IP Library Granted Patent US 6,841,769
Granted Patent B2
US 6,841,769 · App. 10/232,414 · Granted Jan 11, 2005

Vibration attenuating mechanism and method for an image processing device

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Quick Facts
Patent No.
US 6,841,769
App. No.
10/232,414
Granted
Jan 11, 2005
Kind
B2
Abstract

A vibration attenuating mechanism and method is disclosed for the purpose of maintaining a high quality of image reading or writing while scanning a document with an image processing device which includes a carriage that supports an optical scanning element, a motor which drives the optical scanning element so as to scan a document for either reading or writing data, and a housing which supports the optical scanning element and the motor. At least one of a weight or a vibration absorbing material is provided nearby the motor so as to reduce vibrations which are transferred from the motor to the optical scanning element. In this way, the quality of image reading is maintained despite the recent trend toward increased scanning speeds.

Claims (12)

1. In an image processing device which includes a carriage that supports an optical scanning element, a motor which drives the optical scanning element so as to scan a document for either reading or writing data, and a housing which supports the optical scanning element and the motor, the improvement of: providing a vibration absorber between the motor and the housing, wherein:

a bottom section of the housing to which the motor is attached is detachably attachable to a main portion of the housing, and a vibration absorbing element is inserted between the bottom section of the housing and the main portion of the housing.

2. In an image processing device which includes a carriage the supports an optical scanning element, a motor which drives the optical scanning element so as to scan a document for either reading or writing data, and a housing which supports the optical scanning element and the motor, the improvement of: providing a vibration absorber between the motor and the housing, wherein:

a bottom section of the housing to which the motor is attached is detachably attachable to a main portion of the housing, and a vibration absorbing element is inserted between the bottom section of the housing and the main portion of the housing; and the vibration absorbing element is made of a sponge material.

3. In an image processing device which includes a carriage that supports an optical scanning element, a motor which drives the optical scanning element so as to scan a document for either reading or writing data, and a housing which supports the optical scanning element and the motor, the improvement of: providing a vibration absorber between the motor and the housing, wherein:

a bottom section of the housing to which the motor is attached is detachably attachable to a main portion of the housing; and a vibration absorbing element is inserted between the bottom section of the housing and the main portion of the housing; and

the vibration absorbing element is made of rubber.

4. A method of attenuating vibrations in an image processing device which includes a carriage that supports an optical scanning element, a motor which drives the optical scanning element so as to scan a document for either reading or writing data, and a housing which supports the optical scanning element and the motor, said method comprising: providing at least one of a weight or vibration absorbing material which is attachable to the motor, a support for the motor, or between a support for the motor and the housing.

5. In an image processing device which includes carriage that supports an optical scanning element, a motor which drives the optical scanning element so as to scan a document for either reading or writing data, and a housing which supports the optical scanning element and the motor, the improvement of: providing a weight which is attachable to the motor, a support for the motor, or between a support for the motor and the housing, said weight serving to attenuate vibrations that are transmitted from the motor to the optical scanning element.

6. The improvement as set forth in claim 5 , wherein a vibration absorbing element is inserted between the motor and the housing.

7. The improvement as set forth in claim 5 , wherein a weight is attached to one or more of the following surfaces: a top surface of the motor, or a bottom surface of the motor.

8. The improvement as set forth in claim 7 , wherein a vibration absorbing element is inserted between the motor and the housing.

Assignments (2)
CHANGE OF NAME OF ASSIGNEE Recorded Nov 23, 2004
From: FUJI PHOTO OPTICAL CO., LTD.
To: FUJINON CORPORATION
Reel/Frame 016004/0014 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2002
From: HAYASHI, EIICHI; ISHIYAMA, YUICHI; SHINOHARA, OSAMU
To: FUJI PHOTO OPTICAL CO., LTD.
Reel/Frame 013256/0120 →