Toshiaki Wada

TL;DR: In this article, a photograph-information extracting unit extracts, from an image file of the image stored in an image memory, photographing information including the size and the number of pixels of CCD in a pickup apparatus having captured the image, the distance to an object, and the focusing distance of an image pickup lens.

TL;DR: In this paper, an information managing method in which a plurality of information files are set as managing objects, the method includes (a) acquiring one or two classification standards which are standards to classify the information files, (b) selecting one of classification units of each of the acquired classification standards, (c) classifying the information file objects for each acquired classification standard and the selected one of the classification units, producing a file object which represents each classified information file, disposing and displaying the file object produced for each classification unit in another one-dimensional direction on a display screen,

TL;DR: An information displaying apparatus includes a mark displaying unit which displays on a display a file mark to identify each of files stored in a file memory and a folder mark by which the files are grouped as discussed by the authors.

TL;DR: In this paper, an image display device has a display screen provided with a first thumbnail area, and second and third sub-thumbnail areas, each of which contains a group of images belonging to a group distant by a prescribed time period from the group displayed in the thumbnail area.

TL;DR: An information acquisition device for acquiring digital information includes: a first transmission unit (14) having a directivity and radio-transmitting an information request signal as a transmission object in the directivity direction; an information addition unit (13) for adding at least one address information to the information request signals as the transmission object; a reception unit (15) receiving the radio signal radio transmitted in response to the first transmission signal transmitted by the first transmit unit and acquiring the information contained in the signal; a information storage unit (16) detachably built in or attached to an information acquisition