JPH0159214U - - Google Patents
Info
- Publication number
- JPH0159214U JPH0159214U JP15546587U JP15546587U JPH0159214U JP H0159214 U JPH0159214 U JP H0159214U JP 15546587 U JP15546587 U JP 15546587U JP 15546587 U JP15546587 U JP 15546587U JP H0159214 U JPH0159214 U JP H0159214U
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- metal thin
- optical system
- utility
- type reduction
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000000151 deposition Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 239000010453 quartz Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Description
第１図は本考案の一実施例の要部を表わした概
略斜視図、第２図ａ及びｂは歯及び歯先の詳細を
示したものである。
１：歯、５：Ｘ駆動ギヤ、６：Ｙ駆動ギヤ、７
：Ｘ駆動モータ、８：Ｙ駆動モータ、９：回転モ
ータ、１１：歯先、１２：リード線、２０：金属
薄膜。
FIG. 1 is a schematic perspective view showing a main part of an embodiment of the present invention, and FIGS. 2a and 2b show details of teeth and tooth tips. 1: Teeth, 5: X drive gear, 6: Y drive gear, 7
: X drive motor, 8: Y drive motor, 9: Rotating motor, 11: Tooth tip, 12: Lead wire, 20: Metal thin film.
Claims (1)
後、金属薄膜を蒸着して形成された鋭利な歯先を
有する歯を二対直交配置して備え、該歯をそれぞ
れ対向する中心に向つて開閉する手段と、全体を
回転させる手段とを備えてなる結像型縮少光学系
用可変スリツト。 (2) 一対の上記歯先それぞれの金属薄膜よりリ
ード線を引出し、閉状態検出用の電極とした実用
新案登録請求の範囲第１項に記載の結像型縮少光
学系用可変スリツト。[Claims for Utility Model Registration] (1) Two pairs of teeth with sharp tips formed by optically polishing the surface and side surfaces of quartz or glass and then depositing a metal thin film, arranged orthogonally, A variable slit for an imaging type reduction optical system, comprising means for opening and closing the slits toward opposing centers, and means for rotating the whole. (2) A variable slit for an imaging type reduction optical system according to claim 1, which is registered as a utility model, with lead wires drawn out from the metal thin film of each of the pair of tooth tips and used as an electrode for detecting a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15546587U JPH0159214U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15546587U JPH0159214U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159214U true JPH0159214U (en) | 1989-04-13 |
Family
ID=31433118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15546587U Pending JPH0159214U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017042315A (en) * | 2015-08-25 | 2017-03-02 | 株式会社Ｂｏｏｏｍ | Game machine with reel device |
-
1987
- 1987-10-09 JP JP15546587U patent/JPH0159214U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017042315A (en) * | 2015-08-25 | 2017-03-02 | 株式会社Ｂｏｏｏｍ | Game machine with reel device |
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