According to certain aspects of the disclosure, an electronic device comprises a housing including a first plate facing a first direction, a second plate facing a second direction opposite to the first direction, and a side member configured to surround a space between the first plate and the second plate; a camera module, at least part of which is disposed in the space; a printed circuit board disposed in the space; and a flexible printed circuit board connecting the camera module and the printed circuit board, wherein between a first position in which the at least part of the camera module is located in the space and a second position in which the at least part of the camera module is located outside the housing in a third direction substantially orthogonal to the first direction and the second direction, the camera module moves in the third direction and rotates to face the first direction or the second direction, wherein the camera module includes a flexible printed circuit board frame configured to receive or shield at least part of the flexible printed circuit board, wherein the flexible printed circuit board includes: a rollable portion including a first distal end of the flexible printed circuit board and a rollable area, wherein the first distal end is connected to one area of the camera module, and at least part of the rollable area is wrapped or unwrapped in the same direction as the rotation of the camera module; a movable portion including a curved area and a second distal end of the flexible printed circuit board, wherein the second distal end extends from the curved area and is connected to the printed circuit board, and a position of the curved area is changed to correspond to the motion of the camera module in the third direction; and a connecting portion configured to connect the rollable portion and the movable portion, and wherein the flexible printed circuit board frame includes: a cylindrical area configured to receive or shield at least part of the rollable portion; and a planar area configured to receive or shield at least part of the movable portion and at least part of the connecting portion, wherein the at least part of the connecting portion is fixed to the planar area.

A ground monitoring device for measuring ground surface data comprising a hollow cylindrical housing having a first end and a second end. The hollow cylindrical housing has a power unit in the first end, and an electronics module in the second end. The electronics module has at least one conductive element with one or more first sensors, a radio transmitter, a power control real time clock and a computing element.

A display device includes: a display panel, a back cover which supports the display panel on a rear surface of the display panel; at least one flexible film which is electrically connected to one end of the display panel and is on one surface of the back cover; a printed circuit board which is electrically connected to the at least one flexible film and on one surface of the back cover; and a roller on which the display panel and the back cover are wound or unwound, the roller being configured by a first flat portion, a second flat portion, and a curved portion. When the display panel and the back cover are fully wound around the roller, the at least one flexible film corresponds to the first flat portion, and the printed circuit board corresponds to the second flat portion.

A helical antenna, including a printed circuit board and a radiating body provided above the printed circuit board. The radiating body includes at least one main helical arm and at least one parasitic helical arm. Each main helical arm corresponds to at least one parasitic helical arm. Each main helical arm is arranged in parallel with and is spaced with its corresponding parasitic helical arm. A first terminal of each main helical arm is electrically connected to a first terminal of the corresponding parasitic helical arm. A second terminal of the main helical arm and a second terminal of the parasitic helical arm are both in a floating state, and a length of the parasitic helical arm is greater than a length of its corresponding main helical arm.

A busbar module includes: a circuit body having a flexible circuit board; busbars; and a holder. The circuit body has: conductor layers and protective layers to form a multiple-layered structure of wiring patterns; a band-shaped main strip to be located to extend in a stacking direction of cells; and a band-shaped branch strip branched from the main strip. The branch strip has: a bent portion extending in the stacking direction and having a bent shape around an axis crossing the stacking direction; and a connection portion disposed closer to an end of the branch strip than the bent portion and connected to the corresponding busbar. The bent portion has a thin-layer portion having a shape formed by removing, from the flexible circuit board, a part of the protective layers corresponding to a part of the conductor layers without being used as the wiring pattern in the branch strip.

One embodiment of the present invention provides a highly reliable display device. In particular, a display device to which a signal or a power supply potential can be supplied stably is provided. Further, a bendable display device to which a signal or a power supply potential can be supplied stably is provided. The display device includes, over a flexible substrate, a display portion, a plurality of connection terminals to which a signal from an outside can be input, and a plurality of wirings. One of the plurality of wirings electrically connects one of the plurality of connection terminals to the display portion. The one of the plurality of wirings includes a first portion including a plurality of separate lines and a second portion in which the plurality of lines converge.

Disclosed herein is an electrical connector. The electrical connector comprises a flexible printed circuit comprising electrical elements on a flexible substrate. The electrical elements each comprises a solder pad and contact pad connected by a link. The electrical connector also comprises a base to at least partially surround the flexible printed circuit. The base comprises a connection interface to facilitate electrical connection with the flexible printed circuit through the base. The electrical connector further comprises a receptacle to couple to the base to partially enclose the flexible printed circuit. The receptacle exposes a portion of the flexible printed circuit to facilitate selective electrical connection with the flexible printed circuit through the receptacle.

A dynamically flexible article or device, such as a wristband, an armband, a rollable e-reader, or a belt, includes a flexible electronic component (e.g., a flexible display) and a support structure coupled to the flexible electronic component. The support structure is configured to limit bending of the flexible electronic component to a range within a bending tolerance of the flexible electronic component.

A monitoring camera apparatus includes a main circuit board, a sensing circuit board, an adjusting mechanism and a spiral flexible board. The main circuit board includes an image processor. The sensing circuit board includes an image sensor. The adjusting mechanism is connected to the sensing circuit board for adjusting position of the sensing circuit board and/or a lens of the monitoring camera apparatus, so as to vary a rotary angle and an inclined angle of the sensing circuit board relative to the main circuit board. The spiral flexible board has a first end and a second end opposite to each other. The first end and the second end are respectively connected to the main circuit board and the sensing circuit board, so that image information acquired by the image sensor can be transmitted to the image processor via the spiral flexible board.

Aspects of the present disclosure are directed to, for example, a high-thermal-sensitivity ablation catheter tip with force measurement capability. More specifically, various aspects of the present disclosure are directed to improving the deformation consistency of the ablation catheter tip in response to various forces, and thereby improving force measurement accuracy of an ablation catheter system.