Electronic switches may be used in circuits to selectively complete the circuit and activate elements of the circuit. An electronic switch may be selectively completed using a trigger mechanism which may complete the circuit through manipulation.
Electronic switches may be used to complete circuits. For example, some circuits can be selectively triggered by manipulating a trigger sized to be triggered by an individual finger of an end user. For example, on a barcode scanner, a trigger may be used to complete a circuit via an electronic switch. In such examples, an area of the trigger may be small compared to an area of a barcode scanner. For instance, the trigger may be a small percentage, perhaps less than 10%, of an overall area of the overall barcode scanner. As a result, end user placement of a finger on the trigger and/or end user activation of the trigger may be difficult.
Accordingly, the disclosure is directed to a compressible housing. For example, a compressible housing may include an electronic switch comprising a circuit board, a first conductive circuit coupled to the circuit board, a second conductive circuit located proximate to the first conductive surface, a compressible spacer between the first conductive surface and the second conductive surface, and a compressible housing to deform when under compression and cause, via deformation of the compressible spacer, the first conductive surface to contact the second conductive surface.
Desirably, an electronic switch according to the disclosure may be triggered without using a trigger such as those comprising 15% or less of an overall device. Rather, a compressible housing may comprise an area larger than 15% of an overall apparatus containing an electronic switch according to the disclosure than other approaches such as those employing a trigger. As described herein, compression of the compressible housing may trigger the electronic switch and thereby promote ease of operation of a device including the electronic switch.
Apparatus 100 may further include a compressible housing 104. Compressible housing 104 may fit over housing 102, as shown in
As mentioned, circuit board 208 may be coupled to a first conductive surface 210. As used herein, a conductive surface refers to a surface containing a metallic or other type of coating suitable for conducting electricity. That is, in various examples, the first conductive surface 210 may be a metallic coating on a substrate. In some examples, the metallic coating may be disposed on a body (e.g. body 104 as shown in
Apparatus 206 may include a second conductive surface 212 formed of second conductive surface 212-1 and/or an additional second conductive surface 212-2. As shown in
Apparatus 206 may include a compressible spacer 214 formed of a compressible spacer 214-1 and/or an additional compressible spacer 214-2. Compressible spacer 214 may be located between first conductive surface 210 and second conductive surface 212. As shown in
Apparatus 206 may include a compressible housing 218. As shown in
Compressible housing 218 may be made of rubber or any other material able to compress and deform when force is applied. When compressible housing 218 is compressed, compressible spacer 216 may deform. Distance 216 may decrease and the first conductive surface 210 may contact the second conductive surface 212. In some examples, the first conductive surface 210 may contact the second portion of the second conductive surface 212 located outside compressible housing 218.
In some examples, the contacting of the first conductive surface 210 and the second conductive surface 212 via compression of the compressible housing 218 and compressible spacer 214 may cause a circuit located on circuit board 208 to close, or be completed. In such an example, the contact of the first conductive surface 210 and the second conductive surface 212 may cause activation of circuit board 208.
Apparatus 306 may include a second conductive surface 312. The second conductive surface 312 may be the same as or similar to the second conductive surface 212, discussed with respect to
Apparatus 306 may further include a compressible housing 318. Compressible housing 318 may be the same as or similar to compressible housing 218, discussed with respect to
As discussed with respect to
Apparatus 306 may further include an optical scanner 320. As used herein, an optical scanner refers to a device that uses a light beam to recognize characters or patterns printed on a surface. In some examples, an optical scanner may use a laser to detect and recognize the characters or patterns. In some examples, non-visible light beams, such as an infrared beam, may be used. In some examples, the light beam may include a targeting pattern. A light beam may be aligned to and/or based on the targeting pattern, such as alignment to and/or based on the characters and/or patterns of the targeting pattern.
As shown in
Optical scanner 320 may be deactivated by the circuit board 308 in response to the first conductive surface 310 breaking contact with the second conductive surface 312. In some examples, the first conductive surface 310 and the second conductive surface 312 may break contact when compressible housing 318 is released. When compressible housing 318 is released, compressible spacer 314 may also release, restoring distance 316 and breaking contact between the first conductive surface 310 and the second conductive surface 312. In such an example, circuit board 308 may be deactivated and thus may case optical scanner 320 to deactivate.
Apparatus 306 may further include a processor 322. Processor 322 may be a hardware processor such as a central processing unit (CPU), a semiconductor based microprocessor, and/or other hardware devices suitable for retrieval, reception, and/or execution of instructions. In some examples, processor 322 may be coupled to circuit board 308. In such examples, processor 322 may be activated upon activation of circuit board 308. That is, processor 322 may be activated when the first conductive surface 310 contacts the second conductive surface 312 to activate circuit board 308. In some examples, processor 322 may be activated in response to activation of optical scanner 320.
In some examples, processor 322 may be coupled to optical scanner 320. In such examples, processor 322 may receive information and instructions from optical scanner 320. For example, when optical scanner 320 is activated, optical scanner may capture a pattern. Processor 322 may then receive the captured pattern from optical scanner 320. In some examples, processor 322 may further read, interpret, or decode the pattern captured by optical scanner 320. For example, optical scanner 320 may capture a barcode pattern and transmit the captured barcode pattern to processor 322. Processor 322 may then interpret and decode the barcode pattern. Processor 322 may further determine that the barcode patter captured by optical scanner 320 corresponds to a particular product or item.
At 428, method 424 may include activating an optical scanner. In some examples, the optical scanner may be activated in response to the first conductive surface contacting the second conductive surface, as described with respect to
At 430, method 424 may include releasing the compressible housing. Releasing the compressible housing at 430 may include decreasing compression on the compressible housing sufficient to cause the compressible spacer to reform and separate the first and second conductive surfaces. As described with respect to
In the foregoing detail description of the disclosure, reference is made to the accompanying drawings that form a part hereof, and in which is shown by way of illustration how examples of the disclosure may be practiced. These examples are described in sufficient detail to enable those of ordinary skill in the art to practice the examples of this disclosure, and it is to be understood that other examples may be utilized and that structural changes may be made without departing from the scope of the disclosure.
The figures herein follow a numbering convention in which the first digit corresponds to the drawing figure number and the remaining digits identify an element or component in the drawing. Elements shown in the various figures herein can be added, exchanged, and/or eliminated to provide additional examples of the disclosure. In addition, the proportion and the relative scale of the elements provided in the figures are intended to illustrate the examples of the disclosure, and should not be taken in a limiting sense.
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/US2017/015786 | 1/31/2017 | WO | 00 |