JPS5918474A - 平板状物体の反射式検出装置 - Google Patents

平板状物体の反射式検出装置

Info

Publication number
JPS5918474A
JPS5918474A JP57127910A JP12791082A JPS5918474A JP S5918474 A JPS5918474 A JP S5918474A JP 57127910 A JP57127910 A JP 57127910A JP 12791082 A JP12791082 A JP 12791082A JP S5918474 A JPS5918474 A JP S5918474A
Authority
JP
Japan
Prior art keywords
reflective
light
detected
receiving element
detection device
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.)
Granted
Application number
JP57127910A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0415433B2 (enrdf_load_stackoverflow
Inventor
Hisayuki Koike
久幸 小池
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.)
Seiko Epson Corp
Epson Corp
Original Assignee
Seiko Epson Corp
Epson Corp
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 Seiko Epson Corp, Epson Corp filed Critical Seiko Epson Corp
Priority to JP57127910A priority Critical patent/JPS5918474A/ja
Publication of JPS5918474A publication Critical patent/JPS5918474A/ja
Publication of JPH0415433B2 publication Critical patent/JPH0415433B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Controlling Sheets Or Webs (AREA)
JP57127910A 1982-07-22 1982-07-22 平板状物体の反射式検出装置 Granted JPS5918474A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57127910A JPS5918474A (ja) 1982-07-22 1982-07-22 平板状物体の反射式検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57127910A JPS5918474A (ja) 1982-07-22 1982-07-22 平板状物体の反射式検出装置

Publications (2)

Publication Number Publication Date
JPS5918474A true JPS5918474A (ja) 1984-01-30
JPH0415433B2 JPH0415433B2 (enrdf_load_stackoverflow) 1992-03-17

Family

ID=14971672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57127910A Granted JPS5918474A (ja) 1982-07-22 1982-07-22 平板状物体の反射式検出装置

Country Status (1)

Country Link
JP (1) JPS5918474A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145062U (ja) * 1984-03-08 1985-09-26 株式会社　寺岡精工 ラベルプリンタ
JPH01255657A (ja) * 1988-04-02 1989-10-12 Sumitomo Electric Ind Ltd 被覆硬質合金およびその製造方法
US5075181A (en) * 1989-05-05 1991-12-24 Kennametal Inc. High hardness/high compressive stress multilayer coated tool
US5116694A (en) * 1985-01-21 1992-05-26 Sumitomo Electric Industries, Ltd. Coated cemented carbides
US5232318A (en) * 1990-09-17 1993-08-03 Kennametal Inc. Coated cutting tools
US5250367A (en) * 1990-09-17 1993-10-05 Kennametal Inc. Binder enriched CVD and PVD coated cutting tool
US5266388A (en) * 1990-09-17 1993-11-30 Kennametal Inc. Binder enriched coated cutting tool
JPH06210511A (ja) * 1985-09-06 1994-08-02 Mitsubishi Materials Corp 耐摩耗性のすぐれた表面被覆エンドミル
US5364209A (en) * 1990-09-17 1994-11-15 Kennametal Inc. CVD and PVD coated cutting tools
US5750247A (en) * 1996-03-15 1998-05-12 Kennametal, Inc. Coated cutting tool having an outer layer of TiC
EP1431780A3 (de) * 2002-12-21 2005-03-30 Diehl AKO Stiftung & Co. KG Blende für einen optischen Sensor
JP2007093337A (ja) * 2005-09-28 2007-04-12 Sunx Ltd 光電センサ

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10866555B2 (en) 2017-01-19 2020-12-15 Canon Kabushiki Kaisha Image forming apparatus capable of detecting sheet
US10838358B2 (en) 2017-11-07 2020-11-17 Canon Kabushiki Kaisha Image forming apparatus that has sheet sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100182U (enrdf_load_stackoverflow) * 1972-02-26 1973-11-26
JPS5526420U (enrdf_load_stackoverflow) * 1978-07-26 1980-02-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48100182U (enrdf_load_stackoverflow) * 1972-02-26 1973-11-26
JPS5526420U (enrdf_load_stackoverflow) * 1978-07-26 1980-02-20

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60145062U (ja) * 1984-03-08 1985-09-26 株式会社　寺岡精工 ラベルプリンタ
US5116694A (en) * 1985-01-21 1992-05-26 Sumitomo Electric Industries, Ltd. Coated cemented carbides
JPH06210511A (ja) * 1985-09-06 1994-08-02 Mitsubishi Materials Corp 耐摩耗性のすぐれた表面被覆エンドミル
JPH01255657A (ja) * 1988-04-02 1989-10-12 Sumitomo Electric Ind Ltd 被覆硬質合金およびその製造方法
US5075181A (en) * 1989-05-05 1991-12-24 Kennametal Inc. High hardness/high compressive stress multilayer coated tool
US5266388A (en) * 1990-09-17 1993-11-30 Kennametal Inc. Binder enriched coated cutting tool
US5250367A (en) * 1990-09-17 1993-10-05 Kennametal Inc. Binder enriched CVD and PVD coated cutting tool
US5232318A (en) * 1990-09-17 1993-08-03 Kennametal Inc. Coated cutting tools
US5364209A (en) * 1990-09-17 1994-11-15 Kennametal Inc. CVD and PVD coated cutting tools
US5395680A (en) * 1990-09-17 1995-03-07 Kennametal Inc. Coated cutting tools
US5750247A (en) * 1996-03-15 1998-05-12 Kennametal, Inc. Coated cutting tool having an outer layer of TiC
EP1431780A3 (de) * 2002-12-21 2005-03-30 Diehl AKO Stiftung & Co. KG Blende für einen optischen Sensor
JP2007093337A (ja) * 2005-09-28 2007-04-12 Sunx Ltd 光電センサ

Also Published As

Publication number Publication date
JPH0415433B2 (enrdf_load_stackoverflow) 1992-03-17

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