JPS6423016U - - Google Patents
Info
- Publication number
- JPS6423016U JPS6423016U JP11762987U JP11762987U JPS6423016U JP S6423016 U JPS6423016 U JP S6423016U JP 11762987 U JP11762987 U JP 11762987U JP 11762987 U JP11762987 U JP 11762987U JP S6423016 U JPS6423016 U JP S6423016U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- center
- arcs
- positioning jig
- flush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図は本考案の一実施例を示す上面図である
、第２図は側面図、第３図は正面図、第４図はＡ
―Ａ断面図、第５図はモニター上に撮像された焦
点合わせ治具面である。
１……突当て面、２……数段の円弧、３……幅
広円弧、４……中心点側、５……外円側、６……
モニター、７……遠方焦点面。
Fig. 1 is a top view showing one embodiment of the present invention, Fig. 2 is a side view, Fig. 3 is a front view, and Fig. 4 is an A.
-A sectional view, Figure 5 is the focusing jig surface imaged on the monitor. 1...Abutment surface, 2...Several arcs, 3...Wide arc, 4...Center point side, 5...Outer circle side, 6...
Monitor, 7... far focal plane.
補正 昭６２．１１．１１ 考案の名称を次のように補正する。 考案の名称 焦点位置合わせ治具Correction: November 11, 1986 The name of the invention is amended as follows. Name of invention Focus positioning jig
Claims (1)
異なる円弧が等間隔に、さらに等段差で円弧の中
心を同じくして形成されており、それを固定する
外縁の一面が基準となる円弧面と同一面となる様
に形成されて一体化した事を特徴とする焦点位置
合わせ治具。 A circular arc surface with a reference arc at the center, and arcs of different widths from that arc at equal intervals and with equal steps, with the center of the arc being the same, and one side of the outer edge that fixes it is the reference arc. A focus positioning jig characterized by being formed and integrated so as to be flush with the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11762987U JPS6423016U (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11762987U JPS6423016U (en) | 1987-07-30 | 1987-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6423016U true JPS6423016U (en) | 1989-02-07 |
Family
ID=31361251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11762987U Pending JPS6423016U (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202713A (en) * | 2011-03-23 | 2012-10-22 | Bridgestone Corp | Defect inspection method for sheet material, and inspection tool used therefor |
| JP2012202714A (en) * | 2011-03-23 | 2012-10-22 | Bridgestone Corp | Tool for appearance inspection of transparent sheet material and appearance inspection method for transparent sheet material using the same |
-
1987
- 1987-07-30 JP JP11762987U patent/JPS6423016U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202713A (en) * | 2011-03-23 | 2012-10-22 | Bridgestone Corp | Defect inspection method for sheet material, and inspection tool used therefor |
| JP2012202714A (en) * | 2011-03-23 | 2012-10-22 | Bridgestone Corp | Tool for appearance inspection of transparent sheet material and appearance inspection method for transparent sheet material using the same |