SEIKO PRECISION INC., Patent applications |
Patent application number | Title | Published |
20150341574 | IMAGING DEVICE AND FOCAL PLANE SHUTTER - An imaging device includes: an image pickup element; a focal plane shutter including: a board including an opening exposing the image pickup element; a leading shutter and a trailing shutter movable between a closed position to close the opening and an opened position to open the opening; and a leading shutter actuator and a trailing shutter actuator respectively driving the leading shutter and the trailing shutter, a drive control portion that drives the leading shutter actuator and the trailing shutter actuator; and a control portion that controls the image pickup element. | 11-26-2015 |
20150268533 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS - A focal plane shutter includes: a first board including a first opening; a first shutter including plural first blades, and facing the first board and closing the first opening such that an overlapped state where the plural first blades overlap each other is shifted to an expanded state where the plural first blades expand; and a drive member connected to a root portion of the first shutter and causing the first shutter to move. | 09-24-2015 |
20150253646 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS - A focal plane shutter includes: a board including an opening; blades opening and closing the opening; an electromagnet supported by the board; a drive lever adsorbed to and held by the electromagnet, and swingably supported by the board; a drive arm connected to the drive lever, swingably supported by the board, and driving the blades; a first biasing member always biasing the drive lever away from the electromagnet and moving the blades; a first adjusting member that stepwisely adjusts a biasing force of the first biasing member; a second biasing member always biasing the drive arm in a direction opposite to a biasing direction of the first biasing member to such an extent that the blades are moved in accordance with the biasing force of the first biasing member; and a second adjusting member that steplessly adjusts a biasing force of the second biasing member. | 09-10-2015 |
20150234257 | BLADE-DRIVING DEVICE, OPTICAL DEVICE, AND METHOD FOR PRODUCING ARM - A blade-driving device includes: a board including an opening; a blade opening and closing the opening; an arm driving the blade and made of a synthetic resin; a drive member driving the arm; and a reinforcement member formed with a laser welding mark indicating a mark formed by laser welding the reinforcement member and the arm together, and made of a synthetic resin. | 08-20-2015 |
20150234256 | FOCAL-PLANE SHUTTER AND OPTICAL DEVICE - A focal-plane shutter includes: first, second, and third boards each including an opening and arranged in an optical axis direction passing through the openings; a first blade arranged between the first and second boards and capable of opening and closing the openings; a second blade arranged between the second and third boards and capable of opening and closing the openings; first and second arms arranged between the second and third boards, connected to the second blade, made of synthetic resins, and capable of rotating about respective different fulcrums; and a drive member connected to the first arm and driving the first arm. | 08-20-2015 |
20150234255 | FOCAL-PLANE SHUTTER AND OPTICAL DEVICE - A focal-plane shutter includes: a board including an opening; a blade opening and closing the opening; a rotor of an actuator for driving the blade; an output member rotated by the rotor and including a first gear portion; a drive member including a second gear portion meshing with the first gear portion, rotating about a predetermined axis, and driving the blade; and a positioning portion abutting with the drive member and defining an end of a rotational range of the drive member, wherein the first and second gear portions and the positioning portion overlap one another in a plane direction perpendicular to the axis. | 08-20-2015 |
20150227020 | IMAGING DEVICE AND FOCAL PLANE SHUTTER - An imaging device includes: a focal plane shutter including: a board including an opening; a leading shutter and a trailing shutter opening and closing the opening; a leading shutter actuator and a trailing shutter actuator respectively driving the leading shutter and the trailing shutter; and a restrict portion that restricts reciprocating movement ranges of the leading shutter and the trailing shutter, an image pickup element which light enters through the opening; and a drive control portion. | 08-13-2015 |
20150050014 | BLADE DRIVE DEVICE AND OPTICAL INSTRUMENT - A blade drive device includes: a board including an opening; first and second blades opening and closing the opening; and first and second actuators respectively driving the first and second blades, wherein the first and second actuators respectively include first and second stators, first and second rotors, and first and second coils, and respectively drive the first and second blades through first and second drive members, the first drive member is arranged to overlap the first stator and the first coil in an optical axis direction, and the second drive member is arranged to overlap the second stator and the second coil in the optical axis direction. | 02-19-2015 |
20140376904 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS - A focal plane shutter includes: a board including an opening; a shutter opening and closing the opening; a drive source driving the shutter; a drive lever driven by the drive source; a drive arm connected to the drive lever and driving the shutter; a restriction portion defining a stop position of the drive lever; and a buffering member elastically deformable, wherein, when the drive lever drives, abuts the restriction portion, and stops, at least one of the drive arm and the shutter temporarily abuts the buffering member, is spaced from the buffering member, and stops. | 12-25-2014 |
20140369675 | BLADE DRIVE DEVICE AND OPTICAL INSTRUMENT - A blade drive device includes: a board including an opening; first and second blades opening and closing the opening; and first and second actuators arranged adjacent to each other and respectively driving the first and second blades, wherein the first and second actuators respectively include first and second stators, first and second rotors, and first and second coils, and the first and second rotors is arranged to sandwich at least one of the first and second coils. | 12-18-2014 |
20140347534 | IMAGE PICKUP DEVICE AND FOCAL PLANE SHUTTER - An image pickup device includes: an image pickup element; a control portion artificially driving an electronic leading blade by resetting stored charges of the image pickup element in a predetermined direction at every pixel line; and a focal plane shutter includes a board including an opening exposing the image pickup element, a mechanical trailing blade capable of opening and closing the opening, a trailing blade drive lever driving the trailing blade, an actuator actuating the trailing blade drive lever, a shading member capable of opening and closing at least a part of the opening, a shading member drive lever driving the shading member, a connection member provided on the shading member drive lever, and a biasing member biasing the shading member drive lever such that the shading member recedes from the opening. | 11-27-2014 |
20140320737 | FOCAL PLANE SHUTTER, IMAGING DEVICE AND DIGITAL CAMERA - A focal plane shutter includes: a board including an opening; a leading shutter and a trailing shutter opening and closing the opening; first and second biasing members respectively biasing the leading shutter and the trailing shutter to move away from the opening; a first actuator causing the leading shutter to move from a position to close the opening to a position to recede from the opening while the leading shutter is assisted by a biasing force of the first biasing member in an exposure operation; and a second actuator causing the trailing shutter to move from a position to recede from the opening to a position to close the opening against a biasing force of the second biasing member in the exposure operation, wherein drive torque of the first actuator is smaller than that of the second actuator. | 10-30-2014 |
20140300943 | APERTURE DEVICE AND OPTICAL INSTRUMENT - An aperture device includes: a board including an opening; a blade opening and closing the opening; and first and second receiving plates sandwiching the blade; wherein the first receiving plate includes a pressing portion partially pressing the blade toward the second plate. | 10-09-2014 |
20140286632 | FOCAL PLANE SHUTTER AND OPTICAL DEVICE - A focal plane shutter includes: a board including an opening; a blade opening or closing the opening; an electromagnet including an iron core and a coil for energizing the iron core; and a drive lever holding an iron piece capable of being adsorbed to the iron core, capable of moving such that iron piece is moved into and away from the iron core, and driving the blade, wherein a plating process is performed on the iron core and the iron piece, a Vickers hardness of a plating of the iron piece is greater than that of a plating of the iron core, and a difference in the Vickers hardness between the plating of the iron piece and the plating of the iron core is 100 HV or more. | 09-25-2014 |
20140267853 | IMAGE PICKUP DEVICE AND FOCAL PLANE SHUTTER - An image pickup device includes: an image pickup element; a control portion sequentially resetting charge stored in the image pickup element for every pixel line in a predetermined direction such that an electronic leading blade moves in a simulated manner; and a focal plane shutter. | 09-18-2014 |
20140248046 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS PROVIDED WITH SAME - A focal plane shutter includes a board including an opening; a leading blade and a trailing blade opening and closing the opening; a trailing blade actuator driving the trailing blade; a drive member driving the trailing blade by receiving driving force of the trailing blade actuator; and a buffering member abutting with the drive member in a state where the trailing blade recedes away from the opening, wherein the trailing blade actuator causes the drive member to move away from the buffering member from an abutting state therewith and to abut therewith again in a charging operation, and then starts an exposure operation. | 09-04-2014 |
20140247387 | IMAGE PICKUP DEVICE AND FOCAL PLANE SHUTTER - An image pickup device includes: a focal plane shutter including: a board including an opening; a leading shutter and a trailing shutter moving to open and close the opening; a leading-shutter actuator and a trailing-shutter actuator respectively causing the leading shutter and the trailing shutter to move; a leading-shutter sensor detecting that the leading shutter passes through a first position; and a trailing-shutter sensor detecting that the trailing shutter passes through a second position, an image pickup element that light enters through the opening; and a drive control portion. | 09-04-2014 |
20140063091 | PRINTING APPARATUS AND METHOD OF ADJUSTING PRINTING GAP - A time recorder includes: a housing that has a platen; a printing unit that prints on an object to be printed, the printing unit being disposed within the housing and on the platen; and printing gap adjusters ( | 03-06-2014 |
20140028134 | ACTUATOR - An actuator includes: a coil; a permanent magnet rotor secured to and rotatably supported by an output shaft inside the coil; a bobbin made of a non-magnetic material and around which the coil is wound; a first stator inserted into and secured to the bobbin in one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in an axial direction of the rotor, respectively; and a second stator inserted into and secured to the bobbin in a direction opposite to the one direction, and including an inner magnetic pole portion and an outer magnetic pole portion extending inside and outside the coil in the axial direction of the rotor, respectively. | 01-30-2014 |
20140010527 | BLADE DRIVE DEVICE AND OPTICAL INSTRUMENT - A blade drive device includes: a board including an opening; a blade movable between a position receding from the opening and a position covering at least a portion of the opening; a first actuator including a first rotor rotatable about a first axis and a first stator, and being capable of driving the blade; a second actuator including a second rotor rotatable about a second axis and a second stator, and being capable of driving the blade; first and second positioning portions respectively positioning the first and second actuators; and a first biasing member respectively biasing the first and second actuators toward the first and second positioning portions. | 01-09-2014 |
20140010526 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS PROVIDED WITH SAME - A focal plane shutter includes: a board including an opening; a leading blade and a trailing blade opening and closing the opening; first and second drive members respectively driving the leading blade and the trailing blade; first and second actuators respectively driving the first and second drive members; a first biasing member biasing the first drive member to move the leading blade away from the opening; and a second biasing member biasing the second drive member to move the trailing blade away from the opening. | 01-09-2014 |
20130322866 | BLADE DRIVE DEVICE AND OPTICAL EQUIPMENT - A blade drive device includes: a blade; a board including an opening opened and closed by the blade; an actuator including a rotor; an output member driven by the rotor; a drive member rotatable relative to the board in response to the output member; a driven member driving the blade in response to the drive member; and a holder holding the actuator, wherein the holder includes an escape hole, the drive member includes: a support portion rotatably supported; a first connection portion connected with the output member; and a second connection portion connected with the driven member, and the first connection portion is positioned in the escape hole between the second connection portion and the support portion. | 12-05-2013 |
20130215162 | FRONT/BACK DISCRIMINATION DEVICE FOR TIME CARD, TIME RECORDER PROVIDED WITH SAME, FRONT/BACK DISCRIMINATION METHOD FOR THE TIME CARD, AND PROGRAM - A time recorder includes a first sensor that detects the side edge of a time card having a cut-out formed at at least one corner of the bottom, a second sensor that detects the bottom of the time card, and a card feeding unit that feeds the time card. When the time card is fed by this card feeding unit, a pulse counter of the card feeding unit counts the number of pulses of predetermined pulse signals after the first sensor detects the time card and until the second sensor detects the time card. Next, the front and back faces of the time card are determined based on the number of pulses that is a counting result. Hence, the front and back faces can be determined by the first sensor and the second sensor only. | 08-22-2013 |
20130167346 | X-RAY PROCESSING DEVICE AND X-RAY PROCESSING METHOD - The X-ray processing device comprises a work table on which a processing object is placed, X-ray processors irradiating the processing object placed in a given processing zone on the work table with an X-ray for processing, a pressing member, and X-ray shielding sheets. The pressing member presses and collapses any remaining raised edges at the sides of the processing object. The X-ray shielding sheets are provided on the side of the pressing member that is closest to the processing zone and shield the X-ray from the X-ray processors. | 07-04-2013 |
20130084060 | FOCAL PLANE SHUTTER AND OPTICAL DEVICE - A focal plane shutter includes: first, second, and third boards respectively including openings through which light enters an image pickup element from an object side, and arranged in this order from the object side toward the image pickup element side; a blade arranged between the first and second boards and capable of opening and closing the openings; and a holding member arranged between the second and third boards, not coupled to the blade, and holding the second board from the image pickup element side. | 04-04-2013 |
20130069296 | PRINTED SUBSTRATE HOLDING DEVICE - A printed substrate holding device includes: a base member including a recess portion including: a bottom portion; and a side wall portion provided in the bottom portion; and a printed substrate held in the recess portion and having a rigidity, wherein the side wall portion includes a holding portion holding a first surface of the printed substrate, the bottom portion includes a supporting portion supporting a second surface of the printed substrate, the printed substrate slides on the bottom portion and is inserted between the supporting portion and the holding portion, and is held in the recess portion, and the printed substrate is held in the recess portion while being bent. | 03-21-2013 |
20130039641 | APERTURE DEVICE AND OPTICAL INSTRUMENT - An aperture device includes: a board including an opening; a step motor capable of stopping every predetermined rotational angle; an output member including first and second pins and rotating a predetermined range by the step motor; and first and second blades driven by the output member with first and second blades respectively engaging with the first and second pins, linearly moving in opposite directions, and covering the opening to adjust an aperture area of the opening; wherein an X-axis indicates a phantom line passing through a rotational center of the output member and extending in the moving directions of the blades, and when the aperture area is a minimum, an angle between a directional line, which connects the rotational center with the first pin, and the X-axis is from minus 20 degrees to plus 30 degrees. | 02-14-2013 |
20130003156 | BLADE DRIVE DEVICE AND OPTICAL EQUIPMENT - A blade drive device includes: a board including an opening; a first blade movable toward and away from the opening, and including: a first slot; and first and second aperture openings each of which is smaller than the opening; a second blade movable toward and away from the opening and including a second slot; a first drive member including a first drive pin that engages the first slot and that is rotatable about a predetermined position; and a second drive member including a second drive pin that engages the second slot and that is rotatable about a predetermined position. | 01-03-2013 |
20120328280 | FOCAL-PLANE SHUTTER AND OPTICAL EQUIPMENT - A focal-plane shutter includes: a board including an opening; a leading blade and a trailing blade; a trailing blade lever; a first lever; a second lever; a self-holding type solenoid; a leading blade electromagnet and a trailing blade electromagnet; and a set lever. | 12-27-2012 |
20120249849 | IMAGE PICKUP DEVICE - An image pickup device includes: an image pickup element; a control portion sequentially resetting charge stored in the image pickup element for every pixel line in a predetermined direction such that an electronic leading shutter moves in a simulated manner; a focal plane shutter including: a board including an opening; a mechanical type of a trailing shutter capable of opening and closing the opening; an actuator driving the trailing shutter; and a detection portion detecting that the trailing shutter passes through a given position of a movement trace of the trailing shutter; and a drive control portion controlling driving of the actuator based on a detection result of the detection portion. | 10-04-2012 |
20120224842 | FOCAL-PLANE SHUTTER AND OPTICAL INSTRUMENT - A focal plane shutter includes: a board including an opening; an arm including: a rear end portion rotatably supported by the board; and a front end portion swingable in response to rotation of the rear and portion; blades coupled to the arm for opening and closing the opening; and a sensor arranged at a position opposite to the arm across the opening, and detecting a state of the blades. | 09-06-2012 |
20120213505 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS - A focal plane shutter includes: a board including an opening; a drive lever swingably supported by the board, biased from a start end to a terminal end of a swingable range by a drive spring, and driving blades opening and closing the opening; and a set member rotating in a first direction to position the drive lever at the start end, and then rotating in a second direction. | 08-23-2012 |
20120183287 | BLADE DRIVING DEVICE AND OPTICAL INSTRUMENT - A blade driving device includes: a board including an opening; a blade movable between a position receding from the opening and a position overlapping at least a part of the opening; and a buffering member having a loop shape, having an elasticity, abutting the blade at an end of a movable range of the blade, and being deformable such that the loop shape is warped when abutting against the blade. | 07-19-2012 |
20120177359 | FOCAL PLANE SHUTTER AND OPTICAL DEVICE USING SAME - A focal plane shutter includes: a board including an opening; blades capable of opening and closing the opening; a drive member movable between a start position and a terminal position, biased toward the terminal position, and driving the blades; a brake member supported to abut and move away from the drive member positioned at the terminal position, and biased to abut the drive member positioned at the terminal position; and a set member rotatable in only one direction, and moving the drive member from the terminal position to the start position; wherein the set member includes a drive portion abutting the brake member to move the brake member away from the drive member and then abutting the drive member to move the drive member toward the start position. | 07-12-2012 |
20120170096 | DIAPHRAGM DEVICE - A diaphragm device includes: a board including an opening; a step motor including a teeth portion, and rotatable and stoppable at an interval of a predetermined step angle; a transmitting member including a driven teeth portion meshing the teeth portion, and capable of rotating and stopping in response to a drive force of the teeth portion; a drive ring capable of rotating and stopping in response to a drive force of the transmitting member; and a blade capable of stopping at a receding position to recede from the opening or at an aperture position to cover at least a part of the opening, in response to a drive force of the drive ring. | 07-05-2012 |
20120134660 | FOCAL PLANE SHUTTER AND OPTICAL APPARATUS - A focal plane shutter includes: a board including an opening; blades capable of opening and closing the opening; a drive lever swingably supported, holding a movable iron piece and driving the blades; a self-holding type solenoid capable of adsorbing to the movable iron piece by a given attraction force in a non-energized state, and reducing the given attraction force in an energized state; a biasing member biasing the drive lever to move the drive lever away from the self-holding type solenoid; and a set member moving the drive lever to abut the drive lever with the self-holding type solenoid, wherein the self-holding type solenoid is energized to reduce the given attraction force when the drive lever is swung by the set member to abut the movable iron piece with the self-holding type solenoid. | 05-31-2012 |
20120111708 | SWITCH DEVICE - A first operation portion and a second operation portion are depressed in a direction orthogonal to a surface of an electronic circuit board, at least the first operation portion is shifted relative to the center of a first switch, and travel distances or depression forces of a depression operation necessary for respective first and second protrusions to reach respective first and second depression faces are equal to each other. | 05-10-2012 |
20120087646 | FOCAL-PLANE SHUTTER AND OPTICAL APPARATUS - A focal plane shutter includes: an electromagnet; a board including an opening; blades capable of opening and closing the opening; a drive member holding an iron piece adsorbed to the electromagnet and driving the blades, the drive member being movable such that the iron piece moves toward and away from the electromagnet and being biased by a spring such that the iron piece moves away from the electromagnet; and a holding board facing the board and including a pair of sandwiching portions elastically deformable and holding and sandwiching the electromagnet. The electromagnet includes a restriction portion engaging the board and restricting a movement of the electromagnet in a direction where the iron piece moves away from the electromagnet. | 04-12-2012 |
20120024126 | BLADE DRIVING DEVICE AND OPTICAL APPARATUS - A blade driving device includes: a board including an optical path opening; first and second blades moving toward and away from the optical path opening; first and second transmitting portions driving the first and second blades; and first and second drive sources respectively driving the first and second transmitting portions, wherein the first and second transmitting portions respectively include first and second drive pins, and the first blade includes an engagement slot engaging one of the first and second drive pins and is attached to the first and the second transmitting portions to be roratable about the other of the first and second drive pins. | 02-02-2012 |
20120008933 | FOCAL PLANE SHUTTER AND OPTICAL DEVICE - A focal plane shutter includes: a board including an opening; a blade movable between a position where the blade recedes from the opening and a position where the blade covers at least part of the opening; a drive arm connected to the blade, the drive arm including an engagement hole; a drive lever including a drive pin engaging the engagement hole; and a restriction portion provided in the drive arm, the restriction portion abutting the drive pin and being thicker than the drive arm. | 01-12-2012 |
20120008932 | FOCAL PLANE SHUTTER AND OPTICAL DEVICE - A focal plane shutter includes: an electromagnet; a board including an opening; a blade movable between a position where the blade recedes from the opening and a position where the blade covers at least part of the opening; and a drive lever driving the blade, and including: a spindle portion provided at its one end with a flange portion; an iron piece provided at the other end of the spindle portion and capable of being adsorbed to the electromagnet; a support portion including a through hole through which the spindle portion penetrates with a play; and a guide portion provided along the iron piece. | 01-12-2012 |
20110170852 | BLADE DRIVE DEVICE AND OPTICAL DEVICE - A blade drive device includes: a board including an optical path opening; a blade including a plurality of openings; a first drive source that swings the blade to move toward and away from the optical path opening; and a second drive source that changes a position of a swinging fulcrum of the blade relative to the board. The first drive source includes a first rotor and a first transmitting portion transmitting a rotation of the first rotor to the blade. The second drive source includes a second rotor and a second transmitting portion transmitting a rotation of the second rotor to the blade. The blade includes a cam slot engaging the first transmitting portion and a fitting hole into which the second transmitting portion slidably fits. | 07-14-2011 |
20110164298 | BLADE DRIVE DEVICE AND OPTICAL DEVICE - A blade drive device includes: a board including an optical path opening; first and second blades cooperatively defining an amount of light passing through the optical path opening to a given amount of light. The first blade includes a first opening. The second blade includes: a first cutout portion defining the amount of light in corporation with the first opening; and a second cutout portion defining the amount of light in corporation with the first opening. The second cutout portion overlaps the first blade when the first cutout portion and the first opening cooperatively define the amount of light. | 07-07-2011 |
20110150458 | DRIVE MECHANISM, BLADE DRIVE MECHANISM AND OPTICAL DEVICE - A drive mechanism includes: an actuator including a rotor magnetized; a magnetic body, a magnetically attractive force being generated between the magnetic body and the rotor; and a sandwiched member sandwiched between the rotor and the magnetic body. At least one of the magnetic body and the sandwiched member is coupled to the rotor, and the magnetic body and the sandwiched member slidably contact each other. | 06-23-2011 |
20110131637 | TIME CLOCK - A time clock | 06-02-2011 |
20110128603 | FOCAL PLANE SHUTTER AND OPTICAL DEVICE - A focal plane shutter includes: a board including an opening; a blade closing and opening the opening; a driving lever holding a movable iron piece, swingably supported, and driving the blade; a self-holding solenoid being able to adsorb the movable iron piece in a non-energized state, and an adsorptive force in an energized state being smaller than an adsorptive force in the non-energized state; and a biasing member biasing the driving lever to move away from the self-holding solenoid. The driving lever includes an engagement portion engaging the movable iron piece and made of a non-magnetic material. | 06-02-2011 |
20110116149 | BLADE SPEED ADJUSTABLE MECHANISM AND FOCAL PLANE SHUTTER HAVING THE SAME - A blade speed adjustable mechanism includes: a board having an opening; a shutter blade opening or closing the opening; a drive lever supported by the board and bringing the shutter blade into an overlapped operation or an expanded operation; a biasing member engaging the drive lever and biasing the shutter blade in an overlapped direction or in an expanded direction; a ratchet member engaging the biasing member and having ratchet teeth; an engagement member holding the ratchet member at a desired stop position and adjusting an biasing force of the biasing member by changing the stop position. The engagement member has a plurality of pawl portions different from each other in length. The pawl portion engages the ratchet tooth to hold the ratchet member at the stop position. A difference in length between the pawl portions is shorter than a distance corresponding to a pitch of the ratchet teeth. | 05-19-2011 |
20100208492 | ILLUMINATING APPARATUS AND METHOD FOR MANUFACTURING ILLUMINATING APPARATUS - An illuminating apparatus includes: a light source; and a light guide plate guiding a light of the light source. The light source and the light guide plate are fixed to each other to be receded from a region to which the light is emitted from a light emitting surface of the light source and which is opposite to an emitting surface of the light guide plate. | 08-19-2010 |
20100195182 | SPEED REDUCING MECHANISM, DRIVE DEVICE, AND OPTICAL INSTRUMENT - A speed reducing mechanism includes: a driven member; and a decelerating member transmitting a drive force from an actuator to the driven member. The driven member includes an engagement pin. The decelerating member includes: a teeth portion engaging a rotor pinion portion serving as the drive force from the actuator; and a cam slot engaging the engagement pin. The decelerating member is rotatably supported and is formed into a sheet shape thinner than a face width of the rotor pinion portion. | 08-05-2010 |
20100182374 | Printer - A printer comprises a platen roller ( | 07-22-2010 |
20100177333 | Printing Apparatus, Printing Method and Printing Program - When an encoder ( | 07-15-2010 |
20100157405 | LIGHT AMOUNT ADJUSTING DEVICE AND OPTICAL DEVICE - A light amount adjusting device includes: a board including an opening; a linear moving blade linearly and movably supported by the board; and a swinging blade swingably supported by the board, wherein: the linear moving blade and the swinging blade are receded from the opening to form a fully opened state; the linear moving blade covers the opening to form a fully closed state; and the swinging blade has a small aperture opening with a diameter smaller than a diameter of the opening, and causes the small aperture opening and the opening to be overlapped with each other to form a small aperture state. | 06-24-2010 |
20100107561 | Sensor Detecting Sensitivity Setting Apparatus, Print Apparatus, Wrapping System, Sensor Detecting Sensitivity Setting Method, and Program - A controller that controls a registered mark sensor stores, in a storing unit, a registered mark setting ( | 05-06-2010 |
20100103542 | FOCUSING DEVICE AND IMAGING DEVICE - A focusing device of simple construction that is miniaturizable, and an imaging device utilizing the same, are provided. A focusing device ( | 04-29-2010 |
20100092166 | BLADE DRIVE DEVICE AND OPTICAL APPARATUS - A blade drive device includes a shutter unit. The shutter unit includes: a blade swingably supported; and a plurality of boards defining a blade chamber, each having an opening opened and closed by the blade. and an actuator serving as a drive force of the blade and including a rotor having a rotary shaft. The rotary shaft penetrates to the blade chamber. An elastic member is housed in the blade chamber, and urges the rotary shaft in a thrust direction. | 04-15-2010 |
20100085393 | Time Stamp - A time stamp is a device that prints time information on a time card inserted into a time card slot. The time card slot is formed to be inclined downwardly in the depthwise direction of the time stamp at an angle of 8 to 10 degrees or so with the mount surface of the time stamp being a reference. The time stamp has a mount portion to be attached to a wall surface. The time card slot extends in a direction orthogonal to the rear surface of the time stamp. | 04-08-2010 |
20100074612 | BLADE DRIVE DEVICE - A blade drive device includes: a board having a shutter opening; a blade for adjusting an amount of light entering the shutter opening; and a transmitting member for transmitting a drive force to the blade. The transmitting member includes a drive pin swinging about a given support point. The blade has a first cam slot engaged with the drive pin and swinging about a given support point in conjunction with a swinging of the drive pin. The first cam slot includes a first permitting area and a first restricting area. The blade is permitted to swing when the drive pin is located in the first permitting area. The blade is restricted from swinging when the drive pin is located in the first restricting area. | 03-25-2010 |
20100054729 | SECTOR BLADE DRIVING APPARATUS - A sector blade driving apparatus includes: a board having an opening; a blade supported for linear movement, adjusting an opening amount of the opening, and having first and second engagement holes; a drive member rotating to drive the blade; and an arm transmitting an drive force of the drive member to the blade, and provided in the drive member. The arm is provided with first and second drive pins respectively engaging the first and second engagement holes. | 03-04-2010 |
20100054728 | BLADE DRIVE DEVICE AND OPTICAL EQUIPMENT - A blade drive device according to a first embodiment includes: a board including an opening and a slide slot; a blade for adjusting an opening amount of the opening; and a transmitting member for transmitting a drive force from an electromagnetic actuator to the blade through the slide slot. The transmitting member includes: an arm member revolving; and an engagement member sliding in contact with an inner surface of the slide slot in conjunction with a revolving of the arm member, and being brought into pressure contact with the inner surface of the slide slot by an external impact. | 03-04-2010 |
20100053775 | IMAGING LENS, AND IMAGING APPARATUS AND MOBILE TERMINAL APPARATUS USING THE SAME - An imaging lens comprises a first lens (L | 03-04-2010 |
20100046939 | BLADE DRIVE DEVICE - A blade drive device includes: a blade; a drive source that drives the blade; and a chassis that has an opening opened and closed by the blade and that houses the blade and the drive source. The drive source includes: a rotor that is rotatably supported; a stator around which a coil for excitation is wound and which applies a rotational force to the rotor. The stator is arranged to surround a periphery of the opening and has a rectangular shape. | 02-25-2010 |
20100046938 | BLADE DRIVE DEVICE - A blade drive device includes: a blade; a drive source that drives the blade; and a chassis that has an opening opened and closed by a driving of the blade, and that houses the blade and the drive source. The drive source includes: a rotor that is rotatably supported; and a stator around which a coil for excitation is wound and which applies a rotational force to the rotor. The stator is formed along an inner side surface of the chassis and has a rectangular shape. | 02-25-2010 |
20100040357 | LENS DRIVE DEVICE - A lens drive device includes: a lens holder holding a lens; a drive source including a rotor rotatably supported; a gear rotated by a rotation of the rotor; and a driven gear rotated by the gear. The lens holder is moved in an optical axis direction by a rotation of the driven gear. The driven gear includes a teeth portion. The teeth portion includes: a meshed portion meshing the gear; and a non-meshed portion abutting the gear to stop the rotations of the gear and the driven gear. | 02-18-2010 |
20100026106 | BLADE DRIVE DEVICE - A blade drive device includes: a board that has an opening; a blade that opens and closes the opening; and a drive source that drives the blade. The drive source includes a rotor rotatably supported and a stator for applying a rotational force to the rotor. The stator, around which a coil for excitation is wound, has a fitting hole fitted with a projective portion formed on the board and has a rectangular shape. | 02-04-2010 |
20100021157 | VANE DRIVING DEVICE - A vane driving device includes: a board having an opening; a blade changing an area of the opening, having a cam slot, and being elastically deformable; and a drive member transmitting a drive force from a drive source to the blade, and having a drive pin engaging the cam slot. The drive member is stopped by contacting the drive pin with at least one of end portions of the cam slot, when the blade is located in a fully opened state or in a small aperture state. | 01-28-2010 |
20100019585 | VANE DRIVING DEVICE - A vane driving device includes: two boards each having an opening and defining a blade chamber therebetween; a blade changing an area of the opening and housed in the blade chamber; a drive source for driving the blade, the drive source including: a coil winded around a stator and exciting a stator; a rotor rotatably supported by a rotary shaft, rotatable in conjunction with the rotary shaft, and magnetized to have different polarities in a circumferential direction; and a rotor pinion meshing a driven member, and integrally formed in the rotary shaft; and a printed substrate electrically connected to the coil. The two boards define a drive source chamber housing the drive source therebetween. At least one of the two boards has an opening for escaping the coil outwardly from the drive source chamber. The printed substrate is arranged on a outer wall surface opposite to the drive source chamber. | 01-28-2010 |
20100014850 | IMAGING DEVICE - An imaging device includes: an image pickup unit including an image pickup element and a control substrate mounted with the image pickup element; and a shutter unit including a blade for adjusting an amount of light reaching the image pickup element and a drive source for driving the blade. The shutter unit includes a terminal portion electrically connected to a coil of the drive source. The terminal portion extends outward from the shutter unit and is electrically connected to the control substrate. The terminal portion and the image pickup unit include alignment means for aligning these each other. The shutter unit is aligned with the image pickup unit via the terminal portion. | 01-21-2010 |
20100011893 | GEAR MECHANISM AND BLADE DRIVE DEVICE - A gear mechanism includes a pair of gears including first and second gears overlapped with each other in an axial direction. The first and second gears include first and second tooth portions, respectively. The first tooth portion slightly projects outwardly from the second tooth portion. The first gear is formed with a deformation facilitating portion for facilitating deformation of the first gear in a radial direction. | 01-21-2010 |
20090317072 | FOCAL PLANE SHUTTER - A focal plane shutter includes: a shutter substrate having an opening; a blade for opening and closing the opening; a drive member swingably supported for driving the blade; a drive spring for driving the drive member; and an adjustment mechanism for adjusting an urging force of the drive spring. One end of the drive spring is engaged with the drive member. The adjustment mechanism includes: an adjustment member engaging the other end of the drive spring and rotatably supported to adjust the urging force of the drive spring; and an engagement member abutting the adjustment member to stop rotation of the adjustment member. The adjustment member has a clearance portion for avoiding abutment against the engagement member at a given rotational position. | 12-24-2009 |
20090303613 | Variable Focal Length Lens, And Focal Length Adjusting Device, And Imaging Apparatus That Use The Same - A variable focal length lens having a simple structure and capable of being used for applications requiring small size is provided, as well as a focal length adjusting device and an imaging device using the same. A variable focal length lens | 12-10-2009 |
20090269048 | BLADE DRIVE DEVICE AND OPTICAL DEVICE - A blade drive device includes: a board having an opening; a blade for adjusting an amount of the opening; and first and second drive rings having a support structure for commonly supporting the blade for swinging, rotating in an identical direction with a given speed difference, and being arranged in a same plane. | 10-29-2009 |
20090256872 | Print Head and Printer Equipped Therewith - A print head which prevents printing force from being reduced by making the distance between the tip of a printing wire and a printing medium adjustable, and a printer equipped therewith are provided. When the tip of a wire ( | 10-15-2009 |
20090244745 | OPTICAL FILTER AND METHOD FOR MANUFACTURING OPTICAL FILTER - An optical filter | 10-01-2009 |
20090244160 | PRINTER - A printer includes: a print head for ejecting ink on a print medium; a drying portion for blowing hot air to the printed print medium so as to expedite drying of the ink applied on the printed print medium, the drying portion including a blowing amount changing portion changeable a blowing amount of the hot air blown to the print medium; a detecting portion for detecting a feeding speed of the print medium; and a controller unit for controlling the blowing amount changing portion in response to the feeding speed of the print medium detected by the detecting portion. | 10-01-2009 |
20090232490 | COIL BOBBIN, ACTUATOR, AND BLADE DRIVE DEVICE FOR CAMERA - A coil bobbin includes: a body portion around which a coil is wound and having a cylindrical shape; a pair of flange portions formed at both ends of the body portion respectively; and terminal portions which are formed in the pair of flange portions, respectively, the terminal portions being around which respective ends of the coil are wound. The pair of flange portions have thicker portions and thinner portions, respectively, different from each other in thickness. The pair of flange portions is formed to gradually reduce a thickness from the thicker portions toward the thinner portions, respectively. The terminal portions are formed in the thicker portions, respectively. | 09-17-2009 |
20090232487 | ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA - An electromagnetic actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with the different magnetic poles in accordance with a circumferential direction, and rotated by a magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The outputting member is provided with a fitting hole press-fitted onto the rotor. | 09-17-2009 |
20090195107 | ACTUATOR AND COIL FRAME - An actuator includes: a coil for excitation; a rotor rotatably supported; a stator effecting a magnetic force on the rotor for rotation, the stator having first and second leg portions arranged side by side; and first and second coil frames each having a body portion and a pair of flange portions provided at an end of the body portion. The first coil frame is assembled onto the first leg portion. The second coil frame is assembled onto the second leg portion. The first and second coil frames are connected via a connecting portion bendable. The body portions are arranged not to be sandwiched between the first and second leg portions. Each of the body portions covers a halfway or less of each of peripheral surfaces of the first and second leg portions of the stator. | 08-06-2009 |
20090180773 | ACTUATOR AND BLADE DRIVE DEVICE FOR CAMERA - An electromagnetic actuator includes; a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction thereof, and rotated by a magnetic force generated between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a first blade and a second blade. The rotor and the outputting member are jointed by welding and a welding portion of the rotor lies in a boundary of the magnetic poles thereof. | 07-16-2009 |
20090168208 | LENS DRIVE APPARATUS - A lens drive apparatus includes: a base member; a holder having a cylindrical shape and movably supported in an optical axis direction relative to the base member; a cam member and moving the holder in the optical axis direction by abutting with the holder; and a biasing member urging the holder such that the holder | 07-02-2009 |
20090154914 | LIGHT QUANTITY CONTROL DEVICE - A light quantity control device includes: a bottom board having an opening; a first blade, a supporting blade, and a second blade linearly moved in opposing directions and controlling the opening to a fully open state, a fully closed state, and a small aperture state; a driving lever connected to the set of blades and driving the set of blades by rotation of the driving lever; and a stopper restricting a rotational range of the driving lever. The set of blades controls the opening to the small aperture state when the driving lever is positioned at one end of the rotational range defined by the stopper. | 06-18-2009 |
20090154913 | LIGHT QUANTITY CONTROL DEVICE - A light quantity control device includes: a bottom board having an opening; a first blade, a supporting blade and a second blade linearly moving in opposing directions and controlling light quantity passing through the opening; and a driving lever connected to the set of blades and driving the set of blades by rotation of the driving lever. The driving lever rotates within degrees centering on a phantom line A passing through a rotational center of the driving lever and being parallel with the moving directions of the blades. | 06-18-2009 |
20090153937 | LIGHT QUANTITY CONTROL DEVICE - A light quantity control device includes: a bottom board having an opening; a first blade and a second blade linearly moving in opposing directions and changing in an opening area of the opening; a supporting blade overlapping the first blade and closing the opening in cooperation with the first blade and the second blade; and a driving lever connected to the first blade, the second blade, and the supporting blade, and driving the first blade, the second blade, and the supporting blade by rotation of the driving lever. The first blade and the supporting blade are engaged with an identical pin provided in the driving lever. The first blade and the supporting blade are misaligned in such a way to reduce an overlapping degree of the first blade and the supporting blade. The first blade and the supporting blade bring the opening to the fully closed state in cooperation with the second blade. | 06-18-2009 |
20090148154 | SHUTTER DRIVE DEVICE FOR CAMERA - In a shutter drive device for a camera, the device including: a plate having an aperture; a shutter blade provided in the plate, and for opening and closing the aperture; and an driving source provided in the plate, and for driving the shutter blade. The driving source includes: a rotor magnetized with plural magnetic poles in a circumferential direction, and rotatable about an axis thereof; a stator generating magnetic force against the rotor; and a coil provided in the stator and for exciting the stator. The rotor has an arm portion extending outwardly in a direction perpendicular to the axis of the rotor, and a pin portion engaging with the shutter blade and provided in the arm portion to stand. The rotor, the arm portion and the pin portion are disposed within a thickness of the coil in the axis direction. | 06-11-2009 |
20090141161 | IMAGE PICKUP APPARATUS - An image pickup apparatus includes: an image pickup substrate on which an image pickup device is mounted on an object side; an optical unit having a lens for imaging an object light on the image pickup device; a blade member adjusting an amount of the object light entering into the lens; a drive unit having a motor driving the blade member; and a motor substrate supplying the motor with a drive power. The optical unit is provided in the image pickup substrate. The drive unit is provided in the optical unit so as to be spaced apart from the image pickup substrate. The motor substrate is provided in the drive unit so as to face the image pickup substrate. The conductive member electrically connecting the image pickup substrate with the motor substrate is disposed between the image pickup substrate and the motor substrate. | 06-04-2009 |
20090133518 | MOTION CONVERTER - A motion converter includes a reduction gear mechanism and a stationary cylindrical portion. The reduction gear mechanism includes an input shaft, an external gear eccentrically rotatable about the input shaft, an internal gear internally meshing with the external gear and having a small number of difference between teeth of the internal gear and those of the external gear, and an disc for extracting only a rotational component of the external gear. The stationary cylindrical portion surrounds a periphery of the extracting member. Screw portions are respectively formed at an outer periphery of the extracting member and at an inner periphery of the stationary cylindrical portion, and screw together and support the disc for movement in a direction of the input shaft in response to an amount of rotation of the disc. | 05-28-2009 |
20090109249 | TIME RECORDER - A time recorder includes a print head, a ribbon cassette swingably supported and having an ink ribbon applied with a different colors in a width direction, and a cam for swinging the ribbon cassette to change a position of the ink ribbon against the print head in the width direction of the ink ribbon and to change a color to be printed on time card, further comprising a first stopper and a second stopper for limiting a rotational range of the cam. | 04-30-2009 |
20090097194 | CASE AND TIME RECORDER - An inward deformation of one side wall of a main body is corrected, since a shaft serving as a rotatable shaft of a door is in contact with ribs of a side wall. Additionally, an inward deformation of another side wall of the main body is corrected, since ribs of a side wall of door are in contact with side wall. | 04-16-2009 |
20090085890 | Touch Panel and Touch Panel Manufacturing Method - A first laminated body is formed by printing an electroluminescent layer that emits radiant light through the first substrate, as well as a first resistive film, upon a flexible and optically transparent first substrate including a principal surface that functions as an operable surface. A second laminated body is formed by printing a second resistive film upon a second substrate. A second resistive film is printed upon a second substrate. The laminated body and the second substrate are then unified such that the first resistive film and the second resistive film face each other and are spaced apart by a predetermined distance. | 04-02-2009 |
20090059399 | LENS DRIVE APPARATUS - A lens drive apparatus includes a lens holder holding a lens, a gear rotated by rotational force of a driving source, and a cam gear meshed with the gear. The lens holder is moved in an optical path direction by the cam gear. The lens holder has an engagement portion engaged with a cam portion of the cam gear and is arranged to move in response to a change in the cam portion in conjunction with the rotation of the cam gear. The earn gear has a teeth portion composed of plural teeth arranged in a circular shape. The teeth portion has an non-meshed portion not meshed with the gear and thicker than other teeth. The number of the pluses or the number of the rotation of the driving source is preset, whereby a position of the lens holder is recognized. | 03-05-2009 |
20090057115 | Illuminated Switch - An illumination switch is provided which can satisfactorily shield electromagnetic wave noise caused to emanate from an EL sheet and with which an excellent click feeling can be obtained. The illumination switch ( | 03-05-2009 |
20090003823 | SHUTTER AND OPTICAL APPARATUS HAVING THE SAME APPARATUS - A shutter for an optical apparatus has multiple sectors and an operation member. Each of the multiple sectors has a cam opening for engagement and is pivotally provided to open and close a shutter opening, the operation member moves each of said multiple sectors in engagement with the cam opening, and the cam opening of at least one sector that is one of the multiple sectors is formed to change a moving direction of said at least one sector, when the operation member moves said at least one sector to a position to close the shutter opening. | 01-01-2009 |
20080305909 | REDUCTION GEAR - A reduction gear includes a reduction mechanism, which includes: an external gear eccentrically rotatable about an input shaft; an internal gear internally meshing with the external gear and having a small number of difference between the teeth of the internal gear and the external gear; a disk for extracting only a rotational component of the external gear; an output shaft; and gears for transmitting the rotational component of the external gear from the disk to the output shaft. The disk, the gears and the output shaft are aligned in a direction perpendicular to an axial direction of the input shaft. | 12-11-2008 |
20080285153 | Imaging Lens - An imaging lens enables a large focal depth and low error sensitivity. | 11-20-2008 |
20080266679 | Imaging lens - An imaging lens has a compact shape and sufficiently compensates for various aberrations. | 10-30-2008 |
20080240708 | Focal-plane shutter - A focal-plane shutter has a first plate having a first opening, a second plate having a second opening, a shutter blade disposed between the first plate and the second plate, for opening and closing the first opening and the second opening, and a thin plate disposed at a side of the first plate facing the shutter blade and extending in such a direction that the shutter blade travel. A distance between an edge of the first opening and a center of the first opening is greater than that between an edge of the thin plate and the center of the first opening. | 10-02-2008 |
20080240707 | Actuator, shutter driving device for camera and method of manufacturing actuator - An actuator includes: a coil for excitation; a stator excited with different magnetic poles by energization of the coil; a rotor magnetized with different magnetic poles in a circumferential direction, and rotated by magnetic force generating between the rotor and the stator; and an outputting member rotated in conjunction with the rotor and outputting rotational movement of the rotor to a member. The outputting member fits onto the rotor, and the rotor has at least one of a recess portion and a projection portion at a fitting surface of the rotor. The outputting member is jointed with the rotor so as to have a shape corresponding to the at least one of the recess portion and the projection portion by welding. | 10-02-2008 |