JP2022105060A - 光モジュール及び反射型エンコーダ - Google Patents
光モジュール及び反射型エンコーダ Download PDFInfo
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- JP2022105060A JP2022105060A JP2022069980A JP2022069980A JP2022105060A JP 2022105060 A JP2022105060 A JP 2022105060A JP 2022069980 A JP2022069980 A JP 2022069980A JP 2022069980 A JP2022069980 A JP 2022069980A JP 2022105060 A JP2022105060 A JP 2022105060A
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- Prior art keywords
- light receiving
- light
- optical module
- light emitting
- terminal
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- 230000003287 optical effect Effects 0.000 title claims abstract description 65
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 239000011347 resin Substances 0.000 claims abstract description 31
- 239000013307 optical fiber Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 28
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000009792 diffusion process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optical Transform (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
[第1実施形態]
[エンコーダの構成]
[光モジュールの構成]
[第2実施形態]
[変形例]
Claims (5)
- 配線が設けられた支持体と、
受光面を有し、前記受光面が一方側を向くように前記支持体上に配置された受光素子と、
複数の光ファイバの一端面によって構成された入力面、及び、前記複数の光ファイバの他端面によって構成された出力面を有し、前記出力面が前記受光面と向かい合うように前記受光素子上に配置されたファイバオプティックプレートと、
前記配線の端子と前記受光素子の端子とを接続するワイヤと、
前記支持体上に配置され、前記配線の前記端子、前記受光素子の前記端子及び前記ワイヤを覆う樹脂部材と、を備え、
前記樹脂部材は、前記受光素子上において、前記ファイバオプティックプレートの側面に接触している、光モジュール。 - 前記支持体は、前記配線が設けられた底壁部、及び、前記底壁部の前記一方側から見た場合に前記底壁部上の領域を包囲する側壁部を有し、
前記側壁部における前記一方側の端面は、前記受光面よりも前記一方側に配置されている、請求項1に記載の光モジュール。 - 前記端面は、前記樹脂部材よりも前記一方側に配置されている、請求項1又は2に記載の光モジュール。
- 前記入力面は、前記端面よりも前記一方側に配置されている、請求項1~3のいずれか一項に記載の光モジュール。
- 光反射パターンを有する回転板と、
請求項1~4のいずれか一項に記載の光モジュールと、
を備える反射型エンコーダ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022069980A JP7387801B2 (ja) | 2018-07-13 | 2022-04-21 | 光モジュール及び反射型エンコーダ |
JP2023194222A JP2024012600A (ja) | 2018-07-13 | 2023-11-15 | 光モジュール及び反射型エンコーダ |
Applications Claiming Priority (2)
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---|---|---|---|
JP2018133450A JP7063754B2 (ja) | 2018-07-13 | 2018-07-13 | 光モジュール及び反射型エンコーダ |
JP2022069980A JP7387801B2 (ja) | 2018-07-13 | 2022-04-21 | 光モジュール及び反射型エンコーダ |
Related Parent Applications (1)
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JP2018133450A Division JP7063754B2 (ja) | 2018-07-13 | 2018-07-13 | 光モジュール及び反射型エンコーダ |
Related Child Applications (1)
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JP2023194222A Division JP2024012600A (ja) | 2018-07-13 | 2023-11-15 | 光モジュール及び反射型エンコーダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022105060A true JP2022105060A (ja) | 2022-07-12 |
JP7387801B2 JP7387801B2 (ja) | 2023-11-28 |
Family
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JP2018133450A Active JP7063754B2 (ja) | 2018-07-13 | 2018-07-13 | 光モジュール及び反射型エンコーダ |
JP2022069980A Active JP7387801B2 (ja) | 2018-07-13 | 2022-04-21 | 光モジュール及び反射型エンコーダ |
JP2023194222A Pending JP2024012600A (ja) | 2018-07-13 | 2023-11-15 | 光モジュール及び反射型エンコーダ |
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JP2023194222A Pending JP2024012600A (ja) | 2018-07-13 | 2023-11-15 | 光モジュール及び反射型エンコーダ |
Country Status (2)
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JP (3) | JP7063754B2 (ja) |
WO (1) | WO2020012776A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022083979A (ja) * | 2020-11-25 | 2022-06-06 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 光学式位置測定装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004356288A (ja) * | 2003-05-28 | 2004-12-16 | Canon Inc | 指紋入力装置及びこれを用いた個人認証システム |
JP2011054925A (ja) * | 2009-01-14 | 2011-03-17 | Panasonic Corp | 光学デバイス、固体撮像装置、及び方法 |
JP2017198492A (ja) * | 2016-04-26 | 2017-11-02 | セイコーエプソン株式会社 | 光学スケール、エンコーダーおよびロボット |
JP2018025543A (ja) * | 2016-06-22 | 2018-02-15 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングDr. Johannes Heidenhain Gesellschaft Mit Beschrankter Haftung | 位置測定装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4953933A (en) * | 1989-07-10 | 1990-09-04 | The Boeing Company | Optical encoder reading device |
JP5294757B2 (ja) * | 2007-09-28 | 2013-09-18 | 京セラ株式会社 | 受発光一体型素子アレイを用いたセンサ装置 |
JP6248345B2 (ja) * | 2011-03-22 | 2017-12-20 | 株式会社ニコン | 光学素子、照明装置、測定装置、フォトマスク、露光装置、露光方法、及びデバイス製造方法 |
JPWO2015093442A1 (ja) * | 2013-12-16 | 2017-03-16 | 京セラ株式会社 | 受発光素子モジュールおよびこれを用いたセンサ装置 |
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2018
- 2018-07-13 JP JP2018133450A patent/JP7063754B2/ja active Active
-
2019
- 2019-05-15 WO PCT/JP2019/019325 patent/WO2020012776A1/ja active Application Filing
-
2022
- 2022-04-21 JP JP2022069980A patent/JP7387801B2/ja active Active
-
2023
- 2023-11-15 JP JP2023194222A patent/JP2024012600A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004356288A (ja) * | 2003-05-28 | 2004-12-16 | Canon Inc | 指紋入力装置及びこれを用いた個人認証システム |
JP2011054925A (ja) * | 2009-01-14 | 2011-03-17 | Panasonic Corp | 光学デバイス、固体撮像装置、及び方法 |
JP2017198492A (ja) * | 2016-04-26 | 2017-11-02 | セイコーエプソン株式会社 | 光学スケール、エンコーダーおよびロボット |
JP2018025543A (ja) * | 2016-06-22 | 2018-02-15 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングDr. Johannes Heidenhain Gesellschaft Mit Beschrankter Haftung | 位置測定装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2020012776A1 (ja) | 2020-01-16 |
JP7387801B2 (ja) | 2023-11-28 |
JP2020012666A (ja) | 2020-01-23 |
JP7063754B2 (ja) | 2022-05-09 |
JP2024012600A (ja) | 2024-01-30 |
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