JPS61197510U - - Google Patents
Info
- Publication number
- JPS61197510U JPS61197510U JP8221985U JP8221985U JPS61197510U JP S61197510 U JPS61197510 U JP S61197510U JP 8221985 U JP8221985 U JP 8221985U JP 8221985 U JP8221985 U JP 8221985U JP S61197510 U JPS61197510 U JP S61197510U
- Authority
- JP
- Japan
- Prior art keywords
- covered
- reflective film
- film pattern
- reflective
- metal
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Optical Transform (AREA)
Description
第１図及び第２図は本考案のロータリーエンコ
ーダの回転板を示し、第１図は平面図、第２図は
第１図のＡ―Ａ線断面図、第３図ａ〜ｇは本考案
のロータリーエンコーダの回転板の製造過程を示
す回転板の断面図、第４図は本考案のロータリー
エンコーダの回転板を用いてなるエンコーダの模
式図、第５図は固定板の平面図、第６図は従来の
透過型ロータリーエンコーダの模式図である。
１，８…回転板、４，１４…固定板、５，１５
…発光素子、７，１７…受光素子、９…基板、１
０…非反射膜パターン、１２…原版、２０…エン
コード用反射パターン、２１…エンコード用透過
パターン。
1 and 2 show the rotary plate of the rotary encoder of the present invention, FIG. 1 is a plan view, FIG. 2 is a sectional view taken along line A--A in FIG. 1, and FIGS. FIG. 4 is a schematic diagram of an encoder using the rotating plate of the rotary encoder of the present invention, FIG. 5 is a plan view of the fixed plate, and FIG. The figure is a schematic diagram of a conventional transmission type rotary encoder. 1, 8... Rotating plate, 4, 14... Fixed plate, 5, 15
...Light emitting element, 7, 17... Light receiving element, 9... Substrate, 1
0... Non-reflective film pattern, 12... Original plate, 20... Reflective pattern for encoding, 21... Transmissive pattern for encoding.
Claims (1)
酸化物および／または金属窒化物からなる非反射
膜パターンにより被覆され、非反射膜パターンで
被覆されていない金属板面領域によりエンコード
用反射パターンが形成されていることを特徴とす
るロータリーエンコーダの回転板。 A part of one side of the substrate with high surface reflectance is covered with a non-reflective film pattern made of metal oxide and/or metal nitride, and the metal plate surface area not covered with the non-reflective film pattern forms a reflective pattern for encoding. A rotating plate of a rotary encoder, characterized in that it is formed with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8221985U JPS61197510U (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8221985U JPS61197510U (en) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197510U true JPS61197510U (en) | 1986-12-10 |
Family
ID=30629740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8221985U Pending JPS61197510U (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197510U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005241248A (en) * | 2004-01-30 | 2005-09-08 | Aronshiya:Kk | Reflection plate used for optical encoder, and its manufacturing method |
| WO2021201024A1 (en) | 2020-03-31 | 2021-10-07 | 大日本印刷株式会社 | Reflective optical scale for encoder and reflective optical encoder |
| WO2024029490A1 (en) * | 2022-08-02 | 2024-02-08 | 大日本印刷株式会社 | Reflective-type optical scale for encoder, reflective-type optical encoder, method for manufacturing reflective-type optical scale for encoder, and multi-surface reflective-type optical scale mount for encoder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118606A (en) * | 1980-02-22 | 1981-09-17 | Mitsutoyo Mfg Co Ltd | Metal scale and manufacture thereof |
| JPS5875004A (en) * | 1981-10-30 | 1983-05-06 | Mitsutoyo Mfg Co Ltd | Reflective scale for photoelectric displacement detector and its production |
-
1985
- 1985-05-31 JP JP8221985U patent/JPS61197510U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56118606A (en) * | 1980-02-22 | 1981-09-17 | Mitsutoyo Mfg Co Ltd | Metal scale and manufacture thereof |
| JPS5875004A (en) * | 1981-10-30 | 1983-05-06 | Mitsutoyo Mfg Co Ltd | Reflective scale for photoelectric displacement detector and its production |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005241248A (en) * | 2004-01-30 | 2005-09-08 | Aronshiya:Kk | Reflection plate used for optical encoder, and its manufacturing method |
| WO2021201024A1 (en) | 2020-03-31 | 2021-10-07 | 大日本印刷株式会社 | Reflective optical scale for encoder and reflective optical encoder |
| CN114674233A (en) * | 2020-03-31 | 2022-06-28 | 大日本印刷株式会社 | Reflective optical scale for encoder and reflective optical encoder |
| WO2024029490A1 (en) * | 2022-08-02 | 2024-02-08 | 大日本印刷株式会社 | Reflective-type optical scale for encoder, reflective-type optical encoder, method for manufacturing reflective-type optical scale for encoder, and multi-surface reflective-type optical scale mount for encoder |