JP7656064B2 - 反射型光センサ - Google Patents

反射型光センサ Download PDF

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Publication number
JP7656064B2
JP7656064B2 JP2023554176A JP2023554176A JP7656064B2 JP 7656064 B2 JP7656064 B2 JP 7656064B2 JP 2023554176 A JP2023554176 A JP 2023554176A JP 2023554176 A JP2023554176 A JP 2023554176A JP 7656064 B2 JP7656064 B2 JP 7656064B2
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JP
Japan
Prior art keywords
light
concave mirror
emitting element
reflected
receiving element
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.)
Active
Application number
JP2023554176A
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English (en)
Japanese (ja)
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JPWO2023067758A1 (https=
JPWO2023067758A5 (https=
Inventor
章弘 舘小路
悦司 大村
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.)
Dexerials Corp
Original Assignee
Dexerials Corp
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Publication date
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Publication of JPWO2023067758A1 publication Critical patent/JPWO2023067758A1/ja
Publication of JPWO2023067758A5 publication Critical patent/JPWO2023067758A5/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2023554176A 2021-10-21 2021-10-21 反射型光センサ Active JP7656064B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/038924 WO2023067758A1 (ja) 2021-10-21 2021-10-21 反射型光センサ

Publications (3)

Publication Number Publication Date
JPWO2023067758A1 JPWO2023067758A1 (https=) 2023-04-27
JPWO2023067758A5 JPWO2023067758A5 (https=) 2024-02-28
JP7656064B2 true JP7656064B2 (ja) 2025-04-02

Family

ID=86057989

Family Applications (1)

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JP2023554176A Active JP7656064B2 (ja) 2021-10-21 2021-10-21 反射型光センサ

Country Status (3)

Country Link
US (1) US20240264306A1 (https=)
JP (1) JP7656064B2 (https=)
WO (1) WO2023067758A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006135057A (ja) 2004-11-05 2006-05-25 Tabuchi Electric Co Ltd 光学式センサ
JP2016200979A (ja) 2015-04-10 2016-12-01 ホーチキ株式会社 煙感知器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01241184A (ja) * 1988-03-23 1989-09-26 Iwasaki Electric Co Ltd 反射型フォトセンサ
JPH0685314A (ja) * 1992-06-16 1994-03-25 Omron Corp 光結合装置、光結合アレイ及び光電センサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006135057A (ja) 2004-11-05 2006-05-25 Tabuchi Electric Co Ltd 光学式センサ
JP2016200979A (ja) 2015-04-10 2016-12-01 ホーチキ株式会社 煙感知器

Also Published As

Publication number Publication date
JPWO2023067758A1 (https=) 2023-04-27
US20240264306A1 (en) 2024-08-08
WO2023067758A1 (ja) 2023-04-27

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