Matches 1 - 31 out of 31


Match Document Document Title
US20100027984 MIRROR DRIVE FOR A CAMERA  
Disclosed is a mirror drive for a camera, particularly a medium-size camera, in which both a mirror and an auxiliary shutter have to be swiveled. In order to use a small number of parts for...
US20090208199 Mirror retention structure and camera equipped therewith  
Objects of the present invention are to reduce rebounding of a sub-mirror and to prevent shifting of the mirror-down position. The present invention provides a mirror retention structure...
US20080037978 SINGLE-LENS REFLEX CAMERA  
The present invention discloses a single-lens reflex camera configured such that, upon viewing a subject image through a finder optical system, a movable reflecting mirror reflects the optical...
US20090097838 MIRROR DEVICE OF SINGLE-LENS REFLEX CAMERA  
The mirror device of a single-lens reflex camera according to the present invention includes a main mirror section having a reflecting mirror surface that moves to a first position for reflecting...
US20090097839 SINGLE-LENS REFLEX CAMERA INCLUDING MIRROR DRIVING DEVICE  
A single-lens reflex camera including a mirror driving device comprises: a mirror; a first biasing spring that biases the mirror downward; a drive lever for performing charge drive and a mirror...
US20090245779 Mirror moving device and imaging apparatus  
A mirror moving device has a mirror configured to change an optical path of an imaging apparatus. The device includes a movable unit having the mirror, a moving mechanism capable of changing an...
US20120141106 SHUTTER DEVICE  
A shutter base plate is formed with a first shaft parallel to an optical axis of a photographic light flux, and a drive lever rotates around the first shaft to drive a first blade and a second...
US20090110388 ELECTROMAGNETIC ACTUATOR  
An electromagnetic actuator is provided, including a bobbin made of a non-magnetic material including a hollow cylindrical portion and disk flanges; a coil formed between the disk flanges; a power...
US20100322615 POWER TRANSMISSION MECHANISM HAVING CAM -INCORPORATED GEAR, AND POWER TRANSMISSION MECHANISM OF IMAGING APPARATUS  
A power transmission mechanism includes a cam-incorporated gear which rotates in one rotational direction by a driving force transmitted from a drive source via a planet gear when engaged with the...
US20120141107 SHUTTER DEVICE  
When a second cam gear and a first cam gear rotate one turn, a shutter device changes to a first state, a second state, and a third state in this order. In the first state, the second cam gear...
US20140072291 SHOCK-ABSORBING MECHANISM FOR MOVABLE MIRROR OF CAMERA  
A movable mirror shock-absorbing mechanism of a camera is provided and includes a movable mirror rotatable between a viewfinder light-guiding position and a retracted position, a first...
US20150043901 DRIVE MECHANISM FOR MOVABLE MIRROR OF CAMERA  
A camera movable-mirror drive mechanism includes a first shock-absorbing member, pushed by a main-mirror support member to absorb shock when the main-mirror support member rotates to a viewfinder...
US20120230667 MIRROR RETENTION STRUCTURE AND CAMERA EQUIPPED THEREWITH  
A mirror retention structure to reduce rebounding of a sub-mirror and to prevent shifting of the mirror-down position. The mirror retention structure includes, a main mirror retention frame that...
US20110135294 Mirror retention structure and camera equipped therewith  
A mirror retention structure to reduce rebounding of a sub-mirror and to prevent shifting of the mirror-down position. The mirror retention structure includes, a main mirror retention frame that...
US20110050952 IMAGE CAPTURING APPARATUS WITH IMPROVED CONTINUOUS SHOOTING SPEED  
An image capturing apparatus includes a shutter spring which urges a shutter drive member for driving shutter blades, a shutter charge unit which is used to charge the shutter spring, and is...
US20120257883 CAMERA  
A mirror contact member includes a first eccentric portion that is eccentric with respect to a rotation center of the mirror contact member, and a second eccentric portion that is eccentric with...
US20150010297 DRIVE MECHANISM FOR MOVABLE MIRROR OF CAMERA  
A movable-mirror drive mechanism of a camera includes a main mirror held by a main-mirror holding frame rotatable between a viewfinder light-guiding position and a retracted position; a sub-mirror...
US20110052177 IMAGE SENSING APPARATUS  
An image sensing apparatus comprises: a mirror which reflects light coming from a photographing optical system at a mirror down position; a mirror support member which rotatably supports the...
US20100290776 POWER TRANSMISSION MECHANISM HAVING CAM-INCORPORATED GEAR, AND POWER TRANSMISSION MECHANISM OF IMAGING APPARATUS  
A power transmission mechanism includes a cam-incorporated gear including a constant-radius cam-portion and a small-radius relief cam-portion connected via a non-constant-radius cam-portion; and...
US20130209084 CAMERA  
When a mirror holder is at a mirror-down position, a follower portion traces a first region of a cam portion to urge the mirror holder toward the mirror-down position by an urging force of an...
US20150037023 CAMERA, CONTROL APPARATUS FOR CAM DRIVE MECHANISM AND CONTROL METHOD FOR CAM DRIVE MECHANISM  
A camera having a mirror drive mechanism, for rotating a movable mirror, includes a slider supported on a side of the movable mirror to be linearly movable in a vertical direction corresponding to...
US20130202284 CAMERA  
A mirror holder includes a cam portion, and a rotating member includes a follower portion arranged to be able to trace the cam portion. When the mirror holder is at a mirror-down position, the...
US20130202283 CAMERA  
A camera includes a positioning member arranged to determine a mirror-down position of a mirror holder, a rotating member rotatably mounted to the positioning member, and an urging member arranged...
US20110158631 MIRROR DRIVE APPARATUS INCORPORATING A BRAKE MECHANISM OF AN SLR CAMERA  
A mirror drive apparatus incorporating a brake mechanism of an SLR camera includes a mirror pivoted about a mirror rotational shaft and swingable between a viewing position and a retracted...
US20100290775 MIRROR AND SHUTTER DRIVE CONTROL MECHANISM FOR IMAGING APPARATUS  
An imaging apparatus is provided, including a mirror movable between a viewing position and a retracted position; a shutter which prevents the light that is passed through the imaging optical...
US20130308935 IMAGE-PICKUP APPARATUS  
An image-pickup apparatus includes a lead screw, a moving member, an image-pickup element, a mirror member that is capable of rotating between a first state and a second state, an urging member,...
US20120269502 CAMERA  
A camera including a drive source, where the drive source is driven so that a charge member enters a moving locus of a mirror drive member when driving a mirror from a mirror down position to a...
US20120257884 CAMERA  
A camera includes a first mirror contact member contactable with one side of a mirror, a first rotation member rotated about a first rotation shaft when the first mirror contact member is...
US20120045195 IMAGE PICKUP APPARATUS HAVING FIRST AND SECOND TIMERS  
An image pickup apparatus includes a first timer configured to start measuring a first time period when a mirror located at a mirror-up position is moved to a mirror-down position, a second timer...
US20110170850 MIRROR ARRANGEMENT FOR REFLEX CAMERAS  
A mirror arrangement for reflex cameras, consisting of a main mirror (2), which can pivot in a housing (4), and a pivotable secondary mirror (6), wherein the main mirror (2) is partially...
US20110158632 MIRROR BRAKE MECHANISM OF AN SLR CAMERA  
A mirror brake mechanism of an SLR camera for applying a brake to a mirror pivoted about a mirror rotational shaft to be swingable between a viewing position and a retracted position. The mirror...

Matches 1 - 31 out of 31