SPACER AND HARD DISK DRIVE DEVICE
本页收录老挝专利「SPACER AND HARD DISK DRIVE DEVICE」的公开登记要点，由 HOYA CORPORATION 于 2021-09-30 提交申请，当前状态为已放弃。公开档案中可核验：申请号 P/890，DIP 编号 LAP890，主管局代码 LA，保护类型 Patent - PCT National Phase。时间线要点：公开/公告日 2026-04-03。技术或外观分类记载为 G11B 17/038、G11B 23/03、G11B 5/73、G11B 5/82。发明人 / 设计人包括 Masao TAKANO。代理机构 / 代理人记载为 Tilleke & Gibbins International Ltd。公开摘要提示：Provided is an annular spacer to be disposed such that a main surface of the spacer is in contact with a magnetic disk in a hard disk drive…。
P/890
图样
基础信息
- 类型
- 专利
- 申请号
P/890- 状态
- 已放弃
- 申请人
- HOYA CORPORATION
- 代理机构
- Tilleke & Gibbins International Ltd
- 申请日期
- 2021-09-30
- 公开 / 公告日
- 2026-04-03
- 保护类型
- Patent - PCT National Phase
- 优先权
- US · 63/085,262 · 2020-09-30
- 申请人地址
- HOYA CORPORATION · 6-1 0-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 1608347,Japan · JP
- 代理地址
- Tilleke & Gibbins International Ltd · No. 302/1B, 3rd Floor, Vieng Vang Tower, Unit 15, Boulichan Road, Dongpalan Thong Village, Sisattanak District, Vientiane Capital, Lao PDR · LA
- 国际分类
- G11B 17/038 · G11B 23/03 · G11B 5/73 · G11B 5/82
- 商品 / 服务
- —
办理流程
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提交申请
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实质审查
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摘要
Provided is an annular spacer to be disposed such that a main surface of the spacer is in contact with a magnetic disk in a hard disk drive device, the spacer including two main surfacesi an inner circumferential surface; and an outer circumferential surface, in which a chamfered surface is present between the outer circumferential surface and each of the two main surfaces, and at least a portion of an outer circumferential region of at least one of the two main surfaces includes an inclined region that is inclined toward the other main surface side in a radial direction from a center of the spacer to the outer circumferential surface side.
Provided is an annular spacer to be disposed such that a main surface of the spacer is in contact with a magnetic disk in a hard disk drive device, the spacer including two main surfacesi an inner circumferential surface; and an outer circumferential surface, in which a chamfered surface is present between the outer circumferential surface and each of the two main surfaces, and at least a portion of an outer circumferential region of at least one of the two main surfaces includes an inclined region that is inclined toward the other main surface side in a radial direction from a center of the spacer to the outer circumferential surface side.
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