Hitachi, Ltd.

Hitachi Microsoftware Systems, Inc.

Toshio Kushida

Tadashi Kuwabara

Keiichi Nakane

Junichi Seki

Kazunari Suzuki

Hitoshi Tamura

Hiroyuki Koreeda

Kiyoshi Masuda

Hiroshi Kodaka

Masaki Fujiwara

Shigeki Taniguchi

Masaki Kawase

Kozo Mineki

A method and apparatus for file operation comprise a file operation method which enters, prior to the file operation, processing methods for exceptional events which are expected to occur during the file operation, a file operation method which, at the occurrence of an exceptional event during a file operation, holds the file operation, saves information pertinent to the held file into a memory, and inquires the user of the processing method of the held file for the exceptional event, and a file operation method which displays a list of hierarchically organized files at multiple levels so that multiple files can be designated as objects of operations.

Method and apparatus for file operation

A document creating apparatus for creating and editing a document in which a plurality of different types of descriptive element data, such as text data, graph data, pattern data, image data and other data, coexist. Plural types of edit sections are provided in correspondence with the types of data to be handled. Various types of data are edited under coordination by selecting edit sections corresponding to the types of data, respectively, while maintaining the editing function of the editing section once selected and activated so that the editing section can be selected again without losing its editing function.

Window management apparatus for a document creating apparatus

Growing community of inventors

Yokohama, Japan

Toshio Kushida