TWI895801B - 反射型光學式編碼器及編碼器用反射型光學尺用積層體 - Google Patents

反射型光學式編碼器及編碼器用反射型光學尺用積層體

Info

Publication number
TWI895801B
TWI895801B TW112136029A TW112136029A TWI895801B TW I895801 B TWI895801 B TW I895801B TW 112136029 A TW112136029 A TW 112136029A TW 112136029 A TW112136029 A TW 112136029A TW I895801 B TWI895801 B TW I895801B
Authority
TW
Taiwan
Prior art keywords
protective layer
layer
reflection
encoder
reflective optical
Prior art date
Application number
TW112136029A
Other languages
English (en)
Chinese (zh)
Other versions
TW202430843A (zh
Inventor
今井剛
Original Assignee
日商大日本印刷股份有限公司
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 日商大日本印刷股份有限公司 filed Critical 日商大日本印刷股份有限公司
Publication of TW202430843A publication Critical patent/TW202430843A/zh
Application granted granted Critical
Publication of TWI895801B publication Critical patent/TWI895801B/zh

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)
TW112136029A 2022-09-22 2023-09-21 反射型光學式編碼器及編碼器用反射型光學尺用積層體 TWI895801B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-151118 2022-09-22
JP2022151118 2022-09-22

Publications (2)

Publication Number Publication Date
TW202430843A TW202430843A (zh) 2024-08-01
TWI895801B true TWI895801B (zh) 2025-09-01

Family

ID=90454671

Family Applications (2)

Application Number Title Priority Date Filing Date
TW112136029A TWI895801B (zh) 2022-09-22 2023-09-21 反射型光學式編碼器及編碼器用反射型光學尺用積層體
TW114129293A TW202601064A (zh) 2022-09-22 2023-09-21 編碼器用反射型光學尺、反射型光學式編碼器及編碼器用反射型光學尺用積層體

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW114129293A TW202601064A (zh) 2022-09-22 2023-09-21 編碼器用反射型光學尺、反射型光學式編碼器及編碼器用反射型光學尺用積層體

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=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104094087A (zh) * 2011-12-28 2014-10-08 株式会社尼康 编码器、编码器用标尺制造方法、编码器制造方法及驱动装置
US20170211951A1 (en) * 2016-01-26 2017-07-27 Dr. Johannes Heidenhain Gmbh Scale and position-measuring device having such a scale
WO2019093276A1 (ja) * 2017-11-08 2019-05-16 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
TW202142837A (zh) * 2020-03-31 2021-11-16 日商大日本印刷股份有限公司 編碼器用反射型光學尺及反射型光學式編碼器

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
JPH11142345A (ja) * 1997-11-11 1999-05-28 Nikon Corp 検査装置及び検査方法
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN104094087A (zh) * 2011-12-28 2014-10-08 株式会社尼康 编码器、编码器用标尺制造方法、编码器制造方法及驱动装置
US20170211951A1 (en) * 2016-01-26 2017-07-27 Dr. Johannes Heidenhain Gmbh Scale and position-measuring device having such a scale
WO2019093276A1 (ja) * 2017-11-08 2019-05-16 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
TW202142837A (zh) * 2020-03-31 2021-11-16 日商大日本印刷股份有限公司 編碼器用反射型光學尺及反射型光學式編碼器

Also Published As

Publication number Publication date
CN119948315A (zh) 2025-05-06
JP7537649B1 (ja) 2024-08-21
CN121297910A (zh) 2026-01-09
TW202430843A (zh) 2024-08-01
JPWO2024063131A1 (https=) 2024-03-28
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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