Abstract: An expansion device is disclosed which includes an input/output body, a connection part, a turning structure, and at least one slot. The input/output body at least includes a first and a second input/output module, where the first and the second input/output modules are respectively disposed on two opposite surfaces of the input/output body. The connection part is disposed on one side of the input/output body. The turning structure is disposed to connect the input/output body and the connection part, wherein the connection part and the input/output body are turnable on the turning structure. The at least one slot is disposed on the connection part and configured to hold at least one mobile device.

Abstract: A holding device for mobile products includes a first holding frame and a second holding frame, and the first holding frame is provided for holding a first mobile product and the second holding frame is provided for holding a second mobile product. The first holding frame and the second holding frame are configured to be electrically connected by a wire connection or a wireless connection. When the first holding frame and the second holding frame are holding the first and second mobile products respectively, the mobile products can be electrically connected through the first holding frame and the second holding frame to add functionality to each of the mobile products.

Abstract: An expansion device is disclosed which includes an input/output body, a connection part, a turning structure, and at least one slot. The input/output body at least includes a first and a second input/output module, where the first and the second input/output modules are respectively disposed on two opposite surfaces of the input/output body. The connection part is disposed on one side of the input/output body. The turning structure is disposed to connect the input/output body and the connection part, wherein the connection part and the input/output body are turnable on the turning structure. The at least one slot is disposed on the connection part and configured to hold at least one mobile device.

Abstract: A holding device for mobile products includes a first holding frame and a second holding frame, and the first holding frame is provided for holding a first mobile product and the second holding frame is provided for holding a second mobile product. The first holding frame and the second holding frame are configured to be electrically connected by a wire connection or a wireless connection. When the first holding frame and the second holding frame are holding the first and second mobile products respectively, the mobile products can be electrically connected through the first holding frame and the second holding frame to add functionality to each of the mobile products.

Abstract: A portable communication device having a matching function and a portable communication system and a communication method thereof are provided. The portable communication device includes an operating interface, a wireless communication module, a determining unit and a displaying unit. The operating interface is capable of generating a first user data. The wireless communication module is capable of receiving a second user data transmitted by another portable communication device. The determining unit is capable of determining whether the first user data and the second user data satisfy a matching condition. The displaying unit is capable of showing a noticing figure if the first user data and the second user data satisfy the matching condition.

Abstract: The invention discloses an odor generating device, which is capable of generating an odor according to an atmosphere requirement. The odor generating device comprises a conductive portion and a controlling module. The controlling module is electrically connected to the conductive portion. The conductive portion has a capillary structure for accommodating a volatile liquid having the odor. The conductive portion comprises an electrode which is electrically connected to the controlling module. The controlling module apply a voltage, according to an atmosphere requirement, on the electrode of the conductive portion for heating the volatile liquid, so as to release the odor of the volatile liquid via the capillary structure. Accordingly, the odor generating device can achieve the objective of releasing the odor in accordance with the atmosphere requirement.

Abstract: The invention discloses an atmosphere simulation method and an electronic apparatus having a function of simulating atmosphere. The atmosphere simulation method is applicable to an electronic apparatus capable of using multimedia to produce an atmosphere, the electronic apparatus comprising an odor module, the atmosphere simulation method comprising the following steps of (a) determining information of the atmosphere, and generating a signal for releasing an odor correspondingly, (b) transmitting the odor releasing signal to the odor module, and (c) causing the odor module to release the odor for simulating an atmosphere according to the odor releasing signal.

Abstract: A cell phone including: a main body and a rotary element is provided. The main body has a first surface. The rotary element is installed to the main body, and includes a rotary portion. The rotary portion is located on the first surface, and the rotary portion has a function of rotating over the main body.

Abstract: A portable communication device having a matching function and a portable communication system and a communication method thereof are provided. The portable communication device includes an operating interface, a wireless communication module, a determining unit and a displaying unit. The operating interface is capable of generating a first user data. The wireless communication module is capable of receiving a second user data transmitted by another portable communication device. The determining unit is capable of determining whether the first user data and the second user data satisfy a matching condition. The displaying unit is capable of showing a noticing figure if the first user data and the second user data satisfy the matching condition.

Abstract: An air sanitizing device for vehicles includes a casing attached to an air vent of the vehicle and having a passage defined therethrough. An ultraviolet LCD is located in the passage and powered by a power supply device connected to the casing. The power supply device can be powered by batteries, AC or DC electric current.

Abstract: An air sanitizing device for vehicles includes a casing attached to an air vent of the vehicle and having a passage defined therethrough. An ultraviolet LCD is located in the passage and powered by a power supply device connected to the casing. The power supply device can be powered by batteries, AC or DC electric current.