Surveying Instrument And Method To Install Surveying Instrument
US-2016076885-A1 · Mar 17, 2016 · US
Measurement jig
US9404745B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9404745-B2 |
| Application number | US-201314650509-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 19, 2013 |
| Priority date | Sep 19, 2013 |
| Publication date | Aug 2, 2016 |
| Grant date | Aug 2, 2016 |
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Abstract
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A measurement jig is attached to a target member in a form of a blade edge and is used for measuring a position of the target point in combination with a total station. The measurement jig includes a prism mirror that reflects a projected light from the total station, and an attachment member for attaching the prism mirror to the blade edge, in which a mirror center of the prism mirror is aligned with the target point.
First claim
Opening claim text (preview).
The invention claimed is: 1. A measurement jig attached to a target member, the measurement jig being used in combination with a total station to measure a position of a target point, the measurement jig comprising: a prism mirror that is configured to reflect a projected light from the total station; and an attachment member that is configured to attach the prism mirror to the target member, a mirror center of the prism mirror being aligned with the target point, wherein the prism mirror is attached to the attachment member via a support, is supported by the support in a manner rotatable in a predetermined direction, and is detachably attached to the support, a rotation point of the prism mirror is aligned with the mirror center, and the support is provided with an opening through which a contact point between the attachment member and the target member is visible when the prism mirror is detached. 2. The measurement jig according to claim 1 , wherein the attachment member is provided with a magnet that is configured to be magnetically attached to the target member. 3. A measurement jig attached to a target member, the measurement jig being used in combination with a total station to measure a position of a target point, the measurement jig comprising: a prism mirror that is configured to reflect a projected light from the total station; a support that supports the prism mirror; and an attachment member that is configured to attach the support to the target member, the prism mirror being attached to the support in a manner rotatable in a predetermined direction, a mirror center of the prism mirror being aligned with the target point, a rotation point of the prism mirror being aligned with the mirror center, the support being provided with: an opening through which a contact point between the attachment member and the target member is visible when the prism mirror is detached; and an oblong hole elongated in a vertical direction, the support being attached to the attachment member with a bolt inserted through the oblong hole.
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- What does patent US9404745B2 cover?
- A measurement jig is attached to a target member in a form of a blade edge and is used for measuring a position of the target point in combination with a total station. The measurement jig includes a prism mirror that reflects a projected light from the total station, and an attachment member for attaching the prism mirror to the blade edge, in which a mirror center of the prism mirror is align…
- Who is the assignee on this patent?
- Komatsu Mfg Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification E02F9/264. Mapped technology areas include Fixed Constructions.
- When was this patent published?
- Publication date Tue Aug 02 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).