JP6383460B1 - エンコーダ用受光モジュール及びエンコーダ - Google Patents
エンコーダ用受光モジュール及びエンコーダ Download PDFInfo
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- JP6383460B1 JP6383460B1 JP2017107863A JP2017107863A JP6383460B1 JP 6383460 B1 JP6383460 B1 JP 6383460B1 JP 2017107863 A JP2017107863 A JP 2017107863A JP 2017107863 A JP2017107863 A JP 2017107863A JP 6383460 B1 JP6383460 B1 JP 6383460B1
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- light receiving
- light
- encoder
- wall portion
- receiving element
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- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims description 25
- 239000011347 resin Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000004382 potting Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Images
Classifications
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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
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
- G01D5/34723—Scale reading or illumination devices involving light-guides
-
- 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
- G01D5/3473—Circular or rotary encoders
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
-
- 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
- H01L31/02—Details
-
- 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
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
Abstract
Description
Claims (5)
- 底壁部、及び、前記底壁部の一方側において前記底壁部上に配置された側壁部を有する支持体と、
受光面を有し、前記受光面が前記一方側を向くように前記底壁部上に配置され、前記一方側から見た場合に前記側壁部によって包囲された受光素子と、
複数の光ファイバの一端面により構成された入力面、及び、前記複数の光ファイバの他端面により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、を備え、
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位置しており、前記入力面は、前記端面よりも前記一方側に位置している、エンコーダ用受光モジュール。 - 前記側壁部の内側において、前記底壁部に設けられた配線、及び、前記受光素子に設けられた端子に接続されたワイヤと、
前記側壁部の内側において前記底壁部上に配置され、前記配線、前記端子及び前記ワイヤを覆う樹脂部材と、を更に備え、
前記端面は、前記ワイヤよりも前記一方側に位置しており、前記入力面は、前記樹脂部材よりも前記一方側に位置している、請求項1に記載のエンコーダ用受光モジュール。 - 前記ファイバオプティックプレートは、前記樹脂部材によって前記受光素子に対して固定されている、請求項2に記載のエンコーダ用受光モジュール。
- 光通過パターンを有し、前記受光面と前記出力面との間に配置された遮光層を更に備える、請求項1〜3のいずれか一項に記載のエンコーダ用受光モジュール。
- 光通過パターンを有する回転板と、
前記回転板に対して一方側に配置された光源と、
前記回転板に対して他方側に配置された請求項1〜4のいずれか一項に記載のエンコーダ用受光モジュールと、を備えるエンコーダ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017107863A JP6383460B1 (ja) | 2017-05-31 | 2017-05-31 | エンコーダ用受光モジュール及びエンコーダ |
EP22176349.3A EP4089372A1 (en) | 2017-05-31 | 2018-03-22 | Light-receiving module for encoder, and encoder |
CN201880035336.8A CN110709673A (zh) | 2017-05-31 | 2018-03-22 | 编码器用受光模块及编码器 |
PCT/JP2018/011376 WO2018220958A1 (ja) | 2017-05-31 | 2018-03-22 | エンコーダ用受光モジュール及びエンコーダ |
EP18810808.8A EP3633323B1 (en) | 2017-05-31 | 2018-03-22 | Light-receiving module for encoder, and encoder |
US16/617,160 US11307060B2 (en) | 2017-05-31 | 2018-03-22 | Light-receiving module for encoder, and encoder |
TW107115186A TWI740037B (zh) | 2017-05-31 | 2018-05-04 | 編碼器用受光模組及編碼器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017107863A JP6383460B1 (ja) | 2017-05-31 | 2017-05-31 | エンコーダ用受光モジュール及びエンコーダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6383460B1 true JP6383460B1 (ja) | 2018-08-29 |
JP2018205020A JP2018205020A (ja) | 2018-12-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017107863A Active JP6383460B1 (ja) | 2017-05-31 | 2017-05-31 | エンコーダ用受光モジュール及びエンコーダ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11307060B2 (ja) |
EP (2) | EP4089372A1 (ja) |
JP (1) | JP6383460B1 (ja) |
CN (1) | CN110709673A (ja) |
TW (1) | TWI740037B (ja) |
WO (1) | WO2018220958A1 (ja) |
Families Citing this family (2)
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 |
JP2023143023A (ja) * | 2022-03-25 | 2023-10-06 | 浜松ホトニクス株式会社 | エンコーダ用光モジュール、エンコーダ、及びエンコーダ用光モジュールの製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005037333A (ja) * | 2003-07-18 | 2005-02-10 | Hamamatsu Photonics Kk | アブソリュートエンコーダ及び角度検出方法 |
JP2007256692A (ja) * | 2006-03-24 | 2007-10-04 | Sendai Nikon:Kk | 光走査モジュール及びエンコーダ |
JP2015118046A (ja) * | 2013-12-19 | 2015-06-25 | ファナック株式会社 | 弾性構造部を備えた固定スリットを有する光学式エンコーダ |
Family Cites Families (15)
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JPS6080358A (ja) * | 1983-10-08 | 1985-05-08 | Brother Ind Ltd | 光学読取装置の読取ヘツド |
FR2580394B1 (fr) | 1985-04-12 | 1987-10-09 | Trt Telecom Radio Electr | Dispositif de limitation et d'uniformisation du champ de vue de mosaiques de detecteurs ir |
US4953933A (en) | 1989-07-10 | 1990-09-04 | The Boeing Company | Optical encoder reading device |
JP3064227B2 (ja) | 1995-12-25 | 2000-07-12 | 三菱重工業株式会社 | 位置検出装置 |
US5670781B1 (en) * | 1996-02-08 | 2000-10-10 | Renco Encoders Inc | Photoelectrical encoder |
JP2821421B2 (ja) | 1996-05-21 | 1998-11-05 | 日本電気株式会社 | 固体撮像装置 |
JP2003046862A (ja) | 2001-08-01 | 2003-02-14 | Hamamatsu Photonics Kk | X線撮像装置 |
WO2006046291A1 (ja) | 2004-10-28 | 2006-05-04 | Mitsubishi Denki Kabushiki Kaisha | エンコーダ |
JP4995556B2 (ja) | 2006-12-14 | 2012-08-08 | 株式会社雄島試作研究所 | エンコーダ用検出部およびエンコーダ |
WO2013174539A1 (en) | 2012-05-22 | 2013-11-28 | Asml Netherlands B.V. | Sensor, lithographic apparatus and device manufacturing method |
JP2015117946A (ja) | 2013-12-16 | 2015-06-25 | ファナック株式会社 | 樹脂製の固定スリットを有する光学式エンコーダ |
US10162047B2 (en) | 2013-12-16 | 2018-12-25 | Kyocera Corporation | Light receiving/emitting element module and sensor device using same |
JP6035467B2 (ja) | 2014-03-31 | 2016-11-30 | 並木精密宝石株式会社 | 反射型エンコーダ |
JP6555995B2 (ja) | 2015-09-11 | 2019-08-07 | キヤノン株式会社 | 回転検知手段 |
JP2019211360A (ja) * | 2018-06-06 | 2019-12-12 | ファナック株式会社 | エンコーダ |
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2017
- 2017-05-31 JP JP2017107863A patent/JP6383460B1/ja active Active
-
2018
- 2018-03-22 US US16/617,160 patent/US11307060B2/en active Active
- 2018-03-22 EP EP22176349.3A patent/EP4089372A1/en active Pending
- 2018-03-22 EP EP18810808.8A patent/EP3633323B1/en active Active
- 2018-03-22 CN CN201880035336.8A patent/CN110709673A/zh active Pending
- 2018-03-22 WO PCT/JP2018/011376 patent/WO2018220958A1/ja active Application Filing
- 2018-05-04 TW TW107115186A patent/TWI740037B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005037333A (ja) * | 2003-07-18 | 2005-02-10 | Hamamatsu Photonics Kk | アブソリュートエンコーダ及び角度検出方法 |
JP2007256692A (ja) * | 2006-03-24 | 2007-10-04 | Sendai Nikon:Kk | 光走査モジュール及びエンコーダ |
JP2015118046A (ja) * | 2013-12-19 | 2015-06-25 | ファナック株式会社 | 弾性構造部を備えた固定スリットを有する光学式エンコーダ |
Also Published As
Publication number | Publication date |
---|---|
TW201904218A (zh) | 2019-01-16 |
US11307060B2 (en) | 2022-04-19 |
EP3633323A4 (en) | 2021-03-03 |
EP3633323B1 (en) | 2022-06-01 |
WO2018220958A1 (ja) | 2018-12-06 |
EP3633323A1 (en) | 2020-04-08 |
US20200109969A1 (en) | 2020-04-09 |
JP2018205020A (ja) | 2018-12-27 |
CN110709673A (zh) | 2020-01-17 |
TWI740037B (zh) | 2021-09-21 |
EP4089372A1 (en) | 2022-11-16 |
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