Entries |
Document | Title | Date |
20080225243 | PROJECTION APPARATUS - A projection apparatus including a projection body and at least one adjusting leg is provided. The projection body has a casing, and the bottom of the casing has at least one accommodating cave. The adjusting leg includes a supporter and a pivoting rod. The supporter has a supporting portion and a screw connected to the supporting portion, and the projection body is capable of being supported on a surface by the supporting portion. The pivoting rod is pivoted to the casing and has a threaded hole, and the screw is screwed into the threaded hole. The pivoting rod is capable of being rotated along an axis of the pivoting rod to drive the supporter to rotate, so as to accommodate the supporting portion in the accommodating cave. | 09-18-2008 |
20080239254 | PROJECTOR WITH ENHANCED GROUNDING EFFECT - A projector comprises a light machine, a housing accommodating the light machine, a circuit board disposed above the light machine, a semi-sealed shell covering the circuit board, a copper post supporting the semi-sealed shell and connecting the housing and the semi-sealed shell, and at least one contact element contacting the copper post to prevent electromagnetic interference. | 10-02-2008 |
20080246929 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - In a projection type image display apparatus, a noise removal filter portion | 10-09-2008 |
20090002646 | ANGLE-ADJUSTING ASSEMBLY AND ANGLE-ADJUSTING MECHANISM THEREOF - An angle-adjusting mechanism includes a first disk, a second disk, a fixing element and an elastic element. The first disk has a spindle hole and a plurality of positioning end notches disposed adjacent to the spindle hole. The second disk has a spindle fitting the spindle hole to enable the first disk to rotate around a rotation axis of the spindle relative to second disk, and has a positioning end bump located adjacent to the spindle to engage with one of the positioning end notches. The fixing element mounts the second disk onto the supporting bracket and limits the second disk to move along the rotation axis of the spindle within a preset range. The elastic element is mounted between the fixing element and the second disk to force the second disk to lean on the first disk. | 01-01-2009 |
20090015803 | Projector - A projector includes a projector main body for enlargedly projecting the optical image, an image output device for outputting the image information to the projector main body, and a connection mechanism interposing between the projector main body and the image output device, and for connecting the projector main body and the image output device to each other, wherein the projector main body and the image output device are disposed so as to be opposed to each other, the connection mechanism includes a plate-like member fixed to either one of the projector main body and the image output device, and a rotatable member fixed to the plate-like member and attached to the other of the projector main body and the image output device, and for making the plate-like member rotatable relatively to the other of the projector main body and the image output device. | 01-15-2009 |
20090033888 | Projecting Apparatus - A projecting apparatus includes: a projection unit that projects an image formed by an optical image formation element; an attitude detection device that detects an attitude of the projection unit, and outputs a detection signal; and a rotation device that rotates a projected image that is projected from the projection unit, according to a detection signal from the attitude detection device. | 02-05-2009 |
20090051887 | Projector and cover plate thereof - A projector and a cover plate thereof are disclosed. The cover plate includes a main lid, a pivot member and an auxiliary lid. The main lid has a lock portion and a window portion. The auxiliary lid has a side connecting to the pivot member. By means of the pivot member, the auxiliary lid is capable of being opened by lifting relative to the main lid, so as to cover the window portion selectively. In addition, the auxiliary lid has a hook member disposed at a position corresponding to the lock portion. Therefore, when the auxiliary lid covers the window portion, it is capable of being moved parallel and relative to the main lid by means of the pivot member, and the hook member is locked by the lock portion selectively. | 02-26-2009 |
20090059186 | LAMP HOLDER OF A PROJECTION APPARATUS AND FABRICATION THEREOF - A method for forming a lamp holder. The lamp holder is applied in a projection apparatus. First, the lamp holder comprising metal is provided. An insulating layer is formed on one surface of the lamp holder to insulate the lamp holder from another element of the projection apparatus. | 03-05-2009 |
20090086172 | Optical Device and Projector - An optical device that includes a light modulation device, a projection optical device, and a retention member that holds the light modulation device and the projection optical device. The retention member includes: a projection optical device attachment section for attach the projection optical device; and a light modulation device attachment section that is provided for attachment of the light modulation device with a protrusion to a side opposite to the projection optical device along an optical-axis direction of the projection optical device, and the projection optical device attachment section includes: a fixing section that fixes the projection optical device substantially at a position of the center of gravity; a support section that is disposed opposing the fixing section in the optical-axis direction, and supports the light modulation device attachment section; and a connection section that connects together the fixing section and the support section. | 04-02-2009 |
20090103059 | PROJECTOR - A projector includes a main body, a light source module, a protective cap, and a protective receptacle. The main body includes a portion with the light source module installed therein. The protective cap alternatively covers the portion of the main body during normal use. The protective receptacle alternatively covers the portion of the main body during replacement of the light source module and is capable of accommodating the light source module therein. | 04-23-2009 |
20090109410 | Adjusting apparatus for projector - An adjusting apparatus is provided for a projector having a base. The adjusting apparatus includes a supporting member and a rotating member. The supporting member is partially received in the base of the projector and movably coupled to the base. The supporting member forms a plurality of teeth thereon. The rotating member is rotatably coupled to the base of the projector and partially exposed out of the base. The rotating member forms a plurality of teeth mating with the teeth of the supporting member, when the rotating member is rotated in either of two directions, the base of the projector correspondingly moves up and down relative to the supporting member. | 04-30-2009 |
20090115976 | PROJECTOR WITH LAMP COVER LOCK - A projector has a disassembling lock for preventing the lamp cover from being disassembled when the projector is secured to a ceiling. The disassembling lock includes a sleeve, a latching rod, a stop block, and a coil spring. The sleeve is secured in the projector and has a first sleeve portion and a second sleeve portion. The latching rod has a first rod portion, a second rod portion, and a flange formed between the first rod portion and the second rod portion, the flange is slidable inside the first sleeve portion. The stop block is fixed in a distal end of the first sleeve portion away from the second sleeve portion, the stop block defines a hole for the first rod portion sliding to the lamp cover. The coil spring is coiled around the first rod portion and held between the flange and the stop block. | 05-07-2009 |
20090122280 | ELECTRONIC DEVICE - An electronic device includes: a housing which accommodates a device main body; and a leg which contacts an installation surface on which the housing is installed and changes the projection length projecting from the outside surface of the housing. The leg has a leg main body contacting the installation surface, and a support member which projects from the outside surface of the housing and supports the leg main body. The support member has a base provided on the outside surface of the housing and a projecting portion projecting from the base and having a screw groove on the outer circumferential surface of the base. The leg main body has an insertion hole into which the projecting portion is inserted at one end of the leg main body, and a screw thread engaging with the screw groove on the inner circumferential surface of the insertion hole. | 05-14-2009 |
20090128785 | MULTIFUNCTION PROJECTOR CASE WITH SCREEN - A case for holding a portable projection device, the case including a housing having interior surfaces for holding the portable projection device; and a projection screen for viewing images from the portable projection device. | 05-21-2009 |
20090135379 | ADJUSTING APPARATUS FOR PROJECTOR - An adjusting apparatus is provided for a projector having a front wall defining a slot therein, and a bottom wall defining a D-shaped through hole therein. The adjusting apparatus includes an operating member rotatably supported in the projector and partially exposed out of the projector from the slot of the front wall, and a supporting member having a D-shaped cross section. The operating member defines a threaded hole therein. The supporting member extends through the D-shaped through hole of the bottom wall of the projector and is partially received in the projector. The supporting member forms a plurality of threads thereon for mating with the threaded hole of the operating member. When the operating member is rotated in either of two directions, the projector correspondingly moves up or down relative to the supporting member. | 05-28-2009 |
20090153810 | ADJUSTING APPARATUS FOR PROJECTOR - An adjusting apparatus is provided for a projector and received in a case of the projector. The case includes a front wall defining a through hole. Two protrusions each defining a notch are formed on the inside surface of the front wall. The adjusting apparatus includes two supporting members partially received in the case and movably coupled to the case, and an operating member partially exposed out of the through hole of the front wall of the case. A connecting member is connected to the operating member, and received in the notches. Each supporting member forms a plurality of teeth thereon. The connecting member forms a plurality of teeth at two ends thereof respectively for mating with the teeth of the supporting member. The operating member is rotated for driving the connecting member to move up and down relative to the supporting member. | 06-18-2009 |
20090161081 | Optical Engine Structure, Rear Projection Apparatus, and Front Projection Apparatus - An optical engine structure is provided. The optical engine structure comprises a base, an auxiliary supporting device, and an image projection device. The base defines a first supporting surface and a second supporting surface forming a specialized included angle therebetween. The auxiliary supporting device extends outwards from a side of the second supporting surface, and thereby the optical engine structure firmly lies on a reference plane with the first supporting surface or the second supporting surface, corporately supported by the auxiliary supporting device. By utilizing these two supporting surfaces, the image projection device can be easily set in a front projection apparatus or a rear projection apparatus. | 06-25-2009 |
20090185146 | PROJECTOR - A projector includes a light source device, a optical modulator which modulates luminous flux emitted from the light source device according to image information, a projection optical device which enlarges and projects the luminous flux modulated in the optical modulator, and an outer casing which houses the light source device, the optical modulator and the projection optical device thereinside, in which the outer casing has a ceiling surface and a bottom surface intersecting with respect to the vertical direction and a side surface connecting to the ceiling surface and the bottom surface, in which a concave portion which is recessed toward the inside is formed at the bottom surface side in the side surface, and in which a first connection terminal group connected to an external device through connection cables is arranged at a bottom portion of the concave portion in an exposed state. | 07-23-2009 |
20090195759 | PORTABLE LASER PROJECTOR AND ENCLOSURE - The system contains a purge chamber. A substantially optically transparent wall is formed along the purge chamber. A laser projector is mounted within the purge chamber. The laser projector is positioned to project a laser beam through the substantially optically transparent wall. The system may be used to project images onto objects to assist in manufacturing processes. | 08-06-2009 |
20090201470 | PROJECTION TYPE VIDEO DISPLAY APPARATUS - A projection type video display apparatus having a projection lens opening ( | 08-13-2009 |
20090207386 | PORTABLE ELECTRONIC DEVICE WITH PROJECTION FUNCTIONALITY - A portable electronic device includes a body portion, a display portion, a projection module and a knob. The body portion has a hollow housing including two immediately-adjacent housing walls, and each of the two housing walls has a projection window. The display portion is pivotally connected with the hollow housing. The projection module is rotatably connected to and within the hollow housing and has a projection head for projecting an image. The knob is rotatably connected on an outer support surface of the hollow housing and connected to the projection module, whereby the knob is operable to rotate the projection head to selectively align with one of the two projection windows. | 08-20-2009 |
20090237630 | Open-closed structure applied to a lamp door of a projector - An open-closed structure is used to open or close a lamp door of a projector. The projector includes a main lid. The lamp door covers the outer side of the main lid. The open-closed structure includes a base and a knob. The base is disposed at the inner side of the main lid. The knob is rotatably disposed on the base, and has an axial portion, a hook portion and a stick-like portion. One end of the hook portion is connected to the axial portion, and another end of that is selectively engaged with or separated from the lamp door. One end of the stick-like portion is also connected to the axial portion. When the axial portion of the knob is rotated to make the another end of the hook portion separated from the lamp door, another end of the stick-like portion is dependently moved to push the lamp door. | 09-24-2009 |
20090244500 | PROJECTOR - A projector which projects an image includes: a housing which forms an external casing of the projector; a plurality of extensible and contractive legs which support the housing; a leg extension and contraction drive unit which extends or contracts at least one of the plural legs; an inclination detection unit which has a pendulum provided within the housing such that the pendulum can swing, and detects inclination of the housing with respect to a horizontal surface in the left-right direction based on inclination condition of the pendulum in the left-right direction to output inclination information based on a detection result; and an inclination correction unit which controls the leg extension and contraction drive unit based on the inclination information outputted from the inclination detection unit to correct inclination of the housing in the left-right direction. | 10-01-2009 |
20090262315 | PROJECTOR AND MODULE OF INTEGRATION ROD - A module of integration rod can be assembled on an optical engine base of a projector. The module of integration rod includes a holder, an integration rod, a cover, at least one elastic element, at least one fastening screw, and at least one adjusting screw. The holder has an accommodating space. The integration rod is inserted in the accommodating space. The integration rod and the holder are disposed on the optical engine base. The cover is disposed on the holder to locate the holder between the cover and the optical engine base. The elastic element is disposed between the holder and the optical engine base. The fastening screw passes through the cover from a first side of the cover and is fastened on the optical engine base. The adjusting screw is fastened on the cover from the first side of the cover and is suitable to lean on the holder. | 10-22-2009 |
20090279056 | LAMP CHANGING SYSTEM FOR AN IMAGE PROJECTION LIGHTING DEVICE - An image projection lighting device including a base housing, a yoke, a lamp housing, and a video projector located inside the lamp housing, is disclosed. The video projector includes a video projector housing. The video projector housing can be moved into a first position and a second position in relation to the lamp housing. The first position is a video projector operating position in which the video projector cannot be serviced. The video projector can be serviced in the second position. A projector lamp cannot be accessed in the first position but can be accessed in the second position. | 11-12-2009 |
20090316118 | UNIVERSAL PROJECTOR INTERFACE WITH SUSTAINABLE ALIGNMENT - A universal projector interface including a mount interface portion with a plurality of elongate arm assemblies coupled thereto. Each arm assembly is selectively rotatable and translatable relative to the mount interface, and includes a coupling portion. The coupling portion of each arm assembly is selectively shiftable between a first position in which the coupling portion is securely engaged with a projector attachment member on the projector and a second position in which the coupling portion is freely disengageable from the projector attachment member. | 12-24-2009 |
20100002203 | HEIGHT ADJUSTMENT APPARATUS FOR PROJECTION DEVICE - A height adjustment apparatus for a projection device comprises a socket, an engaging member, and a lifting member. The projection device comprises a housing having a front and bottom plate perpendicular to each other, the bottom and front plate defining a first and second opening therein, respectively. The socket comprising a locating portion is located on an inner surface of the bottom plate, covers the first opening and defines a third opening therein. The engaging member comprises a main portion, an engaging portion and a deformable portion. The main portion is inserted through the second opening. The engaging portion connecting the main portion defines a fourth opening aligning with the third opening. The deformable portion has a movable portion located in the locating portion. The lifting member comprises an upright lifting portion passing through the third opening and having a toothed face engaged by the engaging portion. | 01-07-2010 |
20100007861 | PROJECTOR - A projector includes: a plurality of light source devices; an image projecting unit, and projects the image light; a power supply device; and an outer housing, wherein the plurality of light source devices include a same shape, a plurality of light source storage units each of which accommodates the corresponding one of the plurality of light source devices are provided inside the outer housing, an opening through which the light source devices are attached and detached in the side direction of the outer housing is formed on the outer housing, and the plurality of light source devices are inserted into the plurality of light source storage units through the opening with the same surfaces of the respective light source devices located on the upper side. | 01-14-2010 |
20100026973 | EXPANDING CHASSIS FOR IMAGING SYSTEMS - An expanding chassis for an imaging unit is provided, the expanding chassis for use in imaging systems having a plurality of imaging units arranged in an array. The expanding chassis comprises a rigid frame for housing a light engine and related circuitry, and for mounting a screen on a front surface of the rigid frame for use with the light engine. The expanding chassis further comprises at least one expandable interface pad on at least one side of the rigid frame. The rigid frame and the expandable interface pad have a combined thermal expansion characteristic that provides an overall expansion in the expanding chassis that substantially matches the expansion of the screen. | 02-04-2010 |
20100039627 | PROJECTING APPARATUS - A projecting apparatus includes a casing, a projector and a foldable arm set. The foldable arm set is connected with the projector and selectively in a folded state or an unfolded state. The projector is capable of performing a projecting operation when the foldable arm set is in the unfolded state. A containing space is defined by the foldable arm set and the casing for containing the projector therein when the foldable arm set is in the folded state. | 02-18-2010 |
20100045946 | Projection Apparatus - A projection apparatus includes a housing, a switch unit, a projection module, a circuit unit and a remote controller. The housing has an accommodation space and a containing groove. The switch unit is arranged in the containing groove. The projection module and the circuit unit are arranged in the accommodation space, and the circuit unit is electrically connected to the projection module and the switch unit. The remote controller is adapted to be contained in the containing groove and be taken out from the containing groove. When the remote controller is contained in the containing groove, the remote controller contacts the switch unit, and the circuit unit enables and disables the projection module according to a contact relation between the remote controller and the switch unit. The remote controller of the projection apparatus is easy to be contained. | 02-25-2010 |
20100045947 | PROJECTOR - A projector includes: an outer housing; and a plurality of handles provided on an upper surface of the outer housing to hold the projector, wherein each of the handles includes a pair of attachment members standing on the upper surface, and a grip member connected with the pair of the attachment members and extended substantially in parallel with the upper surface. | 02-25-2010 |
20100073645 | OPTICAL UNIT AND PROJECTOR APPARATUS - An optical unit includes a frame; an optical member having a rectangular plate-shape; and a pair of mount portions formed in the frame, each holding a side of the optical member. Each of the mount portions includes an insertion slot into which an end of the optical member in the width direction is inserted. The insertion slot is formed between first and second walls of the frame. The first wall includes a thickness direction positioning surface that is in contact with one of the surfaces of the optical member in a thickness direction. The second wall includes an inclined surface. The optical member is fixed to the frame using an adhesive in a state in which the one of the surfaces of the optical member is pressed against the thickness direction positioning surface and an end of the optical member in the height direction is pressed against the inclined surface. | 03-25-2010 |
20100110395 | IMAGE DISPLAY DEVICE AND LAMP UNIT - A lamp unit is provided with a storage part that holds lamp management information in a writable and readable manner. A communication control part on a projector main unit side reads the lamp management information from the lamp unit and stores the same in a storage part of the main unit. The lamp management information is updated depending on the status of use of the lamp unit. The updated lamp management information is written back into the storage part of the lamp unit. | 05-06-2010 |
20100110396 | ILLUMINATING DEVICE, IMAGE DISPLAY DEVICE, AND LAMP UNIT - A circuit board is attached in a displaceable manner to a lamp holder. When the lamp holder is attached to a holder housing, ends of pins extending from the holder housing are inserted into holes of the circuit board. At the time, the circuit board is guided and corrected for a positional shift by inclines at ends of the pins. Accordingly, a connector on an under surface of the circuit board is opposed to a connector on a circuit board in the holder housing side, whereby the two connectors can be properly connected. | 05-06-2010 |
20100123882 | Leg Length Adjusting Mechanism for a Projection Type Image Display Unit - A projection type image display unit has a housing on which a light source and an image display part for transmission or reflection of light from the light source are mounted. The unit includes a position adjusting device, by which a displayed position of an image is adjusted. The position adjusting device comprises: a manipulation member being vertically movable with a part thereof projecting from a side of the housing; a leg member projecting from a bottom of the housing and adapted to freely vary an amount of the projection thereof; and a connecting member connecting the manipulation member with the leg member to set the amount of the projection of the leg member by manipulating the manipulation member in a vertical direction. The connecting member comprises a lever member so that a movement direction of the manipulation member becomes the same as a movement direction of the housing and a movement amount of the manipulation member substantially becomes the same as a movement amount of the housing. | 05-20-2010 |
20100171938 | PROJECTION DISPLAY DEVICE - A projection display device includes an imager which modulates light from a light source based on an image signal; a projection optical system which enlarges and projects the light modulated by the imager onto a projection plane; and a shift mechanism which displaces the imager in a direction intersecting with an optical axis of the projection optical system. The projection optical system and the shift mechanism are co-mounted on a base member. | 07-08-2010 |
20100214541 | PROJECTION DEVICE FOR VARIETY OF LIGHT DEVICE - Apply the project assembly on at least one of LED-unit or light-unit of illuminated object which has more than one LED or other light source to make object its be illuminated to show design or appearance or offer the illumination to people with the current invention add-on or build-in project assembly to get image projection function. The said illuminated object including all kind of seasonal lighting, regular light fixture, track light, desktop light, battery operated light which has more than one piece of light-units or LED-units. | 08-26-2010 |
20100245787 | PROJECTION DISPLAY APPARATUS - A projection display apparatus includes a housing case housing a light source unit, a light valve, a projection unit, and a cooling unit. A size of the housing case in an orthogonal direction to a projection plane is smaller than a size of the housing case in a horizontal direction parallel to the projection plane. The projection unit is arranged at substantially center of the housing case in the horizontal direction parallel to the projection plane. | 09-30-2010 |
20100245788 | PROJECTION DISPLAY APPARATUS - A projection display apparatus includes a housing case housing a light source unit, a light valve, a projection unit, and a cooling unit. A size of the housing case in an orthogonal direction to a projection plane is smaller than a size of the housing case in a horizontal direction parallel to the projection plane. The projection unit is arranged at substantially center of the housing case in the horizontal direction parallel to the projection plane. | 09-30-2010 |
20100296066 | ILLUMINATION DEVICE - An illumination device is including an illumination body and a hollow sleeve. A light emitting element and a transparent sheet is disposed in the illumination body. A first convex lens is disposed in the hollow sleeve. The light emitting element, the transparent sheet, and the first convex lens are arranged sequentially along a moving direction. When the hollow sleeve is operated to move along the moving direction, the first convex lens is moved with respect to the light emitting element and the transparent sheet, and the projection facula is changed from presenting a light source pattern of the light emitting element to a predetermined pattern of transparent sheet. | 11-25-2010 |
20100321646 | PROJECTOR SUSPENSION DEVICE - A projector suspension device including a projection optical device having a reflecting mirror, and a suspension position adjustment mechanism, the suspension position adjustment mechanism includes: a pressing member which presses a first member and a second member; a screw member which, being fixed in the first member, passes through the second member; and a turning member which, by turning and engaging with the screw member passing through the second member, against the pressing force of the pressing member, adjusts the angle formed by the first member and second member, with a turning pivot set perpendicular to the axial direction of the screw member as the center. | 12-23-2010 |
20110001941 | LAMP HOUSING UNIT - A lamp housing unit for holding a lamp in an interior of a lamp housing of the lamp housing unit is provided. The lamp housing unit may include the lamp housing; and at least one sheet metal strip being fastened on the lamp housing or on an element fastened on the lamp housing, wherein the at least one sheet metal strip extends into the interior so that it can be connected to a lamp as current lead. | 01-06-2011 |
20110013154 | HEIGHT ADJUSTMENT APPARATUS AND PROJECTOR HAVING SAME - A height adjustment apparatus for a projector includes a lifting assembly, a pushing rod, and an operation member. The projector includes a bottom wall having a recessed portion extending towards the inner side of the projector. The lifting assembly is received in the recessed portion, and includes a housing secured to the recessed portion, a supporting member, a first engaging member, and a second engaging member. The supporting member has one end pivotably connected to the housing the other end capable of being rotated out of the recessed portion. The first engaging member is connected to the supporting member and includes a first toothed engaging surface. The second engaging member includes a second toothed engaging surface, and is slidable in the housing. The pushing rod and the operation member control the engagement between the first and second toothed engaging surfaces to allow the supporting member to rotate or not. | 01-20-2011 |
20110013155 | PROJECTOR - A projector being operated at a working surface is provided. The projector includes a casing, a light source module and a transparent blocking member. The casing has a first surface and a second surface. The first surface is adjacent to the working surface and opposite to the second surface. The second surface has an opening. The light source module corresponding to the opening is disposed in the casing. The light source module can be assembled and disassembled through the opening. The transparent blocking member is disposed on the second surface and covers the opening. | 01-20-2011 |
20110019165 | Cover and Electronic Apparatus - The invention discloses a cover and an electronic apparatus with the cover. The cover is used for covering an opening of a casing of the electronic apparatus. The cover of the invention includes a covering body and a catching structure. Therein the covering body has an inner surface. When the opening is covered with the cover, the inner surface is toward the interior of the casing. The catching structure is formed on the inner surface for catching an object falling on the inner surface. The catching structure could be an adhesive layer or include a protrusive structure. If the catching structure is an adhesive layer, the object falling on the inner surface adheres to the adhesive layer. If the catching structure includes the protrusive structure, the object is confined by the protrusive structure. | 01-27-2011 |
20110069286 | PROJECTION DISPLAY APPARATUS - A projection display apparatus includes a housing case housing a plurality of light sources, a reflective light valve, and a projection unit. The housing case has a base plate and a ceiling plate. The ceiling plate is provided with a transmission area and a projection-plane-side shield plate, the transmission area being an area through which light emitted from the projection unit passes, the projection-plane-side shield plate being placed closer to the projection plane than the transmission area. The projection-plane-side shield plate is configured to shield unwanted light being other than light forming an image among light passed through the transmission area. | 03-24-2011 |
20110075117 | PROJECTION DISPLAY DEVICE - A projection display device includes a light source; an optical system which modulates light from the light source, and emits the modulated light; a projecting portion which enlarges and projects the light emitted from the optical system; a cabinet which houses the light source, the optical system, and the projecting portion; an opening which is formed in one surface of the cabinet to allow mounting or dismounting of an optical component constituting the optical system, or the light source; a cover which covers the opening; and a holding portion which holds the cover in such a manner that the cover is allowed to slide in a direction along the one surface. | 03-31-2011 |
20110096303 | Portable Electronic Device - An object of the present invention is to provide a portable electronic device which the user can comfortably use by suppressing temperature rise in the surface of the device caused by heat from a heat source. The object is achieved by a portable electronic device including: a first casing; a second casing disposed opposed to one of surfaces of the first casing and capable of changing a position relative to the first casing while maintaining a state where opposed surfaces are opposed; and a heat source disposed in the second casing. Surface of the second casing includes: a first region which is covered with the first casing in a first state where the first and the second casings are opposed and is exposed to the outside in a second state where the position relative to the first casing is changed and area of the opposed surfaces of the first and the second casings decreases from the first state; and a second region which is always exposed to the outside in both of the first and the second states. At least a part of the heat source is disposed in a position corresponding to the first region. | 04-28-2011 |
20110102752 | POSITIONING STAND AND ELECTRONIC APPARATUS HAVING THE SAME - A positioning stand is provided, which comprises: a support; a positioning base, engaged to the support and having an accommodating base at a lateral side thereof; a locking rod, disposed passing through the positioning base and the support and having a locking part in contact with the accommodating base; a knob, connected to an end portion of the locking rod protruding from the support; and a resilient element, disposed between the support and the knob; wherein the knob is capable of changing a position of the locking part through compression of the resilient element and a rotation motion and the support compresses the resilient element to adjust an angle of the support, and the positioning stand is combined with an electronic apparatus, so as to adjust a tilting angle of the electronic apparatus, thus enhancing a cooling effect of the electronic apparatus and increasing comforts of using the electronic apparatus. | 05-05-2011 |
20110128511 | FOLDING-TYPE PORTABLE DEVICE - Disclosed is a folding-type portable device. The folding-type portable device includes a first body having an abutment for cradling a portable terminal; a second body rotatably connected to the first body through a first hinge, so that the second body is folded or unfolded in relation to the first body, the second body being rotated to a predetermined angle in relation to the first body, thereby supporting the first body in a tilted state; and an optical module connected to the second body through a second hinge in such a manner that the optical module can be independently rotated, the optical module having a lens which is exposed or hidden depending on whether the optical module is rotated. The portable device may be used as an assistant portable device for extending functionality of a portable terminal. | 06-02-2011 |
20110181847 | PROJECTION DISPLAY DEVICE - A projection display device includes a projecting portion which enlarges and projects light modulated by an imager; a projection port which is formed in a main body cabinet, and passes light emitted from the projecting portion; and a cover which covers the projection port. In this arrangement, the main body cabinet is formed with a first attachment portion for attaching the cover thereon in covering the projection port, and a second attachment portion for attaching the cover detached from the first attachment portion thereon. | 07-28-2011 |
20110199590 | PROJECTION DISPLAY DEVICE, TERMINAL COVER, AND COVER UNIT - A projection display device includes a terminal which is disposed on a surface of a main body cabinet, and a terminal cover which is attached to the surface of the main body cabinet to cover the terminal connected to a cable. In this arrangement, the terminal cover is formed with an opening portion on a surface thereof for passing the cable therethrough, the surface of the terminal cover facing upward when the projection display device is installed in a suspended state. | 08-18-2011 |
20110211177 | POWER SUPPLY DEVICE WITH PROJECTING FUNCTION - A power supply device includes a mini projecting module, a power converting module and a signal transmission element. The power converting module includes a power input part, a power converting circuit and a power output part. The power converting circuit is used for converting the input voltage into a first output voltage and a second output voltage. The first output voltage and the second output voltage are respectively transmitted to an electronic device and the mini projecting module. The first output voltage is transmitted to the electronic device through the power output part. The signal transmission element is used for connecting the electronic device or an image signal source with the mini projecting module so that an image signal provided by the electronic device or the image signal source is transmitted to the mini projecting module through the signal transmission element. | 09-01-2011 |
20110216291 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - The projection type image display apparatus is equipped with a lamp unit ( | 09-08-2011 |
20110228235 | PROJECTOR - A projector includes a supporting frame, a light source module, and an imaging module. The light source module is fixed with the supporting frame. The light source module is adapted to provide a light beam. The light source module has an optical axis. The optical axis is substantially horizontal. The imaging module is located at an optical path of the light beam. The imaging module has a free end and a connection end opposite to the free end. The free end is adjacent to the light source module. The connection end is connected with the supporting frame. The imaging module is capable of rotating relative to the supporting frame about the optical axis, and therefore a projection location of an emitted light is changed. | 09-22-2011 |
20110235003 | LASER PROJECTOR AND IMAGE PROJECTION METHOD - A laser projector comprises an oscillation device for displacing at least one of a plurality of optical elements, which constitute the projection optical system of the laser projector, periodically along the direction of the optical axis of laser light. The laser projector reduces the speckle of a projection image on an arbitrary screen to such an extent as it cannot be recognized with human eyes, without having a significant effect on the image resolution, by periodically displacing the position of the smallest spot of laser light projected from the projection optical system. An image projection method is also provided | 09-29-2011 |
20110235004 | Projector - A projector includes: an external housing which forms an external case, wherein a bottom surface of the external housing as a surface opposed to an installation surface on which the projector is installed has feet contacting the installation surface, the feet has a first foot freely projected toward the installation surface and withdrawn from the installation surface, and a second foot disposed away from the first foot and projected toward the installation surface, and the second foot is inclined in a direction away from the first foot in such a manner that the inclination of the second foot increases in the direction toward the installation surface. | 09-29-2011 |
20110279791 | PROJECTOR - A projector includes a light source device, a holder that accommodates the light source device, and a resilient member formed by bending a bar-shaped metal component is provided. The holder has a receiving portion configured to pivotally support the resilient member in such a manner that the resilient member can rotate toward the inside and outside of the holder, and an engaging portion configured to engage with the resilient member to regulate the rotation of the resilient member toward the outside of the holder. The resilient member engages with the engaging portion under the condition in which the light source device is accommodated in the holder to bias the light source device toward the holder. | 11-17-2011 |
20110279792 | PROJECTION DISPLAY DEVICE - A projection display device is provided with an adjustable leg which adjusts an inclination of the main body cabinet. The adjustable leg includes a leg portion whose projection amount from the bottom surface is changed, and a foot portion which is contacted with an installation plane of the projection display device, the adjustable leg being expandable and contractible from a reference length position at which the main body cabinet is placed in parallel to the installation plane. The bottom surface of the main body cabinet has a recess portion which is configured so as to guide in and out of the foot portion, as the adjustable leg is contracted and expanded. The foot portion has an index portion which is set to the same height as the height of the bottom surface with respect to the installation plane, when the adjustable leg is positioned at the reference length position. | 11-17-2011 |
20120008110 | PROJECTOR MODULE WITH ENGAGEMENT DESIGN AND RELATED COMBINATIVE PROJECTOR MODULE - A projector module includes a projector and an electronic device. The projector includes a projector case, a first connector, and at least one guide rail structure. The first connector and the guide rail structure are disposed on the projector case. The projector is detachably disposed on the electronic device. The electronic device includes a device case, a second connector, and at least one protruding structure. The second connector and the protruding structure are disposed on the device case. The second connector is used for electrically connecting to the first connector so as to establish transmission between the projector and the electronic device. When the projector case slides laterally relative to the device case to make the first connector electrically connected to the second connector, the protruding structure is engaged with the guide rail structure so as to fix the projector onto the electronic device. | 01-12-2012 |
20120069308 | MOBILE ELECTRONIC DEVICE - According to one embodiment, a mobile electronic device includes: a housing; an image projector provided on the housing for projecting a portion of an original image to a projection area; and a processing unit. The processing unit causes the image projector to change an image projected to the projection area from a first image corresponding to a first portion of the original image to a second image corresponding to a second portion of the original image according to change information for changing the image projected by the image projector. | 03-22-2012 |
20120075597 | PROJECTOR - A projector to which a ceiling suspension attachment is fixed. The projector accommodates an internal device. The projector is provided with an outer case including a bottom wall that defines an outer bottom surface and an inner bottom surface of the outer case. Insert nuts are arranged on the bottom wall. Each insert nut includes a threaded hole to which a first coupling screw is fastened and a second coupling screw can be fastened. The first coupling screw couples the attachment to the outer bottom surface of the bottom wall, and the second coupling screw is fastened to the threaded hole from a side opposite to the first coupling screw. The second coupling screw is fastened at least one of the insert nuts to couple the inner device to the inner bottom surface of the bottom wall. | 03-29-2012 |
20120099086 | REDUCED-SPECKLE LASER PROJECTOR WITH SPECKLE-REDUCTION - A laser projector includes a housing, a light source arranged within the housing, and a vibration module arranged within the housing to cause the light source to vibrate in a predetermined range. | 04-26-2012 |
20120099087 | PROJECTION DISPLAY DEVICE - A projection display device includes an opening formed in a main body cabinet; a part to be attached in the main body cabinet through the opening; a cover which covers the opening; a detector which detects closure of the cover; and a first contact part and a second contact part which contact each other when the cover is being closed, thereby to prevent the cover from being closed up to a position where the closure is detected by the detector. When the part to be attached is not attached, the first contact part is positioned on a line contacting the second contact part at closure of the cover and is capable of evacuating to a position out of the line. The projection display device further includes an evacuation part to evacuate the first contact part to the position out of the line when the part to be attached is attached. | 04-26-2012 |
20120194789 | PROJECTOR - A projector includes: an external case which stores an optical unit; and a foot unit which projects from the external case, the foot unit includes: a first foot main body whose projection length from the external case is variable, a second foot main body whose projection length from the first foot main body in the same direction as the projection direction of the first foot main body is variable, a first adjusting unit configured to adjust the projection length of the first foot main body, and a second adjusting unit configured to adjust the projection length of the second foot main body. | 08-02-2012 |
20120218530 | DECORATIVE PLATE MODULE FOR PROJECTOR AND PROJECTOR ASSEMBLY - A decorative plate module for a projector includes a base plate, a first elastic member, a hook member and a second elastic member. The base plate is attached to a periphery of the opening of the front cover and has a first end and a second end opposite to each other. A slide groove is formed on the first end, and the slide groove has an oblique wall. The first elastic member is disposed inside the slide groove and stretches in a first direction, and the hook member is slidably coupled to the slide groove. One end of the hook member leans against the first elastic member, and its another end slidably engages with the front cover. The second elastic member is disposed on a side wall of the slide groove and stretches in a second direction substantially perpendicular to the first direction. | 08-30-2012 |
20120229781 | IMAGE DISPLAY APPARATUS AND MOBILE INFORMATION PROCESSING APPARATUS EQUIPPED WITH THE SAME - An image display apparatus includes an optical engine unit and a control unit, the optical engine unit being provided with a projection window guiding laser light to the exterior and the control unit rotatably supporting the optical engine unit. The optical engine unit is rotatable between a first position and a second position, the projection window being shielded within the casing of the mobile information processing apparatus in the first position and the projection window being exposed outside the casing of the mobile information processing apparatus in the second position. | 09-13-2012 |
20120262682 | PROJECTION DEVICE WITH AN ILLUMINATION LAMP - A projection device includes a base, a desk lamp, a projector, a supporting member, and a fastener assembly. The desk lamp defines a first hole. The projector defines a second hole aligned with the first hole of the desk lamp. One end of the supporting member is connected to the base, and another end of the supporting member is connected to the desk lamp. The fastener assembly includes a bolt and a nut. The nut is fixed in the projector. The bolt is capable of passing through the first hole and being screwed into the nut via the second hole to connect the projector to the desk lamp. | 10-18-2012 |
20130027677 | PROJECTION APPARATUS WITH LOCKING STRUCTURE - A projection apparatus with locking structure includes an apparatus case including a main casing, a lid and at least one locking structure at the main casing and the lid, a light source, a light valve and a lens. The structure includes a slot having two opposite ends at the casing, at-least one elastic arm in the slot and at-least one positioning pillar at the lid. | 01-31-2013 |
20130114054 | IMAGE PROJECTION APPARATUS - An image projection apparatus includes a light source unit including a light source detachable from a main body, an image forming part to form an image with a light from the light source, a projection optical system to project the image, an openable cover to open and close an opening formed for attaching and detaching the light source unit to and from the main body, an abutting member on which the light source unit abuts when the light source unit is attached to the main body, and a pressing member to press the light source unit to the abutting member, in conjunction with a fix operation of the openable cover to the main body. | 05-09-2013 |
20130148088 | APPARATUS CASING, PROJECTION SYSTEM AND ASSEMBLING METHOD OF APPARATUS CASING - An apparatus casing including a first shell, a second shell covering the first shell, a sliding part, an elastic part and a position-limiting part is provided. The second shell has a slot. The slot includes two portions respectively having a first and a second width. The sliding part is slidably disposed in the first shell. The elastic part is compressed between the first shell and the sliding part. The position-limiting part is disposed at the sliding part. An end of the position-limiting part extends into the second shell through the slot. An external diameter of the end of the position-limiting part is greater than the first width but less than the second width. The sliding part withstands an elastic force generated by the elastic part to drive the end of the position-limiting part to move from a position of the first portion to a position of the second portion. | 06-13-2013 |
20130162962 | ELECTRONIC DEVICE - An electronic device includes a base, a cover, and a projection apparatus. The cover is pivotably mounted on the base and defines a through hole. The projection apparatus is secured to the base and corresponds to the through hole. The projection apparatus emits light, and the light is projected out of the cover through the through hole. | 06-27-2013 |
20130215402 | MODULAR PROJECTOR - An improved modular projector assembly is provided including at least an attachment mechanism to allow the image projector to be attached to a surface closely associated with the projector screen. The modular assembly further including at least a control unit that may be connected to the image projector. The control unit may enclose the supporting hardware and software of the projector assembly and may include ports, connectors, or other interface features. The projector assembly may further include a connectivity panel associated with the control unit. The connectivity panel may provide connections and interface controls for the projection assembly. | 08-22-2013 |
20130250256 | PROJECTOR SYSTEM AND PORTABLE ELECTRONIC DEVICE HAVING SAME - A projector system of the present disclosure includes a light source unit, an imaging unit and a projection lens. The light source unit provides projected light. The light source unit includes a number of converging lenses and a light guiding member. The converging lenses gather and converge outside light into the light guiding member, and the light guiding member is configured for guiding light converged by the converging lenses to the imaging unit. The imaging unit is configured for modulating light from the light source with image information. The projection lens is configured for projecting modulated light out of the projector system. The present disclosure also relates to an portable electronic device having the projector system. | 09-26-2013 |
20130286364 | Multimedia player and projector - This multimedia player and projector includes a projector and a support on the top of it, and a cover could be lift and turn backward to open, which is assembled on one side of the top of the projector. There is a plug inside the cover which could provide electrical connection between projector and mobile device. Support is for disposing a mobile device which is assembled by a plate which is connected to projector by an axle, and a latch which is assembled on the rare of the plate which could set the angle between the latch and projector from 0 to 90 degrees. | 10-31-2013 |
20130314677 | PROJECTOR WITH DOCKING SYSTEM FOR HANDHELD ELECTRONIC DEVICES - A projector includes a cavity configured to accommodate handheld electronic devices having at least one of different sizes and shapes, a communicating unit configured to electrically communicate with a handheld electronic device that is disposed in the cavity, and a projection subsystem configured to project an image that is at least partially formed by a handheld electronic device that is disposed in the cavity. | 11-28-2013 |
20140071410 | IMAGE PROJECTION APPARATUS - An image projection apparatus includes a housing unit; a light source unit provided on the housing unit; an outer cover mounted on the housing unit; a second cover provided nearer to the light source unit than the outer cover; a first mounting member formed on the housing unit; a second mounting member formed on the outer cover and fixing the outer cover to the housing unit when mounted on the first mounting member; a displacement member movable to both a position where mounting of the second mounting member to the first mounting member is inhibited and a position where mounting of the second mounting member to the first mounting member is permitted; and a displacement control member that moves the displacement member to the position where the mounting of the second mounting member to the first mounting member is permitted when the second cover is correctly mounted. | 03-13-2014 |
20140104585 | PROJECTOR - A projector ( | 04-17-2014 |
20140111778 | PROJECTOR - A projector includes a light source section that outputs light, a light modulator that modulates the light outputted from the light source section based on image information, a projection lens that projects the modulated light, an enclosure that accommodates the light source section, the light modulator, and the projection lens, a base that supports the projection lens and fixes the projection lens to the enclosure, and a restricting portion that restricts movement of the base. | 04-24-2014 |
20140118708 | PROJECTOR - A projector ( | 05-01-2014 |
20140192332 | PROJECTOR AND IMAGE DISPLAY APPARATUS - A projector ( | 07-10-2014 |
20140198305 | Apparatus for Projection and Methods for Using the Same - The present invention relates to a projection apparatus capable of projecting high quality video in a convenient mobile casing. Specifically, the present invention relates to a projector, which is disposed within a casing in alignment with the casing having a handle in a first configuration. More, specifically, the projector may be rotatably positioned within the casing into a second configuration to focus a video image against a background. | 07-17-2014 |
20140253885 | PROJECTION IMAGE DISPLAY DEVICE - A projection image display device | 09-11-2014 |
20140300874 | PROJECTION APPARATUS AND ELEVATING MECHANISM THEREOF - An elevating mechanism of a projection apparatus includes a housing, a guide slot, an adjustable foot mount, at least one resilient member, and a sliding arm. The guide slot is formed on a surface of the housing and having multiple sections to form a sliding path. At least one section has multiple teeth, and a recess is formed between each two adjacent teeth. The sliding arm has a fixed end and a free end, the fixed end is fixed on the adjustable foot mount, and the free end is slidably coupled to the guide slot. When the sliding arm slides on the section having the teeth, the free end of the sliding arm engages with any of the recesses to hold the adjustable foot mount at a selected position. | 10-09-2014 |
20140307234 | IMAGE PROJECTION APPARATUS - The size of an image is adjusted without changing the position of the lower side of a screen. An image projection apparatus includes an optical engine that emits image light constituting an image, and a casing having a configuration in which the optical engine is movable in a direction parallel to a path of a bottom light beam of the image light, the bottom light beam being directed toward a lower side of the screen. | 10-16-2014 |
20140354964 | PROJECTOR, SUPPORT PLATE AND PROJECTION METHOD OF PROJECTOR - There is provided a projector comprising: a polyhedral main body portion made up of a plurality of surfaces which includes a projection unit; and a support plate which has substantially the same size as that of a first surface of the plurality of surfaces of the main body portion and which is detachably attached to the first surface, wherein the support plate has in a substantially central portion a fixing portion to which a second surface of the plurality of surfaces which is smaller than the first surface is fixed, and wherein when the main body portion is placed on the support plate in such a way that the second surface functions as a bottom surface, the second surface of the main body portion is fixed to the fixing portion of the support plate, whereby the main body portion is allowed to stand alone. | 12-04-2014 |
20140375970 | LIGHT SOURCE DEVICE, AND OPTICAL ENGINE IN WHICH LIGHT SOURCE DEVICE IS USED - The present disclosure relates to a light source device. The light source device includes: a semiconductor laser device having a heat dissipation face; a heat dissipation member in contact with a light emission side of the semiconductor laser device out of the heat dissipation face, the heat dissipation member having a window that emits light from the semiconductor laser device, and a wind-blocking tube provided inside the window. | 12-25-2014 |
20150085263 | Integrated Furniture System For Inconspicuously Housing Audiovisual Equipment - An integrated furniture system inconspicuously houses audiovisual equipment. The system includes a projector cabinet and a columnar supported screen assembly. The assembly comprises a screen for displaying a projected image with a frame around its perimeter and a pair of columnar screen supports located at opposite side edges of the screen. Each column comprises a hollow base with a slot formed in its interior surface and a foldable column with hollow top and bottom sections interconnected by a hinge. The bottom section has an attachment plate and a tongue portion extending from an exterior surface thereof. The tongue portion is insertable within the slot in the hollow base. A bracket attaches the screen to the neighboring columnar screen support. The bracket has a pair of side rails, one which is attached to a side surface of the column facing the screen and the other rail attached to the screen frame. | 03-26-2015 |
20150341606 | Projection Ring - Disclosed is a projection ring, including an annular body; a telescopic portion disposed on the annular body; and a projector disposed on the telescopic portion. The location of the projector on the projection ring is easily adjustable, thus it's convenient to adjust the size of the picture as projected or the projection angle. | 11-26-2015 |
20160011416 | PROJECTOR | 01-14-2016 |
20160011494 | PROJECTOR | 01-14-2016 |
20160011495 | PROJECTION TYPE IMAGE DISPLAY DEVICE | 01-14-2016 |
20160109790 | IMAGING DEVICE - An imaging device includes an imaging module configured to receive an imaging assembly, which is capable of creating images; a power control module configured to receive a control circuit assembly capable of controlling the imaging assembly and a power supply capable of supplying power for the control circuit assembly and the imaging assembly; and a rotating assembly. The rotating assembly includes installation member secured to the power control module and a movable member secured to the imaging module. The movable member is movable relative to the installation member to move the imaging module relative to the power control module, so that the imaging module can be moved without moving the whole imaging device. | 04-21-2016 |