CN119948315A - 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体 - Google Patents

编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体 Download PDF

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Publication number
CN119948315A
CN119948315A CN202380067296.6A CN202380067296A CN119948315A CN 119948315 A CN119948315 A CN 119948315A CN 202380067296 A CN202380067296 A CN 202380067296A CN 119948315 A CN119948315 A CN 119948315A
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CN
China
Prior art keywords
protective layer
encoder
layer
reflective optical
optical scale
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
Application number
CN202380067296.6A
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English (en)
Chinese (zh)
Inventor
今井刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to CN202511608475.3A priority Critical patent/CN121297910A/zh
Publication of CN119948315A publication Critical patent/CN119948315A/zh
Pending legal-status Critical Current

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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
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
CN202380067296.6A 2022-09-22 2023-09-21 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体 Pending CN119948315A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202511608475.3A CN121297910A (zh) 2022-09-22 2023-09-21 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-151118 2022-09-22
JP2022151118 2022-09-22
PCT/JP2023/034256 WO2024063131A1 (ja) 2022-09-22 2023-09-21 エンコーダ用反射型光学式スケール、反射型光学式エンコーダおよびエンコーダ用反射型光学式スケール用積層体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202511608475.3A Division CN121297910A (zh) 2022-09-22 2023-09-21 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体

Publications (1)

Publication Number Publication Date
CN119948315A true CN119948315A (zh) 2025-05-06

Family

ID=90454671

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202380067296.6A Pending CN119948315A (zh) 2022-09-22 2023-09-21 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体
CN202511608475.3A Pending CN121297910A (zh) 2022-09-22 2023-09-21 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体

Family Applications After (1)

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CN202511608475.3A Pending CN121297910A (zh) 2022-09-22 2023-09-21 编码器用反射型光学标尺、反射型光学式编码器及编码器用反射型光学标尺用层叠体

Country Status (6)

Country Link
US (1) US20260092793A1 (https=)
EP (1) EP4597045A4 (https=)
JP (2) JP7537649B1 (https=)
CN (2) CN119948315A (https=)
TW (2) TWI895801B (https=)
WO (1) WO2024063131A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1245008B (it) * 1991-01-25 1994-09-13 Lamsweerde Edoardo Van Elemento graduato per lettura ottica a riflessione e procedimento per la sua fabbricazione
JPH11142345A (ja) * 1997-11-11 1999-05-28 Nikon Corp 検査装置及び検査方法
JP2005241248A (ja) * 2004-01-30 2005-09-08 Aronshiya:Kk 光学式エンコーダに用いられる反射板及びその製造方法
JP6086070B2 (ja) * 2011-12-28 2017-03-01 株式会社ニコン エンコーダ及び駆動装置
DE102016201068A1 (de) * 2016-01-26 2017-07-27 Dr. Johannes Heidenhain Gmbh Maßverkörperung und Positionsmesseinrichtung mit dieser Maßverkörperung
JP2021014990A (ja) * 2017-11-08 2021-02-12 アルプスアルパイン株式会社 反射型光学式エンコーダのコード板
JP7025189B2 (ja) * 2017-12-05 2022-02-24 株式会社ミツトヨ スケールおよびその製造方法
JP7488671B2 (ja) * 2020-03-13 2024-05-22 日東電工株式会社 反射防止フィルムおよび画像表示装置
EP4707746A2 (en) * 2020-03-31 2026-03-11 Dai Nippon Printing Co., Ltd. Reflection-type optical encoder scale and reflection-type optical encoder

Also Published As

Publication number Publication date
JP7537649B1 (ja) 2024-08-21
CN121297910A (zh) 2026-01-09
TW202430843A (zh) 2024-08-01
JPWO2024063131A1 (https=) 2024-03-28
TWI895801B (zh) 2025-09-01
WO2024063131A1 (ja) 2024-03-28
US20260092793A1 (en) 2026-04-02
EP4597045A4 (en) 2026-04-01
EP4597045A1 (en) 2025-08-06
JP2024156948A (ja) 2024-11-06
TW202601064A (zh) 2026-01-01

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