(19) |
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(11) |
EP 0 367 560 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
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07.11.1990 Bulletin 1990/45 |
(43) |
Date of publication A2: |
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09.05.1990 Bulletin 1990/19 |
(22) |
Date of filing: 31.10.1989 |
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(84) |
Designated Contracting States: |
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DE FR GB |
(30) |
Priority: |
02.11.1988 JP 144025/88
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(71) |
Applicant: Oki Electric Industry Co., Ltd. |
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Tokyo (JP) |
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(72) |
Inventors: |
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- Mizutani, Minoru
c/o Oki Electric Ind. Co Ltd.
Tokyo (JP)
- Maekawa, Masanori
c/o Oki Electric Ind.Co Ltd.
Tokyo (JP)
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(74) |
Representative: Read, Matthew Charles et al |
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Venner Shipley & Co.
20 Little Britain London EC1A 7DH London EC1A 7DH (GB) |
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(54) |
Platen support structure for an impact printer |
(57) A platen support structure for supporting the platen (3) of an impact printer. Vibration
absorbing members (11, 21, 31) are interposed between side frames (15) provided on
the main frame of the impact printer and platen collars (7, 27) mounted on a support
shaft (5) supporting the platen (3) to absorb and attenuate the vibration of the platen
(3) caused by impact applied thereto by the printing wires of the print head so that
the vibration is not transmitted to the side frames (15). The platen support structure
reduces the noise of the impact printer.