WATCH
To provide a watch that can improve operability.SOLUTION: A watch comprises: an adduction ring 20 that has a plurality of teeth 21; a drive crown that has a head 63 and a shank 64; and a drive wheel 65 that is fitted to the teeth 21 and has a hole 65A engageable with and disengageable from the shank...
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| Main Author | |
|---|---|
| Format | Patent |
| Language | English Japanese |
| Published |
19.01.2023
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| Subjects | |
| Online Access | Get full text |
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| Abstract | To provide a watch that can improve operability.SOLUTION: A watch comprises: an adduction ring 20 that has a plurality of teeth 21; a drive crown that has a head 63 and a shank 64; and a drive wheel 65 that is fitted to the teeth 21 and has a hole 65A engageable with and disengageable from the shank 64. The hole 65A has a plurality of convex parts 65a that are arranged periodically at an angle smaller than 90° and project toward the rotation axis of the shank 64.SELECTED DRAWING: Figure 6
【課題】操作性を向上させることが可能な時計を提供する。【解決手段】複数の歯部２１を有する内転リング２０と、頭部６３及び軸部６４を有する駆動りゅうずと、歯部２１と嵌合し、軸部６４と係脱可能な穴部６５Ａを有する駆動車６５と、を備え、穴部６５Ａは、９０°よりも小さい角度で周期的に配置され、軸部６４の回転軸に向かって突出する複数の凸部６５ａを有する。【選択図】図６ |
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| AbstractList | To provide a watch that can improve operability.SOLUTION: A watch comprises: an adduction ring 20 that has a plurality of teeth 21; a drive crown that has a head 63 and a shank 64; and a drive wheel 65 that is fitted to the teeth 21 and has a hole 65A engageable with and disengageable from the shank 64. The hole 65A has a plurality of convex parts 65a that are arranged periodically at an angle smaller than 90° and project toward the rotation axis of the shank 64.SELECTED DRAWING: Figure 6
【課題】操作性を向上させることが可能な時計を提供する。【解決手段】複数の歯部２１を有する内転リング２０と、頭部６３及び軸部６４を有する駆動りゅうずと、歯部２１と嵌合し、軸部６４と係脱可能な穴部６５Ａを有する駆動車６５と、を備え、穴部６５Ａは、９０°よりも小さい角度で周期的に配置され、軸部６４の回転軸に向かって突出する複数の凸部６５ａを有する。【選択図】図６ |
| Author | MISHIMA YOSHIO |
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| Notes | Application Number: JP20210112007 |
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| RelatedCompanies | SEIKO EPSON CORP |
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| Snippet | To provide a watch that can improve operability.SOLUTION: A watch comprises: an adduction ring 20 that has a plurality of teeth 21; a drive crown that has a... |
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| SubjectTerms | HOROLOGY MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL MECHANICALLY-DRIVEN CLOCKS OR WATCHES PHYSICS TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS |
| Title | WATCH |
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