The invention is suitable for the safety protection field of electronic devices and provides a keyboard safety protection device for protecting a point of sale (POS) device keyboard area from being attacked. The keyboard safety protection device comprises a protection layer, a metal dome, and a keyboard printed circuit board (PCB), wherein a key goldfinger and a safety processor are arranged on the keyboard PCB, the protection layer is composed of a layer of polyvinylidene fluoride (PVDF) film and a first and a second silver slurries, the first and the second slurries are coated on the surface of the PVDF film, the surfaces of the first and the second silver slurries are provided with a first and a second thin film layers respectively, the first and the second silver slurries are electrically connected with the key goldfinger, and the first and the second silver slurries are electrically connected with the safety processor to form a safety detection circuit through the keyboard PCB. According to the keyboard safety protection device, the problem that sensitive data information of an electronic circuit is stolen can be solved, and the keyboard safety protection device is comprehensive in protection and long in service life.

Keyboard safety protection device

PROBLEM TO BE SOLVED: To provide an automatic transaction device provided with a key pad cover capable of effectively preventing leak of personal information of a user such as personal identification number. SOLUTION: In the automatic transaction device including a card reading mechanism 105 for reading a transaction card, a bill receiving and paying mechanism 107, and a customer operation part 103 operated by a customer in deposition and withdrawal, the customer operation part 103 includes a key pad for inputting a personal identification number, and a translucent key pad cover enclosing the upper part, left side and right side of the key pad, so that peep of key operation is prevented by the key pad cover. COPYRIGHT: (C)2009,JPO&INPIT

Automatic transaction device

An embodiment of the invention provides an automated transaction apparatus including: an operation unit; a peep preventing cover that is provided in the operation unit; a sensor that detects removal of the peep preventing cover; and a control unit that performs control such that a transaction of the automated transaction apparatus is paused in accordance with a detection result of the sensor.

Automated transaction apparatus

PROBLEM TO BE SOLVED: To provide a commodity sales data processing device having a simple configuration, which quickly and easily switches between over-the-counter mode and self-checkout mode to achieve flexible payment operation according to the situation of a store. SOLUTION: The device includes a display unit 3 which is mounted on a body 2 through a mounting mechanism 7 so that its display direction can be changed, and a detection means which detects a display direction of the display unit 3 relative to the body 2. According to the detection result of the detection means, the mode is switched between a store staff mode in which a series of commercial transactions are performed through staff operation and a self-mode in which a series of commercial transactions are performed through customer operation. COPYRIGHT: (C)2011,JPO&INPIT

Commodity sales data processing device and control program therefor

Provided are an information leakage prevention apparatus configured to prevent the leakage of information such as a password, and an information input apparatus including the information leakage prevention apparatus

Information leakage prevention apparatus and information input apparatus

PROBLEM TO BE SOLVED: To prevent the password number of a card from being watched by a third person when inputting the password number SOLUTION: A key blind cover 3 is constituted by preventing keys 2 on the card password number keyboard from being watched as a whole by the third person except a user who strokes the keys 2, when stroking the keys 2 for stroking the password number of the card Besides, this key blind cover 3 is integrated with a main body 1 of the card password number keyboard and the card password number keyboard attached with key blind cover is constituted

Shintaro Takenaka

Papers

Key blind cover to be used for card password number keyboard and card password number keyboard attached with key blind cover