Title:
OPTICAL DISK LIBRARY DEVICE
Document Type and Number:
Japanese Patent JPH05303880
Kind Code:
A
Abstract:
PURPOSE:To use a filter in a proper condition and to easily and surely decide an exchange time due to the stain of the filter. CONSTITUTION:TWo sheets of inside and outside filters for catching dust, etc., in air are set on a cooling air intake port 10a for cooling the inside of an optical disk library device body 10 and a transmissive hole 15 viewable the stain condition of an inside filter 14 is provided in the outside filter 13 and further the color of the outside filter 13 is made the same color as when the inside filter 14 is arrived of time and the filter life is decided by comparing the colors of the transmissive hole 15 part of the inside filter 14 and the outside filter 13.
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Inventors:
YAMAMOTO KAZUTAKA
Application Number:
JP10646392A
Publication Date:
November 16, 1993
Filing Date:
April 24, 1992
Export Citation:
Assignee:
RICOH KK
International Classes:
G11B17/22; G11B33/12; G11B33/14; (IPC1-7): G11B33/14; G11B17/22; G11B33/12
Attorney, Agent or Firm:
Taketoshi Mototoshi