CN121297910A - 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

Info

Publication number
CN121297910A
CN121297910A CN202511608475.3A CN202511608475A CN121297910A CN 121297910 A CN121297910 A CN 121297910A CN 202511608475 A CN202511608475 A CN 202511608475A CN 121297910 A CN121297910 A CN 121297910A
Authority
CN
China
Prior art keywords
protective layer
reflective optical
layer
encoder
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
CN202511608475.3A
Other languages
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
Publication of CN121297910A publication Critical patent/CN121297910A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
CN202511608475.3A 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 CN121297910A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2022151118 2022-09-22
JP2022-151118 2022-09-22
CN202380067296.6A 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
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 Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202380067296.6A Division 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

Publications (1)

Publication Number Publication Date
CN121297910A true CN121297910A (zh) 2026-01-09

Family

ID=90454671

Family Applications (2)

Application Number Title Priority Date Filing Date
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
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

Family Applications After (1)

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

Country Status (6)

Country Link
US (1) US20260092793A1 (https=)
EP (1) EP4597045A4 (https=)
JP (2) JP7537649B1 (https=)
CN (2) CN121297910A (https=)
TW (2) TWI895801B (https=)
WO (1) WO2024063131A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0497742A1 (en) * 1991-01-25 1992-08-05 Edoardo Van Lamsweerde A graduated element for optical reading by reflection and a method for its manufacture
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
US20170176216A1 (en) * 2011-12-28 2017-06-22 Nikon Corporation Encoder, manufacturing method of encoder scale, manufacturing method of encoder, and driving apparatus
CN106996798A (zh) * 2016-01-26 2017-08-01 约翰内斯·海德汉博士有限公司 量具和具有这种量具的位置测量装置
CN113391380A (zh) * 2020-03-13 2021-09-14 日东电工株式会社 防反射薄膜及图像显示装置
CN114450553A (zh) * 2020-03-31 2022-05-06 大日本印刷株式会社 编码器用反射型光学标尺和反射型光学式编码器

Family Cites Families (3)

* 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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0497742A1 (en) * 1991-01-25 1992-08-05 Edoardo Van Lamsweerde A graduated element for optical reading by reflection and a method for its manufacture
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
US20170176216A1 (en) * 2011-12-28 2017-06-22 Nikon Corporation Encoder, manufacturing method of encoder scale, manufacturing method of encoder, and driving apparatus
CN106996798A (zh) * 2016-01-26 2017-08-01 约翰内斯·海德汉博士有限公司 量具和具有这种量具的位置测量装置
CN113391380A (zh) * 2020-03-13 2021-09-14 日东电工株式会社 防反射薄膜及图像显示装置
CN114450553A (zh) * 2020-03-31 2022-05-06 大日本印刷株式会社 编码器用反射型光学标尺和反射型光学式编码器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵肇雄 等: "大学物理学", 31 January 2014, 武汉大学出版社, pages: 229 - 231 *

Also Published As

Publication number Publication date
TW202601064A (zh) 2026-01-01
JP2024156948A (ja) 2024-11-06
EP4597045A4 (en) 2026-04-01
US20260092793A1 (en) 2026-04-02
TWI895801B (zh) 2025-09-01
JP7537649B1 (ja) 2024-08-21
EP4597045A1 (en) 2025-08-06
WO2024063131A1 (ja) 2024-03-28
JPWO2024063131A1 (https=) 2024-03-28
CN119948315A (zh) 2025-05-06
TW202430843A (zh) 2024-08-01

Similar Documents

Publication Publication Date Title
TWI796662B (zh) 編碼器用反射型光學尺及反射型光學式編碼器
EP1557701B1 (en) Photoelectric encoder and method of manufacturing scales
JP4971047B2 (ja) 表面反射型エンコーダ用スケール及びそれを用いた表面反射型エンコーダ
CN121297910A (zh) 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
JP7548470B2 (ja) 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、エンコーダ用反射型光学式スケールの製造方法、およびエンコーダ用反射型光学式スケール多面付け体
WO2024195754A1 (ja) エンコーダ用反射型光学式スケールおよび反射型光学式エンコーダ
CN223179563U (zh) 编码器用光学式标尺、编码器用光学式标尺拼版体以及光学式编码器
JP2024178445A (ja) エンコーダ用反射型光学式スケールおよび反射型光学式エンコーダ
CN113280841A (zh) 标尺
JPWO2024063131A5 (https=)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination