Title:
RETRIEVAL SYSTEM
Document Type and Number:
Japanese Patent JPS61282971
Kind Code:
A
Abstract:
PURPOSE:To find easily a target by providing the target to be retrieved with a receiver capable of identifying a preset code. CONSTITUTION:Where plural of commodities, cases and files are contained at random, all of them are provided with receivers capable of identifying a code signal transmitted from a transmitter to the commodities, cases and files. For instance, the receiver equipped with a light receiving element 10 is built-in each file 9. When the code of the target file is inputted through a keyboard from an input 1, a signal enters all light receiving elements 10 on the file placed at randam by a code generation 2 and a transmission 3 with an infrared ray emitting element 8. Only a display lamp 6 on the file coincident with the input code lights up to find easily the target file. After the file is taken out, the system is reset 7 and turns off the display lamp 6.
Inventors:
SUGANO KEIICHI
NAKAO HITOSHI
NAKAO HITOSHI
Application Number:
JP12420885A
Publication Date:
December 13, 1986
Filing Date:
June 10, 1985
Export Citation:
Assignee:
UNIC CORP
International Classes:
G06K17/00; B65G1/00; B65G1/137; G06F17/30; (IPC1-7): B65G1/00; G06F15/40; G06K17/00
Domestic Patent References:
| JP61192366B |