Abstract: A light pass aperture module, in order along a central axis, includes a blade assembly and a cap. The blade assembly includes a plurality of blades. The blades form a light pass aperture, and the light pass aperture is variable in size with the central axis as a center. The cap covers the blade assembly. The cap has a through hole, and the through hole is disposed corresponding to the light pass aperture. The cap includes a surface level down structure. The surface level down structure is disposed corresponding to one of the blades, and the surface level down structure is closer to the one blade than the through hole.

Abstract: A lens apparatus attachable to and detachable from a camera body includes a reflective optical system, a memory configured to store aperture information based on an optical condition of the lens apparatus, and a transmitter configured to transmit the aperture information acquired from the memory to the camera body.

Abstract: A shutter unit includes a base plate on which an opening is formed, at least one blade member, a driving member configured to be rotatably supported by the base plate and to drive, in imaging, the blade member from a standby position to a traveling completion position by using a biasing force of a biasing member, a braking member configured to cause the driving member to decelerate by coming into contact with the driving member, and a charging member configured to cause the driving member to operate to the standby position after causing the driving member to operate from the traveling completion position to a set position against the biasing force of the biasing member, and cause the braking member to operate from the traveling completion position to the standby position while causing the driving member to operate from the set position to the standby position.

Abstract: A light panel swapping mechanism between top and side shot photography capable of providing a pure color background for a photographed object captured by a photographic device includes a light panel, a light transmission cover plate, a light emitting module and a base. The light panel has an opening facing the photographic device and the photographed object, a rear surface opposite to the opening and a side surface located between the opening and the rear surface. The light transmission cover plate covers the opening and can be evenly lighted up by the light emitting module disposed in the light panel. The base is pivoted to the side or rear surface, so the light panel can be rotated relative to the base between a lying and an upright position. The photographed object can be put on the light transmission cover plate when the light panel is at the lying position.

Abstract: A conveyance apparatus includes a bearing rotator, an entrance rotator, an exit rotator, a first driver circuit, a downstream conveyor, a second driver circuit, and a recording medium detector. The entrance rotator receives a recording medium at a first position. The downstream conveyor receives the medium at a second position. As a process of removing the medium, the first driver circuit starts rotation operation after the second driver circuit starts driving the downstream conveyor and rotates the rotators for not less than a period of time for the medium to be conveyed from the first position to the second position. The second driver circuit continues driving the downstream conveyor for not less than a period of time for the medium to be conveyed from the second position to a position at which the medium is detected after the rotation operation of the first driver circuit is stopped.

Abstract: Sensor part for installation in medium-voltage cable compartments, which sensor part comprises a voltage divider based on the capacitive divider principle, which voltage divider comprises: —a first capacitor, comprising an elongate primary conductor wrapped in a dielectric material and an elongate conducting shield arranged around the dielectric material, which first capacitor has a first capacitance rating; —a second capacitor, having a second capacitance rating, which second capacitor further comprises a first lead conductively connected with the conducting shield of the first capacitor and a second lead conductively connected to a common reference, such as earth; —a voltage output line, conductively connected with the conducting shield of the first capacitor; wherein the second capacitance rating is larger than the first capacitance rating, so that when during use the primary conductor is conductively connected with a live circuit carrying an alternating current, a measurement of a voltage between the comm

Abstract: Elements for hand printing designs and patterns include cone pin blocks, flat pin blocks, and multisided sequence stamps. A cone pin block generally has a circular cross-section and is rolled in order to make symmetrical, circular or partial-circle designs. Flat pin blocks have a flat surface. The pin blocks have pins extending out of the cone surface or the flat surface. Flexible inking cord material is threaded between the pins in a chosen pattern. The inking material collects liquid ink by absorption or surface adhesion, which is transferred to a base by rolling or stamping.

Abstract: A wire grid structure and a manufacturing method therefor, and a projection screen are provided. The manufacturing method includes: extruding a molten mixed material body in a melt extruder to a casting roll to form a casting piece; patterning the casting piece by means of an impression roll to form a precursor having a preset wire grid structure pattern, where the precursor is wound on the impression roll and has a first dimension in a height direction; stretching the precursor by a first group of stretching rolls and a second group of stretching rolls in two opposite directions along a direction perpendicular to the height direction to form the wire grid structure, a preset distance being configured between the first group of stretching rolls and the second group of stretching rolls. The wire grid structure has a second dimension in the height direction that is greater than the second dimension.

Abstract: An applicator for transferring an indicia to a substrate includes an ink layer forming the indicia. A white layer is disposed on the ink layer. An adhesive layer is disposed on the white layer. The adhesive layer is configured to adhere the ink layer and the white layer to the substrate.

Abstract: A printing apparatus includes: a first blade that cuts a printing medium; a cutter motor; a drive gear that engages the first blade and is rotated by the cutter motor to drive the first blade; a rotator that rotates in conjunction with the drive gear; a photosensor that includes a light-receiving/emitting section including a light-emitting element and a light-receiving element and that includes a sensor substrate that outputs a first detection signal or a second direction signal in accordance with whether or not detection light emitted from the light-emitting element to the light-receiving element is blocked by the rotator; a first cutter frame that supports the photosensor; and a cover member that covers the sensor substrate between the cover member and the first cutter frame.

Abstract: A shoe apparatus includes an engagement portion with an accessory shoe apparatus included in an electronic apparatus, a plurality of connection terminals, where a first direction is an attachment direction to the accessory shoe apparatus, which are arranged in a second direction orthogonal to the first direction, and located on a front side of the engagement portion in the attachment direction, and a connector that includes protrusion portions that protrude in a third direction orthogonal to the first and second directions on both outer sides of the plurality of connection terminals in the second direction. The protrusion portion includes a slope portion on a side that does not face the plurality of connection terminals such that a width in the second direction at a position of a tip in the third direction is narrower than a width at a position away from the tip.

Abstract: A system and method for performing a self-testing a piezo sounder using a feedback pin while being driven by an ultra-sonic frequency. A method includes operating a sounder device in a test mode, the sounder device is operated in an inaudible frequency range during the test mode and detecting a feedback response voltage. The method includes comparing the feedback response voltage to a reference voltage and providing an indication of a failure mode based at least in part on the feedback response voltage.

Abstract: A surgical lighting system includes a light head housing, a handle, a camera, and an optical fiber cable. The light head housing includes a plurality of light emitting elements therein that are arranged to emit light downward to a region of interest. The handle is mounted to the light head housing and protrudes downward from the light head housing, the handle including a handle housing having a sufficient size to be gripped by the human hand. A camera is mounted within the handle housing, the camera having a field of view that encompasses at least a portion of the region of interest. An optical fiber cable extends from a location within the handle housing and to the light head housing, the optical fiber cable being configured to transmit optical video signals associated with video data captured by the camera to the light head housing.

Abstract: An autonomous moving apparatus includes a handheld housing adapted to contain a printing head, an actuating mechanism adapted to move the housing on top of a printing surface, an audio sensor, and at least one non-audio sensor selected from a group comprising a distance sensor, a touch sensor, and an image sensor. Processing circuitry is adapted to execute a code for analyzing an audio signal captured by the audio sensor to detect a voice command; in response to the detection of the voice command, analyzing readings of at least one non-audio sensor to identify a triggering event; in response to the detection of the triggering event, instructing the actuating mechanism such that the housing moves along a printing pattern associated with the triggering event, and instructing the printing head to print media extracted from the readings, selected according to an analysis of the readings.

Abstract: The present invention provides a printing plate precursor including a layer which includes a polymer and is provided on a printing surface side of an aluminum support, and a layer which includes particles and is provided on a side opposite to the printing surface side, in which a modulus of elasticity of the particles is 0.1 GPa or more, and in a case where a Bekk smoothness of an outermost layer surface on the side opposite to the printing surface side is denoted by b second, a specific expression (1) is satisfied; a printing plate precursor laminate; a method for making a printing plate; and a printing method.

Abstract: A locking cap and automated locking cap for coupling to a rear mounting key of a camera lens are disclosed. The locking cap can include a base cap, locking ring, spring ring, shim ring, and top ring. The locking ring includes a locking mechanism and tab for activating the locking mechanism. The tab allows a user to rotatably slide the locking ring to activate or deactivate the locking mechanism. The automated locking cap can include a circuit board and actuating device in communication with the circuit board, which is programmed to receive signals from a user and to transmit the signals to the actuating device. The actuating device includes a retractable pin that inserts into and retracts from a through-hole the top ring, the spring ring, and the locking ring upon receiving the respective signal from the user, which allows the user to activate or deactivate the locking mechanism.

Abstract: The present invention relates to a rotating mechanism for annular pattern stamping and stamping machine thereof. The rotating mechanism comprises a base (4), a rotating unit (5) rotatably disposed on the base, an operating unit (6) detachably disposed on the rotating unit; wherein, a clamping space is defined between the rotating unit and the operating unit for clamping a stamping carrier; the operating unit is capable of rotating together with the rotating unit and the stamping carrier in the clamping space relative to the base. Compared with the manual mode, the rotating mechanism for annular pattern stamping of the present invention can realize the automatic rotation of the stamping carrier by the operating unit, so it is convenient to operate.

Abstract: A sensor probe includes a body having first and second channels that are spaced apart and extend through the body approximately parallel to each other. A first end of a Rogowski coil is fixed within the first channel. The Rogowski coil passes through the second channel and loops back to the first channel where a second end of the Rogowski coil is selectively insertable into the first channel opposite the first end of the Rogowski coil. A non-contact sensor coupled to the body is positioned between the first and second channels to measure a parameter of an insulated conductor situated within the loop formed by the Rogowski coil. The size of an interior region within the loop is selectively adjustable by sliding movement of the Rogowski coil within the second channel.

Abstract: A gimbal system, a gimbal and a locking device are provided. The locking device is configured to be disposed on the shaft arm. The locking device includes an upper cover, a lower cover, a quick release plate and a locking assembly. The upper cover is disposed on the shaft arm. The lower cover is disposed on the side of the shaft arm opposite to the upper cover, and the upper cover and the lower cover can move together along the first direction. The quick release plate is used to install a load. The quick release plate is disposed on the side of the upper cover away from the lower cover. The quick release plate can move along a second direction on the upper cover. The locking assembly passes through the lower cover and the upper cover. When the locking assembly is tightened, the upper cover and the lower cover are locked and fixed to the shaft arm, and the quick release plate and the upper cover are locked and fixed on the upper cover.

Abstract: The present disclosure provides an improved collapsible portable, display device. The improved collapsible, portable display device, has a housing member having a sliding member aligned on the exterior of the housing member and sliding along the exterior of said housing member between two operating positions, a collapsible screen containing one or more sheets of flexible, wrinkle resistant silicone or rubber materials containing optical enhancing components and capable of displaying an image when in an expanded operating position, and multiple collapsible members connected to said screen and connected to said sliding member and said housing member, and the collapsible members move said screen between the collapsed and expanded operating positions as said sliding member moves between a first position and a second position.