURE, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS - A substrate fastening structure is provided with a substrate on which an optical detection sensor is mounted, and a casing to which the substrate is secured internally. The casing is provided with a reference portion having a reference groove formed in a perpendicular direction with respect to a first surface configured on an inner side of the casing, and an opposing portion having an opposing groove that opposes the reference groove. The opposing portion is provided with a pass-through hole that is located on an extension of a straight line on which the reference groove and the opposing groove oppose each other, and that passes through the opposing portion. The substrate is inserted extending across the reference groove and the opposing groove, and has an opposing end face that opposes the opposing portion, and has a cut | 09-06-2012 |
20130013252 | LIGHT-EMITTING DEVICE, DISPLAY APPARATUS, AND METHOD FOR DESIGNING REFLECTIVE MEMBER - A backlight unit has a printed circuit board, a plurality of light-emitting portions each including a base, an LED chip, and a lens, and a reflective member surrounding the light-emitting portion. An area δ of a figure defining the contour of the reflective member as planarly viewed in an optical-axis direction parallel to an optical axis of the LED chip is determined on the basis of γ×β/α in which a quantity of light which exits through the transmitting region of the lens is represented by α, a quantity of light which exits through the entire surface of the lens is represented by β, and an area of the lens as planarly viewed in the optical-axis direction is represented by γ. | 01-10-2013 |
Patent application number | Description | Published |
20090153440 | PLASMA DISPLAY DEVICE - A plasma display device includes plasma display panel and a data driver. Plasma display panel includes a front substrate and a rear substrate faced to each other to form a discharge space therebetween. The front substrate includes a plurality of display electrodes, each having scan electrode and sustain electrode. The rear substrate includes a plurality of data electrodes intersected with the display electrodes. Discharges cells are formed at the intersections of the display electrodes and data electrodes. Data electrodes have a plurality of main electrode parts) formed in portions facing the display electrodes, and wiring parts that connect main electrode parts and have a width smaller than the widths of main electrode parts. Further, the corner of main electrode part is chamfered. | 06-18-2009 |
20090278822 | Plasma Display Device - A plasma display panel includes a front substrate and a rear substrate faced to each other to form a discharge space therebetween. The front substrate includes a plurality of display electrodes, each made of a scan electrode and a sustain electrode. The rear substrate includes a plurality of data electrodes intersected with the display electrodes. Discharges cells are formed at the intersections of the display electrodes and the data electrodes. The data electrodes have a plurality of main electrode parts in portions faced to the display electrodes, and wiring parts connecting the main electrode parts together and narrower than the main electrode parts. Further, each main electrode part is disposed so that ends thereof in the longitudinal direction of the data electrode substantially correspond to the furthest separated long sides of the scan electrode and the sustain electrode in the discharge cell. | 11-12-2009 |
20090289925 | PLASMA DISPLAY DEVICE - A plasma display device includes plasma display panel and a data driver. Plasma display panel includes a front substrate and a rear substrate faced to each other to form a discharge space therebetween. The front substrate includes a plurality of display electrodes. The rear substrate includes a plurality of data electrodes intersected with the display electrodes. Discharges cells are formed at the intersections of the display electrodes and data electrodes. Data electrodes have a plurality of main electrode parts provided in portions facing the display electrodes, and wiring parts that connect main electrode parts together and have a width smaller than the widths of main electrode parts. The widths of main electrode parts in a peripheral portion of plasma display panel are larger than the widths of main electrode parts in a central portion thereof. | 11-26-2009 |
20130088145 | PLASMA DISPLAY PANEL - A plasma display panel includes a front plate and a rear plate opposing the front plate. The front plate has a display region to generate a discharge between the front plate and the rear plate, and a non-display region provided in an outer periphery of the display region. A discharge gap is provided between a first electrode and a second electrode of the front plate. The first electrode includes a plurality of first projecting parts projecting from a first base part toward the discharge gap. The second electrode includes a plurality of second projecting parts projecting from a second base part toward the discharge gap. The discharge gap in the non-display region is larger than the discharge gap in the display region. | 04-11-2013 |
Patent application number | Description | Published |
20090302558 | BICYCLE SUSPENSION SYSTEM - A bicycle suspension system is provided with a damping unit and a damping control unit to control movement of upper and lower telescopically connected tubes. A damping force adjustment valve selectively adjusts a fluid flow rate of fluid passed a damping piston. The damping piston has a fluid flow port that is axially spaced with respect to a fluid flow passage of a damping lockout mechanism such that a flow path is formed in an axial direction by the fluid flow port of the damping piston and the fluid flow passage of the damping lockout mechanism when the damping lockout mechanism is in a non-lockout mode. A first actuating member operates the damping force adjustment valve and a second actuating member operates the damping lockout mechanism such that the damping force adjustment valve remains in a set position when the second actuating member is being operated. | 12-10-2009 |
20110057485 | BICYCLE SEATPOST ASSEMBLY - A bicycle seatpost assembly is provided with a pair of telescopically tubes, a floating piston, a valve unit and a flow control part. One end of the second tube is open such that one end of the first tube is telescopically disposed in the second tube. The floating piston forms a gas chamber in a first tube. The valve unit is immovably disposed with respect to a second tube and divides the first tube into first and second fluid chambers. The flow control part moves relative to the valve unit such that fluid flows from the second fluid chamber to the first fluid chamber through the valve unit when the flow control part is in a first position, and such that fluid flows from the first fluid chamber to the second fluid chamber through the valve unit when the flow control part is in a second position. | 03-10-2011 |
20110121525 | BICYCLE SUSPENSION-SETTING ADJUSTOR ASSEMBLY - A bicycle suspension-setting adjustor assembly is provided with a suspension tube attachment structure, a first actuator, a second actuator and a suspension-setting adjustment unit. The first actuator is rotatably mounted to the suspension tube attachment structure. The second actuator is rotatably mounted to the suspension tube attachment structure to rotate independent of rotation of the first actuator. The suspension-setting adjustment unit is operatively coupled to the first and second actuators. The suspension-setting adjustment unit adjusts a first suspension setting in response to rotation of the first actuator by using rotational movement of the suspension-setting adjustment unit. The suspension-setting adjustment unit adjusts a second suspension setting in response to rotation of the second actuator by using axial movement of the suspension-setting adjustment unit. | 05-26-2011 |
20110215550 | BICYCLE SUSPENSION ADJUSTOR - A bicycle suspension adjustor is provided with a rotational input member, an axial output member and a rotation-to-axial movement converting structure. The rotation-to-axial movement converting structure includes a first converting member operatively coupled to a rotational input member and a second converting member facing the first converting member. At least one rolling member is operatively disposed between the first and second converting members. One of the converting members is operatively coupled to an axial output member. The rolling member is in rolling contact with the first and second converting members so that the rolling member induces relative displacement with respect to both of the first and second converting members as the rotational input member rotates the first converting member in response to a rotational movement of the rotational input member. | 09-08-2011 |
20110257848 | BICYCLE SEAT HEIGHT ADJUSTMENT METHOD - A bicycle seat height adjustment method is provided for changing a height of a bicycle seat. The method includes operating an operating device to output a seat raising or lowering command to adjust the seat height. The method further includes releasing the operating device after the operating of the operating device. If a raising command has been outputted, then the method further includes raising the bicycle seat to a higher seat position than a previous seat position existing immediately prior to the seat raising command after releasing the operating device. If a lowering command has been outputted, then the method further includes lowering the bicycle seat to a lower seat position that is lower than a previous seat position existing immediately prior to the seat lowering command after releasing the operating device. | 10-20-2011 |
20120221203 | BICYCLE SUSPENSION CONTROL APPARATUS - A bicycle suspension control apparatus includes a user operating device and a controller. The controller is operatively coupled to the user operating device to selectively control a pair of bicycle suspensions between a plurality of operating states. The controller selectively changes the operating states of both of the suspensions to different ones of the operating states in response to a single operation of the user operating device. The controller includes a receiving part, a storage part and a control part. The receiving part receives combination information indicating at least one combination of the operating states from among combinations of the operating states of the suspensions. The storage part stores the combination information received by the receiving part. The control part controls the suspensions based on the combination information stored in the storage part when the user operating device is operated. | 08-30-2012 |
20120221204 | BICYCLE SUSPENSION CONTROL APPARATUS - A bicycle suspension control apparatus includes a user operating device and a control device. The control device is operatively coupled to the user operating device to selectively control a front bicycle suspension between a plurality of operating states and a rear bicycle suspension between a plurality of operating states. The control device is configured to selectively change the operating states of both the front and rear bicycle suspensions to different ones of the operating states in response to a single operation of the user operating device. The control device controls the front and rear bicycle suspensions such that a first operating state change operation of one of the front and rear bicycle suspensions occurs later than a second operating state change operation of the other of the front and rear bicycle suspensions. | 08-30-2012 |
20120221205 | BICYCLE SUSPENSION CONTROL SETTING DEVICE - A bicycle suspension control setting device includes a control device, an indicating unit, a selecting unit and a communication unit. The control device includes a plurality of setting information relating to a plurality of operating states for a bicycle suspension device. The indicating unit is operatively connected to the control device to indicate the setting information to a user. The selecting unit is operatively connected to the control device to selectively select at least one of the setting information that is to be indicated by the indicating unit. The communication unit includes at least one of a wireless connection section and a wired connection section configured to detachably connect to a bicycle suspension control apparatus to transmit the setting information selected by the selecting unit to the bicycle suspension control apparatus. | 08-30-2012 |
20120247894 | FLUID CONTROL STRUCTURE - A fluid flow control structure for a bicycle device is basically provided with a main body, at least one port and a plug. The main body has a first chamber, a second chamber and a third chamber. The at least one port is in fluid communication with the first chamber. The plug is moved toward a first axial direction to close the port, and is moved toward a second axial direction that is opposite the first axial direction to open the port. The plug includes a dividing portion dividing the second chamber and the third chamber such that the third chamber widens as the plug moves to close the port and the third chamber shrinks as the plug moves to open the port. The plug includes a passage fluidly connecting the first chamber to the third chamber. | 10-04-2012 |
20120253598 | BICYCLE SUSPENSION CONTROL APPARATUS - A bicycle suspension control apparatus is provided with a power supply sensor and a controller. The power supply sensor detects a power level of a power supply being supplied from the power supply to an electrically adjustable suspension. The controller selectively changes a setting state of the suspension between at least a lockout state and a non-lockout state. The controller is operatively coupled to the power supply sensor to receive a power level signal from the power supply sensor. The controller prohibits changing of the suspension from the non-lockout state to the lockout state upon the power supply sensor detecting the power level of the power supply being below a first prescribed power level. The controller permits changing of the suspension from the lockout state to the non-lockout suspension state while the power level of the power supply is below the first prescribed power level. | 10-04-2012 |
20120253599 | BICYCLE SUSPENSION CONTROL APPARATUS - A bicycle suspension control apparatus is basically provided with a power supply sensor and a controller. The power supply sensor detects a power level of a power supply being supplied from the power supply to electrically adjustable front and rear suspensions. The controller is configured to selectively change at least one electrically adjustable suspension parameter of each of the front and rear suspensions. The controller receives a power level signal from the power supply sensor. The controller prohibits changing the electrically adjustable suspension parameter of the rear suspension upon the power supply sensor detecting the power level of the power supply being below a first prescribed power level. The controller permits changing the electrically adjustable suspension parameter of the front suspension upon the power supply sensor detecting the power level of the power supply being below the first prescribed power level. | 10-04-2012 |
20120253600 | BICYCLE COMPONENT CONTROL APPARATUS - A bicycle component control apparatus is basically provided with a controller and a detecting member. The controller is configured to control an operation of an electrical bicycle component by selectively outputting a control parameter. The detecting member detects an electrical connecting state between the controller and a manually operated input member for changing a setting of the electrical bicycle component. The controller outputs a predetermined control parameter based on the electrical connecting state. | 10-04-2012 |
20120253601 | BICYCLE COMPONENT CONTROL APPARATUS - A bicycle component control apparatus is basically provided with a power supply sensor and a controller. The power supply sensor detects a power level of a power supply being supplied from the power supply to two electrical bicycle components. The controller operates the two electrical bicycle components in response to receiving at least one signal from at least one input member. The controller operates the two electrical bicycle components at different starting times while the power level is below a prescribed power level. The controller is configured to simultaneously operate the two electrical bicycle components while the power level is above the prescribed power level. | 10-04-2012 |
20120253606 | BICYCLE COMPONENT CONTROL APPARATUS - A bicycle component control apparatus is basically provided with a controller that is configured to operate a first electrical bicycle component in response to receiving a first signal from a first input member, and to operate a second electrical bicycle component in response to receiving a second signal from a second input member. The controller is configured to prohibit operation of the second electrical bicycle component upon starting operation of the first electrical bicycle component. | 10-04-2012 |
20130300163 | BICYCLE SEAT HEIGHT ADJUSTMENT METHOD - A bicycle seat height adjustment method is provided for changing a height of bicycle seat, The method includes operating an operating device to output a seat raising command which is received by a motorized seat height adjustment mechanism to adjust the seat height. The method further includes releasing the operating device after the operating of the operating device. The method further includes raising the bicycle seat using the electric motor to a higher seat position that is higher than a previous seat position existing immediately prior to the seat raising command, the raising of the bicycle seat occurring only after the releasing of the operating device such that the bicycle seat remains stationary until the operating device is released. | 11-14-2013 |
20130334874 | BICYCLE POWER CONTROL APPARATUS - A bicycle power control apparatus comprises a power supply sensor and a controller. The power supply sensor detects a power level of a first power supply. The controller is operatively coupled to the power supply sensor to receive a power level signal from the power supply sensor. Thus, the controller selectively operates a bicycle component actuator using power from the first power supply while the power level of the first power supply is detected at or above a first power level, and automatically sets the bicycle component actuator using power from a second power supply to a prescribed operating condition in response to detection of the power level of the first power supply being below the first power level. | 12-19-2013 |
20150072816 | CHAIN TENSIONING DEVICE - A chain tensioning device is basically provided with a main body, a chain guide, a rotary fluid damper unit and a rotational resistance adjustment device. The main body is configured to be mounted to a bicycle. The chain guide is pivotally coupled to the main body to rotate around a rotational axis with respect to the main body. The rotary fluid damper unit is operatively connected between the main body and the chain guide to provide rotational resistance to the chain guide around the rotational axis. The rotational resistance adjustment device is operatively connected to the rotary fluid damper unit to change a rotational resistance setting of the rotary fluid damper unit with the rotational resistance adjustment device in an operative state. | 03-12-2015 |
20150072817 | CHAIN TENSIONING DEVICE - A chain tensioning device is basically provided with a main body, a chain guide and a rotary fluid damper unit. The main body is configured to be mounted to a bicycle. The chain guide is pivotally coupled to the main body to rotate around a rotational axis with respect to the main body. The rotary fluid damper unit is operatively connected between the main body and the chain guide to provide rotational resistance to the chain guide around the rotational axis. The rotary fluid damper unit is a separate unit from the main body, the rotary fluid damper unit being detachably mounted on the main body. | 03-12-2015 |