US Patent: 6,308,433
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| Micrometer that Holds Displayed Displacement when Retraction Amount is Less than a Set Amount
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Patentees:
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| Seigo Takahashi (exact or similar names) - Kawasaki, Japan |
| Tetsuya Nakadoi (exact or similar names) - Higashihiroshima, Japan |
| Takahiro Otsuka (exact or similar names) - Kawasaki, Japan |
| Shuuji Hayashida (exact or similar names) - Kawasaki, Japan |
| Kouji Sasak (exact or similar names) - Kawasaki, Japan |
| Masahiko Tachikake (exact or similar names) - Higashihiroshima, Japan |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 29, 1999 |
| Granted: |
Oct. 30, 2001 |
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Joel Havens
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Description: |
| Oliff & Berridge, PLC - patent attorneys
Abstract
A minimum value renewal holder (33) for renewing and displaying a detected value (D) detected by a displacement sensor (9) on a display (10) when a spindle is moving in an advancing direction relative to an anvil and for holding a displayed value on the display (10) when the spindle moves in a retracting direction relative to the anvil and a retraction amount thereof (D-Dm) is less than a set amount (.alpha.), and a minimum value hold releasing potion (34) for releasing minimum value hold status when the spindle moves in the retracting direction relative to the anvil and the retraction amount (D-Dm) is not less than the set amount (.alpha.) are provided. Accordingly, the displayed value can be kept even when the anvil backs unpreparedly.
Application filed in Japan, 11 Nov 1998. |
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