Abstract: A medication management system, method, and related medicine packaging device and packaged medicine are provided. The exemplary system includes a medication device including a memory unit that stores ID information and an ID transmission unit that transmits the ID information stored in the memory unit. A processing device that has correspondence information in which the ID information is associated with prescription information of a plurality of medicines to be taken together with one medication device and personal information about a patient who takes the plurality of medicines. A detector detects the ID information transmitted from the ID transmission unit and transmits the ID information that has been detected to the processing device, which manages medication based on the ID information that has been received and the correspondence information.

Abstract: When an electronic book is activated, a video image obtaining section starts taking face images of a user. Next, an analysis section analyzes the face images of the user taken by the video image obtaining section, thereby inferring a physiological condition of a user. Then, a display control section adjusts, in units of predetermined time periods, a display state of a screen, such as brightness and contrast, in accordance with the physiological condition.

Abstract: When an electronic book 1 is activated, a video image obtaining section 2 starts taking face images of a user. Next, an analysis section 4 analyzes the face images of the user taken by the video image obtaining section 2, thereby inferring a physiological condition of a user. Then, a display control section 5 adjusts, in units of predetermined time periods, a display state of a screen 6 such as brightness and contrast in accordance with the physiological condition.

Abstract: A license distribution system and a license distribution method for selling/purchasing a license securely are provided. When a purchase request of a license for viewing digital contents is received via a network from a client terminal, a reception window terminal of a storefront server receives the purchase request of a license and executes a process of settling accounts at a first stage. Then, a proof of purchase is issued and the license is sent in exchange for the proof of purchase. Accordingly, no mistake is made in acquiring money at the time of selling the license, and further a table and a process for checking whether charging is made or not are not necessary for a license selling process, thus an operational process and a process program can be simplified and a memory can be used effectively. A license for a subscription commodity and/or a package commodity can be purchased and/or sold as well.