JP7537649B1 - 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 - Google Patents

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 Download PDF

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JP7537649B1
JP7537649B1 JP2024519479A JP2024519479A JP7537649B1 JP 7537649 B1 JP7537649 B1 JP 7537649B1 JP 2024519479 A JP2024519479 A JP 2024519479A JP 2024519479 A JP2024519479 A JP 2024519479A JP 7537649 B1 JP7537649 B1 JP 7537649B1
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protective layer
layer
encoder
reflective optical
optical scale
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JPWO2024063131A1 (https=
JPWO2024063131A5 (https=
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剛 今井
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Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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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)
JP2024519479A 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 Active JP7537649B1 (ja)

Priority Applications (1)

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JP2024131913A JP2024156948A (ja) 2022-09-22 2024-08-08 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

Applications Claiming Priority (3)

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JP2022151118 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

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JP2024131913A Division JP2024156948A (ja) 2022-09-22 2024-08-08 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

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JPWO2024063131A1 JPWO2024063131A1 (https=) 2024-03-28
JP7537649B1 true JP7537649B1 (ja) 2024-08-21
JPWO2024063131A5 JPWO2024063131A5 (https=) 2024-08-28

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JP2024519479A Active JP7537649B1 (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
JP2024131913A Pending JP2024156948A (ja) 2022-09-22 2024-08-08 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

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2017134073A (ja) * 2016-01-26 2017-08-03 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 基準尺とその基準尺を備えた位置測定装置
JP2019100896A (ja) * 2017-12-05 2019-06-24 株式会社ミツトヨ スケールおよびその製造方法
WO2021201024A1 (ja) * 2020-03-31 2021-10-07 大日本印刷株式会社 エンコーダ用反射型光学式スケール及び反射型光学式エンコーダ

Family Cites Families (4)

* 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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2017134073A (ja) * 2016-01-26 2017-08-03 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 基準尺とその基準尺を備えた位置測定装置
JP2019100896A (ja) * 2017-12-05 2019-06-24 株式会社ミツトヨ スケールおよびその製造方法
WO2021201024A1 (ja) * 2020-03-31 2021-10-07 大日本印刷株式会社 エンコーダ用反射型光学式スケール及び反射型光学式エンコーダ

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CN119948315A (zh) 2025-05-06
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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