Abstract:
The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus (11) which must be nonconducting. This printed circuit pattern (12) together with the constuction of the back case (11) includes connection portions (21, 22 and 23) for electrical connection to the major components of the apparatus which may include an integrated circuit (15), a display device (16) and an electrical power source (17). The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions (17). The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions (26), each key having a shorting bar (104) for causing electrical connection across the key switch portion when the key is depressed. The top case (13) of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. The keyboard may alternatively be constructed of a flexible membrane (12) in which pressure on a key switch position (163) causes electrical contact with a conductive ink (153) disposed in a depression (152) in the case (150) of the apparatus. In an alternative embodiment, the top case also includes an aperture enabling light to shine on a photovoltic power cell (19) employed to generate the electric power needed to operate the apparatus.
Abstract:
The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus (11) which must be nonconducting. This printed circuit pattern (12) together with the construction of the back case (11) includes connection portions (21. 22 and 23) for electrical connection to the major components of the apparatus which may include an integrated circuit (15), a display device (16) and an electrical power source (17). The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions (17). The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions (26), each key having a shorting bar (104) for causing electrical connection across the key switch portion when the key is depressed. The top case (13) of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. The keyboard may alternatively be constructed of a flexible membrane (12) in wnich pressure on a key switch position (163) causes electrical contact with a conductive ink (153) disposed in a depression (152) in the case (150) of the apparatus. In an alternative embodiment, the top case also includes an aperture enabling light to shine on a photovoltic power cell (19) employed to generate the electric power needed to ooerate the apparatus.
Abstract:
The present invention is a low cost electronic apparatus construction method which may be employed for hand held calculators, electronic learning aids and electronic games. The primary electrical circuit interconnection pattern of the electronic apparatus is printed upon a part of the case of the apparatus (11) which must be nonconducting. This printed circuit pattern (12) together with the construction of the back case (11) includes connection portions (21. 22 and 23) for electrical connection to the major components of the apparatus which may include an integrated circuit (15), a display device (16) and an electrical power source (17). The primary circuit pattern printed on the back case includes a plurality of interleaved comb key switch positions (17). The keyboard is constructed employing a plurality of keys aligned in registration with the key switch portions (26), each key having a shorting bar (104) for causing electrical connection across the key switch portion when the key is depressed. The top case (13) of the apparatus has an aperture for viewing the display device and a plurality of apertures for the keys. The keyboard may alternatively be constructed of a flexible membrane (12) in wnich pressure on a key switch position (163) causes electrical contact with a conductive ink (153) disposed in a depression (152) in the case (150) of the apparatus. In an alternative embodiment, the top case also includes an aperture enabling light to shine on a photovoltic power cell (19) employed to generate the electric power needed to ooerate the apparatus.
Abstract:
The present invention discloses a device for bending sheets. The device includes at least two abutting members which are respectively defined as a first abutting member and a second abutting member. The sheet comprises a first outside surface and a second outside surface opposite to the first outside surface. The first abutting member is fixedly connected to the second outside surface of the sheet. The second abutting member attached to the second outside surface of the sheet is rotatably connected to the first abutting member. The first abutting member and the second abutting member are rotatably connected together and capable of being locked with each other so as to obtain a desired curvature of the sheet, which hardly damages the sheet.
Abstract:
The present invention discloses, a connecting device, a flat panel device, an image sensor, a display and a touch apparatus are described. The connecting device for connecting a substrate unit and a chip unit, provided by the present invention, comprises a first flexible connection unit, including a first wire for electrically connecting to the substrate unit; a rigid connection unit, connected to the first flexible connection unit and including a second wire for electrically connecting to the first wire; the chip unit is electrically connected to the second wire. In the present invention, the chip unit is electrically connected to the substrate unit via the rigid connection unit and the flexible connection unit in sequence.
Abstract:
A display device (DD) includes a display panel (DP), a first circuit board (PCB1), a control unit (CU) disposed on the first circuit board, a second circuit board (PCB2), and a coupling film (CP) which electrically couples the control unit (CU) and the second circuit board (PCB2) to each other. The coupling film (CP) includes a first coupling part (CN1) including a first region (EP1) attached to the first circuit board (PCB1), and a second region (EP2) overlapping the display panel (DP) in a plane view, a second coupling part (CN2) including a third region (EP3) attached to the second circuit board (PCB2), and a fourth region (EP4) overlapping the display panel (DP) in a plane view, and a third coupling part (CN3) coupled to each of the second region (EP2) and the fourth region (EP4) to electrically couple the first coupling part (CN1) and the second coupling (CN2) part to each other.
Abstract:
Disclosed is an organic EL illumination device-which is provided with: an organic EL element (13) on a glass substrate (10); and a plurality of anode terminal electrodes (11) and cathode terminal electrodes (12) for evenly supplying current to the aforementioned organic EL element (13) on the aforementioned glass substrate (10)-wherein the organic EL illumination device is provided with a wiring board (1) to which a circuit having anode wiring (1a) corresponding to the position of each of the aforementioned anode terminal electrodes (11), and a circuit having cathode wiring (1b) corresponding to the position of each of the aforementioned cathode terminal electrodes (12) are formed.
Abstract:
The present invention discloses an alignment device and an alignment method for accurately aligning goldfingers of a flexible printed circuit board with electrodes of a substrate to be aligned under a manual pressing mode. The alignment device comprises a light regulating member and a light source provided at a side of the light regulating member. The light regulating member comprises a plurality of shading regions and a plurality of transmitting regions alternately provided along a length direction of the light regulating member. The plurality of transmitting regions have shapes identical to those of electrodes on a substrate to be aligned, and positions of the plurality of transmitting regions are corresponding to those of the plurality of electrodes on the substrate to be aligned.
Abstract:
The invention relates to a flexible printed circuit board (1) that comprises a flexible strip (2) and multiple light emitting elements (5). The flexible strip (2) comprises an overlength area (3) and is foldable substantially 180 degrees with a radius of substantially 0 mm in the overlength area (3). The multiple light emitting elements (5) have been applied to the flexible strip (2) outside the overlength area (3). Each of the multiple light emitting elements (5) is connectable to a source of power external to the flexible printed circuit board (1). At least one of the multiple light elements (5) is positioned on one side of the overlength area (3). At least one of the multiple lights elements (5) is positioned on the other side of the overlength area (3). The invention further relates to an electronic device comprising the flexible printed circuit board of the invention. The invention also relates to a method that comprises folding a flexible printed circuit board (1) between 0 and 90 degrees in the overlength area (3) in a first direction into a first folded state and folding the flexible printed circuit board (1) in the first folded state substantially 180 degrees in the overlength area (3) into a second folded state.
Abstract:
A wiring body (3) includes a resin layer (31), an electrode layer (320) provided on a surface of the resin layer (31) at one side, and a lead wiring layer (324) provided on the surface of the resin layer (31) at the one side and formed integrally with the electrode layer (320). The lead wiring layer (324) has a single-layer structure made of a material having the same composition as that of a material constituting the electrode layer (320). A following Expression (1) is satisfied: T 1 2 ...(1). In the above Expression (1), T 1 is a thickness of the electrode layer (320), and T 2 is a thickness of the lead wiring layer (324).