watch

JP2026095970APending Publication Date: 2026-06-12SEIKO CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
SEIKO CORP
Filing Date
2024-12-02
Publication Date
2026-06-12

AI Technical Summary

Benefits of technology

【0017】 本発明の一態様によれば、表現の自由度を高めることができる腕時計を提供することができる。

✦ Generated by Eureka AI based on patent content.

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  • Figure 2026095970000001_ABST
    Figure 2026095970000001_ABST
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Abstract

We offer watches that enhance freedom of expression. [Solution] The wristwatch 1 comprises a case 2 having a cylindrical case body 10 and a transparent cover member 11, a dial 3 facing the cover member 11 and having a time display 23 formed thereon, a pointer 4 provided between the cover member 11 and the dial 3 to indicate the time, and a movement 5 that drives the pointer 4. The cover member 11 has a transmissive reflective film 15 that transmits a portion of visible light and reflects the other portion of visible light. The dial 3 has a reflective surface 25a that reflects visible light. At least one of the pointer 4 and the display 23 contains a phosphorescent material.
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Claims

1. A case having a cylindrical case body and a transparent cover member that closes one opening of the case body, A dial facing the cover member, on which a time display is formed, A pointer for indicating the time is provided between the cover member and the dial, The device comprises a movement that drives the aforementioned pointer, The cover member is formed with a transmissive reflective film that transmits a portion of the visible light and reflects the other portion of the visible light. The dial has a reflective surface that reflects the visible light, At least one of the above guidelines and the above indication includes phosphorescent material, watch.

2. At least one of the above guidelines and the above indication includes a fluorescent material, At least a portion of the fluorescent material is used in a location different from that of the phosphorescent material. The wristwatch according to claim 1.

3. At least one of the aforementioned pointers has a reverse side facing the dial and a display surface which is the opposite side of the reverse side, The aforementioned guideline has a notch formed from the display surface to the back surface, A phosphorescent portion containing the phosphorescent material is formed in the aforementioned cutout. A backing layer is formed on the back surface, which covers the phosphorescent portion in a plan view. The wristwatch according to claim 1.

4. At least one of the aforementioned pointers has a reverse side facing the dial and a display surface which is the opposite side of the reverse side, The aforementioned guideline has a notch formed from the display surface to the back surface, A phosphorescent portion containing the phosphorescent material is formed in the aforementioned cutout. A shielding layer is formed on the back surface, covering the region including the periphery of the notch. The wristwatch according to claim 1.

5. The dial ring further comprises the aforementioned phosphorescent material, A wristwatch according to any one of claims 1 to 4.